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Geophysics and Geomechanics

Damage Simulation of Fracture Asperity in Geothermal Systems

C. Zeng [1], W. Deng [1],
[1] Missouri University of Science and Technology, Rolla, MO, USA

Mechanical simulation at one pair of asperity contact has been conducted using the COMSOL Multiphysics® ... 扩展阅读

A Multi-phase Heat Transfer Model of Cooling Lava

M. E. Rumpf [1], K. Williams [1], L. Kestay [1],
[1] Astrogeology Science Center, U.S. Geological Survey, Flagstaff, AZ, USA

Field observations suggest that two-phase "heat-pipe" processes are active around magmatic intrusions. We are ... 扩展阅读

A Prediction of Energy Piles’ Long-Term Operation Using a Coupled Thermo-Hydro-Geomechanical Model

T. Vu [1], L. Medina [1], D. de la Cruz [1], J. Ramirez [1], B. Xu [1]
[1] University of Texas - Rio Grande Valley, Edinburg, TX, USA

An energy pile harvests geothermal energy to heat and cool a building by integrating ground heat exchanger ... 扩展阅读

Inverse Analysis of Soil Parameters Based on Deformation of a Bank Protection Structure

Y. Xing [1], R. Hu [2], Q. Liu [1],
[1] Geoscience Centre, University of Goettingen, Goettingen, Germany
[2] School of Earth Science and Engineering, Hohai University, Nanjing, China

Deformation prediction is an important part of the structure stability analysis. However, the deformation of ... 扩展阅读

Towards a Quantitative Prediction of Ice Forming at the Surface of Airport Runways

J. D. Wheeler [1], P. Namy [1], M. Rosa [1], L. Capobianco [1],
[1] SIMTEC, Grenoble, France

Anticipation of meteorological events such as ice forming is a key challenge to optimise the use of ... 扩展阅读

Lithosphere-Scale 3D Thermal Models of the Norwegian Continental Shelf

Y. P. Maystrenko [1],
[1] Geological Survey of Norway (NGU), Trondheim, Norway

To reveal key features of the thermal pattern at different structural levels of the Norwegian continental ... 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

A 3D Multiphase Flow Model of Hydrogen Storage in Geological Formations

E. Abarca [1], A. Sainz-Garcia [1], F. Grandia [1],
[1] Amphos 21 Consulting S.L., Barcelona, Spain

Renewable energies generate temporary mismatches between energy demand and supply. The conversion of surplus ... 扩展阅读

3D Modeling of the In-Situ Stress Field in Nordland, Northern Norway

S. Gradmann [1], Y. Maystrenko [1], M. Keiding [1], O. Olesen [1],
[1] Geological Survey of Norway, Trondheim, Norway

Investigating the unusual neotectonic activity in northern Norway provides a number of challenges since both ... 扩展阅读

Frequency Response of Soil-Structure Interaction for Concrete Gravity Dams

A. De Falco [1], M. Mori [1], G. Sevieri [2],
[1] University of Pisa, Pisa, Italy
[2] University of Florence, Florence, Italy

Seismic evaluation of existing dams is a major issue that has been even more highlighted by the recent events ... 扩展阅读

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