Experimentelle Geophysik Arbeitsgruppe Wissenschaftliche Mitarbeitende Prof. Dr. Joerg Renner Arbeitsgruppenleiter Dr. Victoria Jiménez PostDoc Dr. Evangelos Korkolis PostDoc Fahim Mumand Doktorand Zahoor Noori Doktorand Technische Angestellte und Sekretariat Frank Bettenstedt Labortechnik IB 03/156 Tel.: +49 (0)234 32-26198 Sandra Wagner Sekretariat IA 4/69 Tel.: +49 (0)234 32-23270 office-geophysik % ruhr-uni-bochum.de Ehemalige Dr. Yan Cheng PostDoc Judith Orilski PhD student Daniel Reinhoff PhD student Dr. Sarah Incel PostDoc Dr. Marieke Rempe PostDoc, until 2022 Dr. Dongmei Yu PhD student and PostDoc, until 2021 Dr. Bernard Adero PhD student, until 2021 "Experimental investigations of mechanical anisotropy of Freiberg gneiss: implications for hydraulic stimulation" Dr. Hongwei Yang PostDoc, until 2021 Dr. Max Kewel PhD student, until 2020 "Experimental investigations into the hydro-mechanical properties of rocks containing fractures" Dr. Peter Achtziger PostDoc, until 2020 Dr. Benedikt Ahrens PhD student, until 2017 "Experimental analysis of the frequency dependence of elastic and hydraulic properties of fractured rocks" Dr. Thomas Andolfsson PhD student, until 2017 "Thermal properties of rocks: A periodic solution of thermal diffusion and its application to the pressure dependency of thermal properties" Dr. Mariela Hernandez PhD student, until 2017 "Experimental investigation into the evolution of hydraulic properties of fractured rocks at conditions representative of deep geothermal reservoirs" Dr. Michael Krause PhD student, until 2017 "Experimental investigation of propagation mechanisms of stimulation-induced fractures under in-situ conditions" Dr. Laura Fischer PhD student, until 2016 "Auswertung von freien Druckschwingungen in Bohrlochversuchen und erzwungenen Druckschwingungen in Laborversuchen zur Bestimmung hydraulischer Eigenschaften" Dr. Mandy Duda PhD student/PostDoc until 2014 now in the working group Engineering Geology and Rock Mechanics "An integrated experimental study on elastic and inelastic properties of sandstones and the role of transient pore pressure" Dr. Tom Mitchell PostDoc, 11/2009 - 11/2011 Eugen Petkau PhD student, 03/2007 - 09/2011 Audrey Tison PhD student, 09/2006 - 12/2010 Dr. Insun Song 2003 - 2008 Dr. Alexis Maineult 10/2005 - 06/2006 Dr. Jan ter Heege 07/2002 - 12/2005 Alexander Graphchikov 2003 & 2005 Dr. Anthony Druiventak PhD student, until 2013 "Experimental high-stress deformation and annealing of peridotite – simulating coseismic deformation and postseismic creep in the upper mantle of the oceanic lithosphere" Abgeschlossene Promotionsprojekte 2021 Mariela C. Hernandez Castaneda Experimental investigation into the evolution of hydraulic properties of fractured rocks at conditions representative of deep geothermal reservoirs 2020 Dongmei Yu Quantitative Analyses and Modelling of the Microstructures associated with the Thermally Activated Aragonite-Calcite Transformation in Single Crystals, Bivalve Shells, and Corals (Co-supervised with Dr. Ralf Dohmen) 2020 Richard Löwe Steady-state vs. transient heat-transfer in the COSC-1 drill hole, Central Sweden (Co-supervised with Prof. Dr. Christophe Pascal) 2020 Bernard Adero Experimental investigations of mechanical anisotropy of Freiberg gneiss: implications for hydraulic stimulation 2020 Victoria A. Jiménez Martínez Hydraulic changes induced by stimulation 2020 Max Kewel Experimental investigations into the hydro-mechanical properties of rocks containing fractures 2019 Benedikt Ahrens Experimental analysis of the frequency dependence of elastic and hydraulic properties of fractured rocks 2018 Mathias Nehler Evaluation of porosity and permeability estimates for reservoir characterization based on X-ray micro-tomography (Co-supervised with Prof. Dr. Rolf Bracke) 2018 Tim G. Küsters Experimental study on fluid-rock interaction and dissolution/precipitation processes at low temperatures with implications for industrial geothermal explorations (Co-supervised with Prof. Dr. Thomas Müller) 2018 Michael Krause Experimental investigation of propagation mechanisms of stimulation-induced fractures under in-situ conditions 2018 L. Thomas G. Andolfsson Thermal properties of rocks: A periodic solution of thermal diffusion and its application to the pressure dependency of thermal properties 2018 Sven Beckhuis Computational Stimulation of Geothermal Reservoirs using a coupled XFEM-GFEM Approach (Co-supervised with Prof. Dr.-Ing. Günther Meschke) 2016 Laura L. Fischer Auswertung von freien Druckschwingungen in Bohrlochversuchen und erzwungenen Druckschwingungen in Laborversuchen zur Bestimmung hydraulischer Eigenschaften 2015 Timo T. Reisner Fluid compressibility in a solid-fluid mixture flow: Experiments, modeling and numerical application to batch sedimentation (Co-supervised with Prof. Dr.-Ing. Holger Steeb) 2014 Carlo Vinci Hydro-mechanical coupling in fractured rocks: modeling and numerical simulations (Co-supervised with Prof. Dr.-Ing. Holger Steeb) 2012 Anthony Druiventak Experimental high-stress deformation and annealing of peridotite – simulating coseismic deformation and postseismic creep in the upper mantle of the oceanic lithosphere (Co-supervised with Prof. Dr. Claudia Trepmann) 2012 Ansgar Schepers Effects of Fluid-Rock Interactions on Electrical Conductivity and Permeability of Feldspar-rich Sandstones. Co-supervised with PD Dr. Haral Milsch) 2011 Mandy Duda An integrated experimental study on elastic and inelastic properties of sandstones and the role of transient pore pressure 2010 Adrián Ortiz Well testing simulations: hydraulic diffusivity and hydromechanical behaviour of finite conductivity fractures 2009 Rasoul Hamidzadeh Moghadam Mechanical behaviour of synthetic omphacite aggregates at high temperature and high pressure 2006 Elena Petrishcheva Drag and drop of pores during grain boundary migration