CN1211748C - 用于结构分析的设备和方法 - Google Patents

用于结构分析的设备和方法 Download PDF

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Publication number
CN1211748C
CN1211748C CNB008162573A CN00816257A CN1211748C CN 1211748 C CN1211748 C CN 1211748C CN B008162573 A CNB008162573 A CN B008162573A CN 00816257 A CN00816257 A CN 00816257A CN 1211748 C CN1211748 C CN 1211748C
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China
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elements
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CNB008162573A
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Chinese (zh)
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CN1399750A (zh
Inventor
范志良
郑融
彼得·K·肯尼迪
余华刚
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Moldflow Pty Ltd
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Moldflow Pty Ltd
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/22—Moulding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/14—Force analysis or force optimisation, e.g. static or dynamic forces

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
CNB008162573A 1999-10-15 2000-10-13 用于结构分析的设备和方法 Expired - Lifetime CN1211748C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15955299P 1999-10-15 1999-10-15
US60/159,552 1999-10-15

Publications (2)

Publication Number Publication Date
CN1399750A CN1399750A (zh) 2003-02-26
CN1211748C true CN1211748C (zh) 2005-07-20

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CNB008162573A Expired - Lifetime CN1211748C (zh) 1999-10-15 2000-10-13 用于结构分析的设备和方法

Country Status (12)

Country Link
US (1) US6704693B1 (enExample)
EP (1) EP1247217B1 (enExample)
JP (2) JP2003512677A (enExample)
KR (1) KR100805970B1 (enExample)
CN (1) CN1211748C (enExample)
AT (1) ATE498868T1 (enExample)
AU (1) AU773165B2 (enExample)
BR (1) BRPI0015006B1 (enExample)
CA (1) CA2387055A1 (enExample)
DE (1) DE60045640D1 (enExample)
NZ (1) NZ518409A (enExample)
WO (1) WO2001029712A1 (enExample)

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JP2005025588A (ja) * 2003-07-04 2005-01-27 Nikon Corp 有限要素解析方法および装置、ならびに、コンピュータ読み取り可能な記録媒体
US7299165B1 (en) 2003-10-16 2007-11-20 Ugs Corp. System, method, and computer program product for identifying manufacturing-specific regions in object models
KR100539949B1 (ko) 2003-11-17 2005-12-28 삼성전자주식회사 3차원 유한요소격자 생성 방법 및 그 장치
CA2541948C (en) * 2005-04-08 2014-09-09 Dassault Systemes Solver for a restrained deformable system with released degrees of freedom
US7317963B2 (en) * 2006-04-25 2008-01-08 Ford Global Technologies, Llc Method and system for generating trimlines for stamping processes
US7574339B2 (en) * 2006-09-19 2009-08-11 The Protomold Company Automated generation of lean models for injection molding simulation
US20080077369A1 (en) * 2006-09-25 2008-03-27 Coretech System Co., Ltd Apparatus and method for simulating a mold cooling process for injection molding
US20080162090A1 (en) * 2006-12-27 2008-07-03 Ernest Clay Perry System, methods, and computer readable media, for product design using t-spline deformation
DE102007012633A1 (de) * 2007-03-16 2008-09-18 Bayerische Motoren Werke Aktiengesellschaft Automatisches Erzeugen einer Vernetzung eines Komponentenmodells
US20080275677A1 (en) * 2007-03-19 2008-11-06 Optimal Solutions Software, Llc System, methods, and computer readable media, for product design using coupled computer aided engineering models
JP4271246B2 (ja) * 2007-04-09 2009-06-03 株式会社デンソー 成形品の収縮による変形量を予測する方法およびその装置
CN100587696C (zh) * 2008-03-19 2010-02-03 中国科学院力学研究所 一种参数化的静态超单元构造方法
JP5089478B2 (ja) * 2008-04-28 2012-12-05 キヤノン株式会社 解析モデル作成装置及び解析モデル作成方法
US8050897B2 (en) * 2008-12-09 2011-11-01 Livermore Software Technology Corporation Solid finite elements suitable for simulating large deformations and/or rotations of a structure
US8688415B2 (en) * 2010-02-03 2014-04-01 Kellogg Brown & Root Llc Systems and methods for performing stress intensity factor calculations using non-singular finite elements
US8190408B2 (en) * 2010-03-22 2012-05-29 Livermore Software Technology Corporation Methods and systems for numerically predicting surface imperfections on stamped sheet metal parts
US8682620B2 (en) 2010-11-19 2014-03-25 The Procter And Gamble Company Method for designing extrusion dies
CN102156775B (zh) * 2011-04-06 2012-12-19 北京航空航天大学 一种数据提取的热分析建模方法
CN102368282B (zh) * 2011-11-17 2013-02-06 西北工业大学 带孔薄壁曲面结构的孔洞隐式表达优化设计方法
US8949094B2 (en) 2012-04-02 2015-02-03 Honda Motor Co., Ltd. Thermal deflection analysis
CN103009685B (zh) * 2012-12-26 2015-04-08 官宇寰 一种新型轻质抗冲击夹层结构
WO2014152396A2 (en) * 2013-03-14 2014-09-25 Samtec, Inc. User interface providing configuration and design solutions based on user inputs
US10042962B2 (en) * 2014-05-20 2018-08-07 The Boeing Company Mid-surface extraction for finite element analysis
US10311180B2 (en) * 2014-07-15 2019-06-04 Dassault Systemes Simulia Corp. System and method of recovering Lagrange multipliers in modal dynamic analysis
JP6319451B2 (ja) * 2014-09-18 2018-05-09 新日鐵住金株式会社 構造体の部材における変形モード分析方法、変形モード分析方法を用いた構造体の補強方法、構造体の変形モード分析用コンピュータプログラム、及び記録媒体
US10311181B2 (en) * 2015-05-09 2019-06-04 Livermore Software Technology Corp. Methods and systems for creating computerized mesh model for layered shell-like structure
US11487911B1 (en) * 2015-10-05 2022-11-01 Hexagon Manufacturing Intelligence, Inc. Systems and methods for providing incremental mid-surface for computer simulation
CN105335575B (zh) * 2015-11-25 2019-06-28 中国航空工业集团公司沈阳飞机设计研究所 一种电子天线结构一体化层压板的有限元建模方法
CN108614922B (zh) * 2018-04-04 2021-08-06 南京航空航天大学 一种基于应力杂交化后处理的板壳边缘效应的计算方法
US11699008B2 (en) * 2019-08-23 2023-07-11 Ansys, Inc. Non-conformal domain decomposition with imprints at interfaces with boundaries for finite element analysis
US11449647B2 (en) * 2020-01-21 2022-09-20 Autodesk, Inc. Generative shell design for simulations
US11947333B2 (en) 2020-03-20 2024-04-02 Autodesk, Inc. Dual lattice representation for crash simulation and manufacturing
JP7275203B2 (ja) * 2021-07-20 2023-05-17 三菱重工業株式会社 組立評価システム及びその方法並びにプログラム

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JPH0618376A (ja) * 1992-07-01 1994-01-25 Mitsubishi Electric Corp 自由度縮少の自動化手法
US5604891A (en) * 1994-10-27 1997-02-18 Lucent Technologies Inc. 3-D acoustic infinite element based on a prolate spheroidal multipole expansion
AU6178696A (en) * 1995-06-16 1997-01-15 Trustees Of The University Of Pennsylvania, The Apparatus and method for dynamic modeling of an object
US5785201A (en) * 1996-05-02 1998-07-28 Container Accessories, Inc. Molded lid with wave configured central portion
JPH1011472A (ja) * 1996-06-21 1998-01-16 Tokyo Gas Co Ltd 高温耐久性評価方法及びその評価モデル作成プログラムを格納した記憶媒体
JPH10128817A (ja) * 1996-10-28 1998-05-19 Matsushita Electric Works Ltd 成形品の変形シミュレーション方法及び最適モデル決定方法
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US6044210A (en) * 1997-06-05 2000-03-28 Hibbitt Karlsson & Sorensen, Inc. Computer process for prescribing second-order tetrahedral elements during deformation simulation in the design analysis of structures

Also Published As

Publication number Publication date
JP2003512677A (ja) 2003-04-02
BR0015006A (pt) 2002-06-25
CA2387055A1 (en) 2001-04-26
HK1050408A1 (en) 2003-06-20
WO2001029712A1 (en) 2001-04-26
EP1247217A4 (en) 2005-04-27
JP5272025B2 (ja) 2013-08-28
AU7893200A (en) 2001-04-30
KR20030004299A (ko) 2003-01-14
CN1399750A (zh) 2003-02-26
ATE498868T1 (de) 2011-03-15
BRPI0015006B1 (pt) 2015-06-02
JP2011103138A (ja) 2011-05-26
NZ518409A (en) 2002-10-25
KR100805970B1 (ko) 2008-02-25
EP1247217A1 (en) 2002-10-09
AU773165B2 (en) 2004-05-20
US6704693B1 (en) 2004-03-09
DE60045640D1 (de) 2011-03-31
EP1247217B1 (en) 2011-02-16

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