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Tribopolymerization: Anti-Wear Behavior of New High Temperature Additive Classes
(Virginia Tech, 1997-08-19)
Advanced ceramic materials have found many new applications in the automotive and other industries. To satisfy demands of higher temperatures and inert surfaces, new lubrication methods for these ceramics need explored ...
Design of User-Weight-based Exercise Machines
(Virginia Tech, 1997-02-07)
This thesis describes the process of designing exercise machines that raise the weight of the user as the primary source of resistance.
Most strength training machines use weight stacks or springs as the source of ...
Simulation of Microwave Heating of Mullite Rods
(Virginia Tech, 1997-12-11)
Microwave processing has been studied as an alternate heating technique over conventional heating for industrial applications. Some advantages include quicker and more uniform heating. Also, microwave energy offers the ...
The Effect of Ozone on Diesel Soot Precursors
(Virginia Tech, 1997-04-23)
A joint experimental and numerical project has been initiated at Virginia Tech to study the effect of ozone on diesel soot precursors. This thesis is the first stage of the numerical part of the project, and contains a ...
Biotribology: The Effect of Lubricant and Load on Articular Cartilage Wear and Friction
(Virginia Tech, 1997-07-21)
This paper presents a biotribological study on cartilage
wear and friction, using a system of cartilage-on-stainless
steel. This study is a part of the ongoing biotribology
research by Dr. Furey at the Virginia Polytechnic ...
Vibration Modeling and Experimental Analysis of a Locomotive Cab
(Virginia Tech, 1997-05-01)
This study evaluates noise and vibrations in a heavy freight locomotive cab, and
provides several measures for providing more comfort to the crew. A full-scale
production cab and sill structure is used to provide ...
Control of broadband acoustic radiation from structures using a piezoelectric double-amplifier active-skin
(Virginia Tech, 1997-07-23)
In this work, the potential of an active-skin is demonstrated for the reduction of broadband acoustic radiation from a vibrating structure. A simplified representation of the active-skin, employing acoustic monopoles as ...
Identification and Evaluation of Loss and Deviation Models for use in Transonic Compressor Stage Performance Prediction
(Virginia Tech, 1997-09-22)
The correlation of cascade experimental data is one method for obtaining compressor stage characteristics. These correlations specify pressure loss and flow turning caused by the blades. Current open literature correlations ...
Numerical Simulation of Microwave Sintering of Zinc Oxide
(Virginia Tech, 1997-05-08)
Experiments at the University of Maryland Plasma Physics
Laboratory have discovered an unusual temperature
response in the form of a "thermal wave" which begins at
the center and propagates towards the surface of a ...
The Design and Evaluation of a High Frequency Fore-Aft Probe
(Virginia Tech, 1997-12-11)
A high-frequency surge and stall sensing fore-aft probe was developed at the Turbomachinery Research Laboratory at Virginia Tech. The probe was designed to detect surge and stall based on changes in large regions of flow ...