ENGINEERING - BUILDING THE MODERN - TEACHING. RESEARCH. ENTREPRENEURSHIP. ENGINEERING WITH IMPACT.
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ENGINEERING TEACHING. RESEARCH. ENTREPRENEURSHIP. ENGINEERING WITH IMPACT. 16 | SPRING 2022 BUILDING THE MODERN ENGINEER
ENGINEERING PROFILES 2 MEET OUR UP- AND-COMING RESEARCHERS Dean’s Message FEATURE 4 THE MODERN ENGINEER GREETINGS TO OUR ENGINEERING COMMUNITY. It’s been just over nine months since the release of our last Engineering Magazine, and we have a lot of great news to share. FEATURE 10 IMPROVING THE The Faculty of Engineering is pleased to announce the upcoming launch of its HEALTH OF ASTHMA new strategic plan. Since September of 2021, we have been developing our plan PATIENTS in consultation with a diverse group of stakeholders including faculty members, leadership, students and community partners. The plan maps a new direction and vision in engineering education. 12 ENTREPRENEURSHIP & INNOVATION The plan takes a forward thinking approach with an emphasis on building the GOING CLEAN AND GREEN “Modern Engineer.” The Modern engineer is a theme you will see throughout this 20 FACULTY NEWS issue of the magazine. DR. JANIE WILSON OPENS NEW DOORS IN BIOMEDICAL Today’s students are driven by the power of technology and a stronger awareness ENGINEERING of the global challenges we face, including health, equity, economic growth and climate. Our students are looking for careers where they can make a positive 24 ALUMNI PROFILE impact on our community, and companies are seeking engineers who possess the REMEMBERING THE GREAT desire for innovation, creativity, interdisciplinary efforts, and the confidence to take PEARL SULLIVAN on bold projects and become bold leaders. While the Faculty of Engineering will continue to teach and train the traditional technical competency of an engineer, we are also investing in professional skill development, experiential learning opportunities and industry experts to coach and mentor students to be future leaders and innovators of tomorrow. These enhancements will lead to engineers with the capability and power to positively change our world. CONTRIBUTORS EDITORIAL In this issue of our spring magazine you will meet a variety of students and young Theresa Anne Salah, Merilyn Layne, alumni who are destined for future success. These engineers are developing Mark Campbell, Jennifer Cameron key skills and experiences through participation on our student design teams, academic programs, opportunities available in our Emera ideaHUB, and key PHOTOGRAPHY Nick Pearce research work within the faculty. We are proud to call these students and alumni DESIGN Erin Lee our “modern engineers.” CONTACT Theresa Anne Salah, Editor, tasalah@dal.ca We hope you enjoy the 2022 issue of Engineering, and we look forward to sharing our full strategic plan with you soon. @DalhousieEngineering @DalEngineering Sincerely, DalhousieEngineering Dr. John Newhook, P. Eng., FCAE instagram Dalfacultyofeng Dean, Faculty of Engineering
2005 575 2580 UNDERGRAD GRADUATE TOTAL STUDENTS STUDENTS ENROLLMENT 23% 77% FEMALE MALE UNDERGRADS UNDERGRADS 30% 69% 61% CANADIAN FEMALE GRAD MALE GRAD STUDENTS STUDENTS 39% 119 18,589 INTERNATIONAL FACULTY ALUMNI 97% 580 SEXTON SCHOLARS 41% FROM CO-OP PLACEMENTS 37 SEXTON LEADERS NOVA SCOTIA 632 60 12 UNDERGRADUATE UNDERGRADUATE RESEARCH SCHOLARSHIPS BURSARIES CHAIRS ENGINEERING | 1
RESEARCH STORY Helping Communities Prepare for Natural Disasters AS THE WORLD GRAPPLED WITH shipping routes to assess the potential those larger vessels could take a couple how to manage a once-in-a-lifetime for ship damage and interruptions. of days to a couple of weeks to start pandemic, Dalhousie University Almeida drew on that research to moving efficiently again.” Industrial engineering graduate students develop a logistics and multimodal “This was quite an undertaking for Lauryne Rodrigues and Luana Almeida transportation model that identified Luana and Lauryne not just because they dedicated themselves to helping us communities that might be cut off from did most of the work on this project but prepare for another potential crisis. relief supplies. Through workshops, they also because they had to learn what data “We have research indicating there will shared progress with stakeholders and was available and apply methodologies be a major earthquake within the next used feedback to expand and refine their to gathering and assessment that 500 years on Canada’s west coast,” says efforts, such as considering the impact were not taught in class,” says Faculty Rodrigues. “That will have a significant of an earthquake and tsunami on the of Engineering Professor Dr. Floris impact on marine transportation Gulf Islands. Goerlandt, the Canada Research Chair systems and the communities that rely in Risk Management and Resource on them in British Columbia. We wanted Optimization for Marine Industries. to better understand the vulnerabilities “WE WANTED TO BETTER “They also faced the added challenges in the systems so that decision-makers can be better prepared.” UNDERSTAND THE of communicating with stakeholders online and working remotely due to the Collaborating with Dalhousie faculty and researchers, Almeida and Rodrigues VULNERABILITIES IN pandemic, which was not easy given the scale of an undertaking like this. The way developed detailed models and analyses THE SYSTEMS SO THAT that they persisted and completed the of potential earthquake activity and work was admirable.” infrastructure damage for Shipping DECISION-MAKERS CAN Now that the project has wrapped, Resilience: Strategic Planning for Goerlandt and Dr. Ronald Pelot, a Coastal Community Resilience to Marine BE BETTER PREPARED.” professor in the Department of Industrial Transportation Risk (SIREN). Funded Engineering, are developing a book that by Emergency Management British — LAURYNE RODRIGUES will summarize the findings and how Columbia and the Marine Environmental they can be applied to address similar Observation, Prediction and Response “It’s a model so it cannot capture all challenges. For Almeida and Rodrigues, Network (MEOPAR,) the project’s the variables and everything that could SIREN created invaluable opportunities objective is to assess the potential happen, but I am trying to make it as to connect with other academics, apply damage to marine transportation realistic as possible so stakeholders their learning, and work with a range of systems from natural hazard events to and decision-makers have the insights stakeholders to achieve a collective goal. help authorities to prepare for the risk. they need to be prepared for a natural “It was really good to see those “We were not trying to predict what disaster,” Almeida says. interactions and different views on how the emergency response should be,” One insight that emerged from their to solve problems,” Rodrigues says. “But Almeida explains. “We were trying to work was the realization that barges will it was also a great experience in that project which roads, ports, and ships likely play a key role in the distribution I got to work with a lot of data analysis are likely to be damaged or remain intact of relief supplies. “Barges are flexible and science and that is something and how could those projections be assets in that they do not require the I would like to continue doing.” used to maintain supplies to affected port infrastructure that many ships or communities.” ferries require to deliver goods,” Almeida Over the course of the project, says. “However, Lauryne’s research Rodrigues conducted data collection suggests that barges are likely to see and analysis of Vancouver Island-related more damage than larger vessels, but 2 | ENGINEERING
RESEARCHER PROFILES Dalhousie Researchers Set to Make a Big Impact on our Water Fresh, clean water is vital to all life on earth. But human activity, and climate change related to that activity, poses significant threats to this vital resource. Dalhousie engineering researchers are addressing this challenge through innovative new initiatives. the same. We might see one monomer is such as streamflow and water levels incorporated more readily than the other. in wetlands and, potentially, deep By figuring out how to better control groundwater wells. the incorporation of those components, “We are looking at which landscapes we can predict and manipulate the are most important for sustaining structure of the resulting polymer.” streamflow or feeding community Understanding that will facilitate the wells,” says Somers, a professor in development of polymers that target the Department of Civil and Resource specific contaminants in drinking water, Engineering. municipal wastewater, or wastewater “Eskasoni, Ingonish, Baddeck, from industrial processes such as Cheticamp—they all get their water mining. The work is still early stages, but supply from groundwater that comes Scott is already thinking about other from Highlands or the foothills. Through applications, such as hydrogels—a mesh this research, we hope to discover where approach to polymer design that could that water comes from and the extent have absorbency applications in a range to which the quality and quantity may of industries from agriculture to diaper change as the mountain climate shifts.” manufacturing, and biobased polymers Somers is also collaborating with that could replace synthetic ones. Department of Civil and Resource Engineering colleagues Dr. Barrett Meanwhile, DR. LAUREN SOMERS Kurlyk and Dr. Rob Jamieson on is exploring hydrological systems—how research involving the consequences they function, how climate change and of agricultural-related coastal nitrogen human actions can impact them, and pollution on water systems in how to improve the functionality of Tatamagouche and PEI’s Basin Head DR. ALISON SCOTT is exploring the these systems from an adaptation and Provincial Park. Somers will assess salt potential of customized polymer design mitigation standpoint. One research marsh ecosystems. Through efforts such to facilitate water treatment. Her work project will explore the role of wetlands as this, she hopes to enhance our ability involves synthesizing small batches in recharging or storing groundwater in to mitigate or adapt to changes in our of polymers to better understand the the Cape Breton Highlands. Somers will water system from climate change and design process and thus the structure, install hydrologic monitoring equipment human impacts. properties, and performance of the at selected wetlands to assess factors resulting polymer chain to assess its efficacy for different treatment applications. She is particularly interested in multicomponent polymers— chains with different repeating units. “These different units impart different properties to the polymer,” says Scott, an Assistant Professor with the Department of Process Engineering and Applied Science. “For water treatment, one aspect we are focused on is incorporating monomers with different charges to understand how they incorporate into the chain. If we have a formula that has 50 percent of one monomer and 50 percent of a second one, the reactivity of the two is often not ENGINEERING | 3
BUILDING THE MODERN ENGINEER At first glance, it may seem like the role of the engineer hasn’t changed over the years, and in many respects, this is true. At their core, engineers will always be critical thinkers and problem solvers. But as our society rapidly evolves, so has the role and the face of the modern engineer. Technology has played a huge part in this change. Today’s engineering students are entering post-secondary education with a world of knowledge at their fingertips and stronger global interconnections influencing their career decisions. Over the years, Dalhousie’s Faculty of Engineering has made a concerted effort to train the modern engineer. This includes introducing new programs and opportunities into their curriculum. The campus is now filled with students poised to have a big impact on society. But who are these future engineers, and how will they change our lives? Meet four students who are defining the role of the modern engineer. ENGINEERING | 5
FEATURE 1 Designing Sustainable Solutions to Global Challenges IF YOU ASK 4TH YEAR Dalhousie’s Solar Race team after electrical engineering student Gina learning more about the project from Park why she created Dalhousie’s first other solar car team alumni across solar car team, she’ll list several reasons North America. Now she and thirty other why the initiative has had a remarkable engineering students at Dal are in the impact on her educational journey. process of building a solar vehicle for the From multi-disciplined experiential Formula Sun Grand Prix 2022 in July. The learning to project management, Park collegiate competition is open to teams says building a raceable car takes more from around the world. than technical skills. She adds that many “I wanted to work on an extremely people fail to realize that the project is hands-on project that is focused on more than just the experience of building renewable energy,” she says. “There is a a vehicle to race in a competition. huge network of brilliant minds within “Look at the conflict in Ukraine and the solar car community. It was also the the effect on gas prices. More and spirit of sportsmanship and teamwork more people are made aware of our I’ve observed within this community that dependence on non-renewable sources encouraged me to start the team.” Next fall, the team will begin work and are adopting to sustainable ways of The group has now started creating on designing and creating a brand-new living life,” she says. “All the problems a new battery pack, reconfiguring the solar car from the ground up. Park hopes that are happening in the world are solar array, developing a new electrical the team will compete in the 2025 World going to come to us and we will need to power system and making several major Solar Challenge. solve them. Solar car is our take on what mechanical upgrades on the body of a “I want my team to start and lead we are going to do about it. We want retired vehicle they acquired from an conversations about sustainable to leave a legacy that adds value to the American team. Park says it typically transportation in Atlantic Canada,” planet and to us.” takes two years to build a solar car she says. “The foundation on which With an increased interest in from scratch, but with limited time this I want to build this team is grit and sustainable energy systems, solar year, her team will revamp the solar car willingness to learn. Such qualities teach cars could change the future of body to meet regulations for this year’s us a wide set of skills to use in transportation and the automotive competition. our engineering careers.” industry. Park felt inspired to start 6 | ENGINEERING
FEATURE 1 Engineering Gregory, it was time to lead them in a new direction. “If you connect the dots between with Leadership what we need from a sustainable society and what we are developing here, there are direct linkages. If you do that with a gas car, there’s a disconnect,” he says. “Building battery systems and building FOR MITCH GREGORY’S THIRD electric vehicles, whether it’s big or small co-op term, the 5th year mechanical is a skill set that’s applicable to a future engineering student saw a unique career in many different industries.” opportunity for his career growth. Now captain of Dal’s FSAE team, Instead of accepting a position with a Gregory is leading the design and company in the mechanical engineering development of the University’s first field, he decided to pursue an electric powered vehicle sponsored by entrepreneurial placement of his own. He Emera. Gregory says he hopes to have created and launched his own start-up, the car ready for competition in 2023. Mavio Technologies. The new venture Partnerships are key to successful focused on developing clean technology innovations, and with a generous solutions and applying them to today’s sponsorship from Emera, the team now real world problems. has the ability to add an electric motor Since starting his engineering degree to their vehicle. Throughout the years, fall. Down the road, he is also hoping at Dal in 2017, Gregory’s educational Emera has continued to empower the to push his ambitions one step further, journey has been driven by his interest in next generation of engineers at Dal developing stronger partnerships with renewable energy technologies. Joining through the Emera ideaHUB. external companies, and collaborating Dalhousie’s Formula SAE (FSAE) team “I think industry supports this on initiatives that will positively impact in his third year of studies, he pushed because it’s what we need to see,” says the growth of his teammates. the team to move from an internal Gregory. “There are so many different “One thing that I would love to combustion engine car to an electric opportunities for collaboration because do is work with industry to test their powered vehicle. there are so many different areas of an innovative technologies. There are a The team, which provides students electric vehicle development that are lot of companies who have motors for with the opportunity to design, build relatable to areas that are being rapidly example that they’re testing, and what I and race an open-wheeled race car for developed.” think we could do is to collaborate with competition in the Formula Student Gregory says he hopes to have the industry to test their systems and help Collegiate Competition, has built ten electric vehicle ready for testing this develop them further.” gas-powered vehicles since 2007. For ENGINEERING | 7
FEATURE 1 Taking on engineering student from taking the lead on the project. She and her teammates are now participating in the Launch Bold Projects Canada Challenge. This will be the first time a rocket has been designed in the Atlantic Canada region. The Launch Canada Challenge provides post-secondary students with KATERINA VINOGRADOVA HAS the opportunity to build their expertise always been fascinated in the space and interact with the larger rocketry sector, but as a chemical engineering community. Teams are required to build student, she wasn’t sure how to connect and launch a solid rocket motor to an her skillset with the right opportunities altitude of 10,000 feet. While some teams in Atlantic Canada. When she learned build sophisticated vehicles using large about the Faculty of Engineering’s off-the-shelf rocket motors, others teams Dalhousie Space Systems Labs (DSS), develop their own hybrid and liquid she jumped at the chance to join the rocket engines. student team. Although this year Vinogradova says DSS primarily focuses on the she and her teammates will use solid- research and development of small fuel to propel their rocket, she feels a satellites called CubeSats. These are sense of exhilaration thinking of the square, miniature satellites that perform possibilities for the future. industry. Vinogradova says without the specific tasks in the Earth’s orbit. The “One of the reasons I wanted to start team, she may not have found the right team’s original satellite, known as the rocketry is because I have a specific path. LORIS project, will be the first satellite interest in propulsion and fuel,” she says. “I was always interested in the space fully designed in Nova Scotia. Recently “My hope is that within the next couple sector and I didn’t know how to get into however, the student team has taken of years the team will have designed and the industry and get exposure. This has on a number of bold new initiatives built a hybrid fuel engine instead of using 100 percent made me want to work including the design and creation of an off the shelf solid motor.” in the industry. I’ve figured out what I a rocket. Since their launch in 2017, DSS has don’t like and what I do like within the “Neither me nor my other teammates been working to make Nova Scotia sector, and the avenue I want to take is have any experience designing a rocket, a hub for space exploration in the propulsion, developing liquid fuel and building a rocket or testing province. Their hope is to retain students hybrid fuel.” a rocket,” says Vinogradova. But that interested in a career in the space hasn’t stopped the 3rd year chemical 8 | ENGINEERING
FEATURE 1 Understanding teams to build self-driving marine vessels capable of crossing the Atlantic Ocean. the Value of When Covid-19 hit in March of 2020 there were only six students remaining on the sailboat team, Farr included. Interdisciplinary Understanding the significant impact interdisciplinary collaborations would Work have on the success of their project, Farr has spent the last two years working to recruit a wide-range of students to the team. “When you go into classes you are DALHOUSIE ELECTRICAL only with your own discipline, you engineering student Jade Farr loves only do projects with students in your talking about the Dalhousie Microtransat discipline, but that’s not the real world,” Autonomous Sailboat. And she should. she says. “In the real world, you’re Once a Faculty led project, the team is working with different people who now driven by student leaders from every have different backgrounds, and you’re discipline on the engineering campus. working together on a common goal.” “When you look at where we started The team is now divided into four and where we are now, there is so much sub groups: Management, Electrical, growth within the past two years. We’ve Software and Mechanical. In addition rebuilt this group from the ground up,” to engineering students, Farr has also She adds that as a leader, she has a she says. recruited students from the Faculty of lot of trust in the team around her and The student design team is a Management and Computer Science. has worked to build the team as a family. continuation of a project originally Together, they have raised around She says she’s amazed at how many overseen by the Faculty of Engineering. $10,000 for the project, and are gearing students have joined and remained on Their famous sailboat, the SeaLeon, set up to set sail off the shore of Cape the sailboat team over the last two years a record for the longest distance travelled Breton this fall. Their autonomous and commends her other team leads for by unmanned marine technology in 2018. sailboat is equipped with a number of their hard work. Since then, the project has been taken new features this year including two 40W “We’re really lucky to have this many over by Farr and a team of over fifty flexible solar panels. students who want to work with us and students on campus. Together they’ve “Depending on how many batteries contribute to the project. And that’s why been analysing the previous vessel, and we are using for the sailboat, the solar I joined the team. You get the experience working to design and create a new panels may provide the extra push in of working in a team and combining all and improved sustainable, small-scale, energy required to make the entire trip. of those people together to finish your autonomous sailboat. The project is part If not, they are just an added bonus,” one goal.” of an international competition known as explains Farr. the Microtransat Challenge, which tasks ENGINEERING | 9
FEATURE 2 DALHOUSIE COUPLE HELP CHILDREN WITH ASTHMA BREATHE EASIER “OUR GOAL AT HOLLO IS TO HELP BRING THIS SOLUTION TO PEOPLE IN NEED, BUT ONE OF MY PERSONAL GOALS IS TO INSPIRE WOMEN IN STEM.” — SARA FEDULLO SARA FEDULLO (BENG’21) the dose of medicine slower and more didn’t want to be a small ant in a big ant smoothly. farm. She wanted to stand out and make “Spacers tend to be very bulky, they an impact on society. Her gateway to do are the size of a water bottle, but that: her engineering degree. they’re also very essential,” says Fedullo. When her partner, Dal medical “Unfortunately because of how big these student David Hodgson, came home spacers are, people don’t use them as one evening with the idea to create a much as they should.” solution that would help children with Interviewing respiratory therapists, asthma more effectively administer allergists, people with asthma, and their medication, the Dal chemical the parents of children with asthma, engineering grad was inspired. Fedullo and Hodgson discovered that Inspiring Future She says that when children use many children felt embarrassed carrying their asthma inhaler (also known as the around their bulky spacers, leading to common puffer), there’s a 90 percent missed doses when they need them Engineers chance that they aren’t doing it correctly. most. That’s because the pressurized inhalers In the summer of 2021, Fedullo release the medicine too quickly, making and Hodgson launched their start-up it difficult for children to coordinate HOLLO Medical and turned to Dal’s inhaling their medication. As a result, Emera ideaHUB which helps ventures Fedullo is leveraging her training much of the drug is deposited to the accelerate the development of innovative as an engineer and expertise in 3D back of the throat and swallowed, physical-products. The pair are now printing to accelerate HOLLO Medical’s increasing the risk of side effects and working on a pocket-sized spacer that’s product development. Although she minimizing the intended relief. portable, effective, easy to use and easy only graduated last year, she says she Spacers are traditionally used by to clean. left Dalhousie feeling confident in her people of all ages to improve an inhaler’s “This is not as simple as just making abilities as an engineer, an innovator and performance. They attach to the inhaler something portable. You also have to an entrepreneur. and act as holding chambers for the think about matching the features of the “I knew from the start that engineering medication. The medication is dispensed devices that are currently on the market, would help me grasp how to create this and then suspended in the spacer's and trying to make it so that this new device and how to make it functional,” chamber. This gives the user more time device overcomes the issues that the she says. “With my chemical engineering to breathe normally so the lungs absorb other devices face,” says Fedullo. degree, I understand at the microscopic 10 | ENGINEERING
how the medication should travel inside In addition to launching a successful In just over a year, HOLLO Medical the device. David also has a mechanical start-up company and designing a device has expanded their team three-fold, engineering degree, so he was quite that could help millions of people who won the Ready2Launch People’s Choice confident designing and prototyping suffer from asthma and other respiratory award, secured a place in the Volta initial concepts.” illnesses, Fedullo hopes to inspire Cohort, Innovacorp Accelerate, the When she moved from Italy to other women in STEM who sometimes ideaHUB BUILD program and Bridge Canada to pursue a degree at Dalhousie struggle to find their path within the Residency, and are well on their way to University, Fedullo says she didn’t fully industry, especially those hoping to bringing this solution to the pockets of understand the correlation between a pursue their entrepreneurial goals. those in need. degree in engineering and its universal “We can talk about how great our application. solution (HOLLO Medical) is going to “But I knew that engineering was a be and all of the things that we’ve broad word for a specialty that applies accomplished, but at the end of the day to everything, from the medical field, what’s most important to me is to show to the food processing and automotive people that this is possible,” says Fedullo. industries. Anything that has to do “ Our goal at HOLLO is to help bring this with making something work requires solution to people in need, but one of an engineer. “Because we are in so my personal goals is to inspire women many fields, it’s hard to pinpoint exactly in STEM.” what an engineer does because we do everything.” ENGINEERING | 11
ENTREPRENEURSHIP & INNOVATION ACCELERATING LEADERSHIP IN THE EMERA IDEAHUB WITH A FORWARD-THINKING tech incubator in Canada that has the 1. BUILDING INNOVATION AND approach aimed at helping future leaders recognize opportunities and best equipment and the best expertise on hand to help people build products that ENTREPRENEURSHIP SKILLSET: “Learn the skillset to build a financially embrace challenges, Erin O’Keefe matter and impact the world,” she says. viable venture and a collaborative team. Graham has a clear vision for “But we’re trying to make sure that while We partner with Dal Innovates and MIT Dalhousie’s Emera ideaHUB. these teams are building these technical (Martin Center for Entrepreneurship) Recently appointed the Director products, they’re also learning to become to help our technical founders build the of the HUB, Graham has fostered better leaders, building stronger teams business skillset and entrepreneurial partnerships and introduced programs and building viable businesses.” mindset to build a financially viable designed to help aspiring entrepreneurs Graham’s vision stems from three venture and a collaborative team.” thrive in today’s economy. main pillars of success: “Our vision is to be the leading tough 2. SOLVING COMPLEX PROBLEMS FUELED BY INDUSTRY INPUTS: “In partnership with select industry advisors, collaborate on customer research to yield rich innovation opportunities. Founders will develop solutions with greater precision thanks to new customer data and industry insight to impact our communities, society and the world.” 3. BUILDING LEADERSHIP CAPACITY: “Uniquely developed for “makers”, leadership development happens through an iterative habit-design process while actively working in team settings. When participants link new behaviours to positive outcomes, they develop new habits and learn that they can adapt change. This means really understanding what it means to develop as a leader and working in a team setting.” 12 | ENGINEERING
INDUSTRY SPOTLIGHT: THE NEWEST RESIDENT IN THE Emera ideaHUB is catching a lot of attention. Combining sustainability and innovation, Katchi Tech is developing a smart fishing net using technologies to improve the efficiency of conventional bottom trawling fishing while also reducing its footprint on the ocean floor. Bottom trawling is a method of fishing where heavy nets are dragged along the seabed to catch large quantities of fish. In doing so, everything along the ocean floor that happens to be in the way, including all forms of marine life, are swept up into these nets. also working on technology that will While working for his family’s fishing use lights and bioacoustics to help company in Yarmouth, Nova Scotia, fisherman efficiently capture their target Marc d’Entremont couldn’t help but species while also reducing by-catch. wonder if there was a better way to Within the industry, by-catch refers to Within the Emera IdeaHUB, execute their fishing activities. marine life that is unintentionally caught Graham says their culture and success “I started to notice that industry in a fisherman’s net. are strongly influenced by diversity, and DFO (Department of Fisheries and “Because the net can move up and inclusivity and equity. Her team has been Oceans) were always butting heads,” he down the water column, we can target working to instill an inclusive mindset says. “Industry wants to be profitable the species based on where they are in that allows students, innovators and and DFO wants to save the environment. the water column,” he says. company founders to view the world with At some point we needed everyone on Joining the Emera ideaHUB in a wider lens. the same path and the only way to do February, d’Entremont and his team “We think inclusion has to happen that was to get a new fishing method have begun utilizing 3D printing from the very beginning” she says. “If that could adapt to the environmental equipment to develop the sensors and want to enable early stage product challenges that we were facing.” electronics required in building their innovation and be a tough tech leader, In 2019 d’Entremont founded Katchi SmartNet. the ambition that we have here is beyond Tech and is now working on a net that “For a startup like us, having access the product, it’s into educating engineers uses hydrodynamic blocks on the top to that equipment is huge because it’s a to be inclusive, values-led-leaders.” and bottom of the net to ensure that cost that we don’t need to incur. It helps A generous $10 million donation from it remains open while in the water, you build your prototypes and build Emera led to the creation of the Emera and doesn’t touch the ocean floor. your proof of concepts, and that’s a big ideaHUB in 2018. In only a few short The technology replaces existing trawl struggle for startups,” he says . “At the years, the Emera ideaHUB has helped doors and reduces fuel emissions and ideaHUB, you have the right people and 54-start-ups create 106 new jobs and greenhouse gases. you have all of the equipment to build secure $28 million dollars in funding. The “What we’re doing is measuring how what you need." research and new technology born at the high the net is off the seabed, measuring In September, d’Entremont is hoping Emera ideaHUB has put Atlantic Canada cable payout, taking lots of sounds to have his full-scale net ready for sea on the map for innovation globally, and from the GPS vessel, and plugging it all trial. His team will board the Scotia a key part of that success is attributed to into our algorithm which keeps track Harvest trawler Léry Charles, and will the opportunities available to students of where that boat is,” he explains. “As test their net’s control system to see and future founders to explore their the boat is pushing the net through the how it performs in real-world conditions. innovative and entrepreneurial spirits. water, it measures what’s on the seabed “We’re going to follow another from the vessel. If it sees a certain trawler with traditional gear, he’s going structure, it automatically adjusts the to make a pass somewhere and we’re net to avoid that structure.” going to go to the same spot and see d’Entremont says his team is what we catch.” ENGINEERING | 13
INDUSTRY SPOTLIGHT EMERA IDEAHUB START-UP GOES CLEAN AND GREEN “NO OTHER E-BIKE COMPANY HAS ACCESS TO SUCH TECHNOLOGY. WE WANT TO BE THE FIRST ONES TO COMMERCIALIZE IT WITH OUR E-BIKES AND SHOW THE WORLD WHAT IS POSSIBLE.” — RAVI KEMPAIAH THIS YEAR, 30 MILLION E-BIKES barrier for people to make the shift to will be sold around the world. At first more environmentally friendly modes glance, those figures may seem like an of transportation. But it is the battery environmental sustainability success technology developed by Dr. Dahn’s story, but there is a catch: by 2025, the team that may prove to be the true game lithium-ion batteries powering those changer for the industry. bikes will need to be recycled. “What we have found is that even “That waste and the price are after 1,000 hours, the battery still has the main pain points associated 92 percent capacity,” Kempaiah says. with e-bikes,” says Ravi Kempaiah, a “That means that, after 10 to 12 years propulsion engineer who is completing of riding, it will still have 90 percent a post-doctorate with the Jeff Dahn capacity, which will significantly reduce Research Group at Dalhousie University. waste and enhance sustainability. No “I was thinking about how to address other e-bike company has access to such these issues, which led me to Dr. Dahn, technology. We want to be the first ones who is the leading researcher in lithium- to commercialize it with our e-bikes and ion battery technology. I shared my ideas show the world what is possible.” for a new company that could resolve There are other notable advances in those pain points and he said, ‘come to design and engineering that set Zen’s Halifax and I’ll support you.” e-bikes apart from their competitors. Kempaiah is the co-founder of Zen The drive system uses a high-resolution e-bikes, a new company in the Dalhousie torque sensor instead of a cadence Emera ideaHUB. The company is sensor, resulting in a smoother ride dedicated to producing high-quality, net- that almost feels bionic. The motor has zero alternatives for urban transportation a quick release system that enables it and energy storage products using to be unlocked with one hand. And the cutting-edge battery technologies. Its Samurai swaps out the standard chain first two e-bikes will launch this year: the for a more durable carbon fibre belt. mass market Shakti and the premium “With the belt, you can use the Samurai. Kempaiah believes the pricing Samurai all year long, even in winter for the Shakti will help break down the conditions such as slush and road 14 | ENGINEERING
salt without any real impact to the system,” Kempaiah says. “It really is low maintenance and very well suited to North America’s climate.” Based on these advantages, Kempaiah is hopeful that more North Americans will invest in e-bikes both to reduce their carbon footprint and for their health. Each year, he notes, Canada spends billions on hip and knee replacements, and much of that could be eliminated if more people commit to 20 minutes of exercise each day. “Once we have the scale, we will be exploring the benefits of e-bikes through a pilot study with Dalhousie Medical School,” he says. “If the data shows that you can gain three to four years of extra life from investing $3,000 to $4,000 in a bike, that’s an easy decision to make.” The company will begin fulfilling pre-orders for its bikes later this year. Kempaiah has ambitious plans for growth, including cargo bikes, which could significantly reduce last-mile delivery costs for organizations such as FedEx and Canada Post, and other transportation modalities once the company’s battery and motor technologies are perfected. “We hope to achieve that over the next two to three years,” he says. “Once the technologies are mature, that will enable us to enter tangential markets such as electric boats and snowmobiles. The possibilities are endless.” Kady Leard and Ravi Kempaiah, members of Zen-e-bikes ENGINEERING | 15
ENTREPRENEURSHIP & INNOVATION DALHOUSIE ALUMNA HELPS IMPROVE HEATHCARE IN AFRICA BAI BINTOU KAIRA (BENG’18) you can book appointments with your working engineers, Kaira says didn’t always know that she wanted providers, whether virtual, in person, “I think the modern engineer is a better to study engineering, but her plans or over text. Users can also set personal representation of our community. for medical school changed when she medication reminders. I think people should be able to Google started university in Canada. After This is a personal area for Kaira, who an engineer and find variations; ones transferring to Dalhousie University from before her mother’s passing took on that look like them, ones doing different studying microbiology and immunology the role of a care supporter in tracking things. It’s also having a way in Africa, she was looking for advice on the medical information and medicines of connecting to those people.” what to study when friends and family associated with her mother’s diabetes. “I think it is difficult to be what you suggested she apply to engineering. “The whole point of this app is to can’t see,” she says on the value that At first, she was hesitant, but the give patients the ability to own their comes from having visible differences consensus of those around her was that health. They can share all, or parts of represented in the industry. Further to she could do anything with a degree their records with any provider in the that, Kaira says it’s important that people in engineering. That decision resulted network,” she says. This is a task that is or communities that are experiencing in lifelong friends, new skills, and the a common accessibility barrier between a problem are also a part of creating launchpad for Kaira’s career. providers. the solution. Combining her interest in medicine Another barrier that GAPhealth helps “A modern engineer is someone that and engineering Kaira co-founded overcome is support for people who may defines their path; whether on the road GAPhealth Technologies Inc, a company not want to go to the hospital. The app less travelled or sometimes there’s no focused on using technology to solve now provides them with an alternative trail at all.” Kaira believes it would be a health challenges in Africa. for getting quality care within their person who lifts as they climb, pulling Finding that phones were the most community. “Increasing accessibility from a quote from Mary Church Terrell, accessible tool for individuals in the of care makes a tremendous impact,” a well-known Black American activist. area, Kaira and the GAPhealth team says Kaira. “We know once people are “It should always be easier for the next based their technology in the mobile healthy that has a ripple effect on their person. We all have a voice, and the space. Special considerations were kids, their families, and their economic ability to help and provide opportunities implemented to tailor the technology to gaining power. We think about health to help others.” the realities of the region and to ensure a and have a holistic approach to care.” Kaira has an exciting year ahead, with very user-friendly experience. “Long term, we are trying to solve the GAPhealth expanding in Ghana and then The mobile application hosts biases in health.” Gambia. She says she’s excited to share telemedicine and electronic health In addition to GAPhealth, Kaira works the app with the world. records for users. There is also a provider full-time with a potash mining company “Our hope is that GAPhealth and portal that gives the medical provider in Saskatchewan where she uses healthcare is accessible to people. access to telemedicine. This gives technology to improve operations. She Quality healthcare is a right. People them the ability to prescribe medicine does this all while completing her MBA should not have to choose between to patients and view medical records. at the University of Saskatchewan. going to work and seeing a provider. Additionally, the patient portal acts as a In reflecting on what features Opportunities should not be limited comprehensive care medical app where contribute to the next generation of based on where you live.” 16 | ENGINEERING
ENTREPRENEURSHIP & INNOVATION THE ENTREPRENEURSHIP JOURNEY ANDRÉS COLLART (BENG'14, MASC'16) this is the problem that you're out to Through the acquisition of Trip Ninja, is a Dalhousie engineering alumnus solve. You solve that and then they're Collart has stayed on with the company and entrepreneur. He is also the co- like, Oh no, I'd like you to solve a slightly as CEO. Together with co-founder Brett founder and CEO of Trip Ninja, a travel simpler problem because we can use Zeigler, they continue to move Trip Ninja technology company. that more broadly.” forward: “We are continuing to grow His time at Dalhousie not only quite rapidly again. Right now, we have introduced him to the world of Startups GROWING, CHANGING, AND five or six open job postings.” and their ecosystems, it also introduced RESPONDING him to two very important people: his “We originally developed the FROM ADVICE GIVEN TO wife and the co-founder of his company. technology during evenings and ADVICE-GIVING When undergraduate convocation weekends, starting in 2014. And then, I With this leadership role in a growing rolled around, Collart saw many of his think it was 2017, I quit my job. Shortly company, Collart enjoys empowering classmates considering trips to Europe. thereafter, Brett quit his job. We started others to build great products. He noticed that most people didn’t raising some capital, put together a For people considering care about the order of the places they small team, and we’ve grown since entrepreneurship, Collart’s advice is to visited, they just wanted to choose where then… until the pandemic,” says Collart look at what options you have available. they went. This was where the idea for when reflecting on the company’s path. “There's the ‘standard’ path around, Trip Ninja began. Collart realized he The travel industry was acutely going off and getting a job and having a could find a solution to the issue from an impacted by the pandemic: “95% of great career on that front. Then there's engineering perspective. travel was gone, almost overnight” starting a business and doing that full- He and co-founder Brett Zeigler he adds. time. But in the middle, there's a whole (BEng'14) figured out how to optimize Trip Ninja entered the pandemic with gradient of possibilities that you can do the best order of flights for the cheapest around ten employees. “It was tough as well. So, it's not binary.”. price: “It used to take seven and a half to be able to navigate that. With the Collart is a big believer of going all-in minutes to run the whole program, now burden of ‘I’ve hired these people and for something you are passionate about, it takes 20 seconds.” I’m responsible for them.’” With this whether or not it's from the moment Beyond the engineering, Collart had challenge, Collart worked hard to retain that you have the idea. to immerse himself into learning the his staff, “I didn’t want to lay off my staff industry, especially how flights were due to the pandemic. We were able to commercialized. He soon realized that keep them employed throughout the in addition to optimizing the order of pandemic.” flights they could also improve the issue It was during the pandemic that Trip of “split ticketing.” Their solution ended Ninja was acquired by WebJet. In rising up having a broader impact than the and responding to this challenge, Collart original idea, with over 42,000 travellers says, “I'm proud of being able to retain using their technology. the people that we hired and being able “This has been interesting to go to figure out a path forward that didn't through,” says Collart, “you think that involve mass layoffs.” ENGINEERING | 17
ENTREPRENEURSHIP & INNOVATION ENGINEERING CAPSTONE TEAMS TAKE ACTION WHEN DALHOUSIE MECHANICAL Headquartered in Dalhousie’s Emera engineering student Liam Maaskant IDEAhub, the company has teamed co-founded Axtion Independence up with experts at the Hub to design Mobility with business savvy partner a mobility device that combines a Tracey McGillivray, his career path took four-wheeled rollator walker with a a new turn. mechanical seat to help those who Once a former defencemen with have fallen get back up on their own the Ontario Hockey League and former with minimal assistance. They’ve also Captain of the Acadia Axeman hockey teamed up with Occupational Therapist team, Maaskant never imagined he’d and Dalhousie alum, Suling Duong, who one day launch an up-and-coming opened their eyes to new possibilities for medical device start-up company. But the device. while completing the first two years “She really paved the way for what our of his engineering degree at Acadia device could do and all of the features University, he received a phone call from it could help with,” says Maaskant. “I McGillivray whom he’d previously met came in and I was really focused on just through Acadia’s Athletics Program. getting a seat that lifts. I didn’t see all of She wanted to discuss the design of the constraints that it had to meet. So a mobility device that would allow for example, lowering the seat flush with her father to live more independently. the ground.” Although her father already used a “Our design started as a fall recovery Capstone walker, he had been experiencing regular device and then moved into something falls at home, and wasn’t able to get that could support users in their back up on his own or with assistance daily activities,” he adds. “So users Collaborations from her mother. transferring themselves on and off a Now, two years later, Axtion is set couch or a bed for example. Then lifting to revolutionize the rollator walker themselves back up to a position that is so that it can better help its users in much easier to stand from.” the prevention and recovery of falls. These new possibilities meant new opportunities for two groups of Dal engineering students working on their senior year Capstone projects. Each year, Dalhousie’s Capstone program matches engineering student teams with industry partners to design innovative solutions to real-world challenges. Their projects typically involve open-ended problems that companies may not have the resources or expertise to tackle alone. Maaskant, who is a senior mechanical engineering student himself was also required to complete his Capstone project. 18 | ENGINEERING
From left to right: Adam Dorrance, Liam Maaskant (me), Matt Ingham, Will Houser, Ben Abraham, Danielle Dey, Lara Mullally, Aya Ghalib As co-founders of Axtion, he and have really come on board and taken support,” she says. “He (Maaskant) has McGillivray saw the Capstone program control,” he adds. “They’re the brains taken a backseat in terms of directing us as an opportunity to partner with of the operation, so I learned a lot from and he lets us have the freedom to really students and gain a fresh perspective them and from their concepts. make big changes as opposed to having on the design of their device. With the I was ecstatic with how much input they a specific direction they want us to go in.” goal of completing their prototype for had and how much value they added to With the device’s brakes and seat testing by this summer, Maaskant says the product.” now ready for action, Maaskant says it’s the device’s braking system and a strong, At the same time, Danielle Dey and been a unique experience working as foldable seat for the lift still needed to her teammates, who include Aya Ghalib, both an industry partner in the Capstone be designed. So, they teamed up with Lara Mullally and Ben Abraham were program, and a member of one of the two student groups from the mechanical responsible for designing a mechanical student teams. engineering program to work on each seat for the rollator walker. Taking into “I’m part of the team and I never really component of the project. One of those account a list of general requirements wanted to be the boss. All of those guys Capstone teams included Maaskant’s including building a foldable product have done a really great job and are group. He, along with his three that can also support the full weight doing things that I probably wouldn’t teammates, Matt Ingham, Will Houser, of its users as it lifts up and down, Dey have thought of or wouldn’t have been and Adam Dorrance, were tasked with says both Maaskant and McGillivray able to do originally,” he says. “For us we building the device’s braking system. have given their team the freedom and couldn’t have been happier.” “For me, I love working with my peers. confidence to experiment with their I guess it’s very valuable to me. Going design. through school you learn a lot from class “The seat had to be able to fold in two lectures, but you also learn from your directions, so it folds for storage and study groups and meeting up with your it flips up and out of the way for the peers,” he says. “Matt, Will and Adam user to stand in the centre for added ENGINEERING | 19
RESEARCHER PROFILE Advancing the Role of Biomedical Engineering in Nova Scotia DR. JANIE ASTEPHEN WILSON patients,” she says. “The robotics system “Once we know this, we can come is helping Nova Scotia Health develop is a new innovation that we’re adding up with interesting technology-driven and oversee a world class research to this space that provides us with a solutions for optimizing patients program around its first orthopaedic significant ability to tailor surgeries that before surgery and during surgery. And surgical robot. are specific to a person’s anatomy and optimizing the surgery itself to suit Appointed the Director of Dalhousie’s biomechanics.” the needs of the individual. And then School of Biomedical Engineering last implement a technology and data September, Wilson is among a team of ENHANCING PATIENT CARE driven approach to monitoring clinical researchers at the QEII Health Sciences THROUGH COMMUNITY outcomes.” Centre who will utilize the Mako SmartRobotics system to inform and PARTNERSHIPS While at McMaster University, Wilson improve patient care. worked with surgeons to develop a Only the second of its kind in Canada, world class research program around the innovative robotic arm assists orthopedic robotics. The program doctors in joint replacement surgery. focused on the country’s first Mako The robot’s first use in Canada was at St. Robot. Joseph’s Hospital in Hamilton, Ontario Wilson is now bringing that where Wilson was collaborating with the research to Dal’s School of Biomedical orthopaedic team in developing research Engineering. As Director of the school, and clinical protocols while working she says these types of programs play as a Professor of Surgery at McMaster a significant role in attracting new University. students to their program and training Now back in Nova Scotia, Wilson says the next generation of biomedical residents requiring partial or total knee engineers. But they also play an equally replacements may be offered an option vital role in broadening Dal’s future for robotic surgery. The technology will collaborations with health authorities increase the precision and success rate and industry partners within the Halifax of these surgeries by assisting doctors community. in more accurately mapping out surgical “We want to continue to support areas using a 3D Cat scan. growth of the biomedical sector in Nova Already leaders in orthopaedic Scotia which is now a well-established technologies, Wilson and her team and growing enterprise, and the have long been using research tools School of Biomedical Engineering has such as instrumented gait analysis, a significant role to play in supporting high precision image processing, and this industry,” she says. “Part of what I’m data mapping and analytics to study interested in as a biomedical engineer is the orthopedic patient population. how we augment the health care system Although still in the research phase of its with innovation and technology to development, she says the groundwork support things such as patient selection for using cutting-edge technologies and triage, preparing for surgery such as a surgical robot to offer patient- and developing clinical monitoring specific surgery has already been laid in and rehabilitation programs with Nova Scotia. wearable technologies and outpatient “What we’ve found in studying the assessments.” biomechanics of patients and failure Wilson adds that the current work of implants after surgery is that there under way with the Mako Robot will lay are patient factors that affect these the foundation for future projects within outcomes that we can study and model the province by helping researchers in greater detail. And we can use understand how to tailor patient care innovative approaches to understanding based on a person’s needs and response the complex differences between to surgical procedures. 20 | ENGINEERING
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