CN107403026B - 增材制造的可扩展有限元模拟 - Google Patents

增材制造的可扩展有限元模拟 Download PDF

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Publication number
CN107403026B
CN107403026B CN201710352391.7A CN201710352391A CN107403026B CN 107403026 B CN107403026 B CN 107403026B CN 201710352391 A CN201710352391 A CN 201710352391A CN 107403026 B CN107403026 B CN 107403026B
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finite element
additive manufacturing
simulated
finite
processor
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CN107403026A (zh
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V·G·翁西亚
J·A·H·奥尔蒂兹
B·恩格尔曼
W·J·格兰姆斯
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Dassault Systemes Americas Corp
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Dassault Systemes Simulia Corp
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/80—Data acquisition or data processing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Powder Metallurgy (AREA)
CN201710352391.7A 2016-05-20 2017-05-18 增材制造的可扩展有限元模拟 Active CN107403026B (zh)

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US201662339203P 2016-05-20 2016-05-20
US62/339,203 2016-05-20

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CN107403026A CN107403026A (zh) 2017-11-28
CN107403026B true CN107403026B (zh) 2023-06-27

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EP (1) EP3246831A1 (https=)
JP (1) JP6920882B2 (https=)
CN (1) CN107403026B (https=)

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US10518356B2 (en) * 2018-02-05 2019-12-31 General Electric Company Methods and apparatus for generating additive manufacturing scan paths using thermal and strain modeling
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EP3549746A1 (en) * 2018-04-06 2019-10-09 Bond high performance 3D technology B.V. Generating adapted control instructions for a 3d printing process
GB2573767A (en) 2018-05-15 2019-11-20 Edwards Ltd Method for fabricating a component of an abatement apparatus
WO2020014078A1 (en) * 2018-07-10 2020-01-16 Materialise N.V. Systems and methods for reducing rigid body motion in simulated models
US20200050715A1 (en) * 2018-08-09 2020-02-13 Dassault Systemes Simulia Corp. Performance and Accuracy of Stability Explicit Diffusion
US11328107B2 (en) 2018-08-31 2022-05-10 General Electric Company Hybrid measurement and simulation based distortion compensation system for additive manufacturing processes
WO2020056388A1 (en) * 2018-09-13 2020-03-19 Board Of Regents Of The University Of Nebraska Simulating heat flux in additive manufacturing
CN109332691B (zh) * 2018-10-31 2020-08-28 有研工程技术研究院有限公司 一种纳米铜粉3d打印激光烧结参数确定方法
EP3898198A4 (en) * 2018-12-19 2022-08-03 Hewlett-Packard Development Company, L.P. DETERMINING A THERMAL FOOTPRINT FOR A THREE-DIMENSIONAL PRINTED PART
US11407179B2 (en) * 2019-03-20 2022-08-09 General Electric Company Recoater automated monitoring systems and methods for additive manufacturing machines
US11783102B2 (en) * 2019-04-30 2023-10-10 BabySteps Orthopedics Inc. Predictive modeling platform for serial casting to correct orthopedic deformities
WO2021028037A1 (en) * 2019-08-14 2021-02-18 Siemens Industry Software Nv Method for generating a structure mesh, use of a structure mesh, computer program and computer-readable medium
CN110610040B (zh) * 2019-09-06 2022-04-05 北京星航机电装备有限公司 一种多相材料梯度点阵结构设计方法
CN111090937B (zh) * 2019-12-13 2021-10-29 北京理工大学 基于欧拉网格的增材制造工艺构件尺度的仿真处理方法
EP3871804B1 (de) 2020-02-25 2024-11-06 Heraeus Amloy Technologies GmbH Verfahren zum anpassen einer bauteilbeschreibung eines zu fertigenden werkstücks mit amorphen eigenschaften
CN111597739A (zh) * 2020-04-09 2020-08-28 西安理工大学 一种异种材料用于管板结构焊接的数值模拟方法
EP3915701A1 (de) 2020-05-28 2021-12-01 Heraeus Amloy Technologies GmbH Simulationssystem zur auswahl einer legierung sowie eines fertigungsverfahrens für ein zu fertigendes werkstück mit amorphen eigenschaften
EP3919205A1 (de) * 2020-06-04 2021-12-08 Siemens Aktiengesellschaft Verfahren und anordnung zum separieren überschüssigen werkstoffs von einem additiv hergestellten bauteil
CN111783181B (zh) * 2020-06-30 2021-08-03 南京理工大学 一种考虑尖角特征约束的保外形拓扑优化方法
IT202000017164A1 (it) * 2020-07-15 2022-01-15 Nuovo Pignone Tecnologie Srl Metodo di scalabilità basato su una procedura di sovrapposizione punto per punto e relativo sistema
US12373616B2 (en) * 2020-10-12 2025-07-29 Nutech Ventures Thermal modeling of additive manufacturing using graph theory
US11620421B2 (en) 2021-01-29 2023-04-04 General Electric Company System and method for identifying distortion-compensation threshold for sintering parts with complex features
US20220284154A1 (en) * 2021-02-09 2022-09-08 Nutech Ventures Thermal modeling of additive manufacturing using progressive horizontal subsections
CN113237920B (zh) * 2021-05-17 2022-04-22 西南交通大学 一种特高压换流变压器阀侧套管故障热源检测方法
CN113673124A (zh) * 2021-07-06 2021-11-19 华南理工大学 三通相贯线焊接温度场数值模拟预测方法、系统及介质
CN113688553B (zh) * 2021-09-10 2025-01-14 昆山丘钛微电子科技股份有限公司 一种卡扣装配仿真模拟方法及装置
US12472559B2 (en) * 2021-09-23 2025-11-18 Rolls-Royce Corporation Mass and heat flow in additive manufacturing systems
WO2023076636A1 (en) * 2021-10-29 2023-05-04 Nutech Ventures Thermal modeling of additive manufacturing
CN115048830B (zh) * 2022-05-17 2024-12-24 华中科技大学 一种增材制造分区工艺仿真方法

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CN107403026A (zh) 2017-11-28
EP3246831A1 (en) 2017-11-22
US10671777B2 (en) 2020-06-02
JP2017215957A (ja) 2017-12-07
US20170337307A1 (en) 2017-11-23
JP6920882B2 (ja) 2021-08-18

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