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Thermal Analysis

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The values mentioned in Notes are based on Femtet 32-bit edition with the following system.
CPU: Intel Core i7-3770 3.40GHz Memory: 4.00GB
The values in Notes may vary depending on the version of Femtet and system.

Thermal Analysis

1

Temperature Distribution of Two Rods(Steady-State Analysis)

Setup Condition and Analysis Type

Steady-state analysis
Temperature boundary

Notes

  • The Number of Meshes 448
  • Analysis Time 0sec
  • Maximum Memory Usage 71MB

2

Temperature Distribution of Two Rods(Transient Analysis)

Setup Condition and Analysis Type

Transient analysis
Temperature boundary

Notes

  • The Number of Meshes 448
  • Analysis Time 8sec
  • Maximum Memory Usage 73MB

3

Block Containing Heating Element(Steady-State Analysis)

Setup Condition and Analysis Type

Steady-state analysis
Heat source
Temperature boundary

Notes

  • The Number of Meshes 4791
  • Analysis Time 1sec
  • Maximum Memory Usage 71MB

4

Block Containing Heating Element(Transient Analysis)

Setup Condition and Analysis Type

Transient analysis
Heat source
Temperature boundary

Notes

  • The Number of Meshes 4791
  • Analysis Time 30sec
  • Maximum Memory Usage 78MB

5

Heat Radiation by Natural Convection(Steady-State Analysis)

Setup Condition and Analysis Type

Steady-state analysis
Heat transfer/Ambient radiation(Natural convection)
Temperature boundary

Notes

  • The Number of Meshes 270
  • Analysis Time 0sec
  • Maximum Memory Usage 71MB

6

Heat Radiation by Natural Convection(Transient Analysis)

Setup Condition and Analysis Type

Transient analysis
Heat transfer/Ambient radiation(Natural convection)
Temperature boundary

Notes

  • The Number of Meshes 270
  • Analysis Time 1sec
  • Maximum Memory Usage 72MB

7

Heat Radiation by Forced Convection(Steady-State Analysis)

Setup Condition and Analysis Type

Steady-state analysis
Heat transfer/Ambient radiation(Heat transfer coefficient)

Notes

  • The Number of Meshes 2753
  • Analysis Time 1sec
  • Maximum Memory Usage 71MB

8

Heat Radiation by Forced Convection(Transient Analysis)

Setup Condition and Analysis Type

Transient analysis
Heat transfer/Ambient radiation(Heat transfer coefficient)

Notes

  • The Number of Meshes 2753
  • Analysis Time 3sec
  • Maximum Memory Usage 76MB

9

Body-to-Body Heat Radiation(Transient Analysis)

Setup Condition and Analysis Type

Transient analysis
Body-to-body radiation

Notes

  • The Number of Meshes 1678
  • Analysis Time 50sec
  • Maximum Memory Usage 86MB

10

Natural Convection with Correction Coefficient Manually Calculated

Setup Condition and Analysis Type

Steady-state analysis
Heating
Heat transfer/Ambient radiation(Natural convection)

Notes

  • The Number of Meshes 21755
  • Analysis Time 5sec
  • Maximum Memory Usage 162MB

11

Blocks Set with Discontinuous Boundary

Setup Condition and Analysis Type

Steady-state analysis
Temperature boundary
Discontinuous boundary

Notes

  • The Number of Meshes 3204
  • Analysis Time 0sec
  • Maximum Memory Usage 71MB

12

Uniform Temperature Boundary Condition

Setup Condition and Analysis Type

Steady-state analysis
Temperature boundary
Uniform temperature boundary

Notes

  • The Number of Meshes 172
  • Analysis Time 0sec
  • Maximum Memory Usage 71MB

13

Heat Flux

Setup Condition and Analysis Type

Steady-state analysis
Temperature boundary
Heat flux boundary

Notes

  • The Number of Meshes 3116
  • Analysis Time 0sec
  • Maximum Memory Usage 71MB

14

Natural Convection with Correction Coefficient Automatically Calculated

Setup Condition and Analysis Type

Steady-state analysis
Heating
Heat transfer/Ambient radiation
Natural convection (automatic calculation)

Notes

  • The Number of Meshes 21787
  • Analysis Time 5sec
  • Maximum Memory Usage 164MB

15

Thermal Resistance Set on Boundary Face

Setup Condition and Analysis Type

Steady-state analysis
Temperature boundary
Thermal resistance boundary
Integration of vector values

Notes

  • The Number of Meshes 2405
  • Analysis Time 0sec
  • Maximum Memory Usage 71MB

16

Radiation Blocked by a Disc (Steady-State Analysis)

Setup Condition and Analysis Type

Steady-state analysis
Body-to-Body Radiation

Notes

  • The Number of Meshes 1218
  • Analysis Time 9sec
  • Maximum Memory Usage 85MB

17

Temperature-Dependent Heat Source (Transient Analysis)

Setup Condition and Analysis Type

Transient analysis
Heat transfer/Ambient radiation(Heat transfer coefficient)
Heat (Temperature dependency)

Notes

  • The Number of Meshes 2753
  • Analysis Time 4sec
  • Maximum Memory Usage 74MB

18

Restart under Different Boundary Condition

Setup Condition and Analysis Type

Transient analysis
Restart analysis
Boundary condition change

Notes

  • The Number of Meshes 1530
  • Analysis Time 2sec
  • Maximum Memory Usage 78MB

19

Time-Dependent Heat Source (Transient Analysis)

Setup Condition and Analysis Type

Transient analysis
Heat transfer/Ambient radiation
Natural convection (automatic calculation)
Heat (Time dependency)

Notes

  • The Number of Meshes 21787
  • Analysis Time 23sec
  • Maximum Memory Usage 129MB

20

Further Analysis with Saved Temperature Data (Transient Analysis)

Setup Condition and Analysis Type

Transient analysis
Heat transfer/Ambient radiation
Natural convection (automatic calculation)
Initial temperature
Use distribution data

Notes

  • The Number of Meshes 5174
  • Analysis Time 8sec
  • Maximum Memory Usage 62MB

21

Measurement of the Thermal Resistance and the Heat Flow

Setup Condition and Analysis Type

Steady-state analysis
Heating
Heat transfer/Ambient radiation
Natural convection (automatic calculation)
Ambient radiation
Measuring terminal boundary
Heat flow/Output of thermal resistance

Notes

  • The Number of Meshes
  • Analysis Time
  • Maximum Memory Usage

22

Measurement of the Junction Thermal Resistance

Setup Condition and Analysis Type

Steady-state analysis
Heating
Temperature boundary
Heat transfer/Ambient radiation
Natural convection (automatic calculation)
Ambient radiation
Measuring terminal boundary
Junction - Ambient thermal resistance

Notes

  • The Number of Meshes
  • Analysis Time
  • Maximum Memory Usage

23

Multilayer Thermal Conductive Sheets

Setup Condition and Analysis Type

Steady-State Analysis
Temperature boundary
Multilayer thermal conductive sheet
Heat flow/Output of thermal resistance

Notes

  • The Number of Meshes
  • Analysis Time
  • Maximum Memory Usage

Thermal Analysis・Fluid Analysis

Thermal Analysis・Electromagnetic Analysis・Piezoelectric Analysis

Thermal Analysis・Electromagnetic Analysis

Stress Analysis・Thermal Analysis・Magnetic Analysis

Thermal Analysis・Magnetic Analysis (Transient Analysis)

Thermal Analysis・Magnetic Analysis

Stress Analysis・Thermal Analysis

1

Deformation due to the Temperature Gradient #1 – Single Material

Setup Condition and Analysis Type

Static analysis
Temperature boundary

Notes

  • The Number of Meshes 6828
  • Analysis Time 5sec
  • Maximum Memory Usage 337MB

2

Deformation due to the Temperature Gradient #2 – Multiple Materials

Setup Condition and Analysis Type

Static analysis
Heating
Heat transfer/Ambient radiation

Notes

  • The Number of Meshes 2753
  • Analysis Time 2sec
  • Maximum Memory Usage 135MB

3

Deformation due to the Temperature Gradient #3 – Multiple Materials

Setup Condition and Analysis Type

Static analysis
Heating
Heat transfer/Ambient radiation

Notes

  • The Number of Meshes 21787
  • Analysis Time 16sec
  • Maximum Memory Usage 594MB

4

Deformation due to the Temperature Gradient #4 – Transient Analysis

Setup Condition and Analysis Type

Transient analysis
Temperature boundary

Notes

  • The Number of Meshes 538
  • Analysis Time 4sec
  • Maximum Memory Usage 84MB

5

Temperature Dependency of Coefficient of Expansion

Setup Condition and Analysis Type

Static analysis
Coefficient of expansion
Temperature dependency

Notes

  • The Number of Meshes 465
  • Analysis Time 1sec
  • Maximum Memory Usage 71MB

6

Temperature Dependency of Young’s Modulus

Setup Condition and Analysis Type

Static analysis
Young's modulus Temperature dependency

Notes

  • The Number of Meshes 224
  • Analysis Time 1sec
  • Maximum Memory Usage 71MB

7

Model with Reflective Symmetry

Setup Condition and Analysis Type

Static analysis
Heating
Reflective symmetry
Heat transfer/Ambient radiation

Notes

  • The Number of Meshes 649
  • Analysis Time 2sec
  • Maximum Memory Usage 118MB

8

Mechanical Stress Analysis of Operating IC after Soldering

Setup Condition and Analysis Type

Transient analysis
Heat source
Multi-step thermal load + Thermal coupled steps
Nonlinear material

Notes

  • The Number of Meshes
  • Analysis Time
  • Maximum Memory Usage
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