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Submissions from 2007

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The Effect of Tibiofemoral Loading on Proximal Tibiofibular Joint Motion, Jacob Scott, Ho Lee, Wael Barsoum, and Antonie J. van den Bogert

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On Internal Cone Cracks Induced by Conical Indentation in Brittle Materials, J. Yan, Anette M. Karlsson, and X. Chen

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On the Reference Length and Mode Mixity for a Bimaterial Interface, A. Agrawal and Anette M. Karlsson

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Multiaxial Thermo-Mechanical Fatigue on Material Systems for Gas Turbines, M. Bartsch, B. Baufeld, M. Henzelmann, Anette M. Karlsson, S. Dalkilic, and L. Chernova

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VIBRATION BASED METHOD FOR SHAFT CRACK DETECTION, Zdzisław Gosiewski and Jerzy T. Sawicki

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PATTERN RECOGNITION BASED SHAFT ANGLE ENCODER, Adam Pilat and Jerzy T. Sawicki

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THE EFFECT OF STRUCTURAL DISTORTION ON THE FATIGUE LIFE OF LARGE-DIAMETER BALL BEARING, Jerzy T. Sawicki, Samuel A. Johansson, John H. Rumbarger, and Ronald B. Sharpless

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Mechanical Behavior of Fuel Cell Membranes under Humidity Cycles and Effect of Swelling Anisotropy on the Fatigue Stresses, Ahmet Kusoglu, Anette M. Karlsson, Michael H. Santare, Simon Cleghorn, and William B. Johnson

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Review of Rotordynamics, Jerzy T. Sawicki

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Real-Time On-Line Space Research Laboratory Environment Monitoring With Off-Line Trend and Prediction Analysis, Kenol Jules and Paul P. Lin

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Modeling and Performance Evaluation of Machining Spindle with Active Magnetic Bearings, Jerzy T. Sawicki, Eric H. Maslen, and Kenneth R. Bischof

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Determining Plastic Properties of a Material with Residual Stress by Using Conical Indentation, J. Yan, Anette M. Karlsson, and X. Chen

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Fatigue Life Prediction for Large-Diameter Elastically-Constrained Ball Bearings, Jerzy T. Sawicki, Samuel A. Johansson, John H. Rumbarger, and Ronald B. Sharpless

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Rotordynamic Response and Identification of AMB Machining Spindle, Jerzy T. Sawicki and Eric H. Maslen

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Determining Equi-Biaxial Residual Stress and Mechanical Properties From the Force-Displacement Curves of Conical Microindentation, J. Yan, X. Chen, and Anette M. Karlsson

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Model-Based Estimation of Muscle Forces Exerted During Movements, Ahmet Erdemir, Scott McLean, Walter Herzog, and Antonie J. van den Bogert

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Online Inspection for Glass Fiber Forming, Paul P. Lin, Qing Guo, and Xiaolong Li

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A Microfabricated Segmented-Involute-Foil Regenerator for Enhancing Reliability and Performance of Stirling Engines: Phase II Final Report for the Radioisotope Power Conversion Technology NRA Contract NAS3-03124, Mounir B. Ibrahim, Daniel Danila, Terrence Simon, Susan Mantell, Liyong Sun, David Gedeon, Songgang Qiu, Gary Wood, Kevin Kelly, and Jeffrey McLean

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A Microfabricated Involute-Foil Regenerator for Stirling Engines, Roy C. Tew, Mounir B. Ibrahim, Daniel Danila, Terrence W. Simon, Susan Mantell, Liyong Sun, David Gedeon, Kevin Kelly, Jeffrey McLean, Gary Wood, and Songgang Qiu

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Time-Economic Lifetime Assessment for High Performance Thermal Barrier Coating Systems, Marion Bartsch, Bernd Baufeld, S. Dalkilic, Iulian Mircea, K. Lambrinou, T. Leist, J. Yan, and Anette M. Karlsson

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The Response of Rotating Machines on Viscoelastic Supports, Michael I. Friswell, Jerzy T. Sawicki, D. J. Inman, and A. W. Lees

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Modeling Failures of Thermal Barrier Coatings, Anette M. Karlsson

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Robust Positively Invariant Cylinders in Constrained Variable Structure Control, Hanz Richter, Brian D. O'Dell, and Eduardo A. Misawa

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Concurrent Simulations of Musculoskeletal Movements and Tissue Deformation, Antonie J. van den Bogert and Ahmet Erdemir

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ACL Injuries: Do We Know the Mechanisms?, Antonie J. van den Bogert and Scott G. McLean

Submissions from 2006

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A Simple Numerical Method of Cycle Jumps for Cyclically Loaded Structures, D. Cojocaru and Anette M. Karlsson

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Mechanical Response of Fuel Cell Membranes Subjected to a Hygro-Thermal Cycle, Ahmet Kusoglu, Anette M. Karlsson, Michael H. Santare, Simon Cleghorn, and William B. Johnson

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Evolution of Surface Morphology of Thermo-Mechanically Cycled NiCoCrAlY Bond Coats, J. Shi, Anette M. Karlsson, B. Baufeld, and M. Bartsch

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Morphological Instabilities of Metallic Oxidation Protection Coatings for Gas Turbine Blades, Marion Bartsch, Bernd Baufeld, Jun Shi, and Anette M. Karlsson

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Transient Response of Rotor on Rolling-Element Bearings with Clearance, David P. Fleming, Brian T. Murphy, Jerzy T. Sawicki, and J. V. Poplawski

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An Initial Non-Equilibrium Porous-Media Model for CFD Simulation of Stirling Regenerators, Roy C. Tew, Terry Simon, David Gedeon, Mounir B. Ibrahim, and Wei Rong

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The Response of Rotating Machines on Viscoelastic Supports, Michael Friswell, Jerzy T. Sawicki, Daniel Inman, and Arthur Lees

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Obtaining Mode Mixity for a Bimaterial Interface Crack Using the Virtual Crack Closure Technique, A. Agrawal and Anette M. Karlsson

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Boundary Layer Eigenvalues in SISO Discrete-Time Sliding Mode Control with Observer, Hanz Richter and Eduardo A. Misawa

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Modeling Dynamics and Exploring Control of a Single-Wheeled Dynamically Stable Mobile Robot with Arms, Eric M. Schearer

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Recent Advances in Vibration Based Damage Detection Techniques for Cracked Rotors, Jerzy T. Sawicki and George Y. Baaklini

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An Initial Non-Equilibrium Porous-Media Model for CFD Simulation of Stirling Regenerators, Roy Tew, Terry Simon, David Gedeon, Mounir B. Ibrahim, and Wei Rong

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An Experimental Investigation of Humidity and Temperature Effects on the Mechanical Properties of Persfluorosulfonic Acid Membrane, Y. L. Tang, Anette M. Karlsson, Michael H. Santare, Michael Gilbert, Simon Cleghorn, and William B. Johnson

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Determination of Uniaxial Residual Stress and Mechanical Properties by Instrumented Indentation, Manhong Zhao, Xi Chen, Jin Yan, and Anette M. Karlsson

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Stresses in Proton Exchange Membranes Due to Hygro-Thermal Loading, Yaliang Tang, Michael H. Santare, Anette M. Karlsson, Simon Cleghorn, and William B. Johnson

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Rotor Fault Diagnosis Utilizing Active Magnetic Bearings, Jerzy T. Sawicki, Andrew L. Gyekenyesi, and George Y. Baaklini

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On the Determination of Residual Stress and Mechanical Properties by Indentation, Xi Chen, Jin Yan Yan, and Anette M. Karlsson

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Crushing of a Textile Core Sandwich Panel, Justin Caulfield, Anette M. Karlsson, and David J. Sypeck

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Numerical Study of Oscillatory Flow and Heat Transfer in an Isolated Gas Spring, Mounir B. Ibrahim and Zhiguo Zhang

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Direct Measurements of Eddy Transport and Thermal Dispersion in a High Porosity Matrix, Yi Niu, Terry Simon, David Gedeon, and Mounir B. Ibrahim

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Thermal Dispersion Within a Porous Medium Near a Solid Wall, Terrence W. Simon, G. McFadden, and Mounir B. Ibrahim

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Development Methodology of Modeling Free Piston Engine and Its Components, Zhiguo Zhang and Mounir B. Ibrahim

Submissions from 2005

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Effect of Gender on Lower Extremity Kinematics During Rapid Direction Changes: An Integrated Analysis of Three Sports Movements, S. G. McLean, K. B. Walker, and Antonie J. van den Bogert

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Measurement of Interfacial Shear Mechanical Properties in Thermal Barrier Coating Systems by a Barb Pullout Method, S. Q. Guo, D. R. Mumm, Anette M. Karlsson, and Y. Kagawa

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Letter to the Editor, Scott G. McLean, Jack T. Andrish, and Antonie J. van den Bogert

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Association Between Lower Extremity Posture at Contact and Peak Knee Valgus Moment During Sidestepping: Implications for ACL Injury, Scott G. McLean, Xuemei M. Huang, and Antonie J. van den Bogert

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Cavitation Effects on the Dynamics of Journal Bearings, Jerzy T. Sawicki

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FLUID FILM BEARING FOR HEAVY LOADED APPLICATIONS – COMPARISONS AND OPTIMIZATIONS, Florin Dimofte, Jerzy T. Sawicki, Margareta Irina Lambrulescu, Robert F. Handschuh, and Mary Jo Long-Davis

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UNBALANCE RESPONSE PREDICTION FOR ACCELERATING ROTORS WITH LOAD-DEPENDENT NONLINEAR BEARING STIFFNESS, David P. Fleming, Jerzy T. Sawicki, and J. V. Poplawski

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Magnetic Bearings for Non-Destructive Health Monitoring of Rotating Machinery Supported in Conventional Bearings, M. Kasarda; D, D. Quinn; T. Bash; D. J. Inman; R. G. Kirk; and Jerzy T. Sawicki

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Limiting Stiffness and Damping Coefficients of Foil Bearing, Jerzy T. Sawicki and T. V. V. L. N. Rao

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STABILITY ANALYSIS OF VERTICAL ROTOR WITH EXTERNAL STIFFNESS AND DAMPING SUPPORTED ON JOURNAL BEARINGS, Jerzy T. Sawicki and T. V. V. L. N. Rao

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Lunar Surface Gas Turbine Power Systems With Fission Reactor Heat Sources, Jerzy T. Sawicki and Albert J. Juhasz

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Evaluation of a Two Dimensional Analysis Method as a Screening and Evaluation Tool for Anterior Cruciate Ligament Injury, Scott G. McLean, K. Walker, K. R. Ford, G. D. Myer, T. E. Hewett, and Antonie J. van den Bogert

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Finite Element Analysis of Coupled Lateral and Torsional Vibrations of a Rotor With Multiple Cracks, Xi Wu, Jerzy T. Sawicki, Michael I. Friswell, and George Y. Baaklini

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Application of Nonlinear Dynamics Tools for Diagnosis of Cracked Rotor Vibration Signatures, Jerzy T. Sawicki, Xi Wu, Andrew L. Gyekenyesi, and George Y. Baaklini

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Structural Damage Assessment of Propulsions System Components by Impedance Based Health Monitoring, Richard E. Martin, Andrew L. Gyekneyesi, Jerzy T. Sawicki, and George Y. Baaklini

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Association Between Initial Contact Lower Limb Posture And Peak Knee Valgus Moment During Sidestepping, Scott G. McLean, Xuemei Huang, and Antonie J. van den Bogert

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Damage Assessment of Aerospace Structural Components by Impedance Based Health Monitoring, Andrew L. Gyekenyesi, Richard E. Martin, Jerzy T. Sawicki, and George Y. Baaklini

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Damage Assessment of Aerospace Structural Components by Impedance Based Health Monitoring, Andrew L. Gyekenyesi, Richard Martin, Jerzy T. Sawicki, and George Y. Baaklini

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Biomechanical Measures of Neuromuscular Control and Valgus Loading of the Knee Predict Anterior Cruciate Ligament Injury Risk in Female Athletes, Timothy E. Hewett, Gregory D. Myer, Kevin R. Ford, Robert S. Heidt Jr., Angelo J. Colosimo, Scott G. McLean, Antonie J. van den Bogert, Mark V. Paterno, and Paul Succop

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Aspects of the Morphological Evolution in Thermal Barrier Coatings and the Intrinsic Thermal Mismatch Therein, J. Shi, S. Darzens, and Anette M. Karlsson

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Modelling and Validation of a Propellant Mixer for Controller Design, Hanz Richter, Enrique Barbieri, and Fernando Figueroa NASA Stennis Space Center

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Experimental Investigation of Oscillatory Flow Pressure and Pressure Drop Through Complex Geometries, Mounir B. Ibrahim, Meng Wang, and David Gedeon

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Assessing the Performance of a Microfabricated Regenerator for Stirling Space-Power Convertor, Mounir B. Ibrahim, Jason Keister, Liyong Sun, Terry Simon, Susan C. Mantell, David Gedeon, Dean Guidry, Songgang Qui, and Gary Wood

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CFD for Jet Impingement Heat Transfer With Single Jets and Arrays, Mounir B. Ibrahim, Bejoy J. Kochuparambil, Srinath V. Ekkad, and Terrence W. Simon

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Validation of Multi-Dimensional Stirling Engine Codes: Modeling of the Heater Head, Mounir B. Ibrahim, Mayank Mittal, Nan Jiang, and Terry Simon

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Testing Program for Etched Foil Regenerator Method, Matthew P. Mitchell, David Gedeon, Gary Wood, and Mounir B. Ibrahim

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Meausurement and Computation of Thermal Dispersion in a Porous Medium, Yi Niu, Greg McFadden, Terry Simon, Mounir B. Ibrahim, and Wei Rong

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Stability Analysis of a Rough Journal Bearing Considering Cavitation Effects, T.V.V.L. N. Rao and Jerzy T. Sawicki

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On the Thermal Cycling and Evolution of Surface Morphology for Thermally Cycled NiCoCrAlY Bondcoats, Jun Shi, Anette M. Karlsson, Bernd Baufield, and Marion Bartsch

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Stresses in Proton Exchange Membranes Due to Hydration-Dehydration Cycles, Yaliang Tang, Michael H. Santare, Anette M. Karlsson, Simon Cleghorn, and William B. Johnson

Submissions from 2004

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Pre-Impact Lower Extremity Posture and Brake Pedal Force Predict Foot and Ankle Forces During an Automobile Collision, Elizabeth C. Hardin, Anne Su, and Antonie J. van den Bogert

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Sagittal Plane Biomechanics Cannot Injure the ACL During Sidestep Cutting, Scott G. McLean, Xuemei Huang, Anne Su, and Antonie J. van den Bogert

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The Non-Destructive and Nano-Microstructural Characterization of Thermal-Barrier Coatings, Y. H. Sohn, B. Jayaraj, S. Laxman, B. Franke, J. W. Byeon, and Anette M. Karlsson

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Multi-D CFD Modeling of Free-Piston Stirling Convertor at NASA GRC, Scott D. Wilson, Rodger W. Dyson, Roy C. Tew, and Mounir B. Ibrahim

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Analysis of Transient Response of Cracked Flexible Rotor, Jerzy T. Sawicki, Andrew L. Gyekenyesi, and George Y. Baaklini

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Effect of Gender and Defensive Opponent on the Biomechanics of Sidestep Cutting, Scott G. McLean, Susanne W. Lipfert, and Antonie J. van den Bogert

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Heat Transfer in a Thin Liquid Film in the Presence of an Electric Field, Rama Subba Reddy Gorla, Jorge E. Gatica, Bahman Ghorashi, Pijarn Ineure, and Larry W. Byrd

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Foot and Ankle Forces During an Automobile Collision: the Influence of Muscles, Elizabeth C. Hardin, Anne Su, and Antonie J. van den Bogert

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Kinematic Adaptations During Running: Effects of Footwear, Surface, and Duration, Elizabeth C. Hardin, Antonie J. van den Bogert, and Joseph Hamill

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Neuromuscular Control and Valgus Loading of the Knee Predict ACL Injury Risk in Female Athletes, Timothy E. Hewett, Gregory D. Myer, Kevin R. Ford, Robert S. Heidt, Angelo J. Colosimo, Scott G. McLean, Antonie J. van den Bogert, Mark V. Paterno, and Paul Succop

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Cavitation Effects on the Stability of a Submerged Journal Bearing, Jerzy T. Sawicki and T. V. V. L. N. Rao

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Stability Characteristics of Herringbone Grooved Journal Bearings Incorporating Cavitation Effects, T.V.V.L. N. Rao and Jerzy T. Sawicki

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High Temperature Fusion Reactor Cooling Using Brayton Cycle Based Partial Energy Conversion, Albert J. Juhasz and Jerzy T. Sawicki

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On the Microstructural Development in Platinum-Modified Nickel-Aluminide Bond Coats, S. Darzens and Anette M. Karlsson

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Measurements, Computation and Analysis of a Semi-Constrained, Axisymmetric Impinging Jet, David A. Adolfson, Terrence W. Simon, and Mounir B. Ibrahim

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Dynamic Temperature Measurement in Stirling Cycle Machines Using Two-thermocouple Technique, Takeshi Hoshino, Pisan Watanasirisuk, Mounir B. Ibrahim, and Terry Simon

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A 2-D CFD Model of a Free Piston Stirling Engine for Space Applications with Annular Heat Exchangers, Mounir B. Ibrahim, Mayank Mittal, Terry Simon, and David Gedeon

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Simulations of Flow and Heat Transfer Inside Regenerators Made of Stacked Welded Screens Using Periodic Cell Structures, Mounir B. Ibrahim, Wei Rong, Terry Simon, and David Gedeon

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CFD Modeling of Surface Roughness in Laminar Flow, Mounir B. Ibrahim, Subrahmanya Veluri, David Gedeon, and Terry Simon

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On Experimental Evaluation of Eddy Transport and Thermal Dispersion in Stirling Regenerators, Yi Niu, Terrence W. Simon, David Gedeon, and Mounir B. Ibrahim

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Stability Analysis of Floating Ball Bearing, T.V.V.L. N. Rao and Jerzy T. Sawicki

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A Nonlinear Model for Prediction of Dynamic Coefficients in a Hydrodynamic Journal Bearing, Jerzy T. Sawicki and T.V.V.L. N. Rao