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用hypermesh进行模态分析

2009-07-06 10:29阅读：

http://blog.sina.cn/dpool/blog/u/1617307207

方法一：（help）
Step 1: Launch HyperMesh and set the RADIOSS (Bulk Data) User Profile
Step 2: Import a Finite Element Model File in HyperMesh
Step 3: Review Rigid Elements
Step 4: Setting up the Material and Geometric Properties（建立材料和属性
1. Select the Material Collectors toolbar button 01_material.

12. Select the Card Editor toolbar button card_editor
.
13. Click the down arrow on the right of the entity shown in the yellow box, select props from the extended entity list.

14. Click the yellow props button and then check the box next to design and nondesign.

15. Click select.

16. Make sure card image= is set to PSHELL.

17. Click edit.

The PSHELL card image for the design component collector pops up.
18. Replace 0.300 in the T field with 0.25.

19. Click return to save the changes to the card image.

20. Click return to go to the main menu.

Step 5: Create EIGRL card (to request the number of modes)（创建模态分析卡片）
1. Click the Load Collectors toolbar button 04_load.

2. Select the create subpanel, using the radio buttons on the left-hand side of the panel.

3. Click loadcol name = and enter EIGRL.

4. Click card image= and select EIGRL from the pop-up menu.

5. Click create/edit.

6. For V2, enter the value 200.000.

7. For ND, enter the value 6.

8. Click return to save changes to the card image.

Step 6: Create Constraints at Bolt Locations（创建约束）
Step 7: Create a Load Step to perform Normal Modes Analysis（创建载荷步）
1. From the Analysis page, enter the loadsteps panel.

2. Click name = and enter bolted.

3. Click the type: switch and select normal modes from the pop-up menu.

4. Check the box preceding SPC.

An entry field appears to the right of SPC.
5. Click on the entry field and select constraints from the list of load collectors.

6. Check the box preceding METHOD(STRUCT).

An entry field appears to the right of METHOD.
7. Click on the entry field and select EIGRL from the list of load collectors.

8. Click create.

9. Click return to go to the main menu.

Submitting the Job
Step 8: Running Normal Modes Analysis（提交分析）
Step 9: Load the Model and Result Files into the Animation Window（后处理）
方法二：（.fem+.h3d）
参看附件视频



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