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Adding val-1fa and val-1fb verification cases idaholab#12
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singhgp4321 committed Aug 16, 2022
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2 changes: 1 addition & 1 deletion Makefile
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Expand Up @@ -31,7 +31,7 @@ CONTACT := no
EXTERNAL_PETSC_SOLVER := no
FLUID_PROPERTIES := no
FUNCTIONAL_EXPANSION_TOOLS := no
HEAT_CONDUCTION := no
HEAT_CONDUCTION := yes
LEVEL_SET := no
MISC := no
NAVIER_STOKES := no
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6 changes: 5 additions & 1 deletion doc/config.yml
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@@ -1,6 +1,8 @@
Content:
- ${ROOT_DIR}/doc/content
- ${MOOSE_DIR}/framework/doc/content
- ${MOOSE_DIR}/modules/heat_conduction/doc/content
- ${MOOSE_DIR}/modules/ray_tracing/doc/content
Renderer:
type: MooseDocs.base.MaterializeRenderer
Extensions:
Expand All @@ -15,7 +17,7 @@ Extensions:
Documentation:
TMAP8-only Syntax: syntax/tmap_only.md
Complete Code Syntax: syntax/index.md
Software Quality: sqa/index.md
Software Quality: /sqa/index.md
MooseDocs.extensions.appsyntax:
executable: ${ROOT_DIR}
includes:
Expand All @@ -31,6 +33,8 @@ Extensions:
categories:
framework: !include ${MOOSE_DIR}/framework/doc/sqa_framework.yml
tmap: !include ${ROOT_DIR}/doc/sqa_tmap.yml
heat_conduction: !include ${MOOSE_DIR}/modules/heat_conduction/doc/sqa_heat_conduction.yml
ray_tracing: !include ${MOOSE_DIR}/modules/ray_tracing/doc/sqa_ray_tracing.yml
repos:
default: https://github.com/idaholab/TMAP8
reports: !include ${ROOT_DIR}/doc/sqa_reports.yml
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13 changes: 12 additions & 1 deletion doc/content/verification/bibfile.bib
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Expand Up @@ -4,9 +4,20 @@ @techreport{longhurst1992verification
year={1992},
institution={EG and G Idaho, Inc., Idaho Falls, ID (United States)}
}

@techreport{ambrosek2008verification,
title={Verification and Validation of TMAP7},
author={Ambrosek, James and Longhurst, GR},
year={2008},
number = "INEEL/EXT-04-01657",
month = "December",
publisher = "INL Technical Report",
institution = "Idaho National Laboratory"
}

@article{longhurst2005verification,
title={Verification and validation of the tritium transport code TMAP7},
author={Longhurst, Glen R and Ambrosek, James},
author={Ambrosek, James and Longhurst, Glen R},
journal={Fusion science and technology},
volume={48},
number={1},
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34 changes: 34 additions & 0 deletions doc/content/verification/val-1fa.md
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# val-1fa

# Heat Conduction with Heat Generation

This heat transfer verification problem is taken from [!cite](longhurst1992verification). In this problem heat conduction through a slab is modeled. The slab has heat generation. One end of the slab is kept at a constant temperature of 300K while the other end acts as an adiabatic surface. The analytical solution for this case is given as:

\begin{equation}
T = T_s \;+\; \frac{QL^2}{2k} \left(1-\frac{x^2}{L^2}\right)
\end{equation}

where:

$Q$ : internal heat generation rate (10,000 W/m$^3$)

$L$ : length of the slab (1.6 m)

$k$ : thermal conductivity (10 W/m-K)

$T_s$ : imposed surface temperature (300 K)


The slab is assumed to have a density of 1 kg/m$^3$ and a specific heat capabity of 1 J/kg-K.

Comparison of the temperature computed through TMAP8 and calculated analytically is shown in
[val-1fa_comparison_temperature]. The TMAP8 code predictions match very well with
the analytical solution.

!media figures/val-1fa_comparison_temperature.png
style=width:60%;margin-bottom:2%
id=val-1fa_comparison_temperature
caption=Comparison of temperature along the slab calculated
through TMAP8 and analytically

!bibtex bibliography
48 changes: 48 additions & 0 deletions doc/content/verification/val-1fb.md
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# val-1fb

# Thermal Transient in a Slab

This verification problem is taken from [!cite](ambrosek2008verification). In this problem thermal transient in a slab is modeled. The ends of a slab are kept fixed at different temperatures. The temperature distribution in the slab evolves from an initial state to steady-state. The analytical solution for this case is given as:

\begin{equation}
T(x,t) = T_o \;+\; (T_1-T_o)\Bigg\{1-\frac{x}{L}-\frac{2}{L}\sum_{m=1}^{\infty} \left(\frac{1}{\lambda_m} \sin(\lambda_m x) \exp(-\alpha \lambda_m^2 t) \right)\Bigg\}
\end{equation}

where:


$T$ : temperature in the slab (K)


$x$ : distance across the slab (m)

$t$ : time (seconds)

$T_o$ : fixed temperature at one end of the slab (400 K)

$T_1$ : fixed temperature at the other end of the slab (300 K)

$L$ : length of the slab (4.0 m)

$\lambda_m$ : $\frac{m\pi}{L}$

$\alpha$ : thermal diffusivity (1.0 m$^2$/s) where

\begin{equation}
\alpha = \frac{k}{\rho C_p}
\end{equation}

$k$ is the thermal conductivity, $\rho$ is the density and $C_p$ is the specific heat capacity of the slab material.

#


Comparison of the temperature distribution in the slab, computed through TMAP8 and calculated analytically, is shown in [val-1fb_comparison_temperature]. The TMAP8 code predictions match very well with the analytical solution.

!media figures/val-1fb_comparison_temperature.png
style=width:60%;margin-bottom:2%
id=val-1fb_comparison_temperature
caption=Comparison of temperature distribution in the slab calculated
through TMAP8 and analytically

!bibtex bibliography
2 changes: 2 additions & 0 deletions doc/content/verification/val-list.md
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Expand Up @@ -6,3 +6,5 @@
| val-1b | [Diffusion Problem with Constant Source Boundary Condition](val-1b.md) |
| val-1c | [Diffusion Problem with Partially Preloaded Slab](val-1c.md) |
| val-1d | [Permeation Problem with Trapping](val-1d.md) |
| val-1fa | [Heat Conduction with Heat Generation](val-1fa.md) |
| val-1fb | [Thermal Transient](val-1fb.md) |
1 change: 1 addition & 0 deletions doc/sqa_reports.yml
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Expand Up @@ -24,5 +24,6 @@ Requirements:
working_dirs:
- ${ROOT_DIR}/doc/content
- ${MOOSE_DIR}/framework/doc/content
- ${MOOSE_DIR}/modules/heat_conduction/doc/content
directories:
- ${ROOT_DIR}/test
36 changes: 36 additions & 0 deletions test/tests/val-1fa/comparison_val-1fa.py
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import csv
import matplotlib.pyplot as plt
import numpy as np
from matplotlib import gridspec
import pandas as pd
from scipy import special



fig = plt.figure(figsize=[6.5,5.5])
gs = gridspec.GridSpec(1,1)
ax = fig.add_subplot(gs[0])

analytical_x = np.linspace(0.0, 1.6, 40)
Ts = 300
k = 10
L = 1.6
Q = 10000
analytical_temp = Ts + Q*L**2 * (1- analytical_x**2/L**2) / (2*k)
ax.scatter(analytical_x,analytical_temp,label=r"Analytical",c='k', marker='^')

tmap_sol = pd.read_csv("./gold/u_vs_x.csv")
tmap_x = tmap_sol['id']
tmap_temp = tmap_sol['temp']
ax.plot(tmap_x,tmap_temp,label=r"TMAP8",c='tab:gray')

ax.set_xlabel(u'Distance along slab (m)')
ax.set_ylabel(u"Temperature (K)")
ax.legend(loc="best")
#ax.set_xlim(left=0)
ax.set_ylim(bottom=0)
plt.grid(visible=True, which='major', color='0.65', linestyle='--', alpha=0.3)

ax.minorticks_on()
plt.savefig('val-1fa_comparison_temperature.png', bbox_inches='tight');
plt.close(fig)
41 changes: 41 additions & 0 deletions test/tests/val-1fa/gold/u_vs_x.csv
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id,temp,x,y,z
0,1579.9999253845,0,0,0
0.041025641025641,1578.3588998614,0.041025641025641,0,0
0.082051282051282,1576.553771786,0.082051282051282,0,0
0.12307692307692,1571.630695216,0.12307692307692,0,0
0.16410256410256,1566.3794135412,0.16410256410256,0,0
0.20512820512821,1558.1742859222,0.20512820512821,0,0
0.24615384615385,1549.4768506453,0.24615384615385,0,0
0.28717948717949,1537.9896719737,0.28717948717949,0,0
0.32820512820513,1525.8460830905,0.32820512820513,0,0
0.36923076923077,1511.0768533612,0.36923076923077,0,0
0.41025641025641,1495.4871108659,0.41025641025641,0,0
0.45128205128205,1477.4358300725,0.45128205128205,0,0
0.49230769230769,1458.3999339575,0.49230769230769,0,0
0.53333333333333,1437.0666020922,0.53333333333333,0,0
0.57435897435897,1414.5845523486,0.57435897435897,0,0
0.61538461538462,1389.9691694025,0.61538461538462,0,0
0.65641025641026,1364.0409660198,0.65641025641026,0,0
0.6974358974359,1336.1435319825,0.6974358974359,0,0
0.73846153846154,1306.7691749489,0.73846153846154,0,0
0.77948717948718,1275.5896898089,0.77948717948718,0,0
0.82051282051282,1242.7691791112,0.82051282051282,0,0
0.86153846153846,1208.307642856,0.86153846153846,0,0
0.9025641025641,1172.0409784799,0.9025641025641,0,0
0.94358974358974,1134.2973910957,0.94358974358974,0,0
0.98461538461538,1094.5845730256,0.98461538461538,0,0
1.025641025641,1053.5589344981,1.025641025641,0,0
1.0666666666667,1010.3999627174,1.0666666666667,0,0
1.1076923076923,966.09227303116,1.1076923076923,0,0
1.1487179487179,919.48714752242,1.1487179487179,0,0
1.1897435897436,871.8974066612,1.1897435897436,0,0
1.2307692307692,821.84612740614,1.2307692307692,0,0
1.2717948717949,770.97433535315,1.2717948717949,0,0
1.3128205128205,717.47690233283,1.3128205128205,0,0
1.3538461538462,663.32305907068,1.3538461538462,0,0
1.3948717948718,606.37947226561,1.3948717948718,0,0
1.4358974358974,548.94357777648,1.4358974358974,0,0
1.4769230769231,488.55383716672,1.4769230769231,0,0
1.5179487179487,427.83589143245,1.5179487179487,0,0
1.5589743589744,363.99999699781,1.5589743589744,0,0
1.6,300,1.6,0,0
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11 changes: 11 additions & 0 deletions test/tests/val-1fa/tests
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[Tests]
design = 'HeatConduction.md HeatConductionTimeDerivative.md HeatSource.md'
issues = '#12'
[heat_conduction_generation]
type = Exodiff
input = val-1fa.i
exodiff = val-1fa_out.e
requirement = 'The system shall be able to model heat conduction in a slab that has heat generation'
verification = 'val-1fa.md'
[]
[]
96 changes: 96 additions & 0 deletions test/tests/val-1fa/val-1fa.i
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[Mesh]
type = GeneratedMesh
dim = 1
xmax = 1.6
nx = 20
[]

[Variables]
[./temp]
initial_condition = 300.0
[../]
[]

[Kernels]
[./heat]
type = HeatConduction
variable = temp
[../]
[./heatsource]
type = HeatSource
function = volumetric_heat
variable = temp
[../]
[./HeatTdot]
type = HeatConductionTimeDerivative
variable = temp
[../]
[]

[BCs]
[./lefttemp]
type = DirichletBC
boundary = right
variable = temp
value = 300
[../]
[./rightflux]
type = NeumannBC
boundary = left
variable = temp
value = 0
[../]
[]

[Materials]
[./density]
type = GenericConstantMaterial
prop_names = 'density thermal_conductivity specific_heat'
prop_values = '1.0 10.0 1.0'
[../]
[]

[Functions]
[./volumetric_heat]
type = ParsedFunction
value = 1.0e4
[../]
[]

[Preconditioning]
[./SMP]
type = SMP
full = true
[../]
[]

[Executioner]
type = Transient
scheme = bdf2
solve_type = PJFNK
petsc_options_iname = '-pc_type -ksp_grmres_restart -sub_ksp_type -sub_pc_type -pc_asm_overlap'
petsc_options_value = 'asm 101 preonly ilu 1'
nl_rel_tol = 1e-8
nl_abs_tol = 1e-10
l_tol = 1e-4
dt = 1
end_time = 10
automatic_scaling = true
[]

[VectorPostprocessors]
[line]
type = LineValueSampler
start_point = '0 0 0'
end_point = '1.6 0 0'
num_points = 40
sort_by = 'x'
variable = temp
[]
[]

[Outputs]
execute_on = FINAL
exodus = true
csv = false
[]
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