DE69132562T2 - Verfahren zur automatischen Erzeugung von partiellen, differentialen Gleichungen zur Simulation - Google Patents

Verfahren zur automatischen Erzeugung von partiellen, differentialen Gleichungen zur Simulation

Info

Publication number
DE69132562T2
DE69132562T2 DE69132562T DE69132562T DE69132562T2 DE 69132562 T2 DE69132562 T2 DE 69132562T2 DE 69132562 T DE69132562 T DE 69132562T DE 69132562 T DE69132562 T DE 69132562T DE 69132562 T2 DE69132562 T2 DE 69132562T2
Authority
DE
Germany
Prior art keywords
simulation
partial
automatic generation
differential equations
equations
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 - Fee Related
Application number
DE69132562T
Other languages
English (en)
Other versions
DE69132562D1 (de
Inventor
Neil Hurley
Donal Finn
Nobutoshi Sagawa
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.)
Hitachi Europe Ltd
Original Assignee
Hitachi Europe Ltd
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 Hitachi Europe Ltd filed Critical Hitachi Europe Ltd
Application granted granted Critical
Publication of DE69132562D1 publication Critical patent/DE69132562D1/de
Publication of DE69132562T2 publication Critical patent/DE69132562T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/08—Thermal analysis or thermal optimisation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99944—Object-oriented database structure
    • Y10S707/99945—Object-oriented database structure processing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99948—Application of database or data structure, e.g. distributed, multimedia, or image

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)
  • Stored Programmes (AREA)
  • Complex Calculations (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE69132562T 1990-12-21 1991-12-23 Verfahren zur automatischen Erzeugung von partiellen, differentialen Gleichungen zur Simulation Expired - Fee Related DE69132562T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE465590A IE69192B1 (en) 1990-12-21 1990-12-21 A method of generating partial differential equations for simulation a simulation method and a method of generating simulation programs

Publications (2)

Publication Number Publication Date
DE69132562D1 DE69132562D1 (de) 2001-04-26
DE69132562T2 true DE69132562T2 (de) 2001-10-04

Family

ID=11039472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69132562T Expired - Fee Related DE69132562T2 (de) 1990-12-21 1991-12-23 Verfahren zur automatischen Erzeugung von partiellen, differentialen Gleichungen zur Simulation

Country Status (5)

Country Link
US (1) US5408638A (de)
EP (1) EP0493072B1 (de)
JP (1) JPH04270447A (de)
DE (1) DE69132562T2 (de)
IE (1) IE69192B1 (de)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9316856D0 (en) * 1993-08-13 1993-09-29 Philips Electronics Uk Ltd A method of predicting distributed effects within a device such as a power semiconductor device
US5848260A (en) * 1993-12-10 1998-12-08 Exa Corporation Computer system for simulating physical processes
US5581489A (en) * 1994-01-05 1996-12-03 Texas Instruments Incorporated Model generator for constructing and method of generating a model of an object for finite element analysis
US5606517A (en) * 1994-06-08 1997-02-25 Exa Corporation Viscosity reduction in physical process simulation
JPH0897215A (ja) * 1994-09-29 1996-04-12 Sony Corp 半導体装置の電気的特性のシミュレーション方法及び半導体装置の電気的特性のシミュレーション用入力データ生成装置
US5640335A (en) * 1995-03-23 1997-06-17 Exa Corporation Collision operators in physical process simulation
JP2734418B2 (ja) * 1995-08-16 1998-03-30 日本電気株式会社 デバイス・シミュレーション方法
US5675502A (en) * 1995-08-22 1997-10-07 Quicklogic Corporation Estimating propagation delays in a programmable device
JPH0981610A (ja) * 1995-09-12 1997-03-28 Toshiba Corp シミュレーション方法及びその装置
US6064810A (en) * 1996-09-27 2000-05-16 Southern Methodist University System and method for predicting the behavior of a component
JPH10143613A (ja) * 1996-10-30 1998-05-29 Hewlett Packard Co <Hp> パタン認識方法
US6868373B2 (en) * 1997-01-21 2005-03-15 Siemens Aktiengesellschaft Method of initializing a simulation of the behavior of an industrial plant, and simulation system for an industrial plant
US5910902A (en) * 1997-03-28 1999-06-08 Exa Corporation Computer simulation of physical processes
US5813798A (en) * 1997-03-28 1998-09-29 Whiffen; Greg Piecewise continuous control of groundwater remediation
US6772136B2 (en) 1997-08-21 2004-08-03 Elaine Kant System and method for financial instrument modeling and using Monte Carlo simulation
US6173276B1 (en) * 1997-08-21 2001-01-09 Scicomp, Inc. System and method for financial instrument modeling and valuation
US6058258A (en) * 1997-10-28 2000-05-02 International Business Machines Corporation Method for analyzing the stability and passivity of system models
US6539347B1 (en) * 1997-10-31 2003-03-25 Entelos, Inc. Method of generating a display for a dynamic simulation model utilizing node and link representations
JP3162006B2 (ja) * 1997-11-10 2001-04-25 核燃料サイクル開発機構 抽出系のシミュレーション方法
US6519545B1 (en) 1997-12-22 2003-02-11 Amano Koki Kabushiki Kaisha Mathematical relation identification apparatus and method
US5953239A (en) * 1997-12-29 1999-09-14 Exa Corporation Computer simulation of physical processes
US6089744A (en) * 1997-12-29 2000-07-18 Exa Corporation Computer simulation of physical processes
FR2773612B1 (fr) * 1998-01-14 2000-02-11 Electricite De France Procede de determination de la pression maximale atteinte par un fluide contenu dans un robinet-vanne soumis a l'effet chaudiere
JP3189778B2 (ja) * 1998-03-11 2001-07-16 日本電気株式会社 配線の温度上昇シミュレーション方法
US6077303A (en) * 1998-04-28 2000-06-20 Hughes Electronics Corporation Architectural equation generating algorithm
US6810370B1 (en) 1999-03-31 2004-10-26 Exxonmobil Upstream Research Company Method for simulation characteristic of a physical system
WO2000063793A2 (en) * 1999-04-16 2000-10-26 Entelos, Inc. Method and apparatus for conducting linked simulation operations utilizing a computer-based system model
US6718291B1 (en) * 1999-07-02 2004-04-06 Vadim Shapiro Mesh-free method and system for modeling and analysis
US6539391B1 (en) * 1999-08-13 2003-03-25 At&T Corp. Method and system for squashing a large data set
US6816820B1 (en) * 1999-09-24 2004-11-09 Moldflow Ireland, Ltd. Method and apparatus for modeling injection of a fluid in a mold cavity
US6633837B1 (en) * 1999-10-14 2003-10-14 Object Reservoir Method and system for generating software code using a symbolic language translator
US6931414B1 (en) * 2000-02-18 2005-08-16 Microsoft Corporation Creating visual data models combining multiple inter-related model segments
US7414626B1 (en) * 2000-05-30 2008-08-19 Autodesk, Inc. System for passing algorithms with polymorphic parameter sets in a dependency graph of a graphic creation process
US6399017B1 (en) * 2000-06-01 2002-06-04 Aemp Corporation Method and apparatus for containing and ejecting a thixotropic metal slurry
US6796362B2 (en) * 2000-06-01 2004-09-28 Brunswick Corporation Apparatus for producing a metallic slurry material for use in semi-solid forming of shaped parts
US6402367B1 (en) * 2000-06-01 2002-06-11 Aemp Corporation Method and apparatus for magnetically stirring a thixotropic metal slurry
US6432160B1 (en) * 2000-06-01 2002-08-13 Aemp Corporation Method and apparatus for making a thixotropic metal slurry
US7024342B1 (en) * 2000-07-01 2006-04-04 Mercury Marine Thermal flow simulation for casting/molding processes
US7519518B2 (en) * 2000-08-02 2009-04-14 Comsol Ab Method for assembling the finite element discretization of arbitrary weak equations, involving local or non-local multiphysics couplings
US7596474B2 (en) * 2000-08-02 2009-09-29 Comsol Ab Method for assembling the finite element discretization of arbitrary weak equations involving local or non-local multiphysics couplings
US9208270B2 (en) 2000-08-02 2015-12-08 Comsol Ab System and method for establishing bidirectional links between multiphysics modeling and design systems
US7623991B1 (en) * 2000-08-02 2009-11-24 Comsol Ab Method and apparatus for the specification and automatic derivation of partial differential equations associated with coupled physical quantities in a multiphysics problem
US6424923B1 (en) * 2000-09-29 2002-07-23 The United States Of America As Represented By The Secretary Of The Navy Method for computing three dimensional unsteady flows by solution of the vorticity equation on a Lagrangian mesh
US6546524B1 (en) * 2000-12-19 2003-04-08 Xilinx, Inc. Component-based method and apparatus for structured use of a plurality of software tools
JP4720964B2 (ja) * 2001-05-31 2011-07-13 日本電気株式会社 Ｆｅｍ解析方法、プログラム、およびシステム
US6742567B2 (en) * 2001-08-17 2004-06-01 Brunswick Corporation Apparatus for and method of producing slurry material without stirring for application in semi-solid forming
AU2003243629A1 (en) * 2002-06-18 2003-12-31 Phil Kongtcheu Methods, systems and computer program products to facilitate the formation and trading of derivatives contracts
JP2004178490A (ja) * 2002-11-29 2004-06-24 Oki Electric Ind Co Ltd 数値情報検索装置
US20040111246A1 (en) * 2002-12-09 2004-06-10 Morgan Williams Fluid flow modeling system with device interchanging capability
AU2004211184A1 (en) * 2003-02-05 2004-08-26 Moldflow Ireland Ltd. Apparatus and methods for performing process simulation using a hybrid model
AU2004217469A1 (en) * 2003-03-03 2004-09-16 Moldflow Ireland Ltd. Apparatus and methods for predicting properties of processed material
JP4340459B2 (ja) * 2003-03-14 2009-10-07 株式会社 日立ディスプレイズ 表示装置の製造方法
EP1759226A1 (de) * 2004-06-07 2007-03-07 ExxonMobil Upstream Research Company Verfahren zum lösen einer impliziten reservoir-simulationsmatrixgleichung
JP4792274B2 (ja) * 2004-10-29 2011-10-12 パナソニック株式会社 等価材料定数算出システム、等価材料定数算出プログラム、等価材料定数算出方法、設計システムおよび構造体の製造方法
US9323503B1 (en) * 2009-12-29 2016-04-26 Comsol Ab System and method for accessing settings in a multiphysics modeling system using a model tree
US8438229B2 (en) 2007-03-07 2013-05-07 True Engineering Technology, Llc System and method of supporting constructive discourse on computers and mobile devices
US8437996B2 (en) * 2007-12-13 2013-05-07 Exxonmobil Upstream Research Company Parallel adaptive data partitioning on a reservoir simulation using an unstructured grid
WO2009086562A1 (en) * 2008-01-02 2009-07-09 Beehive Engineering Systems, Llc Statement-based computing system
US8893035B2 (en) * 2008-09-17 2014-11-18 Accenture Global Services Limited Method, system and graphical user interface for configuring a simulator to simulate a plurality of devices
US8825462B2 (en) * 2008-09-17 2014-09-02 Accenture Global Services Limited Method and system for simulating a plurality of devices
CA2730446A1 (en) * 2008-09-30 2010-04-08 Exxonmobil Upstream Research Company Self-adapting iterative solver
WO2010039325A1 (en) * 2008-09-30 2010-04-08 Exxonmobil Upstream Reseach Company Method for solving reservoir simulation matrix equation using parallel multi-level incomplete factorizations
EP3232345A1 (de) * 2009-06-25 2017-10-18 Asahi Glass Company, Limited Berechnungsverfahren für physikalischen wert, numerisches analyseverfahren, berechnungsprogramm für den physikalischen wert, numerisches analyseprogramm, berechnungsvorrichtung für physikalischen wert und numerische analysevorrichtung
US8626475B1 (en) 2009-12-29 2014-01-07 Comsol Ab System and method for accessing a multiphysics modeling system via a design system user interface
US11610037B2 (en) 2009-12-29 2023-03-21 Comsol Ab System and method for accessing settings in a multiphysics modeling system using a model tree
US9152740B1 (en) * 2012-01-18 2015-10-06 Msc.Software Corporation Interactive simulation and solver for mechanical, fluid, and electro-mechanical systems
US10002164B2 (en) * 2012-06-01 2018-06-19 Ansys, Inc. Systems and methods for context based search of simulation objects
JP5958237B2 (ja) * 2012-09-25 2016-07-27 富士通株式会社 熱流体シミュレーション方法及び熱流体シミュレーション装置
US20140207426A1 (en) * 2013-01-18 2014-07-24 The Board Of Trustees Of The Leland Stanford Junior University Simulation of phenomena characterized by partial differential equations
US9367653B2 (en) * 2013-08-27 2016-06-14 Halliburton Energy Services, Inc. Proppant transport model for well system fluid flow simulations
WO2017161250A1 (en) * 2016-03-17 2017-09-21 Elsevier, Inc. Systems and methods for electronic searching of materials and material properties
US11461512B2 (en) 2017-01-26 2022-10-04 Dassault Systemes Simulia Corp. Multi-phase flow visualizations based on fluid occupation time
US11080363B2 (en) 2017-12-15 2021-08-03 International Business Machines Corporation Free-form discovery of differential equations
US11714040B2 (en) 2018-01-10 2023-08-01 Dassault Systemes Simulia Corp. Determining fluid flow characteristics of porous mediums
US11530598B2 (en) 2018-08-21 2022-12-20 Dassault Systemes Simulia Corp. Determination of oil removed by gas via miscible displacement in reservoir rock
US11721236B2 (en) * 2019-10-25 2023-08-08 Joby Aero, Inc. Method and system for modeling aerodynamic interactions in complex eVTOL configurations for realtime flight simulations and hardware testing
US11847391B2 (en) 2020-06-29 2023-12-19 Dassault Systemes Simulia Corp. Computer system for simulating physical processes using surface algorithm
US11907625B2 (en) 2020-12-29 2024-02-20 Dassault Systemes Americas Corp. Computer simulation of multi-phase and multi-component fluid flows including physics of under-resolved porous structures
CN113191102B (zh) * 2021-05-17 2024-04-09 中海石油(中国)有限公司湛江分公司 一种钻井液瞬态波动压力确定方法及系统
CN115017681B (zh) * 2022-05-10 2023-06-23 西北工业大学 一种小垂度拉索动力特性的精细化分析方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670310A (en) * 1970-09-16 1972-06-13 Infodata Systems Inc Method for information storage and retrieval
US4255796A (en) * 1978-02-14 1981-03-10 Bell Telephone Laboratories, Incorporated Associative information retrieval continuously guided by search status feedback
US4742473A (en) * 1985-07-16 1988-05-03 Shugar Joel K Finite element modeling system
JPH07120276B2 (ja) * 1986-03-10 1995-12-20 株式会社日立製作所 シミュレーションプログラム生成方法
JPS63223869A (ja) * 1987-03-13 1988-09-19 Hitachi Ltd プログラム生成方法
JP2718935B2 (ja) * 1988-02-09 1998-02-25 株式会社日立製作所 プログラム生成方法
JPH01307826A (ja) * 1988-06-06 1989-12-12 Hitachi Ltd プログラム生成方法
WO1990000290A1 (en) * 1988-06-30 1990-01-11 Digital Equipment Corporation Simulator
JP2765888B2 (ja) * 1988-12-02 1998-06-18 株式会社日立製作所 プログラム生成方法および実行方法
US5159687A (en) * 1989-11-14 1992-10-27 Caseworks, Inc. Method and apparatus for generating program code files
US5235701A (en) * 1990-08-28 1993-08-10 Teknekron Communications Systems, Inc. Method of generating and accessing a database independent of its structure and syntax

Also Published As

Publication number Publication date
EP0493072B1 (de) 2001-03-21
US5408638A (en) 1995-04-18
IE904655A1 (en) 1992-07-01
EP0493072A2 (de) 1992-07-01
DE69132562D1 (de) 2001-04-26
IE69192B1 (en) 1996-08-21
EP0493072A3 (de) 1994-04-20
JPH04270447A (ja) 1992-09-25

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