BR9808026B1 - processo para simular fluxo de fluido dentro de um objeto tridimensional, meio de armazenamento de computador, e processo para modelar um objeto tridimensional. - Google Patents

processo para simular fluxo de fluido dentro de um objeto tridimensional, meio de armazenamento de computador, e processo para modelar um objeto tridimensional.

Info

Publication number
BR9808026B1
BR9808026B1 BRPI9808026-1A BR9808026A BR9808026B1 BR 9808026 B1 BR9808026 B1 BR 9808026B1 BR 9808026 A BR9808026 A BR 9808026A BR 9808026 B1 BR9808026 B1 BR 9808026B1
Authority
BR
Brazil
Prior art keywords
dimensional object
fluid flow
matched elements
modeling
storage medium
Prior art date
Application number
BRPI9808026-1A
Other languages
English (en)
Other versions
BR9808026A (pt
Inventor
Hua Gang Yu
Roland Thomas
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=BR9808026(B1) "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 filed Critical
Publication of BR9808026A publication Critical patent/BR9808026A/pt
Publication of BR9808026B1 publication Critical patent/BR9808026B1/pt

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
    • 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; 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]
    • 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; 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
BRPI9808026-1A 1997-03-20 1998-02-27 processo para simular fluxo de fluido dentro de um objeto tridimensional, meio de armazenamento de computador, e processo para modelar um objeto tridimensional. BR9808026B1 (pt)

Applications Claiming Priority (3)

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
PCT/AU1998/000130 WO1998043179A1 (en) 1997-03-20 1998-02-27 Method for modelling three-dimensional objects and simulation of fluid flow

Publications (2)

Publication Number Publication Date
BR9808026A BR9808026A (pt) 2000-03-08
BR9808026B1 true BR9808026B1 (pt) 2011-04-19

Family

ID=25645378

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9808026-1A BR9808026B1 (pt) 1997-03-20 1998-02-27 processo para simular fluxo de fluido dentro de um objeto tridimensional, meio de armazenamento de computador, e processo para modelar um objeto tridimensional.

Country Status (13)

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) DE69829844T3 (pt)
ES (1) ES2244047T3 (pt)
HK (1) HK1025822A1 (pt)
ID (1) ID24066A (pt)
NZ (1) NZ337718A (pt)
PT (1) PT968473E (pt)
WO (1) WO1998043179A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001029712A1 (en) * 1999-10-15 2001-04-26 Moldflow Pty Ltd Apparatus and method for structural analysis
DE60214696T2 (de) 2002-07-23 2007-09-06 Simcon Kunststofftechnische Software Gmbh Simulation einer Flüssigkeitsströmung und Strukturanalyse in dünnwandigen Geometrien
EP1543450A1 (en) * 2002-09-23 2005-06-22 Optimum Power Technology, L.P. Optimization expert system
US20040210429A1 (en) 2003-02-05 2004-10-21 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
CN108351906B (zh) * 2015-11-25 2022-05-17 西门子工业软件有限公司 用于具有晶格结构的部件的建模的系统和方法
DE102022104949A1 (de) 2022-03-02 2023-09-07 Ansys, Inc. Verfahren und Vorrichtungen zur Erzeugung einer Gitter-Repräsentation für dreidimensionale Objekte
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
CN1158619C (zh) 2004-07-21
BR9808026A (pt) 2000-03-08
WO1998043179A1 (en) 1998-10-01
DE968473T1 (de) 2001-04-05
CN1251186A (zh) 2000-04-19
EP0968473B1 (en) 2005-04-20
JP4384266B2 (ja) 2009-12-16
NZ337718A (en) 2000-02-28
DE69829844D1 (de) 2005-05-25
HK1025822A1 (en) 2000-11-24
DE69829844T2 (de) 2006-03-02
ES2244047T3 (es) 2005-12-01
CA2284002C (en) 2007-07-17
EP0968473B2 (en) 2015-12-02
CA2284002A1 (en) 1998-10-01
JP2001519069A (ja) 2001-10-16
DE69829844T3 (de) 2016-03-10
EP0968473A4 (en) 2001-07-18
PT968473E (pt) 2005-08-31
EP0968473A1 (en) 2000-01-05
ATE293812T1 (de) 2005-05-15
ID24066A (id) 2000-07-06

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/04/2011, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: AUTODESK, INC. (US)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 19.04.2021