搜索结果: 1-13 共查到“Topology optimization”相关记录13条 . 查询时间(0.125 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Topology optimization via implicit neural representations
隐式 神经表示 拓扑优化
2023/4/24
Along with the rapid development of artificial intelligence (AI) technology, scientific research enters a new era of AI. Topology optimization (TO) and AI technology are recently showing a growing tre...
IUTAM Symposium on When topology optimization meets additive manufacturing – theory and methods
IUTAM Seminar Topology optimization Additive manufacturing Theory methods
2017/12/13
IUTAM Symposium on When topology optimization meets additive manufacturing – theory and methods.
Concurrent topology optimization of structures and materials
Optimization multi-scale hierarchical structure design material design
2015/1/12
Topology optimization allows designers to obtain lightweight structures considering the binary distribution of a solid material. The introduction of cellular material models in topology optimization a...
Topology Optimization of Compliant Mechanisms with Geometrical Nonlinearities Using the Ground Structure Approach
compliant mechanisms topology optimization geometrical nonlinearities
2011/8/4
The majority of topology optimization of compliant mechanisms uses linear finite element models to find the structure responses. Because the displacements of compliant mechanisms are intrinsically lar...
Topology optimization in Bernoulli free boundary problems
Topology optimization Bernoulli free boundary problems
2011/1/19
In this work we consider topology optimization of systems, which are governed by the external
Bernoulli free boundary problem. We utilize the so-called pseudo-solid approach to solve the
governing f...
Dynamic Adaptive Mesh Refinement for Topology Optimization
Dynamic Adaptive Mesh Refinement Topology Optimization
2010/12/13
We present an improved method for topology optimization with both adaptive mesh refinement and
derefinement. Since the total volume fraction in topology optimization is usually modest, after a few in...
Design of piezoelectric energy harvesting devices subjected to broadband random vibrations by applying topology optimization
Topology optimization Energy harvesting Piezoelectric material
2012/2/29
Converting ambient vibration energy into electrical energy by using piezoelectric energy harvester has attracted a lot of interest in the past few years. In this paper, a topology optimization based m...
拓扑优化技术在降低正时齿轮罩辐射噪声中的应用（Design of Low Noise for Timing Gear Cover Based on Topology Optimization）
正时齿轮罩 噪声 拓扑优化 啮合频率
2009/12/28
应用Altair Hyperworks 的OptiStruct优化模块，采用拓扑优化技术，对某柴油机正时齿轮罩进行了优化，得到了最佳的质量分布，据此进行了结构改进，使该正时齿轮罩的模态振型避开正时轮系啮合激励频段，进而降低辐射噪声。通过有限元法和边界元法联合求解得知新正时齿轮罩辐射声功率降低了2.4dB，对比实验验证了计算结果。
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...
Solution of the topology optimization problem based subdomains method
the topology optimization problem subdomains method
2010/9/14
In topology optimization problems, we are often forced to deal with large-scale numerical problems, so that the domain decomposition method occurs naturally. Consider a typical topology optimization p...