Views: 14 Author: Site Editor Publish Time: 2023-05-22 Origin: Site
Author:Peter Krish
Report date:May 20, 2023, 8:58:40 PM
This example models the cooling characteristics of the n19 aluminum heat sink from Alpha Company Ltd The model studies the temperature distribution in the sink and in the flow.
2.4. Heat Transfer in Solids and Fluids
Parameters 1
Name | Expression | Value | Description |
L_channel | 7[cm] | 0.07 m | Channel length |
W_channel | 3[cm] | 0.03 m | Channel width |
H_channel | 1.5[cm] | 0.015 m | Channel height |
L_chip | 1.5[cm] | 0.015 m | Chip size |
H_chip | 2[mm] | 0.002 m | Chip height |
U0 | 5[cm/s] | 0.05 m/s | Mean inlet velocity |
P0 | 1[W] | 1 W | Total power dissipated by the electronics package |
Coordinate system type | Boundary system |
Tag | sys1 |
First | Second | Third |
t1 | t2 | n |
Geometry 1
Units
Length unit | mm |
Angular unit | deg |
Air
Selection
Geometric entity level | Domain |
Name | Air |
Selection | Named geom1_sel1: Geometry geom1: Dimension 3: Domain 1 |
Aluminum 3003-H18
Selection
Geometric entity level | Domain |
Name | Aluminum |
Selection | Named geom1_csel1_dom: Geometry geom1: Dimension 3: Domain 2 |
Silica glass
Selection
Geometric entity level | Domain |
Name | Silica Glass |
Selection | Named geom1_csel2_dom: Geometry geom1: Dimension 3: Domain 3 |
Heat Transfer in Solids and Fluids
Equations
Features
Name | Level |
Solid 1 | Domain |
Fluid 1 | Domain |
Initial Values 1 | Domain |
Thermal Insulation 1 | Boundary |
Inflow 1 | Boundary |
Outflow 1 | Boundary |
Heat Source 1 | Domain |
Laminar Flow
Equations
Features
Name | Level |
Fluid Properties 1 | Domain |
Initial Values 1 | Domain |
Wall 1 | Boundary |
Inlet 1 | Boundary |
Outlet 1 | Boundary |
Nonisothermal Flow 1
Complementary selection
Study 1
Computation information
Computation time | 4 min 1 s |
Study settings
Description | Value |
Include geometric nonlinearity | Off |
Physics and variables selection
Physics interface | Discretization |
Heat Transfer in Solids and Fluids (ht) | physics |
Laminar Flow (spf) | physics |
Mesh selection
Geometry | Mesh |
Geometry 1 (geom1) | mesh1 |
Solution
Description | Value |
Solution | Solution 1 |
Component | Component 1 (comp1) |
Dataset: Study 1/Solution 1
Surface: Temperature (degC) Arrow Volume: Velocity field
Isosurface: Temperature (degC)
Slice: Velocity magnitude (m/s)
Surface: Pressure (Pa)
Case Study - heat Sink Simulation.pdf