Gunnar Andreas  Staff
Gunnar Andreas Staff
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Stability of the parareal algorithm
GA Staff, EM Rønquist
Domain decomposition methods in science and engineering, 449-456, 2005
Order-optimal preconditioners for implicit Runge–Kutta schemes applied to parabolic pdes
KA Mardal, TK Nilssen, GA Staff
SIAM Journal on Scientific Computing 29 (1), 361-375, 2007
Basic flow modelling for long distance transport of wellstream fluids
D Biberg, H Holmås, G Staff, T Sira, J Nossen, P Andersson, C Lawrence, ...
14th International Conference on Multiphase Production Technology, 2009
Preconditioning of fully implicit Runge-Kutta schemes for parabolic PDEs
GA Staff, KA Mardal, TK Nilssen
Using python to solve partial differential equations
KA Mardal, O Skavhaug, GT Lines, GA Staff, A Odegard
Computing in Science & Engineering 9 (3), 48-51, 2007
Accounting for flow model uncertainties in gas-condensate field design using the OLGA High Definition Stratified Flow Model
D Biberg, G Staff, N Hoyer, H Holm
17th International Conference on Multiphase Production Technology, 2015
Convergence and stability of the parareal algorithm: A numerical and theoretical investigation
G Staff
SIS-2003-312, 2003
The parareal-in-time algorithm: Basics, stability analysis and more
Y Maday, E Rønquist, GA Staff
Preprint, 1, 2006
The parareal algorithm, a survey of present work
GA Staff, E Rønquist
NOTUR Emerging technologies, Cluster technologies, 2003
Validation of OLGA HD Against Transient and Pseudotransient Experiments from the SINTEF Large Diameter High Pressure Flow-Loop
G Staff, D Biberg, T Vanvik, N Hoyer, J Nossen, H Holm, PS Johansson
17th International Conference on Multiphase Production Technology, 2015
Order optimal preconditioners for implicit Runge-Kutta schemes applied to parabolic PDE¢s. Simula Research Laboratory
KA Mardal, TK Nilssen, GA Staff
Research Report 08–2005. URL, 0
Pressure drop in low liquid loading flows-the effect of a thin liquid film on the pipe wall
D Biberg, C Lawrence, G Staff, H Holm
18th International Conference on Multiphase Production Technology, 2017
Liquid accumulation and removal in transient three-phase flow with low liquid loading
G Staff, H Holm
10th North American Conference on Multiphase Technology, 2016
Order optimal preconditioners for fully implicit Runge‐Kutta schemes applied to the bidomain equations
TK Nilssen, GA Staff, KA Mardal
Numerical Methods for Partial Differential Equations 27 (5), 1290-1312, 2011
Convergence and Stability of the Parareal Algorithm
G Staff
Master's thesis, Norwegian University of Science and Technology, Trondheim …, 2003
The parareal algorithm
GA Staff
Science And Technology 60 (2), 173-184, 2003
A statistical model for the average volume fraction profile through the mixing zone in turbulent stratified gas–liquid flow
R Skartlien, B Hu, TL Palmer, G Staff, E Sollum
International journal of multiphase flow 59, 160-172, 2014
EM Rø nquist
GA Staff
Stability of the parareal algorithm, 449-456, 0
Physics Guided Machine Learning Significantly Improves Outcomes for Data-Based Production Optimization
G Staff, G Zarruk, J Hatleskog, S Stavland, H McNulty, R Ibarra, N Calen, ...
Abu Dhabi International Petroleum Exhibition & Conference, 2020
Comprehensive Experiments and Modelling Reduces Uncertainties in Liquid Management for the Tanzania Gas Project
D Biberg, J Kjølaas, G Staff, T Vanvik, J Nossen, C Lawrence, H Holm
Offshore Technology Conference, 2017
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