Consolidation around a point heat source (correction and verification)

被引:14
|
作者
Chaudhry, Aqeel Afzal [1 ]
Buchwald, Joerg [2 ]
Kolditz, Olaf [2 ,3 ]
Nagel, Thomas [1 ,2 ,4 ]
机构
[1] Tech Univ Bergakad Freiberg, Chair Soil Mech & Fdn Engn, Geotech Inst, Freiberg, Germany
[2] Helmholtz Ctr Environm Res GmbH UFZ, Dept Environm Informat, Leipzig, Germany
[3] Tech Univ Dresden, Appl Environm Syst Anal, Dresden, Germany
[4] Trinity Coll Dublin, Dept Mech & Mfg Engn, Dublin, Ireland
关键词
analytical solution; benchmarking; nonisothermal consolidation; OpenGeoSys; thermo-hydro-mechanical; verification and validation; HYDRO-MECHANICAL BEHAVIOR;
D O I
10.1002/nag.2998
中图分类号
P5 [地质学];
学科分类号
0709 ; 081803 ;
摘要
We provide a brief review of the results obtained by Booker and Savvidou in their original 1985 paper describing the consolidation around a point heat source embedded in a fluid-saturated porous medium. Although it gained a lot of attention in recent years, mainly as a benchmark problem for numerical codes, the analytical expressions for normal and shear stresses could not be confirmed to be correct. In this manuscript, we verify the expressions for temperature, pressure, and displacement and derive new expressions for the stress tensor withstanding numerical verification using the scientific open-source thermo-hydro-mechanical-chemical (THMC) simulator OpenGeoSys.
引用
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页码:2743 / 2751
页数:9
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