DE69427846D1 - Gerät und Methode zur Unterteilung von Festkörpern - Google Patents

Gerät und Methode zur Unterteilung von Festkörpern

Info

Publication number
DE69427846D1
DE69427846D1 DE69427846T DE69427846T DE69427846D1 DE 69427846 D1 DE69427846 D1 DE 69427846D1 DE 69427846 T DE69427846 T DE 69427846T DE 69427846 T DE69427846 T DE 69427846T DE 69427846 D1 DE69427846 D1 DE 69427846D1
Authority
DE
Germany
Prior art keywords
solids
dividing
dividing solids
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.)
Expired - Lifetime
Application number
DE69427846T
Other languages
English (en)
Inventor
Siaviash N Meshkat
Susan Ann Meshkat
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69427846D1 publication Critical patent/DE69427846D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
DE69427846T 1993-09-10 1994-09-06 Gerät und Methode zur Unterteilung von Festkörpern Expired - Lifetime DE69427846D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11975593A 1993-09-10 1993-09-10

Publications (1)

Publication Number Publication Date
DE69427846D1 true DE69427846D1 (de) 2001-09-06

Family

ID=22386180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427846T Expired - Lifetime DE69427846D1 (de) 1993-09-10 1994-09-06 Gerät und Methode zur Unterteilung von Festkörpern

Country Status (4)

Country Link
US (1) US5553009A (de)
EP (1) EP0643355B1 (de)
JP (1) JP2744888B2 (de)
DE (1) DE69427846D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2941653B2 (ja) * 1994-06-29 1999-08-25 株式会社日立製作所 解析用メッシュ作成装置
JPH08292938A (ja) * 1995-02-24 1996-11-05 Fujitsu Ltd 有限要素メッシュ発生方法及び装置、並びに解析方法及び装置
US5969725A (en) * 1995-03-17 1999-10-19 Canon Kabushiki Kaisha Unification of three-dimensional image data having plural surface shapes
JP3242811B2 (ja) * 1995-03-20 2001-12-25 富士通株式会社 有限要素法解析用モデルの作成方法及び装置
JPH08320947A (ja) * 1995-05-25 1996-12-03 Matsushita Electric Ind Co Ltd 数値解析用メッシュ作成方法及び装置
US5946479A (en) * 1995-05-25 1999-08-31 Matsushita Electric Industrial Co., Ltd. Method and device for generating mesh for use in numerical analysis
JP2746204B2 (ja) * 1995-05-29 1998-05-06 日本電気株式会社 有限差分法における三角形および四面体メッシュ発生方法
US5768156A (en) * 1995-10-25 1998-06-16 Sandia Corporation Connectivity-based, all-hexahedral mesh generation method and apparatus
US6163762A (en) * 1995-12-01 2000-12-19 Sonnet Software, Inc. Conformal meshing for electromagnetic analysis of planar circuits
US7043413B2 (en) 2000-06-29 2006-05-09 Object Reservoir, Inc. Method for modeling an arbitrary well path in a hydrocarbon reservoir using adaptive meshing
US6505326B1 (en) * 2000-09-29 2003-01-07 General Electric Company Analyzing thermal characteristics of geometries
US6526550B1 (en) * 2000-09-29 2003-02-25 General Electric Company Analyzing characteristics of geometries
US7075532B2 (en) * 2003-05-23 2006-07-11 International Business Machines Corporation Robust tetrahedralization and triangulation method with applications in VLSI layout design and manufacturability
US7733339B2 (en) 2004-05-04 2010-06-08 Raytheon Company System and method for partitioning CAD models of parts into simpler sub-parts for analysis of physical characteristics of the parts
JP2006318275A (ja) * 2005-05-13 2006-11-24 Toyota Motor Corp 数値解析用メッシュ作成装置及び方法
JP2008158962A (ja) * 2006-12-26 2008-07-10 Fujitsu Ltd メッシュ分割装置
US9424370B2 (en) * 2009-03-12 2016-08-23 Siemens Product Lifecycle Management Software Inc. System and method for spatial partitioning of CAD models
CN107193780A (zh) * 2017-04-26 2017-09-22 中南大学 有限元插值函数构造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889107A (en) * 1972-10-16 1975-06-10 Evans & Sutherland Computer Co System of polygon sorting by dissection
US4649498A (en) * 1984-05-08 1987-03-10 The University Of Rochester Computer systems for curve-solid classification and solid modeling
JPH07104855B2 (ja) * 1985-03-28 1995-11-13 インターナショナル・ビジネス・マシーンズ・コーポレーション 数値シミュレーション装置
CA1250064A (en) * 1985-03-29 1989-02-14 Kenichi Anjyo Method for constructing three-dimensional polyhedron model
US4742473A (en) * 1985-07-16 1988-05-03 Shugar Joel K Finite element modeling system
US4750818A (en) * 1985-12-16 1988-06-14 Cochran Gregory M Phase conjugation method
US5003498A (en) * 1986-01-13 1991-03-26 Hitachi, Ltd. Graphic display method
JPH07104961B2 (ja) * 1987-01-19 1995-11-13 松下電器産業株式会社 ３次元図形処理方法及びその装置
JPS63238665A (ja) * 1987-03-26 1988-10-04 Toshiba Corp 離散化用３角形メツシユの形成装置
JPH01106266A (ja) * 1987-10-20 1989-04-24 Matsushita Electric Ind Co Ltd ３次元図形処理方法およびその装置
US4912664A (en) * 1988-02-01 1990-03-27 Mentor Graphics Corporation Method and apparatus for generating a mesh for finite element analysis
US4933889A (en) * 1988-04-29 1990-06-12 International Business Machines Corporation Method for fine decomposition in finite element mesh generation
US5088054A (en) * 1988-05-09 1992-02-11 Paris Ii Earl A Computer graphics hidden surface removal system
US5113490A (en) * 1989-06-19 1992-05-12 Silicon Graphics, Inc. Method for forming a computer model from an intersection of a cutting surface with a bounded volume
JPH03175578A (ja) * 1989-12-05 1991-07-30 Babcock Hitachi Kk Ｆｅｍ解析用自動メッシユ生成方法
JPH03216765A (ja) * 1990-01-20 1991-09-24 Sumitomo Heavy Ind Ltd 有限要素分割方法及び有限要素分割装置
US5129051A (en) * 1990-03-16 1992-07-07 Hewlett-Packard Company Decomposition of arbitrary polygons into trapezoids
US5125038A (en) * 1991-01-22 1992-06-23 International Business Machine Corporation Face and edge trim method for an automatic mesh generation system
US5214752A (en) * 1991-01-22 1993-05-25 International Business Machines Corporation Point placement method for use in a three-dimensional automatic mesh generation system
US5315537A (en) * 1991-04-08 1994-05-24 Blacker Teddy D Automated quadrilateral surface discretization method and apparatus usable to generate mesh in a finite element analysis system

Also Published As

Publication number Publication date
JP2744888B2 (ja) 1998-04-28
EP0643355A2 (de) 1995-03-15
EP0643355B1 (de) 2001-08-01
JPH0793389A (ja) 1995-04-07
EP0643355A3 (de) 1996-10-02
US5553009A (en) 1996-09-03

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