随机振动和热预加载

这的一个例子是一个l型面板受到随机振动和压力预加载。第一个文件展示了通常的设置没有预加载。* INTERFACE_SPRINGBACK_LSDYNA用于创建一个dynain-file,然后*包括预应力分析的基础。此外,使用间歇性特征值分析。在文件domgeom。k域分解可以研究。示例6.5 LS-Dyna培训班噪音疲劳和频域分析LS-Dyna Yun黄。

* CONTROL_IMPLICIT_EIGENVALUE
* CONTROL_IMPLICIT_GENERAL
* CONTROL_IMPLICIT_NONLINEAR
* CONTROL_SHELL
* CONTROL_TERMINATION
* DATABASE_BINARY_D3PLOT
* DATABASE_FREQUENCY_BINARY_D3PSD
* DATABASE_FREQUENCY_BINARY_D3RMS
* DATABASE_HISTORY_NODE_SET
* DATABASE_HISTORY_SHELL_SET
* DEFINE_COORDINATE_SYSTEM
* DEFINE_CURVE
* ELEMENT_SHELL
*结束
* FREQUENCY_DOMAIN_RANDOM_VIBRATION
*关键字
* LOAD_SEGMENT_SET
* MAT_ELASTIC
*节点
*部分
* SECTION_SHELL
* SET_NODE_LIST
* SET_SEGMENT
* SET_SHELL_LIST
*标题


* CONTROL_IMPLICIT_EIGENVALUE
* CONTROL_IMPLICIT_GENERAL
* CONTROL_IMPLICIT_NONLINEAR
* CONTROL_SHELL
* CONTROL_TERMINATION
* DATABASE_BINARY_D3PLOT
* DATABASE_FREQUENCY_BINARY_D3PSD
* DATABASE_FREQUENCY_BINARY_D3RMS
* DEFINE_COORDINATE_SYSTEM
* DEFINE_CURVE
* ELEMENT_SHELL
*结束
* FREQUENCY_DOMAIN_RANDOM_VIBRATION
*关键字
* LOAD_SEGMENT_SET
* MAT_ELASTIC
*节点
*部分
* SECTION_SHELL
* SET_NODE_LIST
* SET_SEGMENT
* SET_SHELL_LIST
*标题


* CONTROL_IMPLICIT_GENERAL
* CONTROL_IMPLICIT_NONLINEAR
* CONTROL_SHELL
* CONTROL_TERMINATION
* DATABASE_BINARY_D3PLOT
* DEFINE_CURVE
* ELEMENT_SHELL
*结束
* INTERFACE_SPRINGBACK_DYNA3D
*关键字
* LOAD_SEGMENT_SET
* MAT_ELASTIC
*节点
*部分
* SECTION_SHELL
* SET_PART_LIST
* SET_SEGMENT
* SET_SHELL_LIST
*标题


* CONTROL_IMPLICIT_EIGENVALUE
* CONTROL_IMPLICIT_GENERAL
* CONTROL_IMPLICIT_NONLINEAR
* CONTROL_SHELL
* CONTROL_TERMINATION
* DATABASE_BINARY_D3PLOT
* DATABASE_FREQUENCY_BINARY_D3PSD
* DATABASE_FREQUENCY_BINARY_D3RMS
* DATABASE_HISTORY_NODE_SET
* DATABASE_HISTORY_SHELL_SET
* DEFINE_COORDINATE_SYSTEM
* DEFINE_CURVE
*结束
* FREQUENCY_DOMAIN_RANDOM_VIBRATION
*包括
*关键字
* MAT_ELASTIC
*部分
* SECTION_SHELL
* SET_NODE_LIST
* SET_SEGMENT
* SET_SHELL_LIST
*标题

*关键字
*标题
一个l型小组受到湍流边界层波
* FREQUENCY_DOMAIN_RANDOM_VIBRATION
1 10 0.000 - 10000.000 0
0.010000 0 0 0.000 0.000 0
7 0 0 0.000 0 0 0 0
0 8 8 0.000 - 0.000 0 0
1 2 0 2001 2002 2003 2004 1
* DATABASE_FREQUENCY_BINARY_D3PSD
1
0.000 32.000000 - 1800.0000 443 0 0
* DATABASE_FREQUENCY_BINARY_D3RMS
1
* CONTROL_IMPLICIT_EIGENVALUE
0.000 0.000 0.000 0.000 -11 0 0 0
0 0 0 0
* CONTROL_IMPLICIT_GENERAL
1 0.100 0 0 1 0 0 0
* CONTROL_IMPLICIT_NONLINEAR
1 0 0 0.000 0.000 - 0.000 0.000 - 0.000
0 0 0 0
0 0 0.000 1 2
* CONTROL_SHELL
20.000000 - 2 1 0 2 2 1 0
1.000000 0 0 1 0 0 0 0
0 0 0
* CONTROL_TERMINATION
0.000 0.000 0.000 1.000000 0
* DATABASE_BINARY_D3PLOT
0.000 0 0 0 0
0
* DATABASE_HISTORY_NODE_SET
1 0 0 0 0 0 0 0
* DATABASE_HISTORY_SHELL_SET
2 0 0 0 0 0 0 0
*部分
弹性l形截面
1 1 1 0 0 0 0 0
* SECTION_SHELL
1 16 0.833000 3 3 0 0 0
0.100000 0.100000 0.100000 0.100000 0.000 0.000 0.000 0
* MAT_ELASTIC
1 1.0000 1.0600 e + 7的军医0.330000 0.000 0.000 0
* DEFINE_COORDINATE_SYSTEM
1 0.000 0.000 0.000 5.000000 0.000 - 0.000
0.000 5.000000 0.000
* DEFINE_CURVE
* SET_NODE_LIST
1
176 85 341 0 0 0 0 0
* SET_SEGMENT
* SET_SHELL_LIST
2
34 63 0 0 0 0 0 0
* ELEMENT_SHELL
*节点
* LOAD_SEGMENT_SET
1 1.0 - 0.0
*结束


*关键字
*标题
一个l型小组受到湍流边界层波
* CONTROL_IMPLICIT_GENERAL
1 0.100 0 0 1 0 0 0
* CONTROL_IMPLICIT_EIGENVALUE
0.000 0.000 0.000 0.000 -10 0 0 0
0 0 0 0 1
* LOAD_SEGMENT_SET
1 1.0 - 0.0
* FREQUENCY_DOMAIN_RANDOM_VIBRATION
1 10 0.000 - 10000.000 0
0.010000 0 0 0.000 0.000 0
7 0 0 0.000 0 0 0 0
0 8 8 0.000 0
1 2 0 2001 2002 2003 2004 1
* DATABASE_FREQUENCY_BINARY_D3PSD
1
32.000000 - 1800.0000 443 0 0
* DATABASE_FREQUENCY_BINARY_D3RMS
1
* CONTROL_IMPLICIT_NONLINEAR
2 0 0 0.000 0.000 - 0.000 0.000 - 0.000
0 0 0 0
0 0 0.000 1 2
* DEFINE_CURVE
10 0 0.000 0.000 0.000 0.000 0
1.0十
* CONTROL_SHELL
20.000000 - 2 1 0 2 2 1 0
1.000000 0 0 1 0 0 0 0
0 0 0
* CONTROL_TERMINATION
0.000 0.000 0.000 1.000000 0
* DATABASE_BINARY_D3PLOT
0.000 0 0 0 0
0
*部分
弹性l形截面
1 1 1 0 0 0 0 0
* SECTION_SHELL
1 16 0.833000 3 3 0 0 0
0.100000 0.100000 0.100000 0.100000 0.000 0.000 0.000 0
* MAT_ELASTIC
1 1.0000 1.0600 e + 7的军医0.330000 0.000 0.000 0
* DEFINE_COORDINATE_SYSTEM
1 0.000 0.000 0.000 5.000000 0.000 - 0.000
0.000 5.000000 0.000
* DEFINE_CURVE
* SET_NODE_LIST
1
176 85 341 0 0 0 0 0
* SET_SEGMENT
* SET_SHELL_LIST
2
34 63 0 0 0 0 0 0
* ELEMENT_SHELL
*节点
*结束


*关键字
*标题
一个l型小组受到湍流边界层波
* INTERFACE_SPRINGBACK_DYNA3D
8
* SET_PART_LIST
8
1
* CONTROL_IMPLICIT_GENERAL
1 0.100 0 0 1 0 0 0
* CONTROL_IMPLICIT_NONLINEAR
2 0 0 0.000 0.000 - 0.000 0.000 - 0.000
0 0 0 0
0 0 0.000 1 2
* CONTROL_SHELL
20.000000 - 2 1 0 2 2 1 0
1.000000 0 0 1 0 0 0 0
0 0 0
* CONTROL_TERMINATION
0.000 0.000 0.000 1.000000 0
* DATABASE_BINARY_D3PLOT
0.000 0 0 0 0
0
*部分
弹性l形截面
1 1 1 0 0 0 0 0
* SECTION_SHELL
1 16 0.833000 3 3 0 0 0
0.100000 0.100000 0.100000 0.100000 0.000 0.000 0.000 0
* MAT_ELASTIC
1 1.0000 1.0600 e + 7的军医0.330000 0.000 0.000 0
* DEFINE_CURVE
1
0.000 - 0.000
1.0000000 - 8.0000000
* SET_SEGMENT
* SET_SHELL_LIST
2
34 63 0 0 0 0 0 0
* ELEMENT_SHELL
*节点
* LOAD_SEGMENT_SET
1 1.0 - 0.0
*结束


*关键字
*标题
一个l型小组受到湍流边界层波
*包括
dynain
* FREQUENCY_DOMAIN_RANDOM_VIBRATION
1 10 0.000 - 10000.000 0
0.010000 0 0 0.000 0.000 0
7 0 0 0.000 0 0 0 0
0 8 8 0.000 - 0.000 0 0
1 2 0 2001 2002 2003 2004 1
* DATABASE_FREQUENCY_BINARY_D3PSD
1
0.000 32.000000 - 1800.0000 443 0 0
* DATABASE_FREQUENCY_BINARY_D3RMS
1
* CONTROL_IMPLICIT_EIGENVALUE
10 0 0 0.000 0.000 0.000 0.000 0
0 0 0 0 1
* CONTROL_IMPLICIT_GENERAL
1 0.000 0 0 1 0 0 0
* CONTROL_IMPLICIT_NONLINEAR
2 0 0 0.000 0.000 - 0.000 0.000 - 0.000
0 0 0 0
0 0 0.000 1 2
* CONTROL_SHELL
20.000000 - 2 1 0 2 2 1 0
1.000000 0 0 1 0 0 0 0
0 0 0
* CONTROL_TERMINATION
0.000 0.000 0.000 1.000000 0
* DATABASE_BINARY_D3PLOT
0.000 0 0 0 0
0
* DATABASE_HISTORY_NODE_SET
1 0 0 0 0 0 0 0
* DATABASE_HISTORY_SHELL_SET
2 0 0 0 0 0 0 0
*部分
弹性l形截面
1 1 1 0 0 0 0 0
* SECTION_SHELL
1 16 0.833000 3 3 0 0 0
0.100000 0.100000 0.100000 0.100000 0.000 0.000 0.000 0
* MAT_ELASTIC
1 1.0000 1.0600 e + 7的军医0.330000 0.000 0.000 0
* DEFINE_COORDINATE_SYSTEM
1 0.000 0.000 0.000 5.000000 0.000 - 0.000
0.000 5.000000 0.000
* DEFINE_CURVE
* SET_NODE_LIST
1
176 85 341 0 0 0 0 0
* SET_SEGMENT
* SET_SHELL_LIST
2
34 63 0 0 0 0 0 0
*结束