Shape optimization of a flywheel

被引:23
作者
Kress, GR [1 ]
机构
[1] Swiss Fed Inst Technol, Inst Design & Construct Methods, CH-8092 Zurich, Switzerland
关键词
Stress Distribution; Optimization Procedure; Shape Optimization; Thickness Distribution; Interesting Conclusion;
D O I
10.1007/s001580050087
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
This paper deals with finding the best thickness distribution along the radius of a centrally bored fly-wheel under the objective of reaching an even stress distribution. A global numerical shape optimization procedure is used, employing a tao-dimensional Finite-Element-Method (FEM) model, and a one-dimensional analytical model based on simplified mechanical considerations and inspired by Stodola's solution for an evenly stressed turbine disk without central bore. Both models are presented in detail and the results compared. The simplified model yields interesting conclusions.
引用
收藏
页码:74 / 81
页数:8
相关论文
共 4 条
[1]  
Baier H, 1994, OPTIMIERUNG STRUKTUR
[2]  
REKLAITIS GV, 1983, ENG OPTIMIZATION MET
[3]  
STODOLA A, 1924, DAMPF GASTUBINEN
[4]  
Vanderplaats G. N., 1984, NUMERICAL OPTIMIZATI