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CAE Organization in TORAYs CAE support for resin customers since 1986
s CAE group of Plastic Technology Dept.
Material Testing, Compounding, Process ...
s CAE Software＆Solution Business Dept.
Software Development, Marketing...
CAE Software & Solution Business Dept., Toray Ind.Inc.
CAE Support in 1997
s Customer field Automotive,E&E,Construction,etc.
s Total Applications 150 parts
s Structural Analysis 50 %
s Molding Simulation 50 %
s Intake Manifold 10 %(include prototyping )
CAE Software & Solution Business Dept., Toray Ind.Inc.
CAE for Air Intake Manifold
s Molding Simulation
s Vibration Welding Analysis
s Structural Analysis
s Modal Analysis
s Fluid flow Analysis
s Acoustic Analysis
CAE Software & Solution Business Dept., Toray Ind.Inc.
Molding Simulation
s Software : TIMON ( by TORAY )
Since 1985
s Data link with 3D CADUG, Pro/E, I-Deas, CATIA, SolidWorks...
s 3D Solid analysis from filling to warpage
s Automatic hexahedron mesh generator
s Molding Simulation
s Vibration Welding Analysis
s Structural Analysis
s Modal Analysis
s Fluid flow Analysis
s Acoustic Analysis
CAE Software & Solution Business Dept., Toray Ind.Inc.
Auto Meshing from 3D CAD3D CAD Stereo Lithography
(STL) File TIMON-MESH 3D TIMONSolidMesh
CAE Software & Solution Business Dept., Toray Ind.Inc.
Improvement of Warpage
Effect of Stiffening by RibEffect of Gate Layout-1.5
-1
-0.5
0
0.5
1
1.5
2
2.5
3
3.5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
War
page
[mm
]
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
2.5
3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
4 Points Gate
Measured
2 Points Gate
Rib-A
Rib-B
Original
1 ５ ９ １３
２４
Rib - A Rib - B
Resin： CM1016G30（PA6）
CAE Software & Solution Business Dept., Toray Ind.Inc.
Melt Core Deformation
Cavity Pressure
Core Deformation
Core Deformation
Mold FillingAnalysis
Cavity Pressure
StructuralAnalysis
Deformation
CAE Software & Solution Business Dept., Toray Ind.Inc.
Vibration Welding Analysis
s Software : VWELD ( by TORAY )
s Residual stress by warpage
s Simulation of welding process
s Estimation of welding time & melting region
s Molding Simulation
s Vibration Welding Analysis
s Structural Analysis
s Modal Analysis
s Fluid flow Analysis
s Acoustic Analysis
CAE Software & Solution Business Dept., Toray Ind.Inc.
Residual Stress by Warpage
Residual Stress When Compulsive Joining(High Tensile Stress at Red Section)
1 Point Gate
Max Stress 22.7 MPa Warpage Analysis
Structural Analysis
Residual Stress
Warped Shape
CAE Software & Solution Business Dept., Toray Ind.Inc.
Thermal analysis in welding
0
50
100
150
200
250
300
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
0.5sec 1.0 1.5 2.0 2.5Temperature [C]
Change of temperature distribution in welding process
Distribution of Welding EnergyDistance from initial surface [mm]
CAE Software & Solution Business Dept., Toray Ind.Inc.
Modal Analysis
s Software : ABAQUS
s Natural frequencies & modes
s Dynamic response to base excitation
s Dynamic response to inner air pressure
s Molding Simulation
s Vibration Welding Analysis
s Structural Analysis
s Modal Analysis
s Fluid flow Analysis
s Acoustic Analysis
CAE Software & Solution Business Dept., Toray Ind.Inc.
Natural Frequencies & ModesMode 1 94.5Hz
Mode 2 194.8Hz
CAE Software & Solution Business Dept., Toray Ind.Inc.
Response to Base Excitation
10G
Highly Stressed
Displacement
s Attached Mass, Moments Viscous Damping
CAE Software & Solution Business Dept., Toray Ind.Inc.
Fluid flow analysis
s Software : Star/CD
s Air flow velocity & Pressure loss
s Transient air pressureStructural coupling between surface vibration and air pressure
s Turbulent flow energyEvaluation of acoustic source
s Molding Simulation
s Vibration Welding Analysis
s Structural Analysis
s Modal Analysis
s Fluid flow Analysis
s Acoustic Analysis
CAE Software & Solution Business Dept., Toray Ind.Inc.
Turbulent flow analysisPressure
Velocity
Deformation byPressure
CAE Software & Solution Business Dept., Toray Ind.Inc.
Acoustic Analysis
s Software : ABAQUS/SYSNOIZE
s Resonance frequencies
s Sound transmission through wall
s Radiated sound by surface vibration includingcoupling effect with structure
s Air flow induced noise radiation (Future)
s Molding Simulation
s Vibration Welding Analysis
s Structural Analysis
s Modal Analysis
s Fluid flow Analysis
s Acoustic Analysis
CAE Software & Solution Business Dept., Toray Ind.Inc.
Sound radiation analysis
ABAQUS SYSNOISE
Natural Frequencies & Mode Vectors
Sound PressureSound Intensity
Inside Sound Source
Transmission
ABAQUS SYSNOISE
Dynamic Displacement Sound PressureSound IntensityBase Excitation
Sound by Structural Vibration
CAE Software & Solution Business Dept., Toray Ind.Inc.
Air flow induced noise
Inside Sound Source
ABAQUS SYSNOISE
Dynamic DisplacementSound PressureSound IntensityAir Pressure
Sound by Air Caused Vibration
Star/CD
ABAQUS SYSNOISE
Dynamic DisplacementSound PressureSound Intensity
Star/CD
Sound by Turbulent flow (Future)
CAE Software & Solution Business Dept., Toray Ind.Inc.
Vibration by Sound Pressure
15th natural vibration mode
15th mode
Mode Number
Mode Participation Function
CAE Software & Solution Business Dept., Toray Ind.Inc.
Sound Transmission Analysis
Vibration by sound pressure Measuring plane definition
CAE Software & Solution Business Dept., Toray Ind.Inc.
Sound Transmission Analysis
Sound Pressure at 850Hz Frequency Response
S.P[db]
[Hz]
CAE Software & Solution Business Dept., Toray Ind.Inc.
Experimental Facility
s Injection Molding Machine
s Vibration Welding Machine
s Mechanical, Thermal & Chemical Testing
s Modal Analysis
s Acoustic Pressure & Intensity
CAE Software & Solution Business Dept., Toray Ind.Inc.
Modal ExperimentFrequency Response Function
Cal. Exp. [Hz]1st 95 1162nd 195 204
Natural Frequency
CAE Software & Solution Business Dept., Toray Ind.Inc.
Acoustic Experiment
s Sound SourceInside SpeakerInner Air Blow
s MeasurementRadiated Sound PressureRadiated Sound Intensity
Surface Acceleration
ＦＦＴ
CAE Software & Solution Business Dept., Toray Ind.Inc.
Acoustic Experiment
Intensity Measurement
Sound Pressure
CAE Software & Solution Business Dept., Toray Ind.Inc.
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