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On 5-Axis Freeform Surface MachiningOn 5-Axis Freeform Surface Machining Optimization: Vector Field Clustering Approach
5-axis CNC machining Tool path optimization Vector field clustering Iso-scallop
2009/8/19
A new approach based on vector field clustering for tool path optimization of 5-axis CNC machining is presented in this paper. The strategy of the approach is to produce an efficient tool path with re...
Parametric Modeling and Shape Optimization of Offshore Structures
Parametric modeling shape optimization offshore structures seakeeping
2009/8/19
The paper presents an optimization system which integrates a parametric design tool, 3D diffraction-radiation analysis and hydrodynamic performance assessment based on short and long term wave statist...
Reliability-Based Topology Optimization For Different Engineering Applications
Reliability-Based Topology Optimization Reliability-Based Design Optimization
2009/8/19
The objective of this work is to integrate reliability analysis into topology optimization problems. We introduce the reliability constraint in the topology optimization formulation, and the new model...
The SIMP-SRV Method for Stiffness Topology Optimization of Continuum Structures
Topology optimization Discrete variable SIMP method SRV constraint
2009/8/19
This paper presents an algorithm of optimal cutting tool selection for machining of the pointbased surface that is defined by a set of surface points rather than parametric polynomial surface equation...
Smooth Boundary Topology Optimization Using B-spline and Hole Generation
Smooth boundary topology optimization Selection criterion
2009/8/19
A topology optimization methodology, named “smooth boundary topology optimization,” is proposed using a simple idea of combining parameterized boundary shape optimization and selection criterion for h...
Topology Optimization for Large-displacement Compliant Mechanisms Using Element Free Galerkin Method
Compliant mechanisms Topology optimization Element-free Galerkin methods
2009/8/19
This paper presents a topology optimization approach using element-free Galerkin method (EFGM) for the optimal design of compliant mechanisms with geometrically non-linearity. Meshless method has an a...
An optimization-based computational method for surface fitting to update the geometric information of an existing B-Rep CAD model
Integration CAD/Analysis Finite Element Mesh Nurbs surface
2009/8/19
For several years, researchers have focused on improving the integration of the CAD, CAM and Analysis through a better communication between the various analysis tools. This tendency to integrate the ...
Reliability-Based Design Optimization using Semi-Numerical Strategies for Structural Engineering Applications
Reliability-Based Design Optimization Optimum Safety Factor Reliability Analysis
2009/8/19
When Deterministic Design Optimization (DDO) methods are used, deterministic optimum designs are frequently pushed to the design constraint boundary, leaving little or no room for tolerances (or uncer...