Zobrazeno 1 - 8
of 8
pro vyhledávání: '"S. N. Muthukrishnan"'
Publikováno v:
Engineering with Computers. 14:168-177
This paper presents a set of procedures for improving the topology of unstructured quadrilateral finite element meshes. These procedures are based on the topology of the finite element mesh, and all operations act only on local regions of the mesh. T
Publikováno v:
Engineering with Computers. 12:243-255
This paper presents a topological approach to improve the quality of unstructured triangular finite element meshes. Topological improvement procedures are presented both for elements that are interior to the mesh and for elements connected to the bou
Publikováno v:
Computer-Aided Design. 27:637-645
Refinement of curved boundaries is an important problem in the modelling of solid objects through the use of faceted triangular or quadrilateral elements. Finite element meshes of 3D solids frequently use faceted triangular and quadrilateral elements
Publikováno v:
AIAA Journal. 33:928-932
A simple strategy to adaptively refine three-dimensional tetrahedral meshes has been implemented. The procedure adaptively refines a crude initial mesh using solution error indicators or other suitable measures. In this paper example problems were re
Publikováno v:
Computers & Structures. 54:279-288
A study has been performed for various three-dimensional elasticity problems to evaluate the performance of a three-dimensional FEM preprocessor, processor and companion remeshing modules. Both straight-sided and curve-sided tetrahedral finite elemen
Publikováno v:
19th Design Automation Conference: Volume 1 — Mechanical System Dynamics; Concurrent and Robust Design; Design for Assembly and Manufacture; Genetic Algorithms in Design and Structural Optimization.
A simple strategy to adaptively refine three dimensional tetrahedral meshes has been implemented. A method of refinement for both plane faced and curve faced elements is presented in this paper. Examples are presented in which the rcmeshing is based
Autor:
H. Zarefar, S. N. Muthukrishnan
Publikováno v:
18th Design Automation Conference: Volume 1 — Optimum Design, Manufacturing Processes, and Concurrent Engineering.
A modified random search methodology for the design of helical gears has been developed. The technique allows for the incorporation of non-linear design functions and constraints without the need for linearization. In addition, the random serarch bas