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Now showing items 31-40 of 714
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 ...
Development of a Novel Zero-Turn-Radius Autonomous Vehicle
(Virginia Tech, 1998-08-05)
This thesis describes the development of a new zero-turn-radius (ZTR) differentially driven robotic vehicle hereinafter referred to as NEVEL. The primary objective of this work was to develop a device that could be used ...
Experimental Verification for Microwave Processing of Materials in a Single Mode Rectangular Resonant Cavity
(Virginia Tech, 1999-08-13)
The benefits of applying microwave energy to material processing techniques have been well documented and studied. The potential benefits over conventional oven heating include faster processing times, more uniform heating, ...
The Creative Entrepreneurs Organization: Developing Innovative Products and Businesses
(Virginia Tech, 1997-12-04)
Global socioeconomic trends are changing the nature of the American workplace. To address the challenges brought about by these changes, American engineering education must focus on developing students into future ...
A Formulation for Updating Finite Element Models Through Consistent Use of Laser Vibrometer Data
(Virginia Tech, 1998-04-28)
This thesis suggests a formulation for updating physically meaningful parameters in analytical finite element(FE) models using scanning laser Doppler vibrometer(SLDV) dynamic response data. The update formulation is ...
Multiple Reference Active Noise Control
(Virginia Tech, 1997-03-25)
The major application of active noise control (ANC) has been
focused on using a single reference signal; the work on
multiple reference ANC is very scarce. Here, the behavior
of multiple reference ANC is analyzed in both ...
Computer Aided Analysis of Smoke Stack Designs
(Virginia Tech, 1996-09-01)
The purpose of this research is to analyze the statics and dynamics of steel smoke stacks subject to excitation by aerodynamic forces. The wind loads experienced by smoke stacks arise from various phenomenon, the most ...
Assembly Sequence Optimization and Assembly Path Planning
(Virginia Tech, 1999-08-31)
This thesis addresses two important aspects of automatic assembly viz., assembly sequence planning and assembly path planning. These issues are addressed separately starting with sequence planning followed by assembly path ...
Finite Element Study of Plane Wave Acoustic Phenomena in Ducts
(Virginia Tech, 1998-04-29)
This thesis studied the finite element modeling of plane wave acoustic phenomena in ducts. The study looked into finite element factors such as shape functions, mesh refinement, and element distortion.
The study concluded ...
Error Visualization in Comparison of B-Spline Surfaces
(Virginia Tech, 1999-09-27)
Geometric trimming of surfaces results in a new mathematical description of the matching surface. This matching surface is required to closely resemble the remaining portion of the original surface. Typically, the approximation ...