zhou7230 发表于 2010-4-18 21:45:22

请教一下femap里有没单元生死的概念?

sishunian 发表于 2010-5-13 11:38:33

谢谢,很好的资料

wry618 发表于 2010-5-15 19:56:12

[http://www.3dst.com/forum-21-1.html
注册就可以下载b] 5# faye100

wry618 发表于 2010-5-17 12:56:09

请问一下,FEMAP在网格划分方面怎么样?谢谢回复 9# starbo

wry618 发表于 2010-5-19 11:33:57

久仰大名啊,请问一下femap再划分网格方面呢?和hypermesh,truegrid比较呢?
期待您的回复,谢谢 18# civil fans

starbo 发表于 2010-5-20 23:27:38

这个各有优势~!

byug 发表于 2010-9-1 11:35:48

本帖最后由 byug 于 2010-9-2 14:25 编辑

nastran的dat导入adina经常出错啊,一般错误都是: ***WARNING: THE FOLLOWING LIST SHOWS UNSUPPORTED FIELDS FOR CERTAIN BULK DATA
             ENTRIES PROCESSED IN THIS INPUT FILE. YOUR MODEL MAY BE AFFECTED
             IF VALUES ARE ENTERED IN THESE UNSUPPORTED FIELDS.

             ********************************************************************************
             * ENTRY    : UNSUPPORTED FIELDS / RESTRICTIONS                                 *
             * ---------------------------------------------------------------------------- *
             * MATT1    : T(G), T(RHO), T(GE)                                             *
             *          :                                                                   *
             ********************************************************************************

***INPUT ERROR: TABLEMk 1 and 2 used in MATT1 1 have different number of points.
提示很明显,物理属性表和材料属性兼容性不太好啊,还有就是网格导进去成一体了。。。处理起来好麻烦啊。



还有导出方面,adina的后处理看着不舒服,习惯femap,请教adina的por结果文件怎么输出为nastran的op2啊?!可以输出吗?能输出unv结果也行啊

businiao_good 发表于 2011-3-3 22:13:49

好思路   用Femap前处理学习学习

wry618 发表于 2011-3-12 20:14:34

http://www.adina.com/femap2_movie.gif Direct Femap Interface in ADINA — CFD Example One of our goals in the development of ADINA is to provide our users with interfaces to various pre- and post-processing packages. In the News of September 30, 2010, we announced the release of our direct Femap interface in ADINA. This interface is fully integrated into the Femap environment and communicates with Femap through its Application Programming Interface (API). For pre-processing, it is activated inside a Femap session and provides direct access to many ADINA capabilities. For post-processing, it can convert the ADINA results to a Femap neutral file format that can be imported into Femap directly. Below, we demonstrate an example of an ADINA CFD analysis using the Femap interface. A 3D turbulent flow around an intersection of two pipes is to be calculated, see Figure 1. In our numerical model, we use the k-ε turbulence model with FCBI-C elements. In addition to the prescribed velocity boundary conditions, turbulence boundary conditions are also applied at the inlet.


http://www.adina.com/femap2_fig1.jpg

Figure 1Schematic of the model


The following is a step-by-step description of the analysis, using the direct Femap interface in ADINA.

We want to illustrate how easily the interface is used, and
for this reason we give the details below.

Step 1: Create the model in Femap and mesh it with 3D tetrahedral elements The finite element mesh generated and obtained from Femap is shown below.
http://www.adina.com/femap2_step1.jpg


Step 2: Define the analysis settings Under Flow Assumptions, set the Flow Model to 'Turbulent K-Epsilon':
http://www.adina.com/femap2_step2a.jpg


For the Element Formulation, set the Flow-Condition-Based Interpolation Element to 'FCBI-C'.
http://www.adina.com/femap2_step2b.jpg


Step 3: Define the Turbulence K-Epsilon material
http://www.adina.com/femap2_step3.jpg


Step 4: Define the wall boundary condition
http://www.adina.com/femap2_step4.jpg


Step 5: Define the prescribed inlet velocity boundary condition
http://www.adina.com/femap2_step5.jpg


Step 6: Define the turbulence inlet boundary condition
http://www.adina.com/femap2_step6.jpg


Step 7: Define the turbulence initial condition
http://www.adina.com/femap2_step7.jpg


Step 8: Solve the model Enter the Job Name and Heading (if desired) in the ADINA CFD Analyze window, select options as shown, and thus run ADINA CFD to solve the model.
http://www.adina.com/femap2_step8.jpg


Step 9: Load the results through Femap neutral file Enter the Femap Neutral File name to load the results for post-processing.
http://www.adina.com/femap2_step9a.jpg


Figures 2 and 3 show the results obtained from this analysis, visualized in the Femap interface.


http://www.adina.com/femap2_fig2.jpg

Figure 2Band plot of pressure


http://www.adina.com/femap2_fig3.jpg

Figure 3Band plot of total velocity


The entire analysis, from pre-processing to post-processing, was performed within the Femap environment using the direct Femap interface in ADINA. This allows users already familiar with Femap to adapt easily to analyses using ADINA, and thus significantly increases the number of available analysis options within Femap, including FSI. 28# businiao_good

wry618 发表于 2011-3-12 20:16:47

这是通过FEMAP 建立cfd模型导入到adina一步一步的方法,你可以参考一下

tang_hongbo 发表于 2011-6-12 19:25:20

请教高手,femap是只能将网格导入adina还是可以把几何模型和网格同时导入进adina?似乎hypermesh只能将网格导入,请指点。

wry618 发表于 2011-6-13 07:42:25

网格,施加边界条件需要定义单元集或者节点集等信息 31# tang_hongbo

毛豆臭 发表于 2011-6-27 16:44:33

谢谢楼主分享

chbo76 发表于 2011-7-1 11:47:22

支持一下.
用femap就能克服adina前处理差的弱点了.

hanchuanjun 发表于 2011-8-28 22:21:20

没有看到femap中定义节点集合单元集的功能。哪位高手能否指导一下。

uc5211314 发表于 2012-4-27 06:29:09

:victory:崇拜,怀疑加崇拜,还是崇拜

uc5211314 发表于 2012-4-27 06:29:53

:D厉害啊

thomas_wjl 发表于 2012-5-29 13:57:46

不知道選用那個前處理器較好,是femap好,還是hypermesh好
有點糊塗了

qwq 发表于 2013-1-5 21:04:01

ADINA的前处理确实让人很痛苦,学习一下!

longzidao 发表于 2013-1-11 15:11:42

哪位大神有没有FEMAP的下载地址
跪求了
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