JSTAMP Introduction

Features & Functions
Various Formability Evaluation
Crack & Wrinkle Prediction
Thickness
Thinning
Strain
Forming Limit Diagram
Forming Limit Stress Curve
Grid Pattern
Crack Map
Wrinkle Map
Forming/Holding Force Prediction
Contact Force Calculation
Contact Map Visualization
Material Flow Evaluation
Outline Draw-in
Nodal Trace
Shock Line Evaluation
Characteristic Line Movement
Trim Line Evaluation
Initial Blank Line Prediction
Model Reflection for Symmetries
Sectional Measurement
Radius
Length / Length Change
Angle
Thickness on Section
Animation Video Output
Automatic Report Documentation
SmartPost Output*
High Accuracy Springback Analysis & Evaluation
Customized Yoshida-Uemori Material Model
Bausinger Effect in Cyclic Loading/Unloading
Elastic Modulus Change due to Plastic Deformation
Kinematic Hardening Model
YU / Armstron Frederick / Lemaitire-Chaboche
Geometry Evaluation Function
Comparison of CAD Surface/Cloud Data/FE Mesh
Geometry Fit Functions:(Local)Best Fit / 3Point Fit / Rotation / etc.
Springback Measurement Irrelevant to Constraint Conditions
High Accuracy Crack Analysis & Evaluation
Ductile Fracture Material Model*
YU Material Model*
Forming Limit Stress Curve
High Speedy Solutions
Adaptive Mesh Scheme
Mapping Functions
MPP Solution for Implicit Solver
Mesh Coarsening
Convenient Geometry Evaluation
Direct Comparison of CAD/STL/Mesh
Geometries Fitting (Best/Local/3P/etc.)
Distance Contour (3D/Section)
Convenient Mesh Coarsening
Robust Process Management
Bundle Calculation of Multi-stage Forming Process
Gravity, Forming, Trimming, Flanging, Springback
Customized Process Template
User Defined Process Tmplate
Customized Tool Kit Models
Deflector/Inner Cushion
Leading PAD
Distance Block
Convenient Database Functions
Material Database
Numerical Drawbead Database
Planar Anisotropic Material Models
Hill’s Yield Function
Barlat’s Yield Function
Accurate Blank / Trim Line Prediction
Considering Neutral Surface Movement
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Quick Feedback Solutions
Automatic Re-Analysis
Fillet Radius Magnification (FE Mesh Base)
Springback Compensation
Springback/Springgo Research
Qualified Surface Generation from FE Mesh
HYSTAMP:Early Design Stage Solution
Initial Blank Line Development
Trim Line Development
Quick Formability Evaluation
Springback Prediction
Material Cost Evaluation
Hot-forming Solutions (Thermo-Mechanical Analysis)
Bundle Calculation of Hot-stamping Process
Hardness/Tensile Strength Evaluation
CCT(Continuous Cooling of Temperature) Diagram
Material Models Considering Microstructural Change
Solid Blank Mesh
Piercing, Ironing, Coining, Burring, etc.
Forging
Thick Sheet Forming
Interface with Tool Deflection Simulation
Hydro-forming / TWB-forming
Tube Hydro-forming
Sheet Hydro-forming
Blow-forming
Multi TWB-forming
Various CAD Interface
Support Format
IGES、JAMA-IS
CATIA V4/V5
Automatic Healing of CAD Faces (spGateAuto)
SSTAM006E-0909
Flanging
Convenient Springback Compensation
Qualified Surface Generation
Various Formability Evaluation
High Accuracy Trim/Blank Line Prediction
Crack Prediction
Wrinkle Prediction
Product
Product
Fillet Radius Change (FE Mesh Base)
SB Compensation & CAD Surface Generation
100%
80%
8.9
45.3
36.5
60%
40%
25.7
20%
29.0
0%
54.6
Before
Compensation
1.00mm 0.50-1.00mm
0.00-0.50mm
After
Compensation
Crack
Solid Blank Mesh
NO Crack
Over 90% of region has
dimensional differences within 1mm
after compensation.
Blank Line
Baseline Thinning
Changed Thinning
Numisheet2005 benchmark #2
DP600 t＝1.0mm
R=25
R=20
Product
Burring Simulation Using Solid Blank
Before Compensation
After Compensation
Comparison of Springback Dimensional Difference
Thinning Contour
Accurate Shape Evaluation
Application to Piercing, Ironing, Coining, etc.
Baseline FE Mesh
Changed FE Mesh
Magniflying Radius without CAD Change
Generating Surface from FE Mesh