North Carolina State University

Department of Mechanical and Aerospace Engineering

MAE 586

Project Work in Mechanical Engineering

Dr. G. Buckner


Course description: an individual or small group investigation of a problem stemming from a mutual student-faculty interest. Emphasis on providing a situation for exploiting student curiosity.  I structure this course as an introduction to “real-world” engineering research, emphasizing the critical attributes of successful engineers: technical skills, communication skills, teamwork, and time management. 

*      Spring 2000: Thirteen (13) senior-level students focused on two design projects relevant to my active vehicle suspension research at NCSU, a quarter-vehicle test rig and a semi-active damper for vehicle suspensions.  The students had small group meetings several times each week, and each student made a 5-minute oral presentation of progress at our weekly class meetings.  The course culminated in the preparation of two Final Reports detailing the design work.

 

*      Fall 2000: Two seniors in MAE, David Herring and Jeremy Bridges, focused on a design project funded by a local industry, NACCO Material Handling Group, manufacturers of Hyster and Yale lift trucks.  The sponsor donated $7,500.00 and hardware to upgrade an existing hydraulic lift truck with electromechanical actuation.  The students designed, fabricated, and successfully demonstrated their design, and conducted Preliminary Design Reviews at Nacco headquarters and a Final Design Presentation at NCSU.

 

 

*      Spring 2001: A senior in MAE, Jason Stevens focused on design improvements to telerobotic surgical instruments.  We established research contacts with the premiere telerobotic heart surgeon in the U.S., Dr. Chitwood of Eastern Carolina University, and with the leading manufacturer of telerobotic surgical hardware, Intuitive Surgical Inc.  As part of this project, Jason actually joined Dr. Chitwood in the operating room to observe a six-hour surgical procedure.  The course culminated in the design, fabrication, and demonstration of an experimental test rig to investigate failures in the tungsten cables that actuate the robotic instruments.  Jason is now continuing related research in as my graduate student.

 

*      Fall 2002: A senior, Stewart Alexander, and a graduate student, Michael Ocando designed, fabricated, and demonstrated an induction motor test rig.  A local industry, A.O. Smith of Mebane N.C., provided $5,000.00 in project support to design, build, and demonstrate a machine for testing induction motor rotors.  These students constructed a machine that could apply and measure torque (up to 10,000 ft-lbs) and associated strains on a blocked induction motor rotor.  Twenty rotors were tested to failure to investigate the effects of manufacturing changes on rotor quality.