Stationary heat propagation in a plate (ring section) under mixed boundary conditions of the first and third kind (given temperature and convection)
Verification of the LIRA-FEM software / Stationary heat propagation in a plate (ring section) under mixed boundary conditions of the first and third kind (given temperature and convection) / Société Fançajse des Mécaniciens, Commission Validation des progiciels de calcul de Structures, groupe de travail Thermique (2D et 3D) et thermoélasticité, Pan‘s, 1989.

Type of analysis: stationary thermal.
Source: Société Fançajse des Mécaniciens, Commission Validation des progiciels de calcul de Structures, groupe de travail Thermique (2D et 3D) et thermoélasticité, Pan‘s, 1989.
Geometry:
Inner Radius: Ri=0.3m
Outer Radius: Re=0.35m
Length: L
Material characteristics:
Thermal conductivity coefficient:λ=1W/m0C
Boundary conditions:
Cylinder inner radius:
convective heat transfer coefficient h=30.0 W/m2 °C,
set temperature for convection elements span>=100°С.
Outer radius of the cylinder:
set temperature Te=20.0°C.
Calculation method used to obtain the reference solution:
CALCULATION RESULTS:
|
|
|
|
|
0.30 |
Т (0С) |
66.49 |
67.07 |
0.87 |
0.31 |
Т (0С) |
56.60 |
57.05 |
0.80 |
0.32 |
Т (0С) |
47.03 |
47.36 |
0.70 |
0.33 |
Т (0С) |
37.75 |
37.97 |
0.58 |
0.34 |
Т (0С) |
28.74 |
28.85 |
0.38 |
0.35 |
Т (0С) |
20.00 |
20 |
0 |
[0.3÷0.35] |
![]() |
1894.94 | 1862.30 | 1.72 |

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