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PAM-STAMP 2G 2012
User’s Guide
Pam Stam İngilice Eğitim Dökümanı
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User’s Guide
Pam Stam İngilice Eğitim Dökümanı
CONTENTS
ABOUT THIS DOCUMENT 1
Attributes /Functionalities Chapters -------------------------------------------------- 1
INTRODUCTION 5
PAM-STAMP 2G Overview ------------------------------------------------------------ 5
PRODUCT START UP 15
ASCII Input ------------------------------------------------------------------------------- 15
Customization ---------------------------------------------------------------------------- 18
Files ---------------------------------------------------------------------------------------- 23
Solver Manager Configuration ------------------------------------------------------- 32
Solver Manager Start ------------------------------------------------------------------ 40
Solver Manager Activity --------------------------------------------------------------- 43
Calculation Stop ------------------------------------------------------------------------- 44
FINITE ELEMENT AND NUMERICAL MODELS 45
Algorithm ---------------------------------------------------------------------------------- 45
Time Step & Increments -------------------------------------------------------------- 59
Elements ---------------------------------------------------------------------------------- 68
Material Properties --------------------------------------------------------------------- 76
HILL 48 Material Law ------------------------------------------------------------------ 80
HILL’s 90 Material Law ---------------------------------------------------------------- 84
BARLAT89 Material Law -------------------------------------------------------------- 86
BARLAT91 Material Law -------------------------------------------------------------- 87
BARLAT2000 Material Law ---------------------------------------------------------- 89
VEGTER Material Law ---------------------------------------------------------------- 92
Matfem Failure Criterion ------------------------------------------------------------ 100
SUPERPLASTIC Material Law ---------------------------------------------------- 106
Mooney-Rivlin Material Law -------------------------------------------------------- 112
Material Hardening Laws ----------------------------------------------------------- 113
Thermal Material Option ------------------------------------------------------------ 130
MetallurgIcal Material Option ------------------------------------------------------ 137
EWK Rupture Model ----------------------------------------------------------------- 148
Material File Format (.psm) -------------------------------------------------------- 155
SIMULATION CONCEPTS 175
Contact and Friction ------------------------------------------------------------------ 175
Objects & Attributes ------------------------------------------------------------------ 193
Kinematics ------------------------------------------------------------------------------ 200
Force and Pressure ------------------------------------------------------------------ 206
Fluid Cell and Aquadraw ------------------------------------------------------------ 209
USER’S GUIDE ii PAM-STAMP 2G 2012
(released: Oct-12) © 2012 ESI Group
CONTENTS
Rigid Body ------------------------------------------------------------------------------ 217
Adaptive Meshing --------------------------------------------------------------------- 223
Drawbead ------------------------------------------------------------------------------- 232
Symmetry Plane ----------------------------------------------------------------------- 258
Picking ----------------------------------------------------------------------------------- 260
Distributed Memory Process (DMP) --------------------------------------------- 265
Process Setup ------------------------------------------------------------------------- 271
Offset ------------------------------------------------------------------------------------- 285
Mesh Check and Cleanup ---------------------------------------------------------- 290
Filleting ---------------------------------------------------------------------------------- 297
Substructuring ------------------------------------------------------------------------- 301
Mapping --------------------------------------------------------------------------------- 309
Mapping Files -------------------------------------------------------------------------- 317
User-Defined Attribute --------------------------------------------------------------- 332
ANALYSIS TOOLS 335
Contours--------------------------------------------------------------------------------- 335
Forming Limit Diagram (FLD) ------------------------------------------------------ 349
Draw-In Tools -------------------------------------------------------------------------- 356
Blank Shifting -------------------------------------------------------------------------- 362
Solver Analysis Tools ---------------------------------------------------------------- 365
User Interface Analysis Tools ----------------------------------------------------- 371
Scripting --------------------------------------------------------------------------------- 383
Reporting -------------------------------------------------------------------------------- 390
SIMULATION METHODOLOGY FOR DESIGN AND STAMPING FEASIBILITY 397
Introduction ----------------------------------------------------------------------------- 397
Customization -------------------------------------------------------------------------- 399
Die Design (PAM-DIEMAKER) ---------------------------------------------------- 406
Part Preparation for Die Design (PAM-DIEMAKER) ------------------------ 411
Evaluation of the Tool Design (Pam-QuikStamp PLUS) ------------------- 421
Process Verification (Pam-Autostamp) ----------------------------------------- 441
Binder Generation for Die Design (PAM-DIEMAKER) ---------------------- 461
Run-Offs and Addendum Generation for Die Design (PAM-DIEMAKER) --------------------------------------------------------------------------- 465
Re-Engineering the Die Face (PAM-DIEMAKER) --------------------------- 479
Process Verification: Penalty Contact (Pam-autostamp) ------------------- 484
Iteration on Design and Stamping Feasibility ---------------------------------- 488
SIMULATION METHODOLOGY FOR STANDARD FORMING 497
Introduction ----------------------------------------------------------------------------- 497
Customization -------------------------------------------------------------------------- 502
Creation of the Tools ----------------------------------------------------------------- 509
Blank Meshing ------------------------------------------------------------------------- 539
PAM-STAMP 2G 2012 iii USER’S GUIDE
© 2012 ESI Group (released: Oct-12)
CONTENTS
Creation of DRAWBEADS ---------------------------------------------------------- 547
Analysis Entities ----------------------------------------------------------------------- 549
Process Setup ------------------------------------------------------------------------- 550
Simulation and Postprocess ------------------------------------------------------- 564
SIMULATION METHODOLOGY FOR SPECIFIC PROCESSES 567
Tailored and Patchwork Blanks --------------------------------------------------- 567
Hot Forming ---------------------------------------------------------------------------- 582
Flanging --------------------------------------------------------------------------------- 617
Roll Hemming -------------------------------------------------------------------------- 623
Hemming -------------------------------------------------------------------------------- 663
Control Table --------------------------------------------------------------------------- 664
Die Compensation and Multi-op -------------------------------------------------- 670
Blank and Trimming Line Optimization ------------------------------------------ 697
Springback Measurement ---------------------------------------------------------- 716
Cosmetic Defects Analysis --------------------------------------------------------- 736
Press Force Analysis ---------------------------------------------------------------- 751
Volume Blank -------------------------------------------------------------------------- 758
Simulation with Ironing - T.T.S Element ---------------------------------------- 765
Gas Springs ---------------------------------------------------------------------------- 768
Drawslit or Lancing ------------------------------------------------------------------- 771
CRASHFORMING -------------------------------------------------------------------- 773
Stamping Inverse --------------------------------------------------------------------- 774
SIMULATION METHODOLOGY FOR TUBE 789
Introduction ----------------------------------------------------------------------------- 789
Customization -------------------------------------------------------------------------- 792
Tube Design Module (PAM-TUBEMAKER) ------------------------------------ 799
Bending Simulation Feasibility ---------------------------------------------------- 826
Tube Bending -------------------------------------------------------------------------- 834
Tube Hydroforming ------------------------------------------------------------------- 843
DELTAMESH 855
Introduction ----------------------------------------------------------------------------- 855
CAD Model Exchange from CAD Systems to DeltaMESH ---------------- 858
Meshing Access ----------------------------------------------------------------------- 898
DeltaMESH Parameters ------------------------------------------------------------ 902
Mesh Check and Repair ------------------------------------------------------------ 919
The Remeshing Action -------------------------------------------------------------- 931
The Multipatching Action ------------------------------------------------------------ 937
Other DeltaMESH Actions ---------------------------------------------------------- 942
Configuration of Meshing Parameters ------------------------------------------- 946
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