Home / Examples / Stress Analysis [Galileo] / Example 17: Material with Anisotropic Coefficient of Thermal Expansion

Example 17: Material with Anisotropic Coefficient of Linear Thermal Expansion


General

 

Analysis Space

Item

Settings

Analysis Space

3D

Model unit

mm

 

Analysis Conditions

The temperature is applied evenly on the model.

Opt for the thermal load in the analysis condition, and set the reference temperature and the reached temperature.

There is no need to couple with the thermal analysis [Watt].

Item

Settings

Solver

Stress analysis [Galileo]

Analysis Type

Static analysis

Options

Select Thermal Load.

 

The Step/Thermal Load tab is set as follows.

Tab

Setting Item

Settings

Step/Thermal Load

Reference temperature

25 [deg]

Step/Reached Temperature Setting

Step 1: 85 [deg]

Model

The model is a cubic solid body.

Anisotropic coefficient of linear thermal expansion is set on it.

Body Attributes and Materials

Body Number/Type

Body Attribute Name

Material Name

0/Solid

CUBIC

301_Quartz *

 

Coefficient of Linear Thermal Expansion **

x

1.371X10-5-5 [1/deg]

y

1.371X10-5-5 [1/deg]

z

0.748X10-5-5 [1/deg]

* Available from the material DB

** The axial direction of the anisotropic material is set on the [Direction] tab of the body attribute setting. The default setting is Z direction.

Boundary Conditions

N/A

Results

The displacement vectors are shown. The color scale indicates the magnitude of displacement.

 

The gradation contour of the displacement is shown below.