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Second-Order Radiation Condition of Scattering Wave and Its Application
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The first and second-order radiation conditions for scattering waves in two and three-dimensional problems have been derived by virtue of a sequence of linear differential operators. The wave ...
Substructural Damage Detection With Incomplete Information of the Structure
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper proposes a substructural damage identification approach without the information of responses and forces at the interface degrees-of-freedom. It is based on the response reconstruction ...
Environmental Scanning Electron Microscopic Investigation of Failure Mechanisms in Electronic Packages
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Environmental Scanning Electron Microscopy (E-SEM) is a technique which provides the capability to investigate surface morphologies over a variety of controllable environmental conditions. This paper ...
Strain-Rate Sensitivity, Relaxation Behavior, and Complex Moduli of a Class of Isotropic Viscoelastic Composites
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A micromechanical principle is developed to determine the strain-rate sensitivity, relaxation behavior, and complex moduli of a linear viscoelastic composite comprised of randomly oriented spheroidal ...
Influence of Inclusion Microgeometry on Some Thermomechanical Properties of Isotropic Polymer-Matrix Composites
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The influence of inclusion shape on some selected thermomechanical properties of isotropic viscoelastic composites is investigated by a micromechanical theory. These properties include: (i) the ...
Fractal Pattern Formation at Elastic-Plastic Transition in Heterogeneous Materials
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Fractal patterns are observed in computational mechanics of elastic-plastic transitions in two models of linear elastic/perfectly plastic random heterogeneous materials: (1) a composite made of ...
Substructural Response Reconstruction in Wavelet Domain
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An approach for structural response reconstruction in a substructure using the unit impulse response function in the wavelet domain is presented. The forces at the interface degrees-of-freedom ...
Mechanism Design with MP-Neural Networks
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The prevalent Mathematical Programming Neural Network (MPNN) models are surveyed, and MPNN models have been developed and applied to the unconstrained optimization of mechanisms. Algorithms which ...
Test Results of a New Damper Seal for Vibration Reduction in Turbomachinery
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new type of labyrinth gas seal for damping vibration and whirl, called the TAMSEAL, has been evaluated in both nonrotating and rotating tests at Texas A&M University. Test results of ...
Are Two 2-Hour Fire Rated Shutters Equivalent to a 4-Hour Shutter Using ASTM E119?
Publisher: American Society of Civil Engineers
Abstract: Performance-based design is commonly applied to projects that have difficulties in complying with prescriptive fire codes in the Far East. There are procedures for evaluating fire resisting construction and structural ...