UNL Engineering Mechanics

Dynamics and Vibrations Laboratory

 

Joseph A. Turner, Associate Professor

W306 Nebraska Hall 
Department of Engineering Mechanics 
University of Nebraska 
Lincoln, NE 68588-0526 
Phone: (402) 472-8856 
Fax: (402) 472-8292 
E-mail: jaturner@unl.edu
Web site: http://em-jaturner.unl.edu/
The work carried out in this lab focuses on characterizing the underlying dynamic behavior of structures and structural members. The results are used to complement continuing theoretical work. One particular experiment, shown below, is a vibrating beam with a contact boundary condition. The beam is excited using a shaker, power amplifier, and a waveform generator. The response is measured using an accelerometer, a power supply, and a signal analyzer. Computers with GPIB boards are used for control of the experiment and data analysis. In addition, this laboratory contains a Spectraquest machinery fault simulator is used to investigate nonlinear vibrations associated with machinery defects.

W317.4 Nebraska Hall
University of Nebraska–Lincoln
Lincoln, NE 68588-0526

Top | Home | Site Index
College of Engineering & Technology
University of Nebraska–Lincoln

Phone: (402) 472-2377
FAX: (402) 472-8292
E-mail: dgsem@unl.edu