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An Equivalent Kd-based Radionuclide Transport Model Implemented in COMSOL Multiphysics® Software

O. Silva [1], E. Abarca [1], J. Molinero [1], U. Kautsky [2]
[1] Amphos 21 Consulting, Barcelona, Spain
[2] Swedish Nuclear Fuel and Waste Management Co., Stockholm, Sweden

Radionuclide sorption is often simulated using a lumped approach where retention processes are represented by ... 扩展阅读

Simulation and Validation of Seasonal Soil Temperature Variations Using COMSOL Multiphysics® Software

L. J. Matel [1],
[1] Green Streets Infrastructure LLC, Seattle, WA, USA

The influence of the energy (heat) stored in the earth as a major factor in environmental soil processes is ... 扩展阅读

Simulation of the Transport Phenomena in the Horstberg Geothermal System

A. Hassanzadegan [1], T. Tischner [1],
[1] Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany

This study presents the simulation of transport phenomena in the Horstberg geothermal system in the North ... 扩展阅读

Simulation of a Nozzle in a Borehole

E. Holzbecher [1], F. Sun [2],
[1] German University of Technology in Oman, Muscat, Oman, Germany
[2] Georg-August-Universität, Göttingen, Germany

In boreholes nozzles have to be found advantageous to increase the infiltration rate of water into the ... 扩展阅读

A Black-Oil Model for Primary and Secondary Oil-Recovery in Stratified Petroleum Reservoirs

A. Dollari [1], C. Chatzichristos [1], A. Yiotis [1],
[1] National Center for Scientific Research Demokritos, Greece

Black-oil simulators are commonly used in petroleum reservoir engineering for the prediction of oil ... 扩展阅读

多场耦合下岩石孔-裂隙模型的渗流特征模拟

赵磊磊 [1], 程鑫辉 [1], 司凯 [1], 彭瑞东 [2],
[1] 中国矿业大学（北京）力学与建筑工程学院
[2] 中国矿业大学（北京）煤炭资源与安全开采国家重点实验室

鉴于煤岩体“孔—裂隙”双重介质属性，利用COMSOL软件建立了含有孔、裂隙结构的煤岩基质细观结构模型。在模型中采用固体力学模块、层流模块、达西定律模块以及稀物质传递模块 ... 扩展阅读

A Coupled Thermal, Chemical and Mechanical Model using COMSOL Multiphysics® Software

Xiang Sun [1], Hao Luo [2], Xiaoxia Guo [1], Yuelang Jin [3], Tingting Luo [1]
[1] Dalian University of Technology, Dalian, China
[2] University of Cambridge, Cambridge, UK
[3] Tongji University, Shanghai, China

Many numerical coupling thermo-hydro-mechanical-chemical models for methane hydrate bearing sediments(MHBS) ... 扩展阅读

Model of Sub-Surface Heat Rejection in Alternative Cooling Systems

E. Holzbecher [1], T. Manchester [2],
[1] German University of Technology in Oman (GUtech), Halban, Oman
[2] Univ. Utrecht, Utrecht, Netherlands

A model is presented for heat rejection in the subsurface. Geometries of different dimension are coupled by ... 扩展阅读

Simulating Hydraulic Fracturing and Contaminant Transport with MATLAB® and COMSOL Multiphysics® Software

D. W. Pepper [1], E. Nabizadeh [1], J. Waters [2],
[1] University of Nevada Las Vegas, Las Vegas, NV, USA
[2] Los Alamos National Laboratory, Los Alamos, NM, USA

Hydraulic fracturing, or fracking, is a technique used to extract oil and gas in shale rock. A mixture of ... 扩展阅读

Absorbing Boundary Domain for CSEM 3D Modeling

J. Park[1], T.I. Bjørnarå[1], and B.A. Farrelly [2]
[1]Norwegian Geotechnical Institute(NGI), Oslo, Norway
[2]MultiField Geophysics AS, Norway

In the study, we present an efficient absorbing boundary domain technique whose main application is the 3D ... 扩展阅读

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