Search
Now showing items 1-9 of 9
An Inverse Formulation With Boundary Elements
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A mathematical formulation for the solution of inverse problems pertaining to the identification of flaw shapes and the reconstruction of boundary conditions in a continua is described. Integral ...
Stochastic BEM—Random Excitations and Time-Domain Analysis
Publisher: American Society of Civil Engineers
Abstract: Boundary element formulations for the treatment of boundary value problems in 2-D elasticity with random boundary conditions are presented. It is assumed that random boundary conditions may be described as second order ...
Crack Bridging in Polymer Nanocomposites
Publisher: American Society of Civil Engineers
Abstract: Carbon nanotube reinforced composites offer enhancements in fracture properties since the reinforcing nanotubes provide a bridging mechanism to resist crack growth. In this paper, a study of crack bridging by nanotubes in ...
Adjoint Structure Approach for Shape‐Sensitivity Analysis using BEM
Publisher: American Society of Civil Engineers
Abstract: An adjoint approach for the shape design sensitivity analysis of plane elasticity problems with a direct boundary integral equation formulation is presented. The objective function or the constraint function is expressed ...
Closure to “<i>Frictionless Contact with BEM Using Quadratic Programming</i>” by Srđan Šimunović and Sunil Saigal (September, 1992, Vol. 118, No. 9)
Publisher: American Society of Civil Engineers
Three‐Dimensional Simulations of Initially Straight Elasticas
Publisher: American Society of Civil Engineers
Abstract: The governing nonlinear vector differential equations for large deflections of an end‐loaded, three‐dimensionally deformed, initially straight, axisymmetric elastica are developed and simulated numerically without ...
Frictionless Contact with BEM Using Quadratic Programming
Publisher: American Society of Civil Engineers
Abstract: The contact surface, with its accompanying load transfer, may well constitute the critical factor in a structural member. Thus it is essential to be able to perform contact stress analysis of a component accurately and ...
Dynamical Systems with Rigid-Body Degree-of-Freedom Oscillators
Publisher: American Society of Civil Engineers
Dynamic Viscoelastic Beam Model for Finite Element Method
Publisher: American Society of Civil Engineers
Abstract: A finite element formulation is presented for the viscoelastic dynamic responses of Euler‐Bernoulli beams. A time‐stepping procedure based on New‐mark's method is employed. The changes in creep strain during a time step ...