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Stephen Roberts

Observed names: Roberts S., Roberts, Stephen, Roberts, Stephen G, Roberts, Stephen G., Roberts, Stephen G.H., S G Roberts, S. G. Roberts, S. Roberts, S.G. Roberts, S. G. ROBERTS, STEPHEN GWYN ROBERTS, STEPHEN ROBERTS, Stephen G. Roberts, Stephen G. Roberts, Stephen Gwyn Roberts
ORCID: 0000-0002-6730-3108
Observed ORCID: 0000-0002-6730-3108
OpenAlex ID: A5044000346
Combining finite element and finite volume methods for efficient multiphase flow simulations in highly heterogeneous and structurally complex geologic media
2004 · S. Geiger, S. Roberts, et al. · Geofluids · 187
Numerical simulation of multi-phase fluid flow in structurally complex reservoirs
2007 · S. K. Matthäi, S. Geiger, et al. · Geological Society London Special Publications · 133
Explicit Schemes for Dam-Break Simulations
2002 · C. Zoppou, S. Roberts · Journal of Hydraulic Engineering · 124
Numerical solution of the two-dimensional unsteady dam break
2000 · C. Zoppou, S. Roberts · Applied Mathematical Modelling · 109
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Catastrophic Collapse of Water Supply Reservoirs in Urban Areas
1999 · Christopher Zoppou, Stephen Roberts · Journal of Hydraulic Engineering · 63
Numerical simulation of departures from radial drawdown in a faulted sandstone reservoir with joints and deformation bands
1998 · S. K. Matthäi, A. Aydin, et al. · Geological Society London Special Publications · 61
Uncertainty quantification for a sailing yacht hull, using multi-fidelity kriging
2015 · Jouke de Baar, Stephen Roberts, et al. · Computers & Fluids · 56
Comparing methods of randomizing Sobol′ sequences for improving uncertainty of metrics in variance-based global sensitivity estimation
2021 · Xifu Sun, Barry Croke, et al. · Reliability Engineering & System Safety · 46
Local and Dimension Adaptive Stochastic Collocation for Uncertainty Quantification
2012 · John D. Jakeman, Stephen G. Roberts · Lecture notes in computational science and engineering · 41
The Influence of Fault Permeability on Single-Phase Fluid Flow Near Fault-Sand Intersections: Results from Steady-State High-Resolution Models of Pressure-Driven Fluid Flow
1996 · Stephan K. Matthäi, Stephen G. Roberts · AAPG Bulletin · 41
Accuracy of the random vortex method for a problem with non-smooth initial conditions
1985 · Stephen Roberts · Journal of Computational Physics · 35
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Approximation of a Thin Plate Spline Smoother Using Continuous Piecewise Polynomial Functions
2003 · Stephen Roberts, Markus Hegland, et al. · SIAM Journal on Numerical Analysis · 34
Finite element thin plate splines for surface fitting
1997 · Markus Hegland, Stephen Roberts, et al. · ANU Open Research (Australian National University) · 33
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Validation of ANUGA hydraulic model using exact solutions to shallow water wave problems
2013 · S Mungkasi, S G Roberts · Journal of Physics Conference Series · 31
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Transient Versus Continuous Fluid Flow in Seismically Active Faults: An Investigation by Electric Analogue and Numerical Modelling
1997 · Stephan K. Matthäi, Stephen G. Roberts · Springer eBooks · 30
Time Reversal Imaging of the Tsunami Source
2015 · M. Jakir Hossen, Phil R. Cummins, et al. · Pure and Applied Geophysics · 28
Convergence of a random walk method for the Burgers equation
1989 · Stephen Roberts · Mathematics of Computation · 27
Simulation of Transient Well-Test Signatures for Geologically Realistic Faults in Sandstone Reservoirs
1998 · Stephan K. Matthäi, Atilla Aydin, et al. · SPE Journal · 26
Exponential spline interpolation in characteristic based scheme for solving the advective-diffusion equation
2000 · C. Zoppou, S. Roberts, et al. · International Journal for Numerical Methods in Fluids · 24
Finite element thin plate splines for data mining applications
1998 · Markus Hegland, Stephen Roberts, et al. · 22
A line element algorithm for curve flow problems in the plane
1993 · Stephen Roberts · ANZIAM Journal · 22
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A Staggered Method for the Shallow Water Equations Involving Varying Channel Width and Topography
2018 · Sudi Mungkasi, Ikha Magdalena, et al. · International Journal for Multiscale Computational Engineering · 21
Stochastic galerkin and collocation methods for quantifying uncertainty in differential equations: a review
2009 · John Davis Jakeman, Stephen Gwyn Roberts · ANZIAM Journal · 19
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Benchmarking Active Subspace methods of global sensitivity analysis against variance-based Sobol' and Morris methods with established test functions
2022 · Xifu Sun, Barry Croke, et al. · Environmental Modelling & Software · 18
On the best quantity reconstructions for a well balanced finite volume method used to solve the shallow water wave equations with a wet/dry interface
2010 · Sudi Mungkasi, Stephen G. Roberts · ANZIAM Journal · 18
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Works count: 119
Citation count: 1,681
H-index: 21
I10-index: 43
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