DE68928272T2 - Verfahren zur Erzeugung eines Analysemodells und Flussanalysesystems - Google Patents

Verfahren zur Erzeugung eines Analysemodells und Flussanalysesystems

Info

Publication number
DE68928272T2
DE68928272T2 DE68928272T DE68928272T DE68928272T2 DE 68928272 T2 DE68928272 T2 DE 68928272T2 DE 68928272 T DE68928272 T DE 68928272T DE 68928272 T DE68928272 T DE 68928272T DE 68928272 T2 DE68928272 T2 DE 68928272T2
Authority
DE
Germany
Prior art keywords
generating
analysis
analysis system
flow
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.)
Expired - Fee Related
Application number
DE68928272T
Other languages
English (en)
Other versions
DE68928272D1 (de
Inventor
Shingo Akasaka
Kazuhiro Sugino
Junichi Saeki
Kunihiko Nishi
Hisashi Onari
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 Ltd
Original Assignee
Hitachi 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
Priority claimed from JP63171778A external-priority patent/JP2602906B2/ja
Priority claimed from JP63190645A external-priority patent/JP2527217B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE68928272D1 publication Critical patent/DE68928272D1/de
Publication of DE68928272T2 publication Critical patent/DE68928272T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3835—Designing moulds, e.g. using CAD-CAM
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • 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
    • G06F2113/00—Details relating to the application field
    • G06F2113/22—Moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Computer Hardware Design (AREA)
  • Computer Graphics (AREA)
  • Software Systems (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE68928272T 1988-07-12 1989-04-20 Verfahren zur Erzeugung eines Analysemodells und Flussanalysesystems Expired - Fee Related DE68928272T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63171778A JP2602906B2 (ja) 1988-07-12 1988-07-12 解析モデル自動生成方法
JP63190645A JP2527217B2 (ja) 1988-08-01 1988-08-01 解析プログラム実行方法

Publications (2)

Publication Number Publication Date
DE68928272D1 DE68928272D1 (de) 1997-10-02
DE68928272T2 true DE68928272T2 (de) 1998-04-09

Family

ID=26494388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928272T Expired - Fee Related DE68928272T2 (de) 1988-07-12 1989-04-20 Verfahren zur Erzeugung eines Analysemodells und Flussanalysesystems

Country Status (3)

Country Link
US (1) US4989166A (de)
EP (1) EP0350578B1 (de)
DE (1) DE68928272T2 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03201067A (ja) * 1989-12-28 1991-09-02 Nissan Motor Co Ltd デザイン装置
JPH03276071A (ja) * 1990-03-27 1991-12-06 Yoshiomi Kondo 流体及び電磁流体の物理量予測方法
US5315530A (en) * 1990-09-10 1994-05-24 Rockwell International Corporation Real-time control of complex fluid systems using generic fluid transfer model
US5287284A (en) * 1990-11-14 1994-02-15 Hitachi, Ltd. Product specification complex analysis system
US5572430A (en) * 1991-07-03 1996-11-05 Hitachi, Ltd. Method and apparatus for cooperated design
DE4219259A1 (de) * 1992-06-12 1993-12-16 Karl Hehl Verfahren zur Steuerung einer Kunststoff-Spritzgießmaschine
JP2698520B2 (ja) * 1992-08-31 1998-01-19 日立金属株式会社 通気性鋳型の鋳造方案の作成方法
WO1994017368A1 (en) * 1993-01-25 1994-08-04 Koelling Christian Method and device for measuring the discharge in partly filled or completely filled ducts and in open channels
US5812435A (en) * 1993-09-21 1998-09-22 Mitsubishi Denki Kabushiki Kaisha Shape simulation method allowing simulation of processed shape during steps of manufacturing a semiconductor device in a short period of time
US5848260A (en) * 1993-12-10 1998-12-08 Exa Corporation Computer system for simulating physical processes
KR100281929B1 (ko) * 1993-12-22 2001-02-15 시아노 지오반니 복잡한 형상을 갖는 물품의 동시사출성형방법 및 장치
JP3501486B2 (ja) * 1993-12-27 2004-03-02 キヤノン株式会社 射出成形品の変形量予測方法及びその装置
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
JP3367202B2 (ja) * 1994-05-19 2003-01-14 三菱電機株式会社 金型設計支援装置
US5606517A (en) * 1994-06-08 1997-02-25 Exa Corporation Viscosity reduction in physical process simulation
US5572434A (en) * 1994-06-14 1996-11-05 Cornell Research Foundation, Inc. Method for simulating mold filling of semi-solid material
TW305798B (de) * 1994-08-01 1997-05-21 Toray Industries
US5581468A (en) * 1995-01-11 1996-12-03 The Dow Chemical Co. System and method for modeling plastic molding and molding parts incorporating the same
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
US5640335A (en) * 1995-03-23 1997-06-17 Exa Corporation Collision operators in physical process simulation
US6161057A (en) * 1995-07-28 2000-12-12 Toray Industries, Inc. Apparatus for analyzing a process of fluid flow, and a production method of an injection molded product
JP3226447B2 (ja) * 1995-09-08 2001-11-05 住友化学工業株式会社 プレス成形又は射出プレス成形のシミュレーション方法
US5940309A (en) * 1996-09-06 1999-08-17 White; Warren D. System and method for modeling plastic molding and molding parts incorporating the same
US5914884A (en) * 1997-01-02 1999-06-22 General Electric Company Method for evaluating moldability characteristics of a plastic resin in an injection molding process
AUPO574697A0 (en) * 1997-03-20 1997-04-10 Moldflow Pty Ltd Method for modelling three dimensional objects and simulation of fluid flow
US5910902A (en) * 1997-03-28 1999-06-08 Exa Corporation Computer simulation of physical processes
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
US7006956B1 (en) 1999-05-24 2006-02-28 Parametric Technology, Corporation Integration of an analysis into the features of a model of an object
US7013246B1 (en) * 1999-05-24 2006-03-14 Parametric Technology Corporation Parametric exchange of data between a modeling system and an external application program
US6816820B1 (en) 1999-09-24 2004-11-09 Moldflow Ireland, Ltd. Method and apparatus for modeling injection of a fluid in a mold cavity
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
US6399017B1 (en) * 2000-06-01 2002-06-04 Aemp Corporation Method and apparatus for containing and ejecting a thixotropic metal slurry
US6432160B1 (en) * 2000-06-01 2002-08-13 Aemp Corporation Method and apparatus for making a thixotropic metal slurry
US6611736B1 (en) 2000-07-01 2003-08-26 Aemp Corporation Equal order method for fluid flow simulation
US7024342B1 (en) 2000-07-01 2006-04-04 Mercury Marine Thermal flow simulation for casting/molding processes
US7167811B2 (en) * 2001-05-24 2007-01-23 Test Advantage, Inc. Methods and apparatus for data analysis
US7395170B2 (en) * 2001-05-24 2008-07-01 Test Advantage, Inc. Methods and apparatus for data analysis
JP2002312412A (ja) * 2001-04-16 2002-10-25 Mitsubishi Electric Corp 設計支援装置及び設計支援方法
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
JP2003141187A (ja) 2001-11-07 2003-05-16 Furukawa Electric Co Ltd:The 解析格子データ生成装置、解析格子データ生成方法およびその方法をコンピュータに実行させるプログラム
AU2004211184A1 (en) * 2003-02-05 2004-08-26 Moldflow Ireland Ltd. Apparatus and methods for performing process simulation using a hybrid model
CN1780723A (zh) * 2003-03-03 2006-05-31 莫尔德弗洛爱尔兰有限公司 预测已处理材料的特性的设备和方法
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
US7121937B2 (en) * 2003-03-17 2006-10-17 3M Innovative Properties Company Abrasive brush elements and segments
US7904279B2 (en) * 2004-04-02 2011-03-08 Test Advantage, Inc. Methods and apparatus for data analysis
EP2397298A1 (de) 2010-06-21 2011-12-21 ABB Research LTD Verfahren und System zum Entwerfen der Geometrie eines Produkts und/oder dessen Gussform und Produktherstellungsverfahren in der Reaktionsgusstechnologie
US9152740B1 (en) * 2012-01-18 2015-10-06 Msc.Software Corporation Interactive simulation and solver for mechanical, fluid, and electro-mechanical systems
US10169499B2 (en) * 2015-07-14 2019-01-01 International Business Machines Corporation Thermoset resin flow models for printed circuit board laminates
CA3051501A1 (en) 2017-01-26 2018-08-02 Exa Corporation Multi-phase flow visualizations based on fluid occupation time
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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534003A (en) * 1981-08-24 1985-08-06 At&T Bell Laboratories Optimized reaction injection molding
JPH0789283B2 (ja) * 1984-11-02 1995-09-27 株式会社日立製作所 数式処理制御システム
JPS61114832A (ja) * 1984-11-09 1986-06-02 Fanuc Ltd 工程モニタができる射出成形機
US4809202A (en) * 1985-12-27 1989-02-28 Thinking Machines Corporation Method and apparatus for simulating systems described by partial differential equations

Also Published As

Publication number Publication date
EP0350578A2 (de) 1990-01-17
EP0350578A3 (de) 1992-09-23
EP0350578B1 (de) 1997-08-27
DE68928272D1 (de) 1997-10-02
US4989166A (en) 1991-01-29

Similar Documents

Publication Publication Date Title
DE68928272D1 (de) Verfahren zur Erzeugung eines Analysemodells und Flussanalysesystems
DE68928438D1 (de) Verfahren und Vorrichtung zur Erzeugung von beweglichen Bildern
DE3789890D1 (de) Verfahren und Vorrichtung zur Anwendung eines elektrooptischen Detektors in einem mikrotomographischen System.
DE69132461D1 (de) Verfahren und vorrichtung zur spurenanalyse
DE59304829D1 (de) Verfahren und vorrichtung zur herstellung von dünnschnitten mittels eines mikrotoms
DE69229463T2 (de) System und graphisches Verfahren zur Erzeugung eines Objektes
DE3583819D1 (de) Verfahren und vorrichtung zur erzeugung eines lauflaengenbegrenzten kodes.
DE68927037D1 (de) Verfahren und Vorrichtung zur Erzeugung von Plasma
DE69224514D1 (de) Verfahren und Vorrichtung zur Erzeugung eines Bildes
DE68924825D1 (de) Verfahren und Vorrichtung zur Stromerzeugung mittels Druckluft.
DE69116670D1 (de) Verfahren und Vorrichtung zur Durchflussregelung
DE69525093T2 (de) Vorrichtung und Verfahren zur Erzeugung eines phasengesteuerten Taktsignals
DE69129322T4 (de) Verfahren und Vorrichtung zur Erzeugung eines überlappenden Bildgebietes
DE69319525D1 (de) Verfahren und Vorrichtung zur Erzeugung eines überlappenden Bildgebietes
DE69127742T2 (de) Verfahren und Vorrichtung zur Ultraschallfehlerprüfung
DE68925882D1 (de) Vorrichtung und Verfahren zur Erzeugung von musikalischen Tonwellenformen
DE68928877D1 (de) Verfahren und Vorrichtung zur Erzeugung von Ausschneide-Maskendaten
DE69636215D1 (de) Verfahren und vorrichtung zur erzeugung von graviersignalen
DE59503451D1 (de) Verfahren und vorrichtung zur erzeugung eines inertisierungsgases
DE69125613T2 (de) Verfahren und Vorrichtung zur Erzeugung von Testsignalen
DE69131841T2 (de) Vorrichtung und Verfahren zur Regelung eines Stromrichterbetriebes
DE69029974D1 (de) Gerät und Verfahren zur Erzeugung von Signalen
DE69319823T2 (de) Gerät und Verfahren zur Solidmodellerzeugung
DE69116525D1 (de) Verfahren und Vorrichtung zur Herstellung von einem Gasdurchfluss
DE68927266D1 (de) Vorrichtung und verfahren zur musternahme

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee