重型机械Issue(4):42-45,50,5.
结晶器非正弦振动工艺参数优化
Optimization for technological parameters of crystallizer non-sinusoidal vibration
孙德建 1王博 1汪程鹏1
作者信息
- 1. 西北工业大学材料科学与工程学院,陕西西安710072
- 折叠
摘要
Abstract
Based on sinusoidal oscillation waveform, a non-sinusoidal oscillation waveform was structured with the paragraph-function method, its 6 technological parameters were derived, a mathematical physics model for optimizing the technical parameters was established. The design variables, constraint conditions and objective function are given in this paper. The single objective functions were optimized first. The variation range of the 6 single objective functions under the constraint conditons is found out, and then the 6 single objective functions are integrated into muti-objective function by using transformation index method. Finally, the expression of a muti-objective function is presented and solved.关键词
非正弦振动波形/工艺参数/目标函数/参数优化Key words
non-sinusoidal oscillation waveform/ technological parameter/ objective function/ parameter optimization分类
矿业与冶金引用本文复制引用
孙德建,王博,汪程鹏..结晶器非正弦振动工艺参数优化[J].重型机械,2012,(4):42-45,50,5.