| 查看: 1563 | 回复: 5 | ||
[求助]
ansys计算步数无法增加，求助！！！ 已有1人参与
|
|
我用ansys显式动力学分析做一个瞬态荷载下声波的传播，模型就是一个简单的三维厚板，无反射边界，输出d3plot来提取波形数据。 现在的问题是利用默认步数的话采样时间间隔太大，比荷载步长还大，提取波形明显不准确，但是增加计算步数设置无效。number of steps那里设置成多大最后的数据都只有700步，尝试关闭自动时间步长也没有效果，百思不得其解，向高手求教！ |
回复此楼» 猜你喜欢
面上可以超过30页吧？
已经有13人回复
-
网上报道青年教师午睡中猝死、熬夜猝死的越来越多，主要哪些原因引起的？
已经有10人回复
-
为什么中国大学工科教授们水了那么多所谓的顶会顶刊，但还是做不出宇树机器人？
已经有13人回复
-
什么是人一生最重要的？
已经有8人回复
-
版面费该交吗
已经有17人回复
-
体制内长辈说体制内绝大部分一辈子在底层，如同你们一样大部分普通教师忙且收入低
已经有19人回复
-
【博士招生】太原理工大学2026化工博士
已经有8人回复
-
280求调剂
已经有4人回复
2楼2016-04-26 09:49:53
|
k文件 *BOUNDARY_NON_REFLECTING 1 1 1 $ $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ LOAD DEFINITIONS $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ *DEFINE_CURVE 1 0 1.000 1.000 0.000 0.000 0.000000000000E+00 0.000000000000E+00 5.000000000000E-07 -1.000000000000E+01 1.000000000000E-06 -2.000000000000E+01 1.500000000000E-06 -3.000000000000E+01 2.000000000000E-06 -4.000000000000E+01 2.500000000000E-06 -5.000000000000E+01 3.000000000000E-06 -4.000000000000E+01 3.500000000000E-06 -3.000000000000E+01 4.000000000000E-06 -2.000000000000E+01 4.500000000000E-06 -1.000000000000E+01 5.000000000000E-06 0.000000000000E+00 *SET_NODE_LIST 1 0.000 0.000 0.000 0.000 4042 *LOAD_NODE_SET 1 3 1 1.000 0 0 0 0 $ $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ RIGID BOUNDRIES $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $ $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ CONTACT DEFINITIONS $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ CONTROL OPTIONS $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ *CONTROL_ENERGY 2 2 2 2 *CONTROL_SHELL 20.0 1 -1 1 2 2 1 *CONTROL_TIMESTEP 0.0000 0.9000 0 0.00 0.00 *CONTROL_TERMINATION 0.500E-03 0 0.00000 0.00000 0.00000 $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ TIME HISTORY $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ *DATABASE_BINARY_D3PLOT 0.2500E-06 *DATABASE_BINARY_D3THDT 0.2500E-06 *DATABASE_BINARY_D3DUMP 328 $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ DATABASE OPTIONS $ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ $ *DATABASE_EXTENT_BINARY 0 0 3 1 0 0 0 0 0 0 4 0 0 0 *END |
3楼2016-04-26 10:10:47
霜小妹二
木虫 (正式写手)
哈哈
- 应助: 154 (高中生)
- 金币: 1806.7
- 红花: 25
- 帖子: 531
- 在线: 66小时
- 虫号: 3237838
- 注册: 2014-05-27
- 专业: 机械动力学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
milan6: 金币+20, ★★★★★最佳答案 2016-04-27 22:40:42
感谢参与，应助指数 +1
milan6: 金币+20, ★★★★★最佳答案 2016-04-27 22:40:42
|
这个还没遇见过~~~之前我们都是用Hypermesh进行设置的~~~所以也没出过这个问题啊。 *CONTROL_TERMINATION $$ ENDTIM ENDCYC DTMIN ENDENG ENDMAS 0.01 *CONTROL_TIMESTEP $$ DTINIT TSSFAC ISDO TSLIMT DT2MS LCTM ERODE MSIST 0.0 0.9 0 0.0-2.800E-07 0 1 0 0 *DATABASE_BINARY_D3PLOT $$ DT/CYCL LCDT BEAM NPLTC 5.0000E-05 0 |
4楼2016-04-26 11:26:53
5楼2016-04-27 22:40:31
6楼2018-11-13 21:57:49