PT968473E - Processo para modelacao de objectos tridimensionais e simulacao de fluxo de liquidos - Google Patents

Processo para modelacao de objectos tridimensionais e simulacao de fluxo de liquidos

Info

Publication number
PT968473E
PT968473E PT98905149T PT98905149T PT968473E PT 968473 E PT968473 E PT 968473E PT 98905149 T PT98905149 T PT 98905149T PT 98905149 T PT98905149 T PT 98905149T PT 968473 E PT968473 E PT 968473E
Authority
PT
Portugal
Prior art keywords
matched elements
modeling
flow
dimensional objects
fluid liquid
Prior art date
Application number
PT98905149T
Other languages
English (en)
Inventor
Hua Gang Yu
Roland Thomas
Original Assignee
Moldflow Pty 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25645378&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT968473(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AUPO5746A external-priority patent/AUPO574697A0/en
Application filed by Moldflow Pty Ltd filed Critical Moldflow Pty Ltd
Publication of PT968473E publication Critical patent/PT968473E/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • 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
    • B29C45/7693—Measuring, controlling or regulating using rheological models of the material in the mould, e.g. finite elements method
    • 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]
    • 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
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/10—Numerical modelling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Image Generation (AREA)
PT98905149T 1997-03-20 1998-02-27 Processo para modelacao de objectos tridimensionais e simulacao de fluxo de liquidos PT968473E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPO5746A AUPO574697A0 (en) 1997-03-20 1997-03-20 Method for modelling three dimensional objects and simulation of fluid flow
US08/932,125 US6096088A (en) 1997-03-20 1997-09-17 Method for modelling three dimension objects and simulation of fluid flow

Publications (1)

Publication Number Publication Date
PT968473E true PT968473E (pt) 2005-08-31

Family

ID=25645378

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98905149T PT968473E (pt) 1997-03-20 1998-02-27 Processo para modelacao de objectos tridimensionais e simulacao de fluxo de liquidos

Country Status (12)

Country Link
EP (1) EP0968473B2 (pt)
JP (1) JP4384266B2 (pt)
CN (1) CN1158619C (pt)
AT (1) ATE293812T1 (pt)
BR (1) BR9808026B1 (pt)
CA (1) CA2284002C (pt)
DE (2) DE968473T1 (pt)
ES (1) ES2244047T3 (pt)
ID (1) ID24066A (pt)
NZ (1) NZ337718A (pt)
PT (1) PT968473E (pt)
WO (1) WO1998043179A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU773165B2 (en) * 1999-10-15 2004-05-20 Moldflow Pty Ltd Apparatus and method for structural analysis
ATE339732T1 (de) 2002-07-23 2006-10-15 Simcon Kunststofftechnische So Simulation einer flüssigkeitsströmung und strukturanalyse in dünnwandigen geometrien
JP4643992B2 (ja) * 2002-09-23 2011-03-02 オプティマム・パワー・テクノロジー・エルピー 最適化エキスパートシステム
AU2004211184A1 (en) 2003-02-05 2004-08-26 Moldflow Ireland Ltd. Apparatus and methods for performing process simulation using a hybrid model
JP4068487B2 (ja) 2003-03-20 2008-03-26 株式会社日立製作所 解析用シェルモデル作成装置
KR100889601B1 (ko) 2006-12-04 2009-03-20 한국전자통신연구원 물 파티클 데이터를 이용한 물결과 거품 표현 장치 및 방법
JP4624467B2 (ja) * 2009-02-24 2011-02-02 株式会社バンダイナムコゲームス ３次元コンピュータグラフィックを処理する画像処理装置、画像処理方法および記録媒体
TWI426463B (zh) * 2009-05-08 2014-02-11 Hon Hai Prec Ind Co Ltd 曲面渲染系統及方法
CN103294850A (zh) * 2013-04-27 2013-09-11 苏州市数字城市工程研究中心有限公司 一种三维动态流体仿真算法智能匹配方法
CN104339534A (zh) * 2013-08-08 2015-02-11 青岛佳友模具科技有限公司 一种超厚壁透明塑件注塑成型方法
EP3362921A4 (en) * 2015-11-25 2019-05-15 Siemens Product Lifecycle Management Software Inc. SYSTEM AND METHOD FOR MODELING PARTS WITH GRID STRUCTURES
DE102022104949A1 (de) 2022-03-02 2023-09-07 Ansys, Inc. Verfahren und Vorrichtungen zur Erzeugung einer Gitter-Repräsentation für dreidimensionale Objekte
CN115455760B (zh) * 2022-08-24 2026-04-14 中冶南方连铸技术工程有限责任公司 铸坯在线热状态跟踪方法
CN115906590B (zh) * 2023-01-05 2023-05-09 苏州数算软云科技有限公司 一种注塑充型的模拟填充方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189626A (en) † 1991-03-27 1993-02-23 Caterpillar Inc. Automatic generation of a set of contiguous surface patches on a computer modeled solid
US5439622A (en) † 1993-09-07 1995-08-08 Motorola, Inc. Method and apparatus for producing molded parts
US5572434A (en) † 1994-06-14 1996-11-05 Cornell Research Foundation, Inc. Method for simulating mold filling of semi-solid material
TW305798B (pt) * 1994-08-01 1997-05-21 Toray Industries

Also Published As

Publication number Publication date
CA2284002A1 (en) 1998-10-01
WO1998043179A1 (en) 1998-10-01
CN1158619C (zh) 2004-07-21
ATE293812T1 (de) 2005-05-15
ID24066A (id) 2000-07-06
DE69829844T3 (de) 2016-03-10
DE69829844D1 (de) 2005-05-25
JP4384266B2 (ja) 2009-12-16
HK1025822A1 (en) 2000-11-24
EP0968473B1 (en) 2005-04-20
EP0968473A1 (en) 2000-01-05
BR9808026B1 (pt) 2011-04-19
DE968473T1 (de) 2001-04-05
ES2244047T3 (es) 2005-12-01
EP0968473B2 (en) 2015-12-02
CN1251186A (zh) 2000-04-19
JP2001519069A (ja) 2001-10-16
NZ337718A (en) 2000-02-28
BR9808026A (pt) 2000-03-08
EP0968473A4 (en) 2001-07-18
CA2284002C (en) 2007-07-17
DE69829844T2 (de) 2006-03-02

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