Serious problems may arise when uncontrolled vibrations occur in machine systems, causing component and system wear and ultimate failure, as well as noise problems. This research envisions a method of reducing the vibrations and the problems associated with them. It is a combined theoretical and experimental project dealing with the measurement of damping resulting from thin fluid layers trapped between either stationary plates or objects in relative motion. Preliminary work in this area suggests that this method of damping may be very effective at low frequencies where conventional treatments fail. The work is fundamental in nature but potentially applicable to the effective design of lightweight, low-frequency damping treatments.

Agency
National Science Foundation (NSF)
Institute
Division of Civil, Mechanical, and Manufacturing Innovation (CMMI)
Application #
8615077
Program Officer
Elbert L. Marsh
Project Start
Project End
Budget Start
1987-05-15
Budget End
1991-05-31
Support Year
Fiscal Year
1986
Total Cost
$202,662
Indirect Cost
Name
Wayne State University
Department
Type
DUNS #
City
Detroit
State
MI
Country
United States
Zip Code
48202