CN106650124A - 一种基于有限元结果的连续体表面轻量化方法 - Google Patents
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- G—PHYSICS
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- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/10—Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108920796A (zh) * | 2018-06-22 | 2018-11-30 | 大连理工大学 | 一种面向增材制造基于有限元网格的点阵结构构造方法 |
CN110059332A (zh) * | 2017-12-24 | 2019-07-26 | 达索***公司 | 包含晶格结构的3d部件的3d有限元网格的设计 |
CN110083878A (zh) * | 2019-04-01 | 2019-08-02 | 李斌 | 一种个性化支撑结构的制备方法及制备装置 |
CN110750927A (zh) * | 2019-10-08 | 2020-02-04 | 谢亿民工程科技(常州)有限公司 | 基于有限元结果的连续体表面轻量化结构生成方法及*** |
CN111125818A (zh) * | 2019-12-12 | 2020-05-08 | 河南大学 | 基于仿生子结构拓扑优化的新型十字交叉节点及优化方法 |
CN112560125A (zh) * | 2020-12-10 | 2021-03-26 | 上海联泰科技股份有限公司 | 晶格结构模型的生成方法、生成***、及前处理*** |
CN112590219A (zh) * | 2020-10-21 | 2021-04-02 | 大连理工大学 | 一种基于随机点的3d打印填充路径生成方法 |
CN113268840A (zh) * | 2021-05-31 | 2021-08-17 | 湖南奥翔晟机电科技有限公司 | 一种电子线束的拓扑优化方法及*** |
CN117173370A (zh) * | 2023-11-03 | 2023-12-05 | 北京飞渡科技股份有限公司 | 一种在轻量化过程中保持对象边界的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103617603A (zh) * | 2013-12-06 | 2014-03-05 | 南京大学 | 一种三维数字几何网格模型结构的自动修复方法 |
CN104239655A (zh) * | 2014-10-14 | 2014-12-24 | 大连大学 | 一种汽车轮毂的轻量化设计方法 |
US20150193561A1 (en) * | 2014-01-08 | 2015-07-09 | DPR Construction | Automated prefabricated wall frame assembly |
CN105528494A (zh) * | 2015-12-29 | 2016-04-27 | 上海大学 | 基于三维元胞自动机的轻量化模型生成及优化方法 |
CN105912803A (zh) * | 2016-04-28 | 2016-08-31 | 华南理工大学 | 一种基于增材制造的产品轻量化设计方法 |
CN106096100A (zh) * | 2016-06-02 | 2016-11-09 | 东南大学 | 一种方程式赛车制动踏板结构及其轻量化设计方法 |
US20160363640A1 (en) * | 2015-06-09 | 2016-12-15 | General Electric Company | Systems and methods for mri body coil support structures |
-
2016
- 2016-12-28 CN CN201611232087.0A patent/CN106650124B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103617603A (zh) * | 2013-12-06 | 2014-03-05 | 南京大学 | 一种三维数字几何网格模型结构的自动修复方法 |
US20150193561A1 (en) * | 2014-01-08 | 2015-07-09 | DPR Construction | Automated prefabricated wall frame assembly |
CN104239655A (zh) * | 2014-10-14 | 2014-12-24 | 大连大学 | 一种汽车轮毂的轻量化设计方法 |
US20160363640A1 (en) * | 2015-06-09 | 2016-12-15 | General Electric Company | Systems and methods for mri body coil support structures |
CN105528494A (zh) * | 2015-12-29 | 2016-04-27 | 上海大学 | 基于三维元胞自动机的轻量化模型生成及优化方法 |
CN105912803A (zh) * | 2016-04-28 | 2016-08-31 | 华南理工大学 | 一种基于增材制造的产品轻量化设计方法 |
CN106096100A (zh) * | 2016-06-02 | 2016-11-09 | 东南大学 | 一种方程式赛车制动踏板结构及其轻量化设计方法 |
Non-Patent Citations (2)
Title |
---|
BRETT G. COMPTON 等: "3D‐Printing of Lightweight Cellular Composites", 《ADVANCED MATERIALS》 * |
姜晓通 等: "一种面向3D打印的"弱平衡"轻量化建模方法", 《机械工程学报》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110059332A (zh) * | 2017-12-24 | 2019-07-26 | 达索***公司 | 包含晶格结构的3d部件的3d有限元网格的设计 |
CN108920796B (zh) * | 2018-06-22 | 2020-06-02 | 大连理工大学 | 一种面向增材制造基于有限元网格的点阵结构构造方法 |
CN108920796A (zh) * | 2018-06-22 | 2018-11-30 | 大连理工大学 | 一种面向增材制造基于有限元网格的点阵结构构造方法 |
CN110083878A (zh) * | 2019-04-01 | 2019-08-02 | 李斌 | 一种个性化支撑结构的制备方法及制备装置 |
CN110750927A (zh) * | 2019-10-08 | 2020-02-04 | 谢亿民工程科技(常州)有限公司 | 基于有限元结果的连续体表面轻量化结构生成方法及*** |
CN111125818A (zh) * | 2019-12-12 | 2020-05-08 | 河南大学 | 基于仿生子结构拓扑优化的新型十字交叉节点及优化方法 |
CN112590219A (zh) * | 2020-10-21 | 2021-04-02 | 大连理工大学 | 一种基于随机点的3d打印填充路径生成方法 |
CN112560125A (zh) * | 2020-12-10 | 2021-03-26 | 上海联泰科技股份有限公司 | 晶格结构模型的生成方法、生成***、及前处理*** |
CN112560125B (zh) * | 2020-12-10 | 2023-03-24 | 上海联泰科技股份有限公司 | 晶格结构模型的生成方法、生成***、及前处理*** |
CN113268840A (zh) * | 2021-05-31 | 2021-08-17 | 湖南奥翔晟机电科技有限公司 | 一种电子线束的拓扑优化方法及*** |
CN113268840B (zh) * | 2021-05-31 | 2022-06-14 | 湖南奥翔晟机电科技有限公司 | 一种电子线束的拓扑优化方法及*** |
CN117173370A (zh) * | 2023-11-03 | 2023-12-05 | 北京飞渡科技股份有限公司 | 一种在轻量化过程中保持对象边界的方法 |
CN117173370B (zh) * | 2023-11-03 | 2024-03-01 | 北京飞渡科技股份有限公司 | 一种在轻量化过程中保持对象边界的方法 |
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Address after: 213032 No. 1505-1508, Honghe Road 65, Xinqiao Town, Xinbei District, Changzhou City, Jiangsu Province Applicant after: Xie million people of Engineering Science and Technology (Changzhou) Co. Ltd. Applicant after: Shanghai Blackfire Medical Technology Co Ltd Address before: 213022 Jiangsu city of Changzhou province Hehai new North Road No. 85 8-1-6 Applicant before: Xie million people of Engineering Science and Technology (Changzhou) Co. Ltd. Applicant before: Shanghai Blackfire Medical Technology Co Ltd |
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