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RISCurrent Issues and Trends in Meshing and Geometric Processing for Computational Engineering Analyses
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents the current issues and trends in meshing and geometric processing, core tasks in the preparation stage of computational engineering analyses. In product development, computational ...
Special Issue on Mesh-Based Geometric Data Processing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This special issue on Mesh-Based Geometric Data Processing consists of 10 papers selected from 27 submissions. Although covering quite diverse technical issues, these 10 papers share a common ...
Inverse Pre-deformation of Finite Element Mesh for Large Deformation Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The process of finite element analysis that deals with large deformation often produces distorted elements in the later stages of the analysis. These distorted elements lead to analysis problems, ...
Finding the Shortest Path on a Polyhedral Surface and Its Application to Quality Assurance of Electric Components
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a computational method for finding the shortest path along polyhedral surfaces. This method is useful for verifying that there is a sufficient distance between two electrical ...
Smoothing of Noisy Laser Scanner Generated Meshes Using Polynomial Fitting and Neighborhood Erosion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a method for removing geometric noise from triangulated meshes while preserving edges and other intended geometric features. The method iteratively updates the position of ...
Two-Phase Computerized Planning of Cryosurgery Using Bubble-Packing and Force-Field Analogy
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Background : Cryosurgery is the destruction of undesired tissues by freezing, as in prostate cryosurgery, for example. Minimally invasive cryosurgery is currently performed by means of an array ...
Quad-Layer: Layered Quadrilateral Meshing of Narrow Two-Dimensional Domains by Bubble Packing and Chordal Axis Transformation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a computational method for quadrilateral meshing of a thin, or narrow, two-dimensional domain for finite element analysis. The proposed method creates a well-shaped single-layered, ...
Solid Model Reconstruction of Wireframe CAD Models Based on Topological Embeddings of Planar Graphs
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper describes a robust and versatile method based on graph embedding for reconstructing a solid model from a wireframe model. The robustness and versatility of the conventional methods ...
Objective Function Effect Based Pattern Search—Theoretical Framework Inspired by 3D Component Layout
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Though pattern search algorithms have been successfully applied to three-dimensional (3D) component layout problems, a number of unanswered questions remain regarding their parameter tuning. One ...
Objective Function Effect Based Pattern Search—An Implementation for 3D Component Layout
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Generalized pattern search (GPS) algorithms have been used successfully to solve three-dimensional (3D) component layout problems. These algorithms use a set of patterns and successively decreasing ...