Engineering and Computer Science Faculty Presentations

 

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Presentations from 1999

DC Electrical Stimulation and Bone Healing: Application to Lumbar Intertransverse Process Fusion, John C. France, Timothy L. Norman, R. D. Santrock, B. McGrath, and B. J. Simon

Measurement of Bone Quality of the Proximal Femur Prior to Hip Implant Surgery, T. A. Gruen, C. A. Kenamond, and Timothy L. Norman

Bone Cement and Cement Techniques, Timothy L. Norman

The Effect of PMMA Creep and Prosthesis Surface Finish on the Behavior of Tapered Cemented Total Hip Stems, Timothy L. Norman

The Effect of PMMA Creep and Prosthesis Surface Finish on the Behavior of Tapered Cemented Total Hip Stems, Timothy L. Norman, K. Hustosky, V. L. Kish III, T. A. Gruen, and J. D. Blaha

Effects of the Angle of Screw Insertion on Screw/Spiked Washer Soft Tissue Fixation, W. Post, F. Fumich, V. L. Kish III, and Timothy L. Norman

Enhancing Screw/Spiked Washer Soft Tissue: Suture in Tendons Under Washer Dramatically Increased Load to Failure and Cyclic Load Performance, W. Post, O. Paez, V. L. Kish III, and Timothy L. Norman

A Fast, Low-Power Logarithm Approximation with CMOS VLSI Implementation, Samuel L. SanGregory, Charles Brothers, David Gallagher, and Raymond Siferd

Presentations from 1998

Pull-out Strength of a Polished, Tapered Cemented Total Hip Stem, K. Hustosky, Timothy L. Norman, V. L. Kish III, T. A. Gruen, and J. D. Blaha

Dynamic Raman Measurement of Polymers for Intelligent Manufacturing, Cherish Christina Lesko, J. F. Rabolt, and B. Chase

Raman Studies of Crystalline Reorientation in PET Fibers During Continuous Draw, Cherish Christina Lesko, J. F. Rabolt, and B. Chase

Fracture Mechanics in Orthopaedic Research, Timothy L. Norman

Mechanisms of Cortical Bone Fragility, Timothy L. Norman

Hydroxyapatite Crystal Perfection Influences the Fracture Toughness of Human Cortical Bone, Y. N. Yeni and Timothy L. Norman

Presentations from 1997

Modeling of Surface Roughening, Timothy B. Dewhurst

Measurement and Quantification of Surface Roughness, Timothy B. Dewhurst and S. D. Mason

Application of a Finite-Volume Time-Domain Maxwell Equation Solver to Three-Dimensional Objects, Frederick G. Harmon

An Integrated Engineering Honors Program, Harwood A. Hegna

Stress and Temperature Dependent NiTi Transformations, D. L. Herbert, M. D. Bagby, and Timothy L. Norman

The Viscoelastic Response of a Polished Tapered Hip System, Timothy L. Norman

Haptic Rendering, Keith A. Shomper

Presentations from 1996

Cement Technique Alters Creep Response of Acrylic Bone Cement, Timothy L. Norman, M. T. Williams, T. A. Gruen, and J. D. Blaha

Presentations from 1995

Mechanical Behavior of Thermo-Responsive Orthodontic Archwires, W. S. Mullins, M. D. Bagby, and Timothy L. Norman

Computer Modeling of Taper-Lock Fixation, Timothy L. Norman

The Mechanical Behavior of Acrylic Bone Cement, Timothy L. Norman

Virtual Reality: The State of the Technology, Keith A. Shomper

Virtual Reality for Real Applications, Keith A. Shomper and C. H. Hasser

Evolution and the Fossil Record: The Case for Creation, Lawrence D. Zavodney

Presentations from 1994

Coupling of Texture Development and Material Flow in Metals and Ice, Timothy B. Dewhurst

Course Modules for the Superior Student, Harwood A. Hegna

An Overview of Total Hip and Bone Research at WVU Orthopedics Research Laboratory, Timothy L. Norman

Comparison of Notched LSS and LLS 2D Braided Textiles and Tape Equivalents, Timothy L. Norman

Design of THA for Stem Debonding, Timothy L. Norman, K. Hustosky, and J. D. Blaha

Virtual Environments Research at the Air Force Institute of Technology, Keith A. Shomper

Presentations from 1993

The Impact Load on Containment Rings During a Multiple Blade Shed in Aircraft Gas Turbine Engines, Timothy B. Dewhurst

The Use of Imposed Displacements to Determine Impact Forces in a Multiple Blade Shed Incident, Timothy B. Dewhurst and P. Tang

Effect of Notch in LLS and LSS 2D Braided Textile Composite Materials, Timothy L. Norman

Fracture Mechanics of Human Bone, Timothy L. Norman

A 2K _ 8-Bit Single-Chip Digital Radio Frequency Memory, Samuel L. SanGregory and M. A. Mehalic

Presentations from 1992

Finite Element Analysis of Cemented Intramedullary Prosthesis with an Unconstrained Distal Tip, Timothy L. Norman

Orthopedic Biomechanics, Timothy L. Norman

The Unsupported Distal Tip Prosthesis, Timothy L. Norman

Presentations from 1991

Use of Reaction Forces to Determine the Impact Loading Function on Aircraft Gas Turbine Containment Rings, Timothy B. Dewhurst

Characterization of Creep in Orthopedic Bone Cement, Timothy L. Norman

Fracture Toughness of Human Bone Under Tension Loading, Timothy L. Norman

Battery Impedance Effects on Spacecraft Electrical Power System Stability, D. Jeffrey Shortt and W. E. Baker

The Response of Nonlinear Systems to Random Excitation, Lawrence D. Zavodney

Presentations from 1990

Local Strain Variations in Living Bone are Large, D. B. Burr, S. Mori, and Timothy L. Norman

Integrated Electrical/Thermal Component Modeling, D. Jeffrey Shortt

Identification of and Demonstration of Nonlinear Resonance in Simple Structures, Lawrence D. Zavodney

Indentification of Quadratic and Cubic Nonlinearity in Structural Systems, Lawrence D. Zavodney

The Role of Damping in Parametrically Excited Nonlinear Systems, Lawrence D. Zavodney

Presentations from 1989

Failure Modes of Gas Turbine Containment Rings, Timothy B. Dewhurst

Bulge Predictions in Steady State Bar Rolling Processes, Y. Lee, P. Dawson, and Timothy B. Dewhurst

The Effect of Capacitor Equivalent Series Inductance on Converter Performance and Stability, D. Jeffrey Shortt

Demonstrations of Nonlinear Behavior in Laboratory Models: Principal Parametric Resonance, Superharmonic Resonance, Chaos, Modal Saturation, Model Interaction, Hopf Bifurcation, Nonperiodic Responses, Combination Resonance, Jump Phenomena, Multiple Solutions, Lawrence D. Zavodney

Introduction to Quadratic and Cubic Nonlinearity in Externally and Parametrically Excited Systems, Lawrence D. Zavodney

Modal Interactions in MDOF Structures, Including Autoparametric, Internal, and Combination Resonance, Lawrence D. Zavodney

Presentations from 1988

Modal Interactions via Autoparametric Coupling in the Nonlinear Response of Structural Elements: Theory, Experiment, and Demonstration, Lawrence D. Zavodney

Principle and Fundamental Parametric Resonances in Single-Degree-of-Freedom Nonlinear Systems: Theory, Digital and Analog Simulation, and Experiment, Lawrence D. Zavodney

The Influence of Nonlinearity in the Dynamic Response of Flexible Structures: Theory and Experiment, Lawrence D. Zavodney

Presentations from 1987

Parametric Resonances and Modal Interaction in Nonlinear Structural Elements: Theory and Experiment, Lawrence D. Zavodney

Some Aspects of Parametric Resonances in Nonlinear Structural Systems, Lawrence D. Zavodney

Presentations from 1986

Nonlinear Vibration Phenomena of Two-Degree-of-Freedom Mechanical Structures with Internal Resonance, Lawrence D. Zavodney

Presentations from 1985

The Response of Two-Degree-of-Freedom Systems with Quadratic Nonlinearities to a Combination Parametric Resonances, Lawrence D. Zavodney and A. H. Nayfeh

Presentations from 1984

A Proportional Drive for Discontinuous Mode DC-to-DC Converters, R. L. Avant, D. Jeffrey Shortt, G. E. West, and R. E. Palma

An Improved Model for Predicting the Dynamic Performance of High Bandwidth and Multiloop Power Converters, F. C. Lee and D. Jeffrey Shortt

Presentations from 1983

Extensions of the Discrete-Average Models for Converter Power Stages, D. Jeffrey Shortt and F. C. Lee

Presentations from 1982

Numerical Prediction of Dynamic Forces on Arbitrarily Pitched Airfoils in Turbulent Flow, Harwood A. Hegna

An Improved Switching Converter Model Using Discrete and Average Techniques, D. Jeffrey Shortt and F. C. Lee

Presentations from 1981

Numerical Solution of Incompressible Turbulent Flow over Airfoils, Harwood A. Hegna

Presentations from 1974

The Analysis and Control of an Unstable Inverted Pedulum, Lawrence D. Zavodney