Publikationer av Johan Hoffman
Refereegranskade
Artiklar
[1]
H. Hellqvist et al., "Estimation of aortic stiffness by finger photoplethysmography using enhanced pulse wave analysis and machine learning," Frontiers in Cardiovascular Medicine, vol. 11, 2024.
[2]
J. Kronborg och J. Hoffman, "The triple decomposition of the velocity gradient tensor as a standardized real Schur form," Physics of fluids, vol. 35, no. 3, 2023.
[3]
M. Balmus et al., "A stabilized multidomain partition of unity approach to solving incompressible viscous flow," Computer Methods in Applied Mechanics and Engineering, vol. 392, 2022.
[4]
J. Kronborg et al., "Computational Analysis of Flow Structures in Turbulent Ventricular Blood Flow Associated With Mitral Valve Intervention," Frontiers in Physiology, vol. 13, 2022.
[5]
J. T. Koivumäki et al., "Computational cardiac physiology for new modelers : Origins, foundations, and future," Acta Physiologica, vol. 236, no. 2, 2022.
[6]
J. Spühler och J. Hoffman, "An interface-tracking unified continuum model for fluid-structure interaction with topology change and full-friction contact with application to aortic valves," International Journal for Numerical Methods in Engineering, vol. 122, no. 19, s. 5258-5278, 2021.
[7]
J. Hoffman, "Energy stability analysis of turbulent incompressible flow based on the triple decomposition of the velocity gradient tensor," Physics of fluids, vol. 33, no. 8, 2021.
[8]
M. Balmus et al., "A partition of unity approach to fluid mechanics and fluid-structure interaction," Computer Methods in Applied Mechanics and Engineering, vol. 362, 2020.
[9]
J. Hoffman, "High shear stress amplitude in combination with prolonged stimulus duration determine induction of osteoclast formation by hematopoietic progenitor cells," The FASEB Journal, vol. 34, no. 2, s. 3755-3772, 2020.
[10]
Van D. Nguyen et al., "Diffusion MRI simulation in thin-layer and thin-tube media using a discretization on manifolds," Journal of magnetic resonance, vol. 299, s. 176-187, 2019.
[11]
Van D. Nguyen et al., "Direct Finite Element Simulation of the Turbulent Flow Past a Vertical Axis Wind Turbine," Renewable energy, vol. 135, s. 238-247, 2019.
[12]
F. Wendt et al., "Ocean Energy Systems Wave Energy Modelling Task : Modelling, Verification and Validation of Wave Energy Converters," Journal of Marine Science and Engineering, vol. 7, no. 11, 2019.
[13]
Van D. Nguyen et al., "Portable simulation framework for diffusion MRI," Journal of magnetic resonance, vol. 309, 2019.
[14]
J. H. Spühler et al., "3D Fluid-Structure Interaction Simulation of Aortic Valves Using a Unified Continuum ALE FEM Model," Frontiers in Physiology, vol. 9, 2018.
[15]
Van D. Nguyen et al., "A partition of unity finite element method for computational diffusion MRI," Journal of Computational Physics, vol. 375, s. 271-290, 2018.
[16]
J. Jansson, N. C. Degirmenci och J. Hoffman, "Adaptive unified continuum FEM modeling of a 3D FSI benchmark problem," International Journal for Numerical Methods in Biomedical Engineering, vol. 33, no. 9, 2017.
[17]
D. Larsson et al., "Patient-Specific Left Ventricular Flow Simulations From Transthoracic Echocardiography : Robustness Evaluation and Validation Against Ultrasound Doppler and Magnetic Resonance Imaging," IEEE Transactions on Medical Imaging, vol. 36, no. 11, s. 2261-2275, 2017.
[18]
R. Vilela de Abreu, N. Jansson och J. Hoffman, "Computation of aeroacoustic sources for a Gulfstream G550 nose landing gear model using adaptive FEM," Computers & Fluids, vol. 124, s. 136-146, 2016.
[19]
J. Hoffman, J. Jansson och C. Johnson, "New Theory of Flight," Journal of Mathematical Fluid Mechanics, vol. 18, no. 2, s. 219-241, 2016.
[20]
J. Hoffman et al., "Towards a parameter-free method for high Reynolds number turbulent flow simulation based on adaptive finite element approximation," Computer Methods in Applied Mechanics and Engineering, vol. 288, s. 60-74, 2015.
[21]
R. Vilela de Abreu, N. Jansson och J. Hoffman, "Adaptive Computation of Aeroacoustic Sources for a Rudimentary Landing Gear," International Journal for Numerical Methods in Fluids, vol. 74, no. 6, s. 406-421, 2014.
[22]
J. Jansson, N. C. Degirmenci och J. Hoffman, "Framework for adaptive fluid-structure interaction with industrial applications," International Journal of Materials Engineering Innovation, vol. 4, no. 2, s. 166-186, 2013.
[23]
M. Nazarov och J. Hoffman, "Residual-based artificial viscosity for simulation of turbulent compressible flow using adaptive finite element methods," International Journal for Numerical Methods in Fluids, vol. 71, no. 3, s. 339-357, 2013.
[24]
J. Hoffman et al., "Unicorn : Parallel adaptive finite element simulation of turbulent flow and fluid-structure interaction for deforming domains and complex geometry," Computers & Fluids, vol. 80, no. SI, s. 310-319, 2013.
[25]
N. Jansson, J. Hoffman och J. Jansson, "Framework For Massively Parallel Adaptive Finite Element Computational Fluid Dynamics On Tetrahedral Meshes," SIAM Journal on Scientific Computing, vol. 34, no. 1, s. C24-C42, 2012.
[26]
M. Nazarov och J. Hoffman, "On the stability of the dual problem for high Reynolds number flow past a circular cylinder in two dimensions," SIAM Journal on Scientific Computing, vol. 34, no. 4, s. A1905-A1924, 2012.
[27]
J. Hoffman, J. Jansson och R. V. De Abreu, "Adaptive modeling of turbulent flow with residual based turbulent kinetic energy dissipation," Computer Methods in Applied Mechanics and Engineering, vol. 200, no. 37-40, s. 2758-2767, 2011.
[28]
J. Hoffman, J. Jansson och M. Stöckli, "Unified Continuum modeling of fluid-structure interaction," Mathematical Models and Methods in Applied Sciences, vol. 21, no. 3, s. 491-513, 2011.
[29]
G. Compere et al., "A mesh adaptation framework for dealing with large deforming meshes," International Journal for Numerical Methods in Engineering, vol. 82, no. 7, s. 843-867, 2010.
[30]
M. Nazarov och J. Hoffman, "An adaptive finite element method for inviscid compressible flow," International Journal for Numerical Methods in Fluids, vol. 64, no. 10-12, s. 1102-1128, 2010.
[31]
J. Hoffman och C. Johnson, "Resolution of d'Alembert's Paradox," Journal of Mathematical Fluid Mechanics, vol. 12, no. 3, s. 321-334, 2010.
[32]
J. Hoffman, "Efficient computation of mean drag for the subcritical flow past a circular cylinder using general Galerkin G2," International Journal for Numerical Methods in Fluids, vol. 59, no. 11, s. 1241-1258, 2009.
[33]
[34]
J. Hoffman och C. Johnson, "Blow up of incompressible Euler solutions," BIT Numerical Mathematics, vol. 48, no. 2, s. 285-307, 2008.
[35]
J. Hoffman och C. Johnson, "A new approach to computational turbulence modeling," Computer Methods in Applied Mechanics and Engineering, vol. 195, no. 23-24, s. 2865-2880, 2006.
[36]
J. Hoffman, "Adaptive simulation of the subcritical flow past a sphere," Journal of Fluid Mechanics, vol. 568, s. 77-88, 2006.
[37]
J. Hoffman och C. Johnson, "Irreversibility in reversible systems," HERMIS The international journal of computer mathematics and its applications, vol. 6, s. 12-33, 2006.
[38]
J. Hoffman, "Simulation of turbulent flow past bluff bodies on coarse meshes using General Galerkin methods : drag crisis and turbulent Euler solutions," Computational Mechanics, vol. 38, no. 05-apr, s. 390-402, 2006.
[39]
J. Hoffman och C. Johnson, "Stability of the dual Navier-Stokes equations and efficient computation of mean output in turbulent flow using adaptive DNS/LES," Computer Methods in Applied Mechanics and Engineering, vol. 195, no. 13-16, s. 1709-1721, 2006.
[40]
J. Hoffman, "Computation of mean drag for bluff body problems using adaptive DNS/LES," SIAM Journal on Scientific Computing, vol. 27, no. 1, s. 184-207, 2005.
[41]
J. Hoffman, C. Johnson och S. Bertoluzza, "Subgrid modeling for convection-diffusion-reaction in one space dimension using a Haar Multiresolution analysis," Computer Methods in Applied Mechanics and Engineering, vol. 194, no. 1, s. 19-44, 2005.
[42]
J. Hoffman, "On Duality-Based A Posteriori Error Estimation in Various Norms and Linear Functionals for Large Eddy Simulation," SIAM Journal on Scientific Computing, vol. 26, no. 1, s. 178-195, 2004.
[43]
J. Hoffman, "Subgrid Modeling for Convection-Diffusion-Reaction in Two Space Dimensions Using a Haar Multiresolution Analysis," Mathematical Models and Methods in Applied Sciences, vol. 13, no. 10, s. 1515-1536, 2003.
[44]
J. Hoffman och C. Johnson, "Adaptive finite element methods for incompressible fluid flow," Lecture notes in computational Science and Engineering, 2002.
[45]
J. Hoffman, "Dynamic subgrid modelling for time dependent convection-diffusion-reaction equations with fractal solutions," International Journal for Numerical Methods in Fluids, vol. 40, no. 3-4, s. 583-592, 2002.
[46]
J. Hoffman, "Dynamic subgrid modeling for scalar convection-diffusion-reaction equations with fractal coefficients," Lecture notes in computational science and engineering, 2001.
Konferensbidrag
[47]
J. H. Spühler et al., "A High Performance Computing Framework for Finite Element Simulation of Blood Flow in the Left Ventricle of the Human Heart," i Lecture Notes in Computational Science and Engineering, 2020, s. 155-164.
[48]
M. Moragues Ginard et al., "Simulation of floating platforms for marine energy generation," i 10th International Conference on Computational Fluid Dynamics, ICCFD 2018, 2018.
[49]
N. C. Degirmenci et al., "A Unified Numerical Simulation of Vowel Production That Comprises Phonation and the Emitted Sound," i Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH 2017, 2017, s. 3492-3496.
[50]
D. Larsson et al., "Estimation of left ventricular blood flow parameters : Clinical application of patient-specific CFD simulations from 4D echocardiography," i Medical Imaging 2017 : Ultrasonic Imaging and Tomography, 2017.
[51]
J. Hoffman et al., "FEniCS-HPC: Coupled Multiphysics in Computational Fluid Dynamics," i High-Performance Scientific Computing : Jülich Aachen Research Alliance (JARA) High-Performance Computing Symposium, 2017, s. 58-69.
[52]
E. Krishnasamy, J. Hoffman och J. Jansson, "Direct FEM large scale computation of turbulent multiphase flow in urban water systems and marine energy," i ECCOMAS Congress 2016 - Proceedings of the 7th European Congress on Computational Methods in Applied Sciences and Engineering, 2016, s. 1339-1351.
[53]
J. Hoffman, J. Jansson och N. Jansson, "FEniCS-HPC : Automated predictive high-performance finite element computing with applications in aerodynamics," i Proceedings of the 11th International Conference on Parallel Processing and Applied Mathematics, PPAM 2015, 2016, s. 356-365.
[54]
D. Larsson et al., "Multimodal validation of patient-specific intraventricular flow simulations from 4D echocardiography," i 2016 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), 2016.
[55]
J. Jansson et al., "Adaptive simulation of unsteady flow past the submerged part of a floating wind turbine platform," i MARINE 2015 - Computational Methods in Marine Engineering VI, 2015, s. 35-46.
[56]
D. Larsson et al., "Patient-specific flow simulation of the left ventricle from 4D echocardiography - feasibility and robustness evaluation," i 2015 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IUS), 2015.
[57]
J. Jansson et al., "Adaptive stabilized finite element framework for simulation of vocal fold turbulent fluid-structure interaction," i Proceedings of Meetings on Acoustics : Volume 19, 2013, 2013, s. 1-9.
[58]
J. Hoffman et al., "Computation of slat noise sources using adaptive FEM and lighthill's analogy," i 19th AIAA/CEAS Aeroacoustics Conference, 2013.
[59]
R. Vilela De Abreu, J. Hoffman och J. Jansson, "Towards the development of adaptive finite element methods for internal flow aeroacoustics," i 19th AIAA/CEAS Aeroacoustics Conference, 2013.
[60]
J. Hoffman och N. Jansson, "A computational study of turbulent flow separation for a circular cylinder using skin friction boundary conditions," i Quality And Reliability Of Large-Eddy Simulations II, 2011, s. 57-68.
[61]
R. Abreu, N. Jansson och J. Hoffman, "Adaptive computation of aeroacoustic sources for a rudimentary landing gear using lighthill's analogy," i 17th AIAA/CEAS AeroacousticsConference 2011 : 32nd AIAA Aeroacoustics Conference, 2011.
[62]
N. Jansson, J. Hoffman och M. Nazarov, "Adaptive simulation of turbulent flow past a full car model," i State of the Practice Reports, SC'11, 2011.
[63]
J. Jansson et al., "Gestural 3D Interaction with a Beating Heart : Simulation Visualization and Interaction," i Proceedings of SIGRAD 2011 : Evaluations of Graphics and Visualization— Efficiency, Usefulness, Accessibility, Usability, 2011.
[64]
R. Vilela de Abreu, N. Jansson och J. Hoffman, "Adaptive computation of aeroacoustic sources for a 4-wheel rudimentary landing gear benchmark problem," i Workshop on Bechmark Problems Airframe Noise Computation (BANC-I) Stockholm, 2010.
[65]
M. Nazarov och J. Hoffman, "An adaptive finite element method for the compressible Euler equations," i INT J NUMER METHOD FLUID, 2010, s. 1102-1128.
[66]
J. Hoffman, "Adaptive Turbulence Computation Based on Weak Solutions and Weak Uniqueness," i QUALITY AND RELIABILITY OF LARGE-EDDY SIMULATIONS, 2008, s. 21-35.
[67]
J. Hoffman, "Simulating drag crisis for a sphere using skin friction boundary conditions," i Proceedings ECCOMAS CFD 2006, 2006.
[68]
J. Hoffman, C. Johnson och A. Logg, "Mathematics and computation," i 4th European Congress of Mathematics, 2005.
[69]
J. Hoffman, "Weak uniqueness of the navier-stokes equations and adaptive turbulence simulation," i Leslie Fox Prize Meeting, University of Dundee, 2005.
[70]
J. Hoffman och C. Johnson, "Adaptive finite element methods for turbulent flow," i Numerical Mathematics And Advanced Applications, Proceedings, 2004, s. 430-439.
[71]
J. Hoffman och C. Johnson, "Adaptive multiscale computational modeling of complex incompressible fluid flow," i Conference proceedings of WCCM Fifth World Congress on Computational Mechanics, 2002.
[72]
J. Hoffman och C. Johnson, "Adaptive finite element methods for incompressible fluid flow," i Proceedings/Lecture notes of Nasa/VKI Lecture series: Error estination and solution adaptive discrezation in computational fluid dynamics, 2001.
[73]
J. Hoffman, "Dynamic subgrid modeling for time dependent convection-diffusion-reaction equations with fractal solutions," i Conference Proceedings of ICFD 2001: International Conference for NUmercial Methods in Fluids, 2001.
[74]
J. Hoffman, C. Johnson och A. Logg, "Topics in adaptive computational methods for differential equations," i Conference Proceedings of Congresso de Eduaciones Diferenciales y aplicaciones Salamanca, 2001.
[75]
J. Hoffman, "Dynamic subgrid modeling for scalar convection-diffusion-reaction equations with fractal coefficients," i Conference Proceedings of Yes 2000: Yosemite Educational Symposium on Multiscale and Multiresolution Mehods, 2000.
Böcker
[76]
J. Hoffman och C. Johnson, Computational turbulent incompressible flow : Applied mathematics: Body and soul 4. Springer Berlin/Heidelberg, 2007.
Kapitel i böcker
[77]
J. Hoffman et al., "Computability and Adaptivity in CFD," i Encyclopedia of Computational Mechanics, Erwin Stein, René de Borst, Thomas J. R. Hughes red., : John Wiley & Sons, 2018.
[78]
J. Jansson et al., "Time-resolved Adaptive Direct FEM Simulation of High-lift Aircraft Configurations : Chapter in "Numerical Simulation of the Aerodynamics of High-Lift Configurations'", Springer," i Numerical Simulation of the Aerodynamics of High-Lift Configurations, Omar Darío López Mejia andJaime A. Escobar Gomez red., : Springer, 2018, s. 67-92.
[79]
J. Hoffman, B. Holm och T. Richter, "The locally adapted parametric finite element method for interface problems on triangular meshes," i Fluid-Structure Interaction: Modeling, Adaptive Discretizations and Solvers, Stefan Frei, Bärbel Holm, Thomas Richter, Thomas, Huidong Yang red., : Walter de Gruyter, 2017, s. 41-63.
[80]
J. Hoffman et al., "Turbulent flow and Fluid–structure interaction," i Lecture Notes in Computational Science and Engineering, : Springer Science and Business Media Deutschland GmbH, 2012, s. 543-552.
[81]
J. Hoffman et al., "Unicorn : A unified continuum mechanics solver," i Lecture Notes in Computational Science and Engineering, : Springer Science and Business Media Deutschland GmbH, 2012, s. 339-361.
[82]
J. Hoffman et al., "Unicorn: a unified continuum mechanics solver; in automated solution pf differential equations by the finite element method," i Automated Solution of Differential Equations by the Finite Element Method, Anders Logg, Kent-Andre Mardal, Garth Wells red., : Springer Berlin/Heidelberg, 2012.
[83]
J. Hoffman et al., "Turbulent flow and fluid-structure interaction; in automated solution of differental equations by the finite element method," i Automated Solution of Differential Equations by the Finite Element Method, Anders Logg Kent-Andre Mardal, Garth Wells red., : Springer Berlin/Heidelberg, 2011.
[84]
J. Hoffman och C. Johnson, "Computability and adaptivity in CFD," i Encyclopedia of computational mechanics, E. Stein, R. de Borst,T.J.R. Hughes red., : Wiley, 2007.
[85]
J. Hoffman och C. Johnson, "Adaptive DNS/LES : a new agenda in cfd," i Finite element methods : 1970s and beyond, L.P. Franca, T.E. Tezduyar and A. Masud red., Barcelona : CIMNE, 2004.
[86]
C. Hoffman och C. Johnson, "Adaptive finite element methods for incompressible flow," i Error Estimation and Adaptive Discretization Methods in Computational Fluid Dynamics, Barth, Timothy J.; Deconinck, Herman red., : Springer, 2003.
Icke refereegranskade
Artiklar
[87]
J. Hoffman och C. Johnson, "The mathematical secret of flight," Normat, vol. 57, no. 4, s. 145-169, 2009.
Konferensbidrag
[88]
Van D. Nguyen et al., "A fluid-structure interaction model with weak slip velocity boundary conditions on conforming internal interfaces," i 6th European Conference on Computational Mechanics (ECCM), 7th European Conference on Computational Fluid Dynamics (ECFD 7), 1115 June 2018, Glasgow, UK, 2018.
[89]
Van D. Nguyen et al., "Modelling of rotating vertical axis turbines using a multiphase finite element method," i MARINE 2017 : Computational Methods in Marine Engineering VII15 - 17 May 2017, Nantes, France, 2017, s. 950-959.
[90]
J. Hoffman et al., "Time-resolved adaptive FEM simulation of the DLR-F11 aircraft model at high Reynolds number," i 52nd AIAA Aerospace Sciences Meeting - AIAA Science and Technology Forum and Exposition, SciTech 2014, 2014.
[91]
R. V. de Abreu, N. Jansson och J. Hoffman, "Adaptive Computation of Aeroacoustic Sources for Rudimentary Landing Gear," i Benchmark problems for Airframe Noise Computations I, Stockholm 2010, 2010.
Böcker
[92]
J. Hoffman, Methods in Computational Science. Philadelphia, PA : Society for Industrial and Applied Mathematics, 2021.
[93]
J. Hoffman, C. Johnson och A. Logg, Dreams of Calculus : Perspectives on Mathematics Education. Berlin : Springer, 2004.
Avhandlingar
[94]
J. Hoffman, "Computational modeling of complex flow : Doctoral thesis at Chalmers University of Technology," Doktorsavhandling : Chalmers University of Technology, 2002.
[95]
J. Hoffman, "Dynamic Computational Subgrid Modeling," Licentiatavhandling : Chalmers University, 2000.
Rapporter
[96]
[97]
J. H. Spühler et al., "A finite element framework for high performance computer simulation of blood flow in the left ventricle of the human heart," KTH Royal Institute of Technology, CTL Technical Report, 34, 2015.
[98]
N. Jansson och J. Hoffman, "Improving Parallel Performance of FEniCS Finite Element Computations by Hybrid MPI/PGAS," , CTL Technical Report, 29, 2013.
[99]
N. Jansson och J. Hoffman, "A Hybrid MPI/PGAS Finite Element Solver," KTH Royal Institute of Technology, TRITA-CTL, 28, 2012.
[100]
J. Jansson, J. Hoffman och N. Jansson, "Simulation of 3D unsteady incompressible flow past a NACA 0012 wing section," Stockholm : KTH Royal Institute of Technology, TRITA-CTL-4, 023, 2012.
[101]
J. Hoffman et al., "The FEniCS project," Göteborg : Chalmers, Chalmers Finite Element Center Preprint, 2003-21, 2003.
[102]
J. Hoffman och A. Logg, "DOLFIN: Dynamic Object oriented Library for FINite element computation," Göteborg : Chalmers, Chalmers Finite Element Center Preprint, 2002-06, 2002.
Övriga
[103]
J. Hoffman och C. Johnson, "Analysis of separation in turbulent on incompressible flow," (Manuskript).
[104]
N. Jansson och J. Hoffman, "Computer simulation of incompressible flow past a circular cylinder at a very high Reynolds numbers," (Manuskript).
[105]
J. H. Spühler et al., "3D Fluid-Structure Interaction Simulation of Aortic Valves Using a Unified Continuum ALE-FEM Model," (Manuskript).
[106]
J. H. Spühler et al., "A 3D full-friction contact model for fluid-structure interaction problems," (Manuskript).
[107]
Van D. Nguyen et al., "A partition of unity finite element method for computational diffusion MRI," (Manuskript).
[108]
R. Vilela de Abreu, N. Jansson och J. Hoffman, "Computation of Aeroacoustic Sources for a Gulfstream G550 Nose Landing Gear Model Using Adaptive FEM," (Manuskript).
[109]
J. Jansson och J. Hoffman, "Direct FEM parallel-in-time computation of turbulent flow," (Manuskript).
[110]
J. Jansson et al., "Direct finite element simulation of turbulent flow for marine based renewable energy," (Manuskript).
[111]
N. Jansson och J. Hoffman, "Improving Parallel Performance of FEniCS Finite Element Computations by Hybrid MPI/PGAS," (Manuskript).
[112]
J. Jansson, J. Hoffman och N. Jansson, "Simulation of 3d unsteady incompressible flow past a NACA 0012 wing section," (Manuskript).
[113]
R. Vilela de Abreu, J. Hoffman och N. Jansson, "Towards the development of adaptive finite element methods for aeroacoustics," (Manuskript).
Senaste synkning med DiVA:
2024-12-18 00:26:53