Håkan Johansson

Docent vid Chalmers, Mekanik och maritima vetenskaper, Dynamik

Mer information om Håkan Johansson finns på Chalmers engelska sida.

Källa: chalmers.se

Visar 81 publikationer

2018

A Priori Assessment of Adipose Tissue Mechanical Testing by Global Sensitivity Analysis

Hosein Naseri, Håkan Johansson
Journal of Biomechanical Engineering. Vol. 140 (5)
Artikel i vetenskaplig tidskrift
2018

Global Sensitivity Analysis of High Speed Shaft Subsystem of a Wind Turbine Drive Train

Saeed Asadi, Viktor Berbyuk, Håkan Johansson
International Journal of Rotating Machinery. Vol. 2018, p. 1-20
Artikel i vetenskaplig tidskrift
2018

A Nonlinear Viscoelastic Model for Adipose Tissue Representing Tissue Response at a Wide Range of Strain Rates and High Strain Levels

Hosein Naseri, Håkan Johansson, Karin Brolin
Journal of Biomechanical Engineering. Vol. 140
Artikel i vetenskaplig tidskrift
2018

Performance improvement of a transmission synchronizer via sensitivity analysis and Pareto optimization

Muhammad Irfan, Viktor Berbyuk, Håkan Johansson
Cogent Engineering. Vol. 5, p. 1-46
Artikel i vetenskaplig tidskrift
2018

Vibration dynamics in non-linear dual mass flywheels for heavy-duty trucks

Lina Wramner, Viktor Berbyuk, Håkan Johansson
Proceedings of ISMA2018 International Conference on Noise and Vibration Engineering, p. 1935-1947
Paper i proceeding
2017

Multibody dynamic modelling of a direct wind turbine drive train

Saeed Asadi, Håkan Johansson
Wind Energy Science Conference 2017
Paper i proceeding
2017

VERIFICATION OF A TRANSMISSION SYNCHRONIZATION MODEL

Muhammad Irfan, Viktor Berbyuk, Håkan Johansson
Svenska Mekanikdagarna, Uppsala, 12-13 juni 2017, p. 48-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2017

Projects in Applied Mechanics 2017

Valery Chernoray, Håkan Johansson
Rapport
2016

On multi-objective topology optimization and tracing of Pareto-optimal structures

Alexander Sehlström, Håkan Johansson, Mats Ander
Proceedings of 29th Nordic Seminar on Computational Mechanics – NSCM29
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2016

Dynamics and Pareto Optimization of a Generic Synchronizer Mechanism

Muhammad Irfan, Viktor Berbyuk, Håkan Johansson
Rotating Machinery, Hybrid Test Methods, Vibro-Acoustics and Laser Vibrometry, Vol 8, p. 417-425
Paper i proceeding
2016

Modeling the mechanical behavior of adipose tissue

Hosein Naseri, Håkan Johansson, Karin Brolin
29th Nordic Seminar on Computational Mechanics, NSCM-29, R. Larsson (Ed.), p. 4 pages-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2015

Constrained Lagrangian Formulation for Modelling and Analysis of Transmission Synchronizers

Muhammad Irfan, Viktor Berbyuk, Håkan Johansson
Rapport
2015

Modelling of Heavy Vehicle Transmission Synchronizer using Constrained Lagrangian Formalism

Muhammad Irfan, Viktor Berbyuk, Håkan Johansson
In Proc. of the International Conference on Engineering Vibration, Ljubljana, 7 - 10 September ; [editors Miha Boltežar, Janko Slavič, Marian Wiercigroch]. - EBook. - Ljubljana: Faculty for Mechanical Engineering, 2015, p. 28-37
Paper i proceeding
2015

VIBRATION DYNAMICS OF A WIND TURBINE DRIVE TRAIN HIGH SPEED SUBSYSTEM: MODELING AND VALIDATION

Saeed Asadi, Viktor Berbyuk, Håkan Johansson
Proceedings of the ASME 2015 International Design Engineering Technical Conferences and Computers & Information in Engineering Conference IDETC/CIE 2015, August 2-5, 2015, Boston, Massachusetts, USA (DETC2015-46016)
Paper i proceeding
2015

Review on wind turbines with focus on drive train system dynamics

Stephan Struggl, Viktor Berbyuk, Håkan Johansson
Wind Energy. Vol. 18 (4), p. 567-590
Artikel i vetenskaplig tidskrift
2015

Vibration dynamics of a wind turbine drive train high speed subsystem: Modelling and validation

Saeed Asadi, Viktor Berbyuk, Håkan Johansson
ASME 2015 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, IDETC/CIE 2015, Boston, United States, 2-5 August 2015. Vol. 8
Paper i proceeding
2015

STRUCTURAL DYNAMICS OF A WIND TURBINE DRIVE TRAIN HIGH SPEED SUBSYSTEM: MATHEMATICAL MODELLING AND VALIDATION

Saeed Asadi, Viktor Berbyuk, Håkan Johansson
In Proc. of the International Conference on Engineering Vibration, Ljubljana, 7 - 10 September ; [editors Miha Boltežar, Janko Slavič, Marian Wiercigroch]. - EBook. - Ljubljana: Faculty for Mechanical Engineering, 2015, p. 553-562
Paper i proceeding
2014

SIMULATION AND ANALYSIS OF DYNAMICS OF A WIND TURBINE DRIVE TRAIN HIGH-SPEED SHAFT SUBSYSTEM TEST RIG

Saeed Asadi, Viktor Berbyuk, Håkan Johansson
NSCM-27
Paper i proceeding
2014

Statistical analysis of fatigue loads in a direct drive wind turbine

Håkan Johansson, Viktor Berbyuk
Online proceedings of the European Wind Energy Association (EWEA) Annual Event 2014
Paper i proceeding
2014

Statistical analysis of fatigue loads in a direct drive wind turbine

Håkan Johansson, Viktor Berbyuk
Online proceedings of the European Wind Energy Association (EWEA) Annual Event 2014
Poster (konferens)
2013

Identification of wheel–rail contact forces based on strain measurements, an inverse scheme and a finite-element model of the wheel

Hamed Ronasi, Håkan Johansson, Fredrik Larsson
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. Vol. 228 (4), p. 343-354
Artikel i vetenskaplig tidskrift
2013

Simulation of active skeletal muscle tissue with a transversely isotropic viscohyperelastic continuum material model

Hamid Khodaei, Salar Mostofizadeh, Karin Brolin et al
Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine. Vol. 227 (5), p. 571-580
Artikel i vetenskaplig tidskrift
2013

A two-scale finite element formulation of Stokes flow in porous media

Carl Sandström, Fredrik Larsson, Kenneth Runesson et al
Computer Methods in Applied Mechanics and Engineering. Vol. 261, p. 96-104
Artikel i vetenskaplig tidskrift
2013

A posteriori error estimation of target control problems: Weak formulation of inequality constraints

Håkan Johansson
6th International Conference on Adaptive Modeling and Simulation, ADMOS 2013; Lisbon; Portugal; 3 June 2013 through 5 June 2013, p. 362-364
Paper i proceeding
2012

Target control of mechanical systems: A posteriori error estimation and weak formulation of inequality constraints

Håkan Johansson
ECCOMAS 2012, European Congress on Computational Methods in Applied Sciences and Engineering, p. 2p abstract-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2012

Identification of wheel-rail contact forces based on strain measurement and finite element model of the rolling wheel

Hamed Ronasi, Håkan Johansson, Fredrik Larsson
Conference Proceedings of the Society for Experimental Mechanics Series. 30th IMAC, A Conference on Structural Dynamics, Jacksonville, 30 January-2 February 2012. Vol. 6, p. 169-177
Paper i proceeding
2012

Homogenization of Stokes Flow in Porous Media

Carl Sandström, Fredrik Larsson, Kenneth Runesson et al
ECCOMAS 2012, European Congress on Computational Methods in Science and Engineering, (1 p. abstract)
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2012

Wind turbine drive train vibration with focus on gear dynamics under nondeterministic loads

Stephan Struggl, Viktor Berbyuk, Håkan Johansson
Proceedings, International Conference on Noise and Vibration Engineering, ISMA2012; International Conference on Uncertainty in Structural Dynamics, USD2012. Editors : P. Sas, D. Moens, S. Jonckheere. KU Leuven (Belgium), 17 - 19 September 2012, p. 4421-4434
Paper i proceeding
2011

a posteriori error estimation and adaptivity for optimal steering of mechanical systems

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
Adaptive Modeling and Simulation 2011 (Edited by D. Aubry, P. Díez, B. Tie and N. Parés), p. 309-310
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2011

A numerical framework for load identification and regularization with application to rolling disc problem

Hamed Ronasi, Håkan Johansson, Fredrik Larsson
Computers and Structures. Vol. 89 (1-2), p. 38-47
Artikel i vetenskaplig tidskrift
2011

Application-specific error control for parameter identification problems

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
International Journal for Numerical Methods in Biomedical Engineering. Vol. 27 (4), p. 608-618
Artikel i vetenskaplig tidskrift
2011

Variationally consistent homogenization of seepage in porous media

Carl Sandström, Fredrik Larsson, Kenneth Runesson et al
11th US National Congress on Computational Mechanics (USNCCM 11), Minneapolis MN, (1 p. abstract), p. 1 pp-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2011

a posteriori error estimation and adaptivity for optimal steering of mechanical systems

Håkan Johansson
Svenska Mekanikdagar 13-15 juni 2011 Chalmers Göteborg (T. Abrahmsson, A. Boström, L. Davidson, W. Kropp, H. Nilsson, K. Runesson, U. Stigh, eds.), p. 67-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2011

Multiscale modeling of porous media

Carl Sandström, Fredrik Larsson, Håkan Johansson et al
Proceedings of NSCM-24, the 24th Nordic Seminar on Computational Mechanics, p. 111-114
Paper i proceeding
2011

Load identification for a rolling disc: finite element discretization and virtual calibration

Hamed Ronasi, Håkan Johansson, Fredrik Larsson
Computational Mechanics
Artikel i vetenskaplig tidskrift
2010

Computational modeling of the interlamellar spacing in pearlitic steel

Erik Lindfeldt, Magnus Ekh, Håkan Johansson
Proceedings of NSCM-23: the 23rd Nordic Seminar on Computational Mechanics. Editors: Anders Eriksson, Gunnar Tibert, p. 150-152
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2010

MULTISCALE MODELING OF POROUS MEDIA

Carl Sandström, Fredrik Larsson, Håkan Johansson et al
Proceedings of NSCM-23, Anders Eriksson och Gunnar Tibert, Nordic Seminar on Computational Mechanics, Sockholm, 21-22 October 2010. Vol. 2010, p. 177-180
Paper i proceeding
2010

A posteriori error computation for optimal steering of mechanical systems

Håkan Johansson, Kenneth Runesson
Nordic Seminar on Compuational Mechanics (A. Eriksson and Gunnar Tibert eds.), p. 69-70
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2009

A posteriori error computation for optimal control of mechanical systems

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
10th U.S. National Congress on Computational Mechanics (USNCCM X, chair Somnath Ghosh), p. 1p abstract-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2009

A NUMERICAL FRAMEWORK FOR LOAD IDENTIFICATION WITH APPLICATION TO WHEEL-RAIL CONTACT FORCES

Hamed Ronasi, Håkan Johansson, Fredrik Larsson
ECCOMAS International Symposium IPM 2009
Paper i proceeding
2009

A posteriori error estimation and adaptivity for target control problems

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
Adaptive Modeling and Simulation 2009 (ADMOS 09), (Edited by Ph. Bouillard and P. Díez), p. 117-118
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2009

Optimal control of mechanical systems: a posteriori error computation and adaptivity

Håkan Johansson
Svenska Mekanikdagar, 15-17 juni, Södertälje, 2009, s. 52 (1 page abstract)
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

Application-Specific Error Control in Inverse Identification

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
8th World Concress on Computational Mechanics WCCM8, 5th European Congress on Computational Methods in Applied Sciences and Engineering ECCOMAS 2008 (Edited by B.A. Schrefler and U. Perego) (CD), p. 1p abstract-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

Error control for the coupled identification-simulation problem

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
21st Nordic Seminar on Compuational Mechanics (T. Kvamsdal, K.M. Mathisen and B. Pettersen Eds.), p. 199-202
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

Beräkningsinriktad matematikutbildning för maskinteknikprogrammet på Chalmers

Mikael Enelund, Håkan Johansson, Stig Larsson
Ingenjörsutbildningarnas utvecklingskonferens (Sammanstält av K. Edström, J. Malmqvist och K. Pettersson). Vol. (CD), p. 15p-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

Estimation of model errors in the calibration of viscoelastic material models

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
International Journal for Numerical Methods in Engineering. Vol. 76 (10), p. 1568-1582
Artikel i vetenskaplig tidskrift
2007

Error-Controlled Identification of Viscoelastic Relaxation Spectra

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
Proceedings of the 20th Nordic Seminar on Computational Mechanics NSCM 20 R. Larsson and K. Runesson (eds.), p. 2p abstract-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Calibration of a class of non-linear viscoelasticity models with sensitivity assessment based on duality

Håkan Johansson, Kenneth Runesson
International Journal for Numerical Methods in Engineering. Vol. 69 (12), p. 2513-2537
Artikel i vetenskaplig tidskrift
2007

A Mass Transport Model for Drying Wood under Isothermal Conditions

John Eriksson, Håkan Johansson, Jonas Danvind
Drying Technology. Vol. 25 (3), p. 433-439
Artikel i vetenskaplig tidskrift
2007

Calibration of a porous visco(hyper)elastic model applied to brain tissue

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
Computational Methods for Coupled Problems in Science and Engineering II (Edited by E. Onate, M. Papadrakakis and B. Schrefler)., p. 364-366
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Parameter identification with sensitivity assessment and error computation

Håkan Johansson, Kenneth Runesson, Fredrik Larsson
GAMM Mitteilungen. Vol. 30 (2), p. 430-457
Artikel i vetenskaplig tidskrift
2007

Error-controlled identification of viscoelastic relaxation spectra

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
Adaptive Modeling and Simulation 2007 (ADMOS 07), (Edited by K. Runesson and P. Díez), p. 132-134
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Modeling and Calibration of Brain Tissue as Biphasic Porous Medium

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
Second International Conference on Mechanics of Biomaterials & Tissues (December 9-13, 2007 Lihue, Kaua'i, Hawai'i, USA), p. O45 (1p abstract)-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Calibration of a biphasic model relevant to human brain tissue

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
EUROMEC Colloquium 489 - Modelling Multiphase Materials (Edited by R. Larsson), p. 1p abstract-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Calibration of constitutive models with error control

Håkan Johansson
Doktorsavhandling
2007

Identification of viscoelastic relaxation spectra with error control

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
9th US National Congress on Computational Mechanics. Vol. CD, p. 1p abstract-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Identification of viscoelastic relaxation spectra from quasi-static test data

Håkan Johansson, Fredrik Larsson
Svenska Mekanikdagar, 13-15 juni, Luleå, 2007, p. 28 (1 page abstract)-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Calibration of a class of non-linear viscoelasticity models with adaptive error control

Håkan Johansson, Kenneth Runesson, Fredrik Larsson
Computational Mechanics. Vol. 41 (1), p. 107-119
Artikel i vetenskaplig tidskrift
2007

Calibration of a large strain poro-viscoelastic model for brain tissue

Kenneth Runesson, Håkan Johansson, Fredrik Larsson
Computational Plasticity IX, fundamentals and Applications (Edited by E. Onate, D.R.J Owen and B. Suárez) (1), p. 236-239
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

A strategy for input estimation with sensitivity analysis

Lars Nordström, Håkan Johansson, Fredrik Larsson
International Journal for Numerical Methods in Engineering. Vol. 69 (11), p. 2219-2246
Artikel i vetenskaplig tidskrift
2006

Error Computation for Parameter Identification Problems

Håkan Johansson, Kenneth Runesson
GAMM (Gesellshaft für Angewandte Mathematik und Mechanik) Annual meering, Book of abstracts, March 27-31, 2006, Berlin, Germany, p. 221-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2006

Estimation of model and discretization errors in parameter identification problems

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
Proceedings of the 19th Nordic Seminar on Computational Mechanics Lund, 20-21 October 2006, p. 73-76
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2006

Numerical determination of diffusion coefficients in wood using data from CT-scanning

John Eriksson, Håkan Johansson, Jonas Danvind
Wood and fiber science. Vol. 38 (2), p. 334-344
Artikel i vetenskaplig tidskrift
2006

Sensitivity Analysis and Error Computation for Parameter Identification in Viscoelasticity

Håkan Johansson, Kenneth Runesson
WCCM VII, 7th World Congress on Computational Mechanics, Los Angeles, CA USA, July 16-22, 2006, CD-rom
Paper i proceeding
2006

Parameter Identification for constitutive models with sensitivity assessment and error estimation

Håkan Johansson, Kenneth Runesson
III European Conference on Computational Mechanics - Solids, Structures and Coupled Problems in Engineering: Book of Abstracts, June 5-9, 2006, Lisbon, Portugal, CD-rom
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

A Mass-Transport Model for Drying Wood under Isothermal Conditions

John Eriksson, Håkan Johansson, Jonas Danvind
9th international IUFRO wood drying conference, Nanjing, China, August 21-26, 2005. Vol. 1 (1), p. 51-56
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

Calibration of the Bergström-Boyce model: Explicit expressions

Håkan Johansson, Kenneth Runesson
Rapport
2005

Calibration of a nonlinear viscoelasticity model with sensitivity assessment

Håkan Johansson, Kenneth Runesson
Constitutive Models for Rubber IV, edited by P.-E. Austrell & L. Kari, p. 341-347
Paper i proceeding
2005

Adaptive Finite Elements in Time: Application to Parameter Identification in Viscoelasticity

Håkan Johansson, Kenneth Runesson
Svenska Mekanikdagar, June 13-15, 2005, Lund, Sweden
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

Adaptive Finite Elements for Parameter Identification: Application to Viscoelasticity

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
ADMOS 05, Adaptive Modeling and Simulation, September 8-10, 2005, Barcelona, Spain, p. 79-80
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

Parameter identification in constitutive models via optimization with a posteriori error control

Håkan Johansson, Kenneth Runesson
International Journal for Numerical Methods in Engineering. Vol. 62 (10), p. 1315-1340
Artikel i vetenskaplig tidskrift
2005

A strategy for load identification with sensitivity analysis

Lars Nordström, Håkan Johansson, Fredrik Larsson
8th US National Congress on Computational Mechanics, July 25-27, 2005, Austin TX, USA, CD-Rom
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

Parameter Identification with Sensitivity Assessment for Rate-dependent Constitutive Relations

Håkan Johansson, Kenneth Runesson
GAMM (Gesellshaft für Angewandte Mathematik und Mechanik) Annual meering, Abstracts, March 28-April 1, 2005, Luxembourg (1), p. 185-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

Calibration of a Nonlinear Elastic Composite With Goal-Oriented Error Control

Håkan Johansson, Kenneth Runesson, Fredrik Larsson
International Journal for Multiscale Computational Engineering. Vol. 3 (3), p. 363-378
Artikel i vetenskaplig tidskrift
2004

Calibration of a Nonlinear Elastic Composite with Goal-Oriented Error Control Using a Sub-Scale Modeling Approach

Håkan Johansson, Fredrik Larsson, Kenneth Runesson
Proc. of Second International Conference on Multiscale Materials Modeling, MMM-2, October 11-15, 2004. Vol. 1 (1), p. 466-468
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2004

Parameter identification for constitutive models with error control

Håkan Johansson, Kenneth Runesson
ECCOMAS 2004, European Congress on Computational Methods in Applied Sciences and Engineering
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2004

Aspects on Computational Meso-Macro-Scale Constitutive Modeling

Kenneth Runesson, Fredrik Larsson, Magnus Ekh et al
Eccomas 2004 Book of Abstracts. Vol. 1, p. 11-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2004

Calibration of a constitutive model for diffusive moisture transport in wood using data from X-ray CT-scanning and digital speckle photography

Jonas Danvind, John Eriksson, Håkan Johansson
5th Conference on Timber drying for value-added prducts, COST action E15 "advances in drying of wood", p. 210-218
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2003

Computational Constitutive Calibration for Groundwater Flow

Håkan Johansson, Mats G Larson, Kenneth Runesson
ADMOS 2003, Adaptive modeling and simulation, September 29-October 1, 2003, Göteborg, Sweden, P.Díez and N.-E.Wiberg (eds), p. 157-158
Konferensbidrag (offentliggjort, men ej förlagsutgivet)

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