Spring 2014 MECHANICAL ENGINEERING | NEWS WINNERS VOLTZ N’ BOLTZ ON TOP! After four very long days of competition, VOLTZ N’BOLTZ, the University of Idaho’s Vandal Formula Hybrid Racing Team returned victorious from the New Hampshire Motor Speedway in Loudon, NH. In fact, news of their win was received and announced by Dean Larry Stauffer on the eve of EXPO at the gathering of students and judges—an exciting kick-off for the annual EXPO. Aside from winning first place over all, the team also was awarded the following: The jubilant team in New Hampshire. • From the GM team of engineers, first place for best hybrid vehicle design. They were very impressed with the clean, tight packaging of the drivetrain, and the thoughtful attention to detail throughout the vehicle design process. • The Chrysler team of engineers gave out their top three Chrysler Innovation Awards. GM and Chrysler tend to agree on almost nothing, but both agreed that the University of Idaho should be awarded the top position. They especially loved our compact, lightweight, mass-centralized design approach, and the intelligent integration of the internal combustion and electrical drive systems. There was much said about the enormous team effort in redesigning and fabricating the pieces to make the battery storage system compliant. After all the pictures and celebrations, the team returned to the paddock to find representatives from both GM and Chrysler. The GM team encouraged all of the students to leave resumes. The Chrysler team was there to personally invite every member of the team for a site visit and job interview at their headquarters. We echo Dan Cordon’s words, “Congratulations to the current and previous Vandal Racing Team. Your vehicle design, the way you portrayed your work, and your exceptional team attitude throughout adversity was certainly noticed and rewarded.” This project is supported by faculty and staff advisors: Professors Dan Cordon, Edwin Odom, Steve Beyerlein, Mike Santora, Herb Hess and machine shop manager Russ Porter. The University of Idaho Formula Hybrid Team is interdisciplinary: from the Mechanical Engineering Department—Jordan Anderson, Jonathan Andring, Derek Arrotta, Adam Bunch, Ignacio Lopez, Nathan Peterson, Bryan Tiniacos, Gillette Zenner and graduate mentors Mostafa Asfoor, Matt Kologi and Rory Lilley; Amos Bartlow from Electrical and Computer Engineering; David Arnett from Computer Science; and Artemio Ambriz of the Virtual Technology & Design Department. To read Dr. Dan Cordon’s blow-by-blow account of the competition, go to this link: http://www.uidaho.edu/engr/me/newsletters/fhsae CLEAN SNOWMOBILE CHALLENGE Clean Snowmobile Challenge was held as always in Michigan’s upper peninsula where snow is a fact of life in the winter. This year temperatures in the -14 to -21 degrees Fahrenheit range added an extra challenge. Our team was somewhat disappointed to place third, as it seemed they had a good chance at number one, judging by individual placings: • Second-highest emissions score in the event, bested only by an out-of-this-world diesel engine. • Cold-start of the sled (which doesn’t even have a battery) took a single pull. More than a few great-running sleds were not able to start their engine after 20 seconds of trying. Of the two teams that beat them, one won two awards, and the other won three. The teams that beat them included a diesel that was so clean and efficient that it has literally changed the future scope of this competition, and a turbocharged Miller cycle engine that was co-developed with GM engineers. We are a team from the West (with no automotive backing), where more than half of our students have never ridden a snowmobile, been to a previous competition, are not yet junior-certified in our program, and are using a conventionally dirty two-stroke engine. We are proud! Dr. Dan Cordon has taken over advisement of the SAE Clean Snowmobile project since the retirement of Karen Den Braven. The link below is Dr. Dan’s complete day-by-day report which gives a good feel for the competition and how well our students performed. http://www.uidaho.edu/engr/me/newsletters/csc (Photos courtesy of KRC/MTU) • Tied for top speed in the acceleration event, reaching 73 mph in just 500 feet on a sheet of ice used for skid-testing of automobiles. • Demolished the competition in the timed-handling event, beating the next closest team by ~five seconds around a course that took us ~50 seconds. This was due to both exceptional skill of our rider, and an outstanding overall design. • Best Design award, based on their SAE technical paper, their presentation, and conversations at the static display. If you have any question about how difficult it is to win best design at an SAE competition, I can assure you that this is a big deal. CSC Team 2014 with sled and awards. • Best Handling award is decided by a panel of judges who ride all the competition sleds and pick the one that they liked the dynamic behavior of best. We won by so much that other teams had been telling us all week that they knew the rest of the field was simply fighting for second. Every industry judge that rode our sled indicated that it was the only one they would consider purchasing. • Best Performance award based on times in the acceleration and handling events. • Best Ride award based on the judges’ perception of ride quality. Dillon Savage accepting 3rd place award. Our sled in the acceleration test. 2 MECHANICAL ENGINEERING 2014 TEAMWORK! MICROBAJA TEAM PLACES SECOND OUT OF TEN TEAMS The UI MicroBaja team placed second out of ten teams How does ... become (WSU, EWU, BSU, Highline CC and four other community colleges). Our car performed excellently and as designed. For our team, there were not any catastrophic failures or breakages during competition. WSU along with two other teams were not so fortunate. Lesson learned? No matter how much money is thrown at a project, common sense prevails. UI was also asked to potentially host next year’s MicroBaja Tournament. The majority of this year’s group will still be around to help with brainstorming on course design. THIS THIS? HAVE EGG, WILL TRANSPORT? Mechanical Engineering students have fun amid the challenges. ME 223 Mechanical Design Analysis gives sophomore students an opportunity to work in teams designing, building, and testing some sort of system. This year, the students were tasked with transporting an egg from point A to point B over an obstacle course as efficiently and quickly as possible, without damaging the egg. Teams were formed, but the difference in this instance is that each transport required the collaboration of five teams, each responsible for one obstacle component, which had to mesh with the whole. See his presentation of the final trials of the project and the two winning teams at this link: http://prezi.com/gllqf-oi0ttn/?utm_campaign=share&utm_ medium=copy&rc=ex0share Strict rules and specific requirements were established by course professor David Alexander. The five-part obstacle course for the ME 223 team challenge. MECHANINCAL ENGINEERING NEWS is the newsletter of the University of Idaho Mechanical Engineering Department, PO Box 440902, Moscow, ID 83844-0902. Phone (208) 885-6579. Any opinions expressed herein are those of the writers and do not necessarily represent the official position(s) of the university or its Board of Regents. Editor: Elaine Queener 2014 MECHANICAL ENGINEERING 3 STUDENTS EXCEL Shams Arifeen, ME Ph.d candidate, who is spending the summer on an internship at Micron in Boise, has received the following recognition: Ernsberger Engineer’s Award 2013-2014 for exemplary leadership in student organizations, by the College of Engineering International Student Scholarship 2014 for strong academic record and leadership qualities, by the International Programs Office Sheikh Memorial Scholarship 2014 for involvement in campus and community activities, by the International Programs Office Three University of Idaho students, Stephen Wayne (ECE), Kyle Morse (ME), and Stephen Goodwin (ME), received travel scholarships to attend the 11th Annual International Planetary Probe Workshop in Pasadena, CA, in June. Kyle presented a poster which was named outstanding student poster for this year’s workshop. Kyle and Stephen are spending the summer as interns at NASA Ames working with the Intelligent Robotics Group. Each year since the first workshop in Lisbon, Portugal, in 2003 the University of Idaho has been a sponsor of the IPPW and is considered one of the founding organizations of this meeting. This is largely due to Dr. David Atkinson, professor in the Electrical and Computer Engineering Department, one of the founders of the workshop along with Jean-Pierre Lebreton of the European Space Agency. The Center for Ecohydraulics Research (CER) is a graduate education and research program dedicated to studying links between physical processes and aquatic ecosystems. Two CER students, Heidi Smith (Ph.d Water Resources) and Tim DeWeese (MSCE) have been awarded Hydro Research Foundation fellowships. Heidi’s research aims to improve on predictions of the onset of sediment motion in rivers by including the effects of turbulence and local river topography. She collected turbulence data using the Center for Ecohydraulics’ flume laboratory, then tested her sediment motion model in an outdoor river laboratory in Brunni, Switzerland. Tim aims to develop a new, simple and economical method to continuously monitor and record local streambed scours and depositions for ecological and engineering purposes. Ralph Budwig, Boise U. of I. Engineering Director, is serving as a committee member for both these students. Outstanding Seniors in the 2014 spring graduating class were difficult to choose. Five of our graduates earned 4.0 grade point average and the whole class was exceptionally high. We feel that factors other than gpa are equally important. The two students chosen for this honor were Nadine Morasci and Stephen Goodwin, both originally from Coeur d’Alene. FACULTY Eric Wolbrecht’s FINGER in Nature magazine. Robotics is on the rise, aiding man and beast in marvelous ways. Several of our professors are involved: Dr. Michael Anderson has been working for years with Autonomous Underwater Vehicles for the U.S. Navy; Dr. Wolbrecht’s most visible project is the Finger Individuating Grasp Exercise Robot, a device which assists patients’ rehabilitation following stroke; Dr. Joel Perry is new to the U. of I. with specialties and experience in robotics. See this link to “Rehabilitation: Machine Recovery,” in Nature magazine which highlights FINGER along with robotics projects from other schools. Outstanding student poster winner Kyle Morse. 4 MECHANICAL ENGINEERING 2014 http://www.nature.com/nature/journal/v510/n7506_supp/ full/510S8a.html Dan Cordon joins ME faculty We were pleased to add Dr. Dan Cordon to our Mechanical Engineering Faculty last fall adding a great deal of enthusiasm and new ideas to the department. Dr. Dan accompanied both the Clean Snowmobile Challenge and Formula Hybrid car teams to their competitions. Look for links to his accounts of those events earlier in this newsletter. Dan supplied us with this background information: • Graduate school with Steve Beyerlein looking at a variety of engine, fuel, and vehicle related topics. MS in 2003, and Ph.D. in 2010. • Worked as the test engineer in our Small Engine Research Facility (SmERF) for many years. • Worked as an engineer on the Autonomous Submarine project for two years. • Grew up in the countryside outside Eugene, Oregon. • Teaching ME and ENRG classes since 2000. • Raced three-wheelers on the Florence, Oregon sand dunes, and learned how to maintain, repair, and modify small engines. • Currently hold an expert motorcycle road racing license, and have been racing with WMRRA for several years. • Started doing classic and muscle car restorations as a teenager, learning about various vehicle systems. • Came to school at UI in 1996, and worked on various student competition teams like the HEV Challenge, Electric Camaro Racecar, and all our FutureTruck entries. My current role in the ME department is as a clinical faculty member. In this position I’ve been teaching our freshman Introduction to Mechanical Engineering Design course, our junior Solid Modeling class, and am one of the instructors for our senior Capstone Design course. I also serve as the faculty advisor for our Clean Snowmobile Challenge team, and our SAE Formula Hybrid competition team. Dan Cordon (extreme right) with CSC team members and former team advisor Dr. Karen Den Braven. 2014 MECHANICAL ENGINEERING 5 David Alexander David Alexander who joined the Mechanical Engineering Department last fall, is now leaving the U. of I. for California State University, Chico. Information from Dr. Alexander: My position at California State University Chico (CSUC) is in the department of mechanical engineering which is part of the Mechanical and Mechatronic Engineering and Sustainable Manufacturing (MMEM) Department within the College of Engineering, Computer Science, and Construction Management. I was hired into a tenure-track position to support their thermal sciences program as well as senior capstone. Their capstone program is similar to the U of I program; in fact, their capstone professor, Dr. Greg Watkins, came to Moscow with Dr. Ron Smelser when they were both at UNC Charlotte many years ago to tour Dr. Beyerlein’s capstone program. I’m very excited about continuing to advance capstone education and collaborating with Dr. Beyerlein and others. Dr. Alexander working with students. Chico is in Northern California about 90 miles north of Sacramento in the central valley and at the base of the western Sierra Nevada foothills. The town is about four times the size of Moscow but considered small compared to the much larger Sacramento area and SF Bay Area. I went to CSUC for my undergraduate degree. So, like Lebron, I’m going home. Joel C. Perry Don Elger Joel C. Perry is newly-appointed Assistant Professor in the Mechanical Engineering Department with a focus on robotics and engineering design. He received a B.Sc. degree in mechanical engineering from Gonzaga University in 2000, and M.Sc. and Ph.D. degrees in mechanical engineering from the University of Washington, Seattle, Washington, in 2002 and 2006. Originally from the State of Washington, Dr. Perry spent the past six years working abroad in the Department of Rehabilitation Technologies at Tecnalia Research & Innovation in San Sebastian, Spain. Before joining Tecnalia, Dr. Perry was involved in the development of a seven degreeof-freedom (dof) arm exoskeleton for rehabilitation, a five-dof high precision positioning robot, a five-dof surgical simulator, a novel two-dof surgical grasper, and a one-dof powered prosthesis for early-stance gait improvements in trans-tibial amputees. His research interests include enabling technologies for upper and lower limb disability, rehabilitation robotics, and surgical robotics. He has published and contributed to six peer reviewed journal articles, two book chapters, and one patent on the subject of robotics and other supporting systems for rehabilitation. Don Elger is on sabbatical both Fall and Spring semester 2014-2015. Here is his goal for this sabbatical time: Imagine an ideal engineering school. In each class, students figure out the main ideas, remember these ideas nearly forever, and can apply these ideas to solve real-world problems. When students finish this engineering school, they are insanely good at engineering. Now imagine that this engineering school costs students only one-third of what they are now paying so that most students are able to graduate debt free. Also, most students finish in about half of the time. Such an engineering school is possible because researchers, in the past 10 years, have figured out the science of learning. Dr. Elger’s goal during his sabbatical is to build a web-based learning system that makes this engineering school possible. The focus is on designing a class in fluid mechanics while also building a template that can be applied to any course. 6 MECHANICAL ENGINEERING 2014 ALUMNI Mike Harper, BSME 2004, MSME 2006, has been promoted to Vice President of Engineering by Colmac Coil Manufacturing in Colville, WA, where he has worked for seven years. Jeremy Olberding, MSME 2005, has worked for Colmac Coil Manufacturing since finishing his master’s degree. Recently promoted to Vice President of Sales, Jeremy has contributed to the company through various positions including R & D Engineer, Sales Engineer, and most recently Sales Manager. From the Colmac Coil website: “The company has seen significant growth in sales in recent years thanks to all the hard work by the sales team under Olberding’s leadership. More growth is expected in the near future with Olberding continuing to lead the way.” UNMANNED AIRCRAFT TESTED FOR MEASURING POLAR ICE SHEETS Alec Bowman, BSME U of I 2013, MS Aerospace Engineering, University of Kansas, 2014, participated in an aeronautics team project featured on the National Science Foundation website (link below). The team designed, built, and equipped a remotely-controlled airplane weighing a mere 85 pounds with a range of 100 miles which assesses behavior of the world’s ice sheets. Tested in Antarctica last December, the team and advisors were pleased and excited by the performance of the plane’s compact radar system which looks through the ice and maps the topography underlying rapidly moving glaciers. “The results of this effort are significant, in that the miniaturized radar integrated into a UAS (Unmanned Aircraft System) promises to make this technology more broadly accessible to the research community,” said Rick Hale, associate professor of aerospace engineering and associate director of technology for CReSIS (Center for Remote Sensing of Ice Sheets located at the University of Kansas). http://www.nsf.gov/news/news_summ.jsp?cntn_ id=130704 The aircraft reflected in Alec’s goggles. Team members get down to the business of testing the plane. Ever wonder what it would be like to study or spend time in Antarctica? Here’s Alec’s blog which not only explains the aircraft project, but also his experience spending two months in the cold, snowy world way down south. http://flyingdownsouth.blogspot.com/ 2014 MECHANICAL ENGINEERING 7 Letter the from Chair Dear Alumni and Friends, At the end of each semester I take the opportunity to visit with our graduating seniors. They tell me the things that they like about the department, the things they don’t like, and the things that we can improve on. They talk to me about their experiences, which are as varied as each student, and they talk to me about the classes they have taken, the things they have learned, and we reflect on the progress they have made during their time at the University of Idaho. As I visited with one of our graduating seniors last May, she mentioned how close this particular graduating class was. They had gone through the grinder together, and this really bonded them. They could joke around with each other, razz each other, then celebrate with each other when they finally graduated. Engineers carry a stereotype of being unsociable, but I find that our students are quite personable and friendly. For the most part they get along and work well with each other, and support each other during difficult times. We provide a number of opportunities for students to take a break from their classes and expand their horizons. Some of these opportunities are the student branches of technical organizations. In the department, we have a large and active branch of the American Society of Mechanical Engineers (ASME). The ASME was founded in 1880 as an organization to bring mechanical engineers together to solve technical problems and establish engineering standards. The faculty advisor of the ASME branch, Professor Steve Beyerlein, organizes field trips and competitions for our students. The students learn leadership skills and mentor incoming students while developing industrial contacts. They serve as wonderful ambassadors for the mechanical engineering department. We also have a branch of the American Institute of Aeronautics and Astronautics (AIAA). Professor Matt Riley is the advisor, and students who are interested in aerospace fields can participate in the AIAA’s Design/Build/ fly competition. The college also sponsors a number of engineering societies. The Society of Women Engineers (SWE) is an active group which helps organize Women in Engineering Day and encourages more women to choose engineering as a career. A recent group, Engineers Without Borders (EWB), allows engineering students to use their technical skills to help solve problems in impoverished areas of the world. EWB is based on the Doctors Without Borders model and is a rapidly growing group. The National Society of Black Engineers (NSBE) has an active branch on campus, bringing technical speakers from around the country to motivate and inspire students. The Society of Hispanic Professional Engineers (SHPE) encourages young Hispanic students, many of whom are first-generation college students, to become engineers and use their talents to benefit society. Participation in these societies allows students to broaden their horizons and learn skills beyond the classroom, and to become well-rounded engineers as they enter the workforce. It is a great pleasure to observe them learn and grow. As always, we love to hear from you. Feel free to drop us a line at medept@uidaho.edu. Warmest Regards, John Crepeau, Ph.D., P.E. Professor and Chair Department of Mechanical Engineering KEEP IN TOUCH! We want to hear from you! Mail to: Mechanical Engineering Department, University of Idaho, 875 Perimeter Dr. MS 0902, Moscow, ID 83844, or e-mail: medept@uidaho.edu. 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