Illinois Institute of Technology,under the umbrella of a Distinctive Education Initiative within the Armour College ofEngineering, we challenged ourselves to build on these more traditional mechanisms forexposing students to research in a manner that would: 1) increase the opportunity for inquiry- Page 26.651.3based learning and creative engineering thinking; 2) prepare students for subsequent placementin a research laboratory; and 3) provide all engineering students at our institution an opportunityto perform mentored, self-directed research. Furthermore, as an engineering college within ouruniversity, we also felt that our solution should address
seeking careers in energy-related fields. In the Spring of 2015, we conducted a survey of 2nd year Electrical and ComputerEngineering students through our Fundamentals of Electrical Engineering courses to assessstudent interest in a laboratory class devoted to an energy-related topic.1 The results indicatedthat 80% were interested in learning about energy efficient systems design and would either be"very likely" or "absolutely certain" to take a laboratory course that illustrated how such systemsare designed and analyzed.Switching voltage regulators are at the heart of nearly all alternate energy system designs thatinvolve electrical machines and devices, thus motivating an introduction to the techniquesinvolved in realizing such devices; the
increased efficiency and allowed for the expansion and growth ofcourse content. The viewing statistics show that video modules are initially viewed prior to thelab period and, again, during the preparation of the final report.This paper will explore the concerns and motivations that preceded preparation of multimediacontent, outline thoughts to aid future production of effective course material videos based onexperience gained, and offer a qualitative assessment of the changes in terms of the student Page 26.941.2experience and outcomes. Page 1 of 10BackgroundThe undergraduate educational laboratory is an
students. There are several labclasses in the junior and senior years which require specialized equipment. The initial focus ofdelivering lab education to satellite campuses is the junior thermal fluids lab on measurementtechniques. There are three styles of laboratory experiments throughout engineering education: hands-on,simulation, and remote (or virtual) labs.1-7 Hands-on experiments allow student to physicallymanipulate components and gather data. Simulations use computer software to emulate the resultsgathered in a real laboratory setting. Simulations can be successfully used to explain and reinforcephysical concepts, but limit the capability for true experimentation. Remote labs use the positivefeatures of both hands-on and simulation
layers and separate them from the platform. Figure 1 shows an example ofcatastrophic failure where parts of the extruder were engulfed in plastic. In this case, the 3Dprinter was left unattended overnight since the time predicted by the 3D-printing program tocreate a part was about 9 hours. As the first few layers were deposited, they separated from theprinting platform and adhered to the printing nozzle of the extruder. Then, the nozzle and someportions of the extruder were encapsulated as more plastic was extruded. To remove the plasticbuild-up, a student used a heat gun to re-melt the plastic and release the extruder. However, inthe process, a plastic extruder holder was partially melted as well and had to be replaced. Figure1a shows the