CN102542117B - 一种基于多场耦合的加速度计振动时效仿真方法 - Google Patents
一种基于多场耦合的加速度计振动时效仿真方法 Download PDFInfo
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Abstract
Description
a | 热源中心x坐标值 |
b | 热源中心y坐标值 |
c | 热源中心z坐标值 |
Q | 焊接电压值 |
r | 焊点的有效热半径 |
q max | 热流密度 |
ne min | 预负载环外圆周面上单元编号的最小值 |
ne max | 预负载环外圆周面上单元编号的最大值 |
xsy | 所读取单元的中心的x坐标值 |
ysy | 所读取单元的中心的y坐标值 |
zsy | 所读取单元的中心的z坐标值 |
rr | 所读取单元的中心到热源中心的距离 |
DDAMP | 正弦振动最大振幅 |
FREQ | 振动频率 |
NC | 振动周期 |
NN | 每个振动周期上取得点数 |
dt | 每个载荷步的时间间隔 |
NT | 总的载荷步数 |
tt | 振动时间 |
dd | tt时刻的振动幅值 |
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Families Citing this family (7)
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CN102799729B (zh) * | 2012-07-13 | 2013-09-11 | 北京航空航天大学 | 一种快速消除异质构件残余应力方法 |
CN104573206B (zh) * | 2014-12-26 | 2017-12-01 | 山东钢铁股份有限公司 | 一种基于有限元热力耦合的型钢断面热形状尺寸设计方法 |
CN106951588B (zh) * | 2017-02-16 | 2019-11-05 | 江苏大学 | 一种基于耦合效应的车辆isd悬架研究方法 |
CN107016191A (zh) * | 2017-04-05 | 2017-08-04 | 上海工程技术大学 | 一种仿真分析低压开关端盖振动冲击失效的方法 |
CN110032767B (zh) * | 2019-03-15 | 2021-03-30 | 四川九洲电器集团有限责任公司 | 一种热处理时效温度确定方法及装置 |
CN111025199A (zh) * | 2019-12-11 | 2020-04-17 | 南京航空航天大学 | 一种应用于磁场标定的激光监测系统可靠性测试方法 |
CN112711889B (zh) * | 2021-01-15 | 2023-07-14 | 大连交通大学 | 一种基于ls-dyna软件的动态热流固仿真模拟方法 |
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JP5152078B2 (ja) * | 2008-05-09 | 2013-02-27 | 新日鐵住金株式会社 | 溶接構造物の疲労寿命推定装置、溶接構造物の疲労寿命推定方法、及びコンピュータプログラム |
US20100063782A1 (en) * | 2008-09-09 | 2010-03-11 | Sangpil Yoon | Finite Element Method for Simulating Combined Effects of Temperature and Thermal Residual Stress on Surface Acoustic Waves |
CN101419644A (zh) * | 2008-11-11 | 2009-04-29 | 江苏大学 | 一种考虑残余应力的车轮外加载荷的应力数值分析方法 |
CN101840457B (zh) * | 2010-05-07 | 2012-07-04 | 上海交通大学 | 大尺寸枞树型叶根轮槽型面残余应力场重构的方法 |
CN102063539B (zh) * | 2010-12-30 | 2013-03-27 | 北京航空航天大学 | 一种基于有限元的惯性平台残余应力释放仿真方法 |
CN102122311B (zh) * | 2011-02-21 | 2013-03-27 | 北京航空航天大学 | 一种基于有限元的动力调谐陀螺加速稳定剖面生成方法 |
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