CN102592019B - 一种石英挠性加速度计焊接残余应力仿真方法 - Google Patents
一种石英挠性加速度计焊接残余应力仿真方法 Download PDFInfo
- Publication number
- CN102592019B CN102592019B CN 201210003049 CN201210003049A CN102592019B CN 102592019 B CN102592019 B CN 102592019B CN 201210003049 CN201210003049 CN 201210003049 CN 201210003049 A CN201210003049 A CN 201210003049A CN 102592019 B CN102592019 B CN 102592019B
- Authority
- CN
- China
- Prior art keywords
- simulation
- accelerometer
- residual stress
- welding
- stress
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 50
- 238000003466 welding Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000010453 quartz Substances 0.000 title claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000035882 stress Effects 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 37
- 230000008878 coupling Effects 0.000 claims abstract description 22
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000001052 transient effect Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000036316 preload Effects 0.000 claims description 15
- 230000008642 heat stress Effects 0.000 claims description 12
- LFHISGNCFUNFFM-UHFFFAOYSA-N chloropicrin Chemical compound [O-][N+](=O)C(Cl)(Cl)Cl LFHISGNCFUNFFM-UHFFFAOYSA-N 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 238000012217 deletion Methods 0.000 claims description 3
- 230000037430 deletion Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 2
- 230000008016 vaporization Effects 0.000 claims description 2
- 238000009834 vaporization Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 6
- 230000008646 thermal stress Effects 0.000 abstract 3
- 238000011160 research Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000036962 time dependent Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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 |
qmax | 热流密度 |
nemin | 预负载环外圆周面上单元编号的最小值 |
nemax | 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 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210003049 CN102592019B (zh) | 2012-01-06 | 2012-01-06 | 一种石英挠性加速度计焊接残余应力仿真方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201210003049 CN102592019B (zh) | 2012-01-06 | 2012-01-06 | 一种石英挠性加速度计焊接残余应力仿真方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102592019A CN102592019A (zh) | 2012-07-18 |
CN102592019B true CN102592019B (zh) | 2013-08-14 |
Family
ID=46480653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201210003049 Active CN102592019B (zh) | 2012-01-06 | 2012-01-06 | 一种石英挠性加速度计焊接残余应力仿真方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102592019B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105183988B (zh) * | 2015-09-07 | 2018-05-18 | 电子科技大学 | 一种接地螺栓通电后温度及应力应变有限元计算分析方法 |
CN105718690A (zh) * | 2016-01-26 | 2016-06-29 | 南京航空航天大学 | 基于时间和空间主动跟踪的激光3d打印熔池凝固行为数值模拟方法 |
CN106844836B (zh) * | 2016-10-19 | 2019-11-29 | 北京航空航天大学 | 一种石英挠性加速度计参数稳定性建模方法 |
CN107704657B (zh) * | 2017-09-06 | 2021-05-07 | 北京航空航天大学 | 一种由残余应力释放引起的板类零件翘曲变形的计算方法 |
CN108052701B (zh) * | 2017-11-22 | 2021-08-13 | 彩虹显示器件股份有限公司 | 一种基板玻璃应力和翘曲控制方法 |
CN110232206B (zh) * | 2019-04-28 | 2023-07-25 | 广东工业大学 | 基于ansys的脉冲功率器件的热变形仿真分析方法 |
CN110955968A (zh) * | 2019-11-26 | 2020-04-03 | 江西江铃集团新能源汽车有限公司 | 汽车弯曲型材焊接变形补偿方法及系统 |
CN111898297B (zh) * | 2020-07-15 | 2023-12-01 | 沈阳建筑大学 | 荷载和环境条件下跳台滑雪运动仿真模拟方法 |
CN112180121A (zh) * | 2020-09-11 | 2021-01-05 | 中国船舶重工集团公司第七0七研究所 | 一种高稳定石英挠性加速度计摆部件粘接方法 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101840457A (zh) * | 2010-05-07 | 2010-09-22 | 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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2012
- 2012-01-06 CN CN 201210003049 patent/CN102592019B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101840457A (zh) * | 2010-05-07 | 2010-09-22 | 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 |
Non-Patent Citations (1)
Title |
---|
陈颖,康锐.PBGA封装焊点寿命影响因素的有限元分析.《半导体技术》.2008,第33卷(第7期), * |
Also Published As
Publication number | Publication date |
---|---|
CN102592019A (zh) | 2012-07-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102592019B (zh) | 一种石英挠性加速度计焊接残余应力仿真方法 | |
CN102542117B (zh) | 一种基于多场耦合的加速度计振动时效仿真方法 | |
CN102024085B (zh) | 一种基于有限元的石英挠性加速度计磁结构耦合仿真方法 | |
CN102122311B (zh) | 一种基于有限元的动力调谐陀螺加速稳定剖面生成方法 | |
CN102799729B (zh) | 一种快速消除异质构件残余应力方法 | |
CN105740536B (zh) | 对直缝焊管中频热处理过程进行动态仿真的模拟方法 | |
CN104298823B (zh) | 一种高、低温天平分析方法及分析系统 | |
Albers et al. | Integrated structural and controller optimization in dynamic mechatronic systems | |
Dong et al. | Prediction and compensation of dynamic errors for coordinate measuring machines | |
CN110263476A (zh) | 一种基于有限元动态刻划仿真的金刚石磨粒磨损预测方法 | |
CN110262237A (zh) | 基于双反馈模糊神经网络的微陀螺仪超扭曲滑模控制方法 | |
CN102096424B (zh) | 用于方位保持仪的三级温控方法 | |
CN105808820B (zh) | 一种求解区间热对流扩散问题的高精度数值方法 | |
Ren et al. | Structural reanalysis based on FRFs using sherman–morrison–woodbury formula | |
Wang et al. | Velocity field level set method incorporating topological derivatives for topology optimization | |
CN116608883A (zh) | 一种用于提升金属谐振陀螺启动段精度的调试方法及系统 | |
Weule et al. | Structural Optimization of Machine Tools including the static and dynamic Workspace Behavior | |
Givler et al. | Numerically predicted fiber orientations in dilute suspensions | |
CN112084723B (zh) | 光纤预制棒一次拉伸工艺仿真方法及装置 | |
Kharicha et al. | Buoyant convection in the HCLL blanket in a strong, uniform magnetic field | |
Wei et al. | Multi-objective optimization of parameters and location of passive vibration isolation system excited by clamped thin plate foundation | |
Han et al. | Transient analysis of three‐dimensional dynamic interaction between multilayered soil and rigid foundation | |
Gokce et al. | Gate effectiveness in controlling resin advance in liquid composite molding processes | |
Fukushima et al. | Microscopic velocimetry with a scaled-up model for evaluating a flow field over cultured endothelial cells | |
Wang et al. | Element size effect on the analysis of heavy-duty machine cross-rail |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210702 Address after: 1405, block a, Jinqiu international building, 6 Zhichun Road, Beitaipingzhuang street, Haidian District, Beijing 100088 Patentee after: Beijing Ruiying Intelligent Technology Co.,Ltd. Address before: 100191 No. 37, Haidian District, Beijing, Xueyuan Road Patentee before: BEIHANG University |
|
TR01 | Transfer of patent right |
Effective date of registration: 20220130 Address after: 100041 No. 172, 8th floor, building 7, yard 30, Shixing street, Shijingshan District, Beijing (cluster registration) Patentee after: BEIJING LANWEI TECHNOLOGY CO.,LTD. Address before: 1405, block a, Jinqiu international building, 6 Zhichun Road, Beitaipingzhuang street, Haidian District, Beijing 100088 Patentee before: Beijing Ruiying Intelligent Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A simulation method for welding residual stress of quartz flexible accelerometer Effective date of registration: 20230317 Granted publication date: 20130814 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BEIJING LANWEI TECHNOLOGY CO.,LTD. Registration number: Y2023110000099 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230717 Address after: Unit 3601, Building C9, No. 28, Zhigu West Second Road, Tong'an District, Xiamen City, Fujian Province, 361100 Patentee after: Xiamen Lanwei Reliability System Engineering Research Institute Co.,Ltd. Address before: 100041 No. 172, 8th floor, building 7, yard 30, Shixing street, Shijingshan District, Beijing (cluster registration) Patentee before: BEIJING LANWEI TECHNOLOGY CO.,LTD. |
|
TR01 | Transfer of patent right |