CN105844039A - 一种车身结构各局部刚度贡献度的评价方法 - Google Patents
一种车身结构各局部刚度贡献度的评价方法 Download PDFInfo
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- CN105844039A CN105844039A CN201610195529.2A CN201610195529A CN105844039A CN 105844039 A CN105844039 A CN 105844039A CN 201610195529 A CN201610195529 A CN 201610195529A CN 105844039 A CN105844039 A CN 105844039A
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- 238000000034 method Methods 0.000 title description 14
- 230000008859 change Effects 0.000 claims abstract description 24
- 238000013461 design Methods 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims abstract description 22
- 238000011156 evaluation Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 238000004088 simulation Methods 0.000 claims abstract description 6
- 238000004364 calculation method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000004917 carbon fiber Substances 0.000 abstract 1
- 238000012938 design process Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
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- 238000012986 modification Methods 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
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- Pure & Applied Mathematics (AREA)
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CN201610195529.2A CN105844039A (zh) | 2016-03-31 | 2016-03-31 | 一种车身结构各局部刚度贡献度的评价方法 |
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CN201610195529.2A CN105844039A (zh) | 2016-03-31 | 2016-03-31 | 一种车身结构各局部刚度贡献度的评价方法 |
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CN105844039A true CN105844039A (zh) | 2016-08-10 |
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CN201610195529.2A Pending CN105844039A (zh) | 2016-03-31 | 2016-03-31 | 一种车身结构各局部刚度贡献度的评价方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106295031A (zh) * | 2016-08-16 | 2017-01-04 | 北京新能源汽车股份有限公司 | 一种汽车结构胶涂胶位置的确定方法及装置 |
CN106844862A (zh) * | 2016-12-22 | 2017-06-13 | 上海思致汽车工程技术有限公司 | 一种基于cae分析的铝制车身节点刚度评价方法 |
CN106919760A (zh) * | 2017-03-06 | 2017-07-04 | 吉林大学 | 一种车身段扭转刚度分布特性计算方法 |
CN108920780A (zh) * | 2018-06-14 | 2018-11-30 | 湖南文理学院 | 一种基于应变能的车身结构优化设计方法 |
CN109297720A (zh) * | 2018-09-07 | 2019-02-01 | 江西江铃集团新能源汽车有限公司 | 雨刮系统在车身钣金上的安装强度测试方法 |
CN111444644A (zh) * | 2020-03-04 | 2020-07-24 | 埃夫特智能装备股份有限公司 | 一种基于有限元技术的工业机器人整机刚度优化方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102567552A (zh) * | 2010-12-14 | 2012-07-11 | 上海汽车集团股份有限公司 | 基于车身钣金法向刚度分析实现车身结构优化的方法 |
CN102730100A (zh) * | 2012-05-28 | 2012-10-17 | 奇瑞汽车股份有限公司 | 一种汽车车身刚度的综合灵敏度分析方法 |
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2016
- 2016-03-31 CN CN201610195529.2A patent/CN105844039A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102567552A (zh) * | 2010-12-14 | 2012-07-11 | 上海汽车集团股份有限公司 | 基于车身钣金法向刚度分析实现车身结构优化的方法 |
CN102730100A (zh) * | 2012-05-28 | 2012-10-17 | 奇瑞汽车股份有限公司 | 一种汽车车身刚度的综合灵敏度分析方法 |
Non-Patent Citations (1)
Title |
---|
韩旭等: "基于刚度和模态性能的轿车车身轻量化研究", 《汽车工程》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106295031A (zh) * | 2016-08-16 | 2017-01-04 | 北京新能源汽车股份有限公司 | 一种汽车结构胶涂胶位置的确定方法及装置 |
CN106844862A (zh) * | 2016-12-22 | 2017-06-13 | 上海思致汽车工程技术有限公司 | 一种基于cae分析的铝制车身节点刚度评价方法 |
CN106844862B (zh) * | 2016-12-22 | 2018-03-02 | 上海思致汽车工程技术有限公司 | 一种基于cae分析的铝制车身节点刚度评价方法 |
CN106919760A (zh) * | 2017-03-06 | 2017-07-04 | 吉林大学 | 一种车身段扭转刚度分布特性计算方法 |
CN106919760B (zh) * | 2017-03-06 | 2019-09-24 | 吉林大学 | 一种车身段扭转刚度分布特性计算方法 |
CN108920780A (zh) * | 2018-06-14 | 2018-11-30 | 湖南文理学院 | 一种基于应变能的车身结构优化设计方法 |
CN109297720A (zh) * | 2018-09-07 | 2019-02-01 | 江西江铃集团新能源汽车有限公司 | 雨刮系统在车身钣金上的安装强度测试方法 |
CN111444644A (zh) * | 2020-03-04 | 2020-07-24 | 埃夫特智能装备股份有限公司 | 一种基于有限元技术的工业机器人整机刚度优化方法 |
CN111444644B (zh) * | 2020-03-04 | 2023-05-23 | 埃夫特智能装备股份有限公司 | 一种基于有限元技术的工业机器人整机刚度优化方法 |
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Inventor after: Na Jingxin Inventor after: Liu Weitao Inventor after: Yao Cheng Inventor after: Yang Jiazhou Inventor after: Yuan Zheng Inventor after: He Wuyang Inventor after: Mu Wenlong Inventor after: Tan Wei Inventor after: Qin Guofeng Inventor after: Fan Yisa Inventor after: Yang Danchang Inventor before: Na Jingxin Inventor before: Yao Cheng Inventor before: Yuan Zheng Inventor before: He Wuyang Inventor before: Mu Wenlong Inventor before: Tan Wei Inventor before: Qin Guofeng Inventor before: Fan Yisa Inventor before: Yang Danchang Inventor before: Liu Weitao |
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Application publication date: 20160810 |
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