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在“自然资源管理”中，命中：25条，耗时：小于0.01 秒

1.Multi-rate time stepping schemes for hydro-geomechanical model for subsurface methane hydrate reservoirs

作者：Shubhangi Gupta ; a ; gupta@ma.tum.de" class="auth_mail" title="E-mail the corresponding author ; Barbara Wohlmutha ; c ; Rainer Helmigb

关键词：Multi-rate time stepping ; Semi-implicit multi-rate method ; Compound-fast multi-rate method ; Hydro-geomechanical model ; Methane hydrate reservoir ; Differential Algebraic Equations (DAE)

刊名：Advances in Water Resources

年：2016

2.Thermodynamically constrained averaging theory approach for modeling flow and transport phenomena in porous medium systems: 9. Transition region models

作者：A.S. Jacksona ; asalle1@email.unc.edu ; I. Rybakd ; rybak@ians.uni-stuttgart.de ; R. Helmigc ; rainer.helmig@iws.uni-stuttgart.de ; W.G. Grayb ; GrayWG@unc.edu ; C.T. Millerb ; casey_miller@unc.edu

关键词：TCAT ; Averaged thermodynamics ; Model formulation ; Species transport ; Multiphase system ; Multiscale systems

刊名：Advances in Water Resources

年：2012

3.Hydraulic fracturing in unconventional gas reservoirs: risks in the geological system part 1

作者：Torsten Lange (1) (2) Martin Sauter (1) Michael Heitfeld (5) Kurt Schetelig (5) Karolin Brosig (3) Wiebke Jahnke (4) Alexander Kissinger (6) Rainer Helmig (6) Anozie Ebigbo (6) Holger Class (6)

关键词：Hydraulic fracturing ; Risk assessment ; Fracking fluid ; Methane ; Barrier rocks

刊名：Environmental Earth Sciences

年：2013

4.Model coupling for multiphase flow in porous media

作者：Rainer Helmiga ; Bernd Flemischa ; bernd.flemisch@iws.uni-stuttgart.de ; Markus Wolffa ; Anozie Ebigbob ; Holger Classa

关键词：Model coupling ; Multiphase flow ; Multiphysics ; Multiscale

刊名：Advances in Water Resources

年：2013

5.Multi-physics modeling of flow and transport in porous media using a downscaling approach

作者：J. Niessner ; R. Helmig

关键词：Two-phase flow ; Porous media ; Multi-scale modeling ; Multi-physics modeling

刊名：Advances in Water Resources

年：2009

6.Comparison of conductivity averaging methods for one-dimensional unsaturated flow in layered soils

作者：A. Szymkiewicza ; adams@pg.gda.pl"" rel=""nofollow ; R. Helmigb ; rainer.helmig@iws.uni-stuttgart.de"" rel=""nofollow

关键词：Richards’ ; equation ; Layered soil ; Internodal conductivity

刊名：Advances in Water Resources

年：2011

7.A new approach for phase transitions in miscible multi-phase flow in porous media

作者：A. Lausera ; lauser@iws.uni-stuttgart.de"" rel=""nofollow ; C. Hagerb ; hager@ians.uni-stuttgart.de"" rel=""nofollow ; R. Helmiga ; helmig@iws.uni-stuttgart.de"" rel=""nofollow ; B. Wohlmuthc ; barbara.wohlmuth@ma.tum.de"" rel=""nofollow

关键词：Phase transition ; Phase state ; Multi-phase flow ; Semismooth Newton ; Porous media

刊名：Advances in Water Resources

年：2011

8.Probabilistic exposure risk assessment with advective-dispersive well vulnerability criteria

作者：Rainer Enzenhoefer ; rainer.enzenhoefer@iws.uni-stuttgart.de ; Wolfgang Nowak ; Rainer Helmig

关键词：Well catchment delineation ; Groundwater protection ; Well vulnerability ; Risk assessment ; Uncertainty quantification

刊名：Advances in Water Resources

年：2012

9.A concept for data-driven uncertainty quantification and its application to carbon dioxide storage in geological formations

作者：S. Oladyshkin ; sergey.oladyshkin@iws.uni-stuttgart.de ; H. Class ; R. Helmig ; W. Nowak

关键词：Data-driven ; Polynomial chaos ; Arbitrary distribution ; Orthonormal basis ; Uncertainty ; CO2 storage

刊名：Advances in Water Resources

年：2011

10.A two-scale operator-splitting method for two-phase flow in porous media

作者：Y. ; Caoa ; ; yufei.cao@iws.uni-stuttgart.de ; R. ; Helmiga ; B. ; Wohlmuthb

关键词：Two-scale approach ; Operator splitting ; Slope limiter ; Two-phase flow

刊名：Advances in Water Resources

年：2011

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