Hans Johansen
Cited by
Cited by
A Cartesian grid embedded boundary method for Poisson's equation on irregular domains
H Johansen, P Colella
Journal of Computational Physics 147 (1), 60-85, 1998
A Cartesian grid embedded boundary method for the heat equation on irregular domains
P McCorquodale, P Colella, H Johansen
Journal of Computational Physics 173 (2), 620-635, 2001
Chombo software package for AMR applications design document
M Adams
A fourth-order accurate finite-volume method with structured adaptive mesh refinement for solving the advection-diffusion equation
Q Zhang, H Johansen, P Colella
SIAM Journal on Scientific Computing 34 (2), B179-B201, 2012
Data elevator: Low-contention data movement in hierarchical storage system
B Dong, S Byna, K Wu, H Johansen, JN Johnson, N Keen
2016 IEEE 23rd International Conference on High Performance Computing (HiPC …, 2016
Physics–dynamics coupling in weather, climate, and Earth system models: Challenges and recent progress
M Gross, H Wan, PJ Rasch, PM Caldwell, DL Williamson, D Klocke, ...
Monthly Weather Review 146 (11), 3505-3544, 2018
An adaptive multiblock high-order finite-volume method for solving the shallow-water equations on the sphere
P McCorquodale, P Ullrich, H Johansen, P Colella
Communications in Applied Mathematics and Computational Science 10 (2), 121-162, 2015
Cartesian grid embedded boundary finite difference methods for elliptic and parabolic partial differential equations on irregular domains
HS Johansen
University of California, Berkeley, 1997
Toward exascale earthquake ground motion simulations for near-fault engineering analysis
H Johansen, A Rodgers, NA Petersson, D McCallen, B Sjogreen, M Miah
Computing in Science & Engineering 19 (5), 27-37, 2017
Arbitrary-order conservative and consistent remapping and a theory of linear maps: Part II
PA Ullrich, D Devendran, H Johansen
Monthly Weather Review 144 (4), 1529-1549, 2016
Sensitivity of mountain hydroclimate simulations in variable‐resolution CESM to microphysics and horizontal resolution
AM Rhoades, PA Ullrich, CM Zarzycki, H Johansen, SA Margulis, ...
Journal of Advances in Modeling Earth Systems 10 (6), 1357-1380, 2018
Analyzing the Adaptive Mesh Refinement (AMR) characteristics of a high-order 2D cubed-sphere shallow-water model
JO Ferguson, C Jablonowski, H Johansen, P McCorquodale, P Colella, ...
Monthly Weather Review 144 (12), 4641-4666, 2016
Delivering performance-portable stencil computations on CPUs and GPUs using Bricks
T Zhao, S Williams, M Hall, H Johansen
2018 IEEE/ACM International Workshop on Performance, Portability and …, 2018
A moving control volume approach to computing hydrodynamic forces and torques on immersed bodies
N Nangia, H Johansen, NA Patankar, APS Bhalla
Journal of Computational Physics 347, 437-462, 2017
High-accuracy embedded boundary grid generation using the divergence theorem
P Schwartz, J Percelay, T Ligocki, H Johansen, D Graves, D Devendran, ...
Communications in Applied Mathematics and Computational Science 10 (1), 83-96, 2015
Software Productivity for Extreme-Scale Science (2014)
H Johansen, LC McInnes, D Bernholdt, J Carver, M Heroux, R Hornung, ...
report on DOE Workshop, January, 13-14, 2014
Exploiting reuse and vectorization in blocked stencil computations on CPUs and GPUs
T Zhao, P Basu, S Williams, M Hall, H Johansen
Proceedings of the International Conference for High Performance Computing …, 2019
Parallel in situ detection of connected components in adaptive mesh refinement data
X Zou, K Wu, DA Boyuka, DF Martin, S Byna, H Tang, K Bansal, TJ Ligocki, ...
2015 15th IEEE/ACM International Symposium on Cluster, Cloud and Grid …, 2015
A fourth-order Cartesian grid embedded boundary method for Poisson’s equation
D Devendran, D Graves, H Johansen, T Ligocki
Communications in Applied Mathematics and Computational Science 12 (1), 51-79, 2017
Collective I/O Optimizations for Adaptive Mesh Refinement Data Writes on Lustre File System
D Devendran, S Byna, B Dong, B Van Straalen, H Johansen, N Keen, ...
CUG, 2016
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