CA2875358A1 - Cad-based initial surface geometry correction - Google Patents

Cad-based initial surface geometry correction Download PDF

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Publication number
CA2875358A1
CA2875358A1 CA2875358A CA2875358A CA2875358A1 CA 2875358 A1 CA2875358 A1 CA 2875358A1 CA 2875358 A CA2875358 A CA 2875358A CA 2875358 A CA2875358 A CA 2875358A CA 2875358 A1 CA2875358 A1 CA 2875358A1
Authority
CA
Canada
Prior art keywords
finite element
model
cad
simulation
cad model
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.)
Abandoned
Application number
CA2875358A
Other languages
English (en)
French (fr)
Inventor
Harrington Hunter Harkness
Dan Cojocaru
Daniel Alexander Reece
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dassault Systemes Simulia Corp
Original Assignee
Dassault Systemes Simulia Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dassault Systemes Simulia Corp filed Critical Dassault Systemes Simulia Corp
Publication of CA2875358A1 publication Critical patent/CA2875358A1/en
Abandoned legal-status Critical Current

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Classifications

    • 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]

Landscapes

  • Engineering & Computer Science (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)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
CA2875358A 2013-12-23 2014-12-19 Cad-based initial surface geometry correction Abandoned CA2875358A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/138,706 US9965574B2 (en) 2013-12-23 2013-12-23 CAD-based initial surface geometry correction
US14/138,706 2013-12-23

Publications (1)

Publication Number Publication Date
CA2875358A1 true CA2875358A1 (en) 2015-06-23

Family

ID=52102495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2875358A Abandoned CA2875358A1 (en) 2013-12-23 2014-12-19 Cad-based initial surface geometry correction

Country Status (7)

Country Link
US (1) US9965574B2 (forum.php)
EP (1) EP2887241A1 (forum.php)
JP (1) JP6538338B2 (forum.php)
KR (1) KR20150073859A (forum.php)
CN (1) CN104732002B (forum.php)
CA (1) CA2875358A1 (forum.php)
IN (1) IN2014MU04090A (forum.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018532182A (ja) * 2015-09-07 2018-11-01 シーメンス プロダクト ライフサイクル マネージメント ソフトウェアー インコーポレイテッドＳｉｅｍｅｎｓ Ｐｒｏｄｕｃｔ Ｌｉｆｅｃｙｃｌｅ Ｍａｎａｇｅｍｅｎｔ Ｓｏｆｔｗａｒｅ Ｉｎｃ． モデリング方法およびモデリングシステム
US10915678B1 (en) * 2016-12-22 2021-02-09 Msc.Software Corporation Surface mapping apparatuses and methods
JP6949415B2 (ja) * 2017-04-24 2021-10-13 三光合成株式会社 金型ｃａｄモデルデータ作成装置及び金型ｃａｄモデルデータ作成方法
US11334691B2 (en) * 2018-07-30 2022-05-17 Dassault Systemes Simulia Corp. Detection of gaps between objects in computer added design defined geometries
US11373022B2 (en) * 2018-12-14 2022-06-28 The Boeing Company Designing a structural product
KR20210091489A (ko) * 2020-01-14 2021-07-22 창원대학교 산학협력단 가상현실을 기반으로 한 전력기기의 fem 분석 처리장치 및 방법
EP3905096A1 (en) * 2020-04-30 2021-11-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for comparing a simulation of a physical object with measurement data of the physical object, and method and an apparatus for generating a finite ele-ment representation of measurement data of a physical object
CN112699504B (zh) * 2020-12-24 2023-05-05 北京理工大学 装配体物理数字孪生建模方法、装置、电子设备及介质
CN116757026B (zh) * 2023-06-08 2024-04-05 上海交通大学 一种基于等几何分析的板架结构极限强度分析实现方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1071642A (ja) * 1996-07-01 1998-03-17 Toray Ind Inc 柔軟膜体変形過程の解析方法および装置ならびにブロータイプ成形過程の解析方法および装置ならびにブロータイプ成形品の製造方法
US6195625B1 (en) * 1999-02-26 2001-02-27 Engineering Dynamics Corporation Method for simulating collisions
JP2001147950A (ja) * 1999-11-22 2001-05-29 Toray Ind Inc 物品形状データ作成方法および装置
US7149677B2 (en) * 2000-10-30 2006-12-12 Translation Technologies, Inc. Geometric model comparator and method
JP4631207B2 (ja) * 2001-05-14 2011-02-16 トヨタ自動車株式会社 変形形状算出装置及びプログラム
US7324103B2 (en) * 2001-10-30 2008-01-29 Ford Motor Company System and method of direct mesh manipulation
US7222057B2 (en) * 2002-05-31 2007-05-22 Ugs Corp. Topology modeler
US7099734B2 (en) * 2003-05-22 2006-08-29 Kimberly-Clark Worldwide, Inc. Method of evaluating the performance of a product using a virtual environment
CA2572704A1 (en) 2004-07-02 2006-01-12 Engenuity Limited Crush modelling
WO2007086120A1 (ja) * 2006-01-26 2007-08-02 Fujitsu Limited 情報処理装置、シミュレーション方法、情報処理プログラム
US7788068B2 (en) * 2006-01-31 2010-08-31 Autodesk, Inc. Transferring load information and result information between analysis and design software
WO2009012370A1 (en) * 2007-07-19 2009-01-22 Board Of Regents, The University Of Texas System Method and system for performing t-spline based isogeometric analysis
JP4659060B2 (ja) * 2008-04-21 2011-03-30 株式会社日立製作所 形状モデル作成装置及び形状フィッティングの最適化処理方法
CN102804187B (zh) * 2009-06-25 2016-06-29 旭硝子株式会社 物理量计算方法、数值解析方法、物理量计算装置及数值解析装置
US8255194B2 (en) 2009-12-02 2012-08-28 Seiko Epson Corporation Judiciously retreated finite element method for solving lubrication equation
CN102446231A (zh) * 2010-10-12 2012-05-09 鸿富锦精密工业（深圳）有限公司 粘胶路径优化系统及方法
CN103267507B (zh) * 2013-05-10 2015-08-19 西北工业大学 基于有限元分析提取机械结构平面的平面度误差的方法
US20150127301A1 (en) * 2013-11-05 2015-05-07 Spatial Corporation Updating A CAD Model To Reflect Global Or Local Shape Changes

Also Published As

Publication number Publication date
IN2014MU04090A (forum.php) 2015-10-16
EP2887241A1 (en) 2015-06-24
CN104732002B (zh) 2019-10-25
US9965574B2 (en) 2018-05-08
CN104732002A (zh) 2015-06-24
US20150178424A1 (en) 2015-06-25
KR20150073859A (ko) 2015-07-01
JP2015122068A (ja) 2015-07-02
JP6538338B2 (ja) 2019-07-03

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20191219

FZDE Discontinued

Effective date: 20191219