The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login
|
Sign Up
|
Oriprobe Inc.
|
Feed
Home
Journals
Order
TOC Alerts
Subscription
Products & Services
Pricing
FAQ
About
Journal Articles
Laws/Policies/Regulations
Companies/Products
Title, abstract, keywords:
Combined Search
Advanced Search
Pay per View through On Demand Search
Package:
ALL
Astro-Earth Science
Agriculture
Physics
Mathematics
Arts & Humanities
Medline Collection
Health/Medicine/Biology
Chemistry/Chemical Engineering
English Journals
Traditional Chinese Medicine
NPC CPPCC Journals
China Defense and Military Sciences
Author:
Journal / Book Title:
Year:
Volume:
Issue:
Topological optimum design of compliant mechanism based on truss-like continuum
Author(s):
ZHAO Dan
,
ZHOU Ke-min
Pages:
417
-
423
Year:
2008
Issue:
3
Journal:
JOURNAL OF FUZHOU UNIVERSITY(NATURAL SCIENCE EDITION)
Keyword:
拓扑优化
;
柔性机构
;
类桁架连续体
;
有限元法
;
Abstract:
以各向异性类桁架连续体为材料模型,以材料在结点位置的密度和主轴方向作为设计变量.结点在指定方向的位移为目标函数,根据有限元分析得到的应力应变场,采用优化准则法优化材料分布形成类桁架连续体·在微机电系统中可直接用各向同性材料,还可通过引入微小间隙使各向同性材料具有方向性.因材料在设计域内是连续分布的,不需要抑制中间密度,避免了其他拓扑优化方法中普遍存在的棋盘格现象、网格依赖性以及局部极值等数值不稳定问题.提供几个算例,并和已有结果进行比较,说明了此方法的有效性.
Citations
Searching Exception
Related Articles
loading...