模具設計品質管理與cae模流分析自動化4 一般模流分析的使用者現況 –...

Download 模具設計品質管理與CAE模流分析自動化4 一般模流分析的使用者現況 – 分析流程 Geometry Model CAE Mesh Generation CAE Result Interpretation CAE · 2016-7-29

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  • CAE

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    > CAE

    >

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  • 4

    Geometry Model CAE Mesh Generation

    CAE Simulation CAE Result Interpretation

  • 5

    > Model geometry data may loss when file convert between

    different software.

    > Have to redefine the model attribute (part, hot/cold runner,

    insert, cooling channel,) at different software and that

    may lead to unexpected errors

    CAD File Convert Issues

    Geometry Model in CAD CAE Software

  • 6

    > Mesh generation is an important step and that can not be

    reduced running a CAE analysis

    > Generally, the mesh generation step spent the most

    human resources in the CAE analysis workflow

    > Mesh quality will affect the CAE analysis result directly;

    that is to say, the CAE analysis result credibility depend

    on users experience.

    CAE Mesh Generation Efforts

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    > Generally, you need to use more elements to increase the

    model resolution for CAE simulation, and that will also

    spend more times to run a simulation.

    > You may need huge elements to describe detailed model

    features for complicated model and that will also take

    more simulation time

    > It becomes inefficiency if CAE simulation is not fast

    enough

    CAE Simulation Take Lots of Time

  • 8

    > Too many result items in CAE analysis, and users may not

    well know about all the meanings of each result item.

    CAE Result Interpretation

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    1. CAD File Convert Issues

    Integration with CAD/ECAD software

    Support import CAD native files into Moldex3D

    directly

    The model attributes will be defined automatically

    2. CAE Mesh Generation Efforts

    eDesign Meshing Technology

    CAE users do not have to mesh the model

    manually any more

    BLM Technology

    3. CAE Simulation Take Lots of Time

    Remote Computing Technology

    Support cluster parallel computing

    Speedup the calculation efficiency by 10 times

    (Moldex3D)

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    CAE

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    >

    ,

    CAE

    New Project

    Surface Mesh

    Define Gate

    Mesh Generation

    Define Material

    Define Process

    Define Analysis

    Report Generation

    Get Result Data

    Moldex3D Automated Simulation

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    1. Scenario 1: Moldex3D automation analysis for part

    designer

    2. Scenario 2: Gate location optimization

    3. Scenario 3: Moldex3D integrate with stress solver

    4. Scenario 4: Hot runner layout design adviser

    Moldex3D

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    > Integration with CAD/ECAD software

    Support import CAD native files into Moldex3D directly

    The model attributes will be defined automatically

    > eDesign Meshing Technology

    CAE users do not have to mesh the model manually any

    more

    > Systemically build up a standard Moldex3D analysis

    workflow

    > Save labor cost and resource sharing

    > :

    Moldex3D automation analysis for part designer

    Part design in

    CAD

    Moldex3D Automated

    Analysis

    Keep data in system

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    Moldex3D Integrate With NX/Creo/SW

  • 18

    Moldex3D Integrate With ECAD

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    > Target:

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    > Automatic find optimized gate location

    Gate location optimization

    Part design in CAD

    Gate design 1

    Gate design 2

    Gate design 3

    Gate design

    Moldex3D

    Automated

    Analysis

    Moldex3D

    Automated

    Analysis

    Moldex3D

    Automated

    Analysis

    Moldex3D

    Automated

    Analysis

    Response Surface

    Gate location candidates

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    Moldex3D integrate with stress solver

    > Target: True Material Properties Structure Analysis

  • 22

    Product Quality Driven Simulation Workflow

    > Replace metal by plastics

    Molding Analysis

    Molding effects

    Fiber effects

    Structure Analysis

    Impact

    Creep

    Fatigue

    Material Properties Molding

    Conditions

    Mold Manufacture

    Failure Criteria

    Apply Simulation

    Condition

    http://www.google.com.tw/url?sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&docid=rs6izlDd_vejKM&tbnid=_ohALdUXnhb0pM:&ved=0CAUQjRw&url=http://huashuomould.com/cn/&ei=iU5NUtLbDcyqlAXWhoGQDw&psig=AFQjCNHu_wwDfJ9RBGEOW1e3BPc0r-RL7g&ust=1380884455929887

  • 23

    Hot runner layout design adviser

    http://www.fujiseiki.com/cn/mold_productivity/

    Hot to find a optimized hot runner layout design?

    http://www.hotrunner.com.tw/2/2-3/04-1.htm

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    Supported hot runner layout

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    > For an ordinary design project, more than 100 run layout

    combinations are common.

    > Need a efficiency simulation tool for designers.

    Simulation combinations

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    Results Pressure Drop

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  • Thank you for your attention!