Photo of Gary Gray

Gary Gray

Associate Professor and Undergraduate Officer

Affiliation(s):

  • Engineering Science and Mechanics

211 Earth and Engineering Sciences Building

glg6@psu.edu

814-863-1778

Personal or Departmental Website

Research Areas:

Dynamic Systems, Acoustics, and Vibrations

Interest Areas:

Nonlinear dynamics and stability of engineering systems. Modeling of mechanical systems. Mechanics education.

 
 

 

Education

  • BS, Mechanical University, Washington University, 1985
  • MS, Engineering Science, Harvard University, 1987
  • MS, Engineering Mechanics, University of Wisconsin-Madison, 1988
  • Ph D, Engineering Mechanics, University of Wisconsin-Madison, 1993

Publications

Books

  • Francesco Costanzo, Michael E. Plesha and Gary L Gray, 2013, Engineering Mechanics: Statics & Dynamics, McGraw-Hill Higher Education, New York, NY
  • Gary L Gray, Francesco Costanzo and Michael E. Plesha, 2009, Engineering Mechanics: Dynamics, McGraw-Hill Higher Education, New York, NY
  • Michael E. Plesha, Gary L Gray and Francesco Costanzo, 2009, Engineering Mechanics: Statics, McGraw-Hill Higher Education, New York, NY

Book, Chapters

  • Gary L Gray and Francesco Costanzo, 2007, Toward a New Approach to Teaching Problem Solving in Dynamics, Lawrence Erlbaum Associates, pp. Ch. 9, 205-222

Parts of Book

  • Francesco Costanzo and Gary L Gray, 2007, A Micro-Mechanics-Based Notion of Stress for use in the Determination of Continuum-Level Mechanical Properties via Molecular Dynamics, Springer, pp. Ch. 5, 203-234

Journal Articles

  • Thomas A. Litzinger, Peggy Van Meter, Carla M. Firetto, Lucas J. Passmore, Christine B. Masters, Stephen R. Turns, Gary L Gray, Francesco Costanzo and Sara E. Zappe, 2010, "A Cognitive Study of Problem Solving in Statics", Journal of Engineering Education, 99, (4), pp. 337-353
  • Charles L. Randow, Gary L Gray and Francesco Costanzo, 2006, "A Directed Continuum Model of Micro- and Nano-scale Thin Films", International Journal of Solids and Structures, 43, (5), pp. 1253-1275
  • Pedro C. Andia, Francesco Costanzo and Gary L Gray, 2006, "A Classical Mechanics Approach to the Determination of the Stress-Strain Response of Particle Systems", Modelling and Simulation in Materials Science and Engineering, 14, pp. 741-757
  • Francesco Costanzo, Gary L Gray and Pedro C. Andia, 2005, "On the Definitions of Effective Stress and Deformation Gradient for Use in MD: Hill's Macro-homogeneity and the Virial Theorem", International Journal of Engineering Science, 43, (7), pp. 533-555
  • Pedro C. Andia, Francesco Costanzo and Gary L Gray, 2005, "A Lagrangian-Based Continuum Homogenization Approach Applicable to Molecular Dynamics Simulations", International Journal of Solids and Structures, 42, (24-25), pp. 6409-6432

Conference Proceedings

  • Peggy Van Meter, Carla Firetto, Lucas J. Passmore, Francesco Costanzo, Gary L Gray, Thomas A. Litzinger, Christine B. Masters and Stephen R. Turns, 2009, "Prompting Self-explanation to Improve Engineering Students' Problem Solving", Proceedings of the 13th Biennial Conference of the European Association for Research on Learning and Instruction---EARLI 2009
  • Francesco Costanzo and Gary L Gray, 2008, "A Structured Approach to Problem Solving in Statics and Dynamics: Assessment and Evolution", Proceedings of the 2008 American Society for Engineering Education Annual Conference & Exposition, Session No. 2283, pp. 10
  • Gary L Gray and Francesco Costanzo, 2008, "A Problem-Centered Approach to Dynamics", Proceedings of the 2008 American Society for Engineering Education Annual Conference & Exposition, Session No. 2295, pp. 14
  • Thomas Litzinger, Carlo Firetto, Lucas Passmore, Peggy Van Meter, Kelli Higley, Christine Masters, Francesco Costanzo, Gary L Gray, Steve Turns and Jonna Kulikowich, 2008, "Identifying and Remediating Deficiencies with Problem-Solving in Statics", Proceedings of the 2008 American Society for Engineering Education Annual Conference & Exposition, Session No. 402, pp. 18
  • Francesco Costanzo and Gary L Gray, 2008, "Using Parametric Analysis to Incorporate Design into Sophomore-Level Dynamics", 2008 American Society for Engineering Education Annual Conference & Exposition
  • Gary L Gray, Francesco Costanzo and Michael E. Plesha, 2005, "Problem Solving in Statics and Dynamics: A Proposal for a Structured Approach", Proceedings of the 2005 American Society for Engineering Education Annual Conference & Exposition, Session 3628, pp. 13
  • Gary L Gray, Francesco Costanzo, Don Evans, Phillip Cornwell, Brian Self and Jill L. Lane, 2005, "The Dynamics Concept Inventory Assessment Test: A Progress Report and Some Results", Proceedings of the 2005 American Society for Engineering Education Annual Conference & Exposition, Session 3268, pp. 16
  • Gary L Gray, Francesco Costanzo, Pedro C. Andia, Don Evans, Brian Self and Phillip J. Cornwell, 2005, "The Dynamics Concept Inventory Test as a Means of Assessing Curricular Innovations", Proceedings of McMat2005, the Joint ASME/ASCE/SES Conference on Mechanics and Materials, Session 694, pp. 6

Other

  • F. Costanzo and Gary L Gray, 2007, "A Homogenization-Based Lagragian MD Scheme for the Stress-Deformation Behavior of Nanoscale Systems"
  • A. J. Miller, P. C. Andia, F. Costanzo and Gary L Gray, 2006, "The Stress-Strain Response of Nanoscale Systems", pp. p. 227

Research Projects

Honors and Awards

Service

Service to Penn State:

Service to External Organizations:

 


 

About

The Penn State Department of Engineering Science and Mechanics (ESM) is an internationally distinguished department that is recognized for its globally competitive excellence in engineering and scientific accomplishments, research, and educational leadership.

Our Engineering Science program is the official undergraduate honors program of the College of Engineering, attracting the University’s brightest engineering students. We also offer graduate degrees in ESM, engineering mechanics, engineering at the nano-scale, and an integrated undergraduate/graduate program.

Department of Engineering Science and Mechanics

212 Earth and Engineering Sciences Building

The Pennsylvania State University

University Park, PA 16802

Phone: 814-865-4523