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lsdyna KEYWORD USER'S MANUAL VOLUME I 最新 draft
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lsdyna用户keyword手册最新版 volume 1 2011年12月13日
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LS-DYNA
®
KEYWORD USER'S MANUAL
VOLUME I
December 13, 2011 (revision: 1056)
Version 971
LIVERMORE SOFTWARE TECHNOLOGY CORPORATION (LSTC)
Corporate Address
Livermore Software Technology Corporation
P. O. Box 712
Livermore, California 94551-0712
Support Addresses
Livermore Software Technology Corporation
7374 Las Positas Road
Livermore, California 94551
Tel: 925-449-2500 Fax: 925-449-2507
Email: sales@lstc.com
Website: www.lstc.com
Livermore Software Technology Corporation
1740 West Big Beaver Road
Suite 100
Troy, Michigan 48084
Tel: 248-649-4728 Fax: 248-649-6328
Disclaimer
Copyright © 1992-2011 Livermore Software Technology Corporation. All Rights Reserved.
LS
-
DYNA
®
, LS
-
OPT
®
and LS
-
PrePost
®
are registered trademarks of Livermore Software Technology
Corporation in the United States. All other trademarks, product names and brand names belong to their
respective owners.
LSTC products are protected under the following US patents: 7953578, 7945432, 7702494, 7702490,
7664623, 7660480, 7657394, 7640146, 7613585, 7590514, 7533577, 7516053, 7499050, 7472602,
7428713, 7415400, 7395128, 7392163, 7386428, 7386425, 7382367, 7308387, 7286972, 7167816, and
pending patents applications.
LSTC reserves the right to modify the material contained within this manual without prior notice.
The information and examples included herein are for illustrative purposes only and are not intended to be
exhaustive or all-inclusive. LSTC assumes no liability or responsibility whatsoever for any direct of
indirect damages or inaccuracies of any type or nature that could be deemed to have resulted from the use
of this manual.
Any reproduction, in whole or in part, of this manual is prohibited without the prior written approval of
LSTC. All requests to reproduce the contents hereof should be sent to sales@lstc.com.
ISBN 0-9778540-2-7
---------------------------------------------------------------------------------------------------------------------
AES
Copyright © 2001, Dr Brian Gladman <brg@gladman.uk.net>, Worcester, UK. All rights reserved.
LICENSE TERMS
The free distribution and use of this software in both source and binary form is allowed (with or without changes)
provided that:
1. distributions of this source code include the above copyright notice, this list of conditions and the following
disclaimer;
2. distributions in binary form include the above copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other associated materials;
3. the copyright holder's name is not used to endorse products built using this software without specific written
permission.
DISCLAIMER
This software is provided 'as is' with no explicit or implied warranties in respect of any properties, including, but not
limited to, correctness and fitness for purpose.
-------------------------------------------------------------------------
Issue Date: 21/01/2002
This file contains the code for implementing the key schedule for AES (Rijndael) for block and key sizes of 16, 24,
and 32 bytes.
TABLE OF CONTENTS
LS-DYNA Version 971 1
TABLE OF CONTENTS
TABLE OF CONTENTS .......................................................................................................................... 0-1
INTRODUCTION ..................................................................................................................................... 1-1
CHRONOLOGICAL HISTORY ............................................................................................... 1-1
MATERIAL MODELS............................................................................................................... 1-1
SPATIAL DISCRETIZATION ................................................................................................. 1-2
CONTACT-IMPACT INTERFACES ....................................................................................... 1-4
MODEL SIZING ......................................................................................................................... 1-6
PRECISION ................................................................................................................................ 1-7
GETTING STARTED ............................................................................................................................... 2-1
DESCRIPTION OF KEYWORD INPUT ................................................................................. 2-1
EXECUTION SYNTAX ........................................................................................................... 2-11
SENSE SWITCH CONTROLS ............................................................................................... 2-12
RESTART ANALYSIS ............................................................................................................. 2-16
VDA/IGES DATABASES......................................................................................................... 2-17
LS-PREPOST
®
.......................................................................................................................... 2-18
UNITS ........................................................................................................................................ 2-20
GENERAL CARD FORMAT .................................................................................................. 2-21
*AIRBAG ................................................................................................................................................... 3-1
*AIRBAG_OPTION1_{OPTION2}_{OPTION3}_{OPTION4} ................................................ 3-2
SIMPLE_PRESSURE_VOLUME OPTION: .............................................................. 3-9
SIMPLE_AIRBAG_MODEL OPTION: .................................................................... 3-11
ADIABATIC_GAS_MODEL OPTION: .................................................................... 3-14
WANG_NEFSKE OPTIONS: ..................................................................................... 3-16
LOAD_CURVE OPTION: .......................................................................................... 3-32
LINEAR_FLUID OPTION: ........................................................................................ 3-33
HYBRID AND HYBRID_JETTING OPTIONS: ...................................................... 3-35
HYBRID_CHEMKIN OPTION: ................................................................................ 3-43
*AIRBAG_ADVANCED_ALE ................................................................................................ 3-48
*AIRBAG_ALE......................................................................................................................... 3-56
*AIRBAG_INTERACTION .................................................................................................... 3-70
*AIRBAG_PARTICLE ............................................................................................................ 3-72
*AIRBAG_REFERENCE_GEOMETRY_{OPTION}_(OPTION} ....................................... 3-81
*AIRBAG_SHELL_REFERENCE_GEOMETRY ............................................................... 3-83
TABLE OF CONTENTS
2 LS-DYNA Version 971
*ALE ........................................................................................................................................................... 4-1
*ALE_AMBIENT_HYDROSTATIC ........................................................................................ 4-3
*ALE_FAIL_SWITCH_MMG_{OPTION} .............................................................................. 4-6
*ALE_FSI_PROJECTION ........................................................................................................ 4-8
*ALE_FRAGMENTATION ..................................................................................................... 4-11
*ALE_FSI_SWITCH_MMG_{OPTION} ............................................................................... 4-13
*ALE_MULTI-MATERIAL_GROUP .................................................................................... 4-18
*ALE_REFERENCE_SYSTEM_CURVE .............................................................................. 4-22
*ALE_REFERENCE_SYSTEM_GROUP .............................................................................. 4-24
*ALE_REFERENCE_SYSTEM_NODE ................................................................................ 4-31
*ALE_REFERENCE_SYSTEM_SWITCH ............................................................................ 4-33
*ALE_REFINE .......................................................................................................................... 4-35
*ALE_SMOOTHING ............................................................................................................... 4-38
*ALE_TANK_TEST ................................................................................................................. 4-40
*ALE_UP_SWITCH ................................................................................................................. 4-44
*BOUNDARY ............................................................................................................................................ 5-1
*BOUNDARY_ACOUSTIC_COUPLING ................................................................................ 5-3
*BOUNDARY_ALE_MAPPING ............................................................................................... 5-4
*BOUNDARY_AMBIENT_EOS ............................................................................................... 5-9
*BOUNDARY_CONVECTION_OPTION .............................................................................. 5-11
*BOUNDARY_COUPLED ...................................................................................................... 5-13
*BOUNDARY_CYCLIC_{OPTION} ...................................................................................... 5-15
*BOUNDARY_FLUX_OPTION ............................................................................................... 5-18
*BOUNDARY_MCOL .............................................................................................................. 5-22
*BOUNDARY_NON_REFLECTING ..................................................................................... 5-24
*BOUNDARY_NON_REFLECTING_2D .............................................................................. 5-26
*BOUNDARY_PORE_FLUID_OPTION ................................................................................ 5-28
*BOUNDARY_PRECRACK ................................................................................................... 5-30
*BOUNDARY_PRESCRIBED_ACCELEROMETER_RIGID ........................................... 5-31
*BOUNDARY_PRESCRIBED_FINAL_GEOMETRY ........................................................ 5-33
*BOUNDARY_PRESCRIBED_MOTION_OPTION1_{OPTION2} ..................................... 5-35
*BOUNDARY_PRESCRIBED_ORIENTATION_RIGID_OPTION ................................... 5-41
*BOUNDARY_PRESSURE_OUTFLOW_OPTION .............................................................. 5-46
*BOUNDARY_PWP_OPTION ................................................................................................. 5-47
*BOUNDARY_PAP .................................................................................................................. 5-50
*BOUNDARY_RADIATION_OPTION1_{OPTION2} .......................................................... 5-52
TABLE OF CONTENTS
LS-DYNA Version 971 3
*BOUNDARY_RADIATION_SEGMENT ............................................................................. 5-53
*BOUNDARY_RADIATION_SEGMENT_VF_OPTION ..................................................... 5-54
*BOUNDARY_RADIATION_SET ......................................................................................... 5-55
*BOUNDARY_SLIDING_PLANE ......................................................................................... 5-60
*BOUNDARY_SPC_OPTION1_{OPTION2}_{OPTION3} .................................................... 5-61
*BOUNDARY_SPH_FLOW .................................................................................................... 5-64
*BOUNDARY_SPH_SYMMETRY_PLANE ......................................................................... 5-67
*BOUNDARY_SYMMETRY_FAILURE .............................................................................. 5-68
*BOUNDARY_TEMPERATURE_OPTION .......................................................................... 5-69
*BOUNDARY_THERMAL_WELD ....................................................................................... 5-70
*BOUNDARY_USA_SURFACE ............................................................................................. 5-73
*BOUNDARY_ELEMENT_METHOD_OPTION ................................................................................. 6-1
*BOUNDARY_ELEMENT_METHOD_CONTROL .............................................................. 6-2
*BOUNDARY_ELEMENT_METHOD_FLOW ...................................................................... 6-4
*BOUNDARY_ELEMENT_METHOD_NEIGHBOR ............................................................ 6-6
*BOUNDARY_ELEMENT_METHOD_SYMMETRY ........................................................ 6-10
*BOUNDARY_ELEMENT_METHOD_WAKE ................................................................... 6-11
*CASE ........................................................................................................................................................ 7-1
*COMMENT ............................................................................................................................................. 7-1
*COMPONENT ......................................................................................................................................... 8-1
*COMPONENT_GEBOD_OPTION .......................................................................................... 8-2
*COMPONENT_GEBOD_JOINT_OPTION ............................................................................ 8-4
*COMPONENT_HYBRIDIII .................................................................................................... 8-8
*COMPONENT_HYBRIDIII_JOINT_OPTION ................................................................... 8-10
*CONSTRAINED ..................................................................................................................................... 9-1
*CONSTRAINED_ADAPTIVITY ............................................................................................ 9-2
*CONSTRAINED_BUTT_WELD ............................................................................................ 9-3
*CONSTRAINED_COORDINATE_{OPTION} ...................................................................... 9-6
*CONSTRAINED_EULER_IN_EULER.................................................................................. 9-9
*CONSTRAINED_EXTRA_NODES_OPTION ..................................................................... 9-11
*CONSTRAINED_GENERALIZED_WELD_OPTION_{OPTION} ................................... 9-13
*CONSTRAINED_GLOBAL .................................................................................................. 9-26
*CONSTRAINED_INTERPOLATION_{OPTION} ............................................................. 9-28
*CONSTRAINED_INTERPOLATION_SPOTWELD ......................................................... 9-33
*CONSTRAINED_JOINT_OPTION_{OPTION}_{OPTION}_{OPTION} ............................ 9-37
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