Richard M. Christensen
Brief Biography

Professor Research Emeritus Aeronautics and Astronautics

Senior Scientist Retired Materials Science &

Failure Surface Graphics

Home Page

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Most Recent Additons

Failure Characterization

Key Junctures

General Matters

stfailurecriterian stressstrain

Is It Stress or Strain

The First Failure Criterion

covalentbond
kinkband

A Basic Failure Mechanism

Can Atomic/Nano Scale
Failure Events Predict
Macroscopic Failure

bendingiron
blendedwing

The Ductile-Brittle Problem

Failure Theory Applications

damage
thm

Damage

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Looking Ahead

The Brittle Limit

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How Do Mises & Tresca Fit In

Acknowledgment

Copyright© 2010
Richard M. Christensen

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Richard M. Christensen
Brief Biography

 

 

Affiliations

Professor Research Emeritus
Aeronautics and Astronautics Department
Stanford University
E-mail address : christensen@stanford.edu
Phone : (650) 723-7969
 
Senior Scientist Retired
Materials Science and Technology Division
Lawrence Livermore National Laboratory

Education

B. S. Civil Engineering, University of Utah, 1955
M. Eng. Engineering Mechanics, Yale University, 1956
D. Eng. Engineering Mechanics, Yale University, 1961

Activities and Research

Richard Christensen has over a long career worked in and held responsible positions in
 
Industry:
General Dynamics
Space Technology Laboratories
Shell Development
National Laboratories:
Lawrence Livermore National Laboratory
Universities:
U. C. Berkeley
U. C. Davis
Washington University
Stanford University
 

He has always been active in professional affairs and has held several leadership positions in professional societies. His technical responsibilities and research interests have been in the mechanics of materials for solids, structures and non-Newtonian fluids. He holds four patents, has written two books and 100 archive journal papers (nearly all single authored). These are on the following and related topics:

Properties of polymers (viscoelasticity)
Composite materials
Wave effects in heterogeneous materials
Low density materials (extreme porosity)
Kinetic crack growth
Life prediction and durability
Failure criteria for isotropic and anisotropic solids

Honors and Awards

National Academy of Engineering, 1987
Worcester Reed Warner Gold Medal, ASME, 1988
William Prager Medal, Soc. Engr. Sci., 1988
Honorary Member, ASME, 1992
Nadai Medal, ASME, 2006
Fellow of several societies

Books and Recent Papers

Theory of Viscoelasticity, Dover (2003).
 
Mechanics of Composite Materials, Dover (2005).
 
“Yield Functions and Plastic Potentials for BCC Metals and Possibly Other Materials,” Journal of Mechanics of Materials and Structures, Vol. 1, pp. 195-212 (2006).
 
“Deterministic and Probabilistic Lifetimes From Kinetic Crack Growth – Generalized Forms,” (with Y. Miyano) International Journal of Fracture, Vol. 143, pp. 35-39 (2007).
 
“A Comprehensive Theory of Yielding and Failure for Isotropic Materials,” Journal of Engineering Materials and Technology, Vol. 129, pp. 173-181 (2007).
 
”Observations on the Determination of Yield Stress,” Acta Mechanica, Vol. 196, pp. 239-244 (2008).
 
“A Physically Based Cumulative Damage Formalism,” International Journal of Fatigue, Vol. 30, pp. 595-602 (2008).

 

 

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