HM-3450: Multi-Component Replacement（HM-3450:多部件更换）

HM-3450: Multi-Component Replacement

In this tutorial, you will learn how to simultaneously replace multiple components inyour current model using the Part Replacement tool. You will be replacing six relatedcomponents (bumper, front frame, and radiator frame) in the Pr_Inc.kinclude file with components that contain a finer mesh.

This exercise uses the files located in the hm-3450 folder, which can be found in the hm.zip file. Copy the file(s) from this directory to your workingdirectory.
（在本教程中，您将学习如何使用部件替换工具同时替换当前模型中的多个组件。你将更换六个相关的组件(保险杠，前框架和散热器框架)在Pr_Inc。Kinclude文件包含包含更细网格的组件。

本练习使用位于hm-3450文件夹中的文件，该文件夹可以在hm.zip文件中找到。将文件从此目录复制到您的工作目录。）

Step 1. Load the User Profile

In this step you will load the LS-DYNA userprofile.

1. Start HyperMesh Desktop.
2. In the User Profile dialog, select LS-DYNA.
3. Click OK.