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Theory of Boundary Eigensolutions in Engineering Mechanics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A theory of boundary eigensolutions is presented for boundary value problems in engineering mechanics. While the theory is quite general, the presentation here is restricted to potential problems. ...
A New Boundary Element Method for Three-Dimensional Coupled Problems of Consolidation and Thermoelasticity
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A general boundary element method (BEM) for the complete three-dimensional Biot consolidation theory is developed which operates directly in the time domain and requires only boundary discretization. ...
Fast and Accurate Solutions of Steady Stokes Flows Using Multilevel Boundary Element Methods
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Most recently, we have developed a novel multilevel boundary element method (MLBEM) for steady Stokes flows in irregular two-dimensional domains (Grigoriev, M.M., and Dargush, G.F., Comput. Methods. ...
Development of an Integrated BEM for Hot Fluid-Structure Interaction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A boundary element approach is developed for problems of hot fluid-structure interaction. The structure is idealized as a thermoelastic solid, and a time-domain, boundary-only integral formulation ...
Thermal Expansion of the Workpiece in Turning
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Thermal expansion of the part can be a significant source of dimensional and form errors in precision machining operations. This paper describes a method for calculating the thermal expansion ...
Stress Wave Attenuation in Noncollinear Structures Subjected to Impulsive Transient Loadings
Publisher: American Society of Civil Engineers
Abstract: This paper presents an exploration of noncollinear Timoshenko beam structures for attenuating the stress waves generated from impulsive transient loadings. Due to the existence of the noncollinear segments, flexural waves ...
Analytical Model of Viscoelastic Fluid Dampers
Publisher: American Society of Civil Engineers
Abstract: An analytical approximate constitutive relation is derived for a form of fluid damper, which exhibits viscoelastic behavior. The damper is used for vibration isolation of piping systems and industrial equipment, as well ...
Transient Thermoelastic Contact of Sliding Rings With Axisymmetric Surface Roughness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Many devices such as seals, clutches, and brakes involve the thermomechanical contact of rough surfaces in sliding motion. The asperity level interactions which are highly localized depend upon ...
Dynamic Analysis of Viscoelastic-Fluid Dampers
Publisher: American Society of Civil Engineers
Abstract: A solution methodology is presented for computing the dynamic stiffnesses in all vibration modes of viscoelastic-fluid dampers with mechanical properties that depend strongly on both frequency and temperature. The method ...
Dynamic Analysis of Generalized Viscoelastic Fluids
Publisher: American Society of Civil Engineers
Abstract: A general boundary‐element formulation is presented for the prediction of the dynamic response of fluids with viscoelastic behavior. The fluid is modeled by a generalized constitutive relation that contains either ...