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From Instability and Time Dependence on the Microscale to Stability and Time Independence on the Macroscale
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The quasistatic inelastic deformation of ductile structural metals observed on the macroscale reflects a diversity of dynamic inelastic effects on the microscale. The generation, motion, and ...
Discussion of “Nonassociated Flow and Stability of Granular Materials” by Poul V. Lade, Richard B. Nelson, and Y. Marvin Ito (September, 1987, Vol. 113, No. 9)
Publisher: American Society of Civil Engineers
Conventional and Unconventional Plastic Response and Representation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The development and the present state of a few key aspects of the theory of plasticity are sketched as a guide to the literature for those new to or not centrally involved in the subject. ...
Photoelasticity, Plasticity, and Material Behavior
Publisher: The American Society of Mechanical Engineers (ASME)
Propagation of Spacecraft Free-Interface Substructure Uncertainty Into System Test-Analysis Correlation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: As space structures become larger and more complex, ground based vibration tests of the entire spacecraft become either problematic or impossible. Instead, the spacecraft is tested and validated ...
Energy Based Comparison of Test and Analysis Response in the Frequency Domain
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Accepted modal based techniques for comparing finite element model and test data for test/analysis correlation and subsequent model updating are impossible to use in the high modal density ...
Frequency Band Averaging of Spectral Densities for Updating Finite Element Models
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The successful operation of proposed precision spacecraft will require finite element models that are accurate to much higher frequencies than the standard application. The hallmark of this ...
Triaxial Test Instability of a Nonassociated Flow‐Rule Model
Publisher: American Society of Civil Engineers
Abstract: The Mohr‐Coulomb yield condition with a nonassociated flow rule is often used to model the behavior of dry or drained sand. A previous paper demonstrated, using a single shear band with a rotating orientation, that a genuine ...
Iso-phote Based Tool-path Generation for Machining Free-form Surfaces
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a novel approach for generating efficient tool paths in machining free-form surfaces. Concept of iso-phote is used to facilitate tool-path generation. An iso-phote is defined ...
A Reduction Procedure for One-Dimensional Joint Models and Application to a Lap Joint
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A reduction procedure for joint models that was developed in earlier work is extended to allow for relative motion between surfaces, and the effect of this procedure on timestep issues is ...
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