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Article
Application of the Local Boundary Integral Equation Method to Boundary-Value Problems
A review of the meshless formulations based on local boundary integral equation (LBIE) methods is presented. Physical quantities are approximated by the moving least-squares method. A summary of recent develop...
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Article
A Trefftz function approximation in local boundary integral equations
In the present paper the Trefftz function as a test function is used to derive the local boundary integral equations (LBIE) for linear elasticity. Since Trefftz functions are regular, much less requirements a...
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Article
Nonsingular traction BIEs for crack problems in elastodynamics
The nonsingular traction BIEs are derived for the Laplace transforms in elastodynamic crack problems. Two different forms of the final nonsingular traction BIEs are received with respect to the leading singul...
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Article
Numerical integration of singularities in meshless implementation of local boundary integral equations
The necessity of a special treatment of the numerical integration of the boundary integrals with singular kernels is revealed for meshless implementation of the local boundary integral equations in linear ela...
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Article
The local boundary integral equation (LBIE) and it's meshless implementation for linear elasticity
The meshless method based on the local boundary integral equation (LBIE) is a promising method for solving boundary value problems, using an local unsymmetric weak form and shape functions from the moving lea...
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Article
Local boundary integral equation (LBIE) method for solving problems of elasticity with nonhomogeneous material properties
This paper presents the local boundary integral formulation for an elastic body with nonhomogeneous material properties. All nodal points are surrounded by a simple surface centered at the collocation point. ...
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Article
Evaluation of T-stresses and stress intensity factors in stationary thermoelasticity by the coservation integral method
New methods for determining T-stresses and stress intensity factors in two-dimensional stationary thermoelasticity are presented. The methods utilize the path independence of J^-integral. The mutual M-integral...
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Article
Integral formulation for elastodynamic T-stresses
In this paper, a path independent integral formulation is presented for the computation of dynamic T-stresses in a two-dimensional body with a stationary crack. The mutual M-integral expressed through dynamic Ĵ-i...
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Article
Computation of thermoelastoplastic stresses in crack problems by the BEM
In the framework of deformation theory and assuming a power hardening material, a 2D elastoplastic crack problem is considered under loading conditions expressed in terms of a stationary temperature field. The...
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Article
Boundary element analysis for an interface crack between dissimilar elastoplastic materials
The boundary element method (BEM) is presented for elastoplastic analysis of cracks between two dissimilar materials. The boundary integral equations and integral representation of stress rates are written in ...
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Article
Elastoplastic crack analysis by boundary integral method and surface spectrum measurement
The paper describes a hybrid experimental-numerical technique for elastoplastic crack analysis. It consists of the experimental surface spectrum measurement of plastic strains ahead the crack tip and the bound...
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Article
An advanced boundary element method for elasticity problems in nonhomogeneous media
This paper presents a new boundary element method formulation and numerical implementation of elasticity problems in nonhomogeneous media. The fundamental solutions for elasticity in homogeneous media are empl...
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Chapter
Advanced Thermoelastic Analysis
The boundary element method (BEM) is now a versatile and powerful tool of computational mechanics which has become a popular alternative to the well-established finite element method (FEM). Recently, some auth...
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Article
Computation of stresses in axisymmetric elastostatical problems using BEM
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Article
The effect of couple stresses on the stress field around a penny-shaped crack
The present paper is concerned with the influence of couple stresses on the stress concentration around a penny-shaped crack in an infinite body within the framework of both the micropolar and couple stress (i...
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Article
Stress analysis by combination of holographic interferometry and boundary-integral method
The paper describes a hybrid experimental and numerical method analysis of bodies. It consists of the experimental method of double-aperture speckle interferometry and the boundary-integral method. The interfe...
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Chapter and Conference Paper
Boundary Element Method and Holographic Interferometry for Three-Dimensional Crack Analysis
The presented numerical — experimental method is based on the BEM with using the displacements obtained by the method of holographic interfero-metry on the external surface of three-dimensional cracked bodies....
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Chapter and Conference Paper
Method of Boundary Integral Equations for Analysis of Three Dimensional Crack Problems
The solution of spatial problems for finite region with cracks often encounters difficulties which results in the fact that there is a incomparably smaller number of solved spatial problems for crack than that...
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Article
Beitrag zur Bewertung der Trophäen einiger europäischer Raubwildarten
Im Hinblick auf die bevorstehende Welt-Jagdausstellung in Budapest im Jahre 1971 wird die Frage der Trophäenbewertung von vier europäischen Raubwildarten, nämlich von Luchs (Lynx lynx), Wildkatze (Felis silvestri...
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Article
Bemerkungen über das Körpergewicht der Auerhähne
