Zobrazeno 1 - 10
of 221
pro vyhledávání: '"Gershon Elber"'
Publikováno v:
Advanced Modeling and Simulation in Engineering Sciences, Vol 7, Iss 1, Pp 1-33 (2020)
Abstract This paper proposes an extension of the finite cell method (FCM) to V-rep models, a novel geometric framework for volumetric representations. This combination of an embedded domain approach (FCM) and a new modeling framework (V-rep) forms th
Externí odkaz:
https://doaj.org/article/ce3664e6fd774141b0ba0f6c77766247
Autor:
Gershon Elber
Publikováno v:
Computers & Graphics. 105:146-152
Publikováno v:
Computer-Aided Design. 162:103548
Autor:
Myung Soo Kim, Gershon Elber
Publikováno v:
Computers & Graphics
We present a simple algorithm for synthesizing 3D jigsaw puzzles from arbitrary 3D freeform 2-manifold geometric models represented with trimmed NURBS surfaces. The construction algorithm is based on a few conventional geometric operations on freefor
Publikováno v:
Journal of Mechanical Design. 145
Plastic profile extrusion—a manufacturing process for continuous profiles with fixed cross section—requires a complex and iterative design process to prevent deformations and residual stresses in the final product. The central task is to ensure a
Publikováno v:
Computer Aided Geometric Design. 104:102205
Publikováno v:
Computer-Aided Design and Applications. 18:1-23
Publikováno v:
Computer Graphics Forum. 39:535-544
Publikováno v:
Computers & Graphics. 82:84-94
We present a new method for offset surface trimming that eliminates redundant parts of an offset surface that are closer than the offset distance to the original surface. The proposed approach deals with numerical instability around near-singular reg
Publikováno v:
Computer Aided Geometric Design
We present an efficient and robust algorithm for computing the self-intersection of a freeform surface, based on a special representation of miter points, using sufficiently small quadrangles in the parameter domain. A self-intersecting surface chang