Jens Nielsen
Forskningsprofessor vid
Dynamik
Visar 119 publikationer
2020
Simulation of vertical dynamic vehicle–track interaction – Comparison of two- and three-dimensional models
Emil Aggestam, Jens Nielsen, Niklas Sved
Proceedings of the 26th Symposium of the International Association for Vehicle System Dynamics (IAVSD 2019)
Paper i proceeding
2020
Advances in Dynamics of Vehicles on Roads and Tracks - Proceedings of the 26th Symposium of the International Association of Vehicle System Dynamics, IAVSD 2019, August 12–16, 2019, Gothenburg, Sweden
Matthijs Klomp, Fredrik Bruzelius, Jens Nielsen et al
Samlingsverk (redaktörskap)
2019
Digitalisation of condition monitoring data as input for fatigue evaluation of wheelsets
Michele Maglio, Matthias Asplund, Jens Nielsen et al
Proceedings of the XIX International Wheelset Congress
Paper i proceeding
2019
Wheel-rail impact loads and noise generated at railway crossings - Influence of vehicle speed and crossing dip angle
P. T. Torstensson, G. Squicciarini, M. Krueger et al
Journal of Sound and Vibration. Vol. 456, p. 119-136
Artikel i vetenskaplig tidskrift
2019
Metamodelling of wheel–rail normal contact in railway crossings with elasto-plastic material behaviour
Rostyslav Skrypnyk, Jens Nielsen, Björn Pålsson et al
Engineering with Computers. Vol. 35 (1), p. 139-155
Artikel i vetenskaplig tidskrift
2019
Multi-objective optimisation of transition zones between slab track and ballasted track using a genetic algorithm
Emil Aggestam, Jens Nielsen
Journal of Sound and Vibration. Vol. 446, p. 91-112
Artikel i vetenskaplig tidskrift
2019
Preface
Matthijs Klomp, Jens Nielsen, Fredrik Bruzelius
Vehicle System Dynamics. Vol. 57 (7), p. 935-
Inledande text i tidskrift
2019
Prediction of plastic deformation and wear in railway crossings – Comparing the performance of two rail steel grades
Rostyslav Skrypnyk, Magnus Ekh, Jens Nielsen et al
Wear. Vol. 428-429, p. 302-314
Artikel i vetenskaplig tidskrift
2019
Simulation of wheel–rail impact load and sleeper–ballast contact pressure in railway crossings using a Green's function approach
Xin Li, Jens Nielsen, Peter Torstensson
Journal of Sound and Vibration. Vol. 463
Artikel i vetenskaplig tidskrift
2018
Simulation of damage in railway crossings - a comparison of rail steel grades R350HT and rolled Mn13
Rostyslav Skrypnyk, Magnus Ekh, Jens Nielsen et al
Proceedings of the 11th International Conference on Contact Mechanics and Wear of Rail/wheel Systems (CM2018), p. 902-907
Paper i proceeding
2018
An iterative methodology for the prediction of dynamic vehicle–track interaction and long-term periodic rail wear
Andreas Carlberger, Peter Torstensson, Jens Nielsen et al
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. Vol. 232 (6), p. 1718-1730
Artikel i vetenskaplig tidskrift
2018
Simulation of vertical dynamic vehicle–track interaction using a two-dimensional slab track model
Emil Aggestam, Jens Nielsen, Rikard Bolmsvik
Vehicle System Dynamics. Vol. 56 (11), p. 1633-1657
Artikel i vetenskaplig tidskrift
2018
Railway track geometry degradation due to differential settlement of ballast/subgrade – Numerical prediction by an iterative procedure
Jens Nielsen, Xin Li
Journal of Sound and Vibration. Vol. 412, p. 441-456
Artikel i vetenskaplig tidskrift
2018
Reproducibility of railway noise measurements—influence of weather and test site conditions
Jens Nielsen, E. Augis, F. Biebl
Anderson D. et al. (eds) Noise and Vibration Mitigation for Rail Transportation Systems. Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol 139, p. 167-179
Kapitel i bok
2018
Multi-objective design optimisation of transition zones between different railway track forms
Emil Aggestam, Jens Nielsen, Andreas Andersson et al
Proceedings of the 11th International Conference on Contact Mechanics and Wear and Rail/Wheel Systems, p. 1-6
Paper i proceeding
2018
Degradation of railway track geometry – Correlation between track stiffness gradient and differential settlement
Jens Nielsen, Eric G. Berggren, Anders Hammar et al
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. Vol. 234 (1), p. 108-119
Artikel i vetenskaplig tidskrift
2018
Contributions of longitudinal track unevenness and track stiffness variation to railway induced vibration
M. Germonpré, Jens Nielsen, G. Degrande et al
Journal of Sound and Vibration. Vol. 437, p. 292-307
Artikel i vetenskaplig tidskrift
2018
Metamodel for elasto-plastic wheel–rail contact with application to damage in a railway crossing
Rostyslav Skrypnyk, Björn Pålsson, Jens Nielsen et al
Dynamics of Vehicles on Roads and Tracks, p. 705-710
Paper i proceeding
2018
Dynamic interaction between vehicle and slab track – Influence of track design parameters
Emil Aggestam, Jens Nielsen
Proceedings of the 25th International Symposium on Dynamics of Vehicles on Roads and Tracks. Vol. 2, p. 699-704
Paper i proceeding
2018
Hybrid model for prediction of impact noise generated at railway crossings
Peter Torstensson, G. Squicciarini, M. Krüger et al
Notes on Numerical Fluid Mechanics and Multidisciplinary Design, p. 759-769
Kapitel i bok
2017
Simulation of vertical dynamic vehicle-track interaction in a railway crossing using Green's functions
Xin Li, Peter T Torstensson, Jens Nielsen
Journal of Sound and Vibration. Vol. 410, p. 318-329
Artikel i vetenskaplig tidskrift
2016
Vertical dynamic vehicle-track interaction in a railway crossing predicted by moving Green's functions
Xin Li, Peter Torstensson, Jens Nielsen
24th Symposium of the International Association for Vehicle System Dynamics, IAVSD 2015; Graz; Austria; 17 August 2015 through 21 August 2015, p. 1319-1327
Paper i proceeding
2016
The influence of corrugation on frictional stress at the rail-wheel interface
Roger Lundén, Jens Nielsen, Anders Ekberg
Civil-Comp Proceedings. Vol. 110
Artikel i vetenskaplig tidskrift
2016
Hybrid model for prediction of impact noise generated at railway crossings
Peter Torstensson, Giacomo Squicciarini, Matthias Krüger et al
Proceedings of the 12h International Workshop on Railway Noise (IWRN12), Terrigal, Australia, September 12-16 (2016), p. 539 - 545
Paper i proceeding
2016
Switch panel design based on simulation of accumulated rail damage in a railway turnout
Jens Nielsen, Björn Pålsson, Peter Torstensson
Wear. Vol. 366-367 (SI), p. 241-248
Artikel i vetenskaplig tidskrift
2016
Three-dimensional modelling of differential railway track settlement using a cycle domain constitutive model
Xin Li, Magnus Ekh, Jens Nielsen
International Journal for Numerical and Analytical Methods in Geomechanics. Vol. 40 (12), p. 1758-1770
Artikel i vetenskaplig tidskrift
2016
Numerical prediction of rail corrugation growth on curves
Andreas Carlberger, Peter T Torstensson, Anders Frid et al
Proceedings of the 19h Nordic Seminar on Railway Technology, September 14 - 15, Luleå, Sweden (2016)
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2015
Rail corrugation growth on curves - measurements, modelling and mitigation
Peter Torstensson, Jens Nielsen
Notes on Numerical Fluid Mechanics and Multidisciplinary Design. Vol. 126, p. 659-666
Artikel i vetenskaplig tidskrift
2015
Ground-Borne Vibration Mitigation Measures for Turnouts: State-of-the-Art and Field Tests
R. Muller, Jens Nielsen, B. Nelain et al
Notes on Numerical Fluid Mechanics and Multidisciplinary Design. Vol. 126, p. 547-554
Paper i proceeding
2015
Switch panel design based on simulation of accumulated rail damage in a railway turnout
Jens Nielsen, Björn Pålsson, Peter T Torstensson
Proceedings of the 10th International International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, Colorado Springs, USA, August-September 2015
Paper i proceeding
2015
Reducing train-induced ground-borne vibration by vehicle design and maintenance
Jens Nielsen, A. Mirza, S. Cervello et al
International Journal of Rail Transportation. Vol. 3 (1), p. 17-39
Artikel i vetenskaplig tidskrift
2015
Dynamic vehicle-track interaction in switches and crossings and the influence of rail pad stiffness - field measurements and validation of a simulation model
Björn Pålsson, Jens Nielsen
Vehicle System Dynamics. Vol. 53 (6), p. 734-755
Artikel i vetenskaplig tidskrift
2015
A hybrid model for prediction of ground-borne vibration due to discrete wheel/rail irregularities
Jens Nielsen, G. Lombaert, S. Francois
Journal of Sound and Vibration. Vol. 345, p. 103-120
Artikel i vetenskaplig tidskrift
2015
Allowable wheel loads, crack sizes and inspection intervals to prevent rail breaks
Anders Ekberg, Elena Kabo, Jens Nielsen
Proceedings of the 11th International Heavy Haul Association Conference (IHHA 2015)
Paper i proceeding
2015
Simulation of material degradation in track switches
Rostyslav Skrypnyk, Jim Brouzoulis, Magnus Ekh et al
Proceedings of the twenty eighth nordic seminar on computational mechanics, p. 157-159
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2015
Reduction of Train Induced Ground Vibration by Vehicle Design
A. Mirza, A. Frid, Jens Nielsen
Notes on Numerical Fluid Mechanics and Multidisciplinary Design. Vol. 126, p. 523-530
Paper i proceeding
2014
Simulation of track settlement in railway turnouts
Xin Li, Jens Nielsen, Björn Pålsson
Vehicle System Dynamics. Vol. 52 (SUPPL. 1), p. 421-439
Artikel i vetenskaplig tidskrift
2014
The influence of contact modelling on simulated wheel/rail interaction due to wheel flats
Astrid Pieringer, Wolfgang Kropp, Jens Nielsen
Wear. Vol. 314 (1-2), p. 273-281
Artikel i vetenskaplig tidskrift
2014
Simulation of rail roughness growth on small radius curves using a non-Hertzian and non-steady wheel–rail contact model
Peter T Torstensson, Astrid Pieringer, Jens Nielsen
Wear. Vol. 314 (1-2), p. 241-253
Artikel i vetenskaplig tidskrift
2013
Rail corrugation growth on curves - measurements, modelling and mitigation
Peter Torstensson, Jens Nielsen
Proceedings of the 11th International Workshop on Railway Noise (IWRN11), Uddevalla, Sweden, September 9-13 (2013). Vol. 2, p. 727-734
Paper i proceeding
2013
Inverse identification of wheel-rail contact forces based on observation of wheel disc strains: an evaluation of three numerical algorithms
Hamed Ronasi, Jens Nielsen
Vehicle System Dynamics. Vol. 51 (1), p. 74-90
Artikel i vetenskaplig tidskrift
2012
Simulation of rail roughness growth on small radius curves using a non-Hertzian and non-steady wheel-rail contact model
Peter Torstensson, Astrid Pieringer, Jens Nielsen
9th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, CM 2012; Chengdu; China; 27 August 2012 through 30 August 2012, p. 223-230
Paper i proceeding
2012
Design Optimization of Switch Rails in Railway Turnouts
Björn Pålsson, Jens Nielsen
Proceedings of the Contact Mechanics 2012 conference in Chengdu, China.
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2012
Wheel-rail interaction and damage in switches and crossings
Björn Pålsson, Jens Nielsen
Vehicle System Dynamics. Vol. 50 (1), p. 43-58
Artikel i vetenskaplig tidskrift
2012
Dynamic train–track interaction at high vehicle speeds considering the inertial effects due to wheel rotation
Peter T Torstensson, Jens Nielsen, Luis Baeza
Journal of Sound and Vibration. Vol. 330, p. 5309-5321
Artikel i vetenskaplig tidskrift
2012
Track gauge optimisation of railway switches using a genetic algorithm
Björn Pålsson, Jens Nielsen
Vehicle System Dynamics. Vol. 50 (SUPPL. 1), p. 365-387
Artikel i vetenskaplig tidskrift
2012
High-Frequency Vertical Wheel-Rail Contact Forces at High Vehicle Speeds-The Influence of Wheel Rotation
Peter Torstensson, Jens Nielsen, Luis Baeza
Notes on Numerical Fluid Mechanics and Multidisciplinary Design. Vol. 118, p. 43-50
Paper i proceeding
2012
The influence of contact modelling on simulated wheel/rail interaction due to wheel flats
Astrid Pieringer, Wolfgang Kropp, Jens Nielsen
Proceedings of the 9th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems (CM2012), Chengdu, China, August 27-30, 2012, p. 406-415
Paper i proceeding
2011
Acceptance criterion for rail roughness level spectrum based on assessment of rolling contact fatigue and rolling noise
Jens Nielsen, Anders Ekberg
Wear. Vol. 271 (1-2), p. 319-327
Artikel i vetenskaplig tidskrift
2011
Simulation of dynamic vehicle-track interaction on small radius curves
Peter Torstensson, Jens Nielsen
Vehicle System Dynamics. Vol. 49 (11), p. 1711-1732
Artikel i vetenskaplig tidskrift
2011
Kinematic Gauge Optimization of Switches Using Genetic Algorithms
Björn Pålsson, Jens Nielsen
International Symposium on Dynamics of Vehicles on Roads and Tracks, Manchester, August 2011
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2011
In situ performance of a ballasted railway track with under sleeper pads
P. Schneider, Rikard Bolmsvik, Jens Nielsen
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. Vol. 225 (F3), p. 299-309
Artikel i vetenskaplig tidskrift
2011
Dynamic train-track interaction at high vehicle speeds-Modelling of wheelset dynamics and wheel rotation
Peter T Torstensson, Jens Nielsen, Luis Baeza
Journal of Sound and Vibration. Vol. 330 (22), p. 5309-5321
Artikel i vetenskaplig tidskrift
2011
Simulering av dynamisk tåg-spår interaktion i snäva kurvor
Peter T Torstensson, Jens Nielsen
Svenska Mekanikdagar 13-15 juni 2011 Chalmers Göteborg
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2011
Simulation of wheel-rail contact and damage in switches & crossings
Anders Johansson, Björn Pålsson, Magnus Ekh et al
Wear. Vol. 271 (1-2), p. 472-481
Artikel i vetenskaplig tidskrift
2011
Track model validation for simulation of train–turnout dynamics
Björn Pålsson, Jens Nielsen
Proceedings International Heavy Haul Conference, Calgary, June 2011
Poster (konferens)
2011
Track condition analyser: identification of rail rolling surface defects, likely to generate fatigue damage in wheels, using instrumented wheelset measurements
Per Gullers, Paul Dreik, Jens Nielsen et al
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. Vol. 225 (1), p. 1-13
Artikel i vetenskaplig tidskrift
2010
Track condition analyser – assessment of need for track maintenance based on instrumented wheelset measurements
Per Gullers, Paul Sundvall, Jens Nielsen et al
Proceedings 16th International Wheelset Congress, p. 12 pp-
Paper i proceeding
2010
DAMAGE IN SWITCHES AND CROSSINGS CONSIDERING STOCHASTIC SPREAD IN RAILWAY TRAFFIC PARAMETERS
Björn Pålsson, Jens Nielsen
Proceedings of RASD 2010 - 10th International Conference on Recent Advances in Structural Dynamics, Southampton, England, July 12-14 2010
Paper i proceeding
2010
INNOTRACK Deliverable 3.1.6 -- Recommendation of, and scientific basis for, optimisation of switches & crossings - part 2. Paris:UIC
Jens Nielsen, Martin Schilke, Johan Ahlström et al
Rapport
2010
Geometry and stiffness optimization for switches and crossings, and simulation of material degradation
D. Nicklisch, Elias Kassa, Jens Nielsen et al
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. Vol. 224 (F4), p. 279-292
Artikel i vetenskaplig tidskrift
2010
High-frequency vertical wheel–rail contact forces at high vehicle speeds – the influence of wheel rotation
Peter Torstensson, Jens Nielsen, Luis Baeza
Proceedings of 10th International Workshop on Railway Noise (IWRN10), Nagahama, Japan, October (2010), p. 43-50
Paper i proceeding
2009
Acceptance criterion for rail roughness level spectrum based on assessment of rolling contact fatigue and rolling noise
Jens Nielsen, Anders Ekberg
Proceedings of the 8th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems. Vol. 2, p. 409-418
Paper i proceeding
2009
Simulation of wheel-rail contact and damage in switches & crossings
Anders Johansson, Björn Pålsson, Magnus Ekh et al
8th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, 15th-18th September, Firenze, Italy, p. 987-996
Paper i proceeding
2009
Simulation of wheel–rail contact and subsequent material degradation in switches & crossings
Dirk Nicklisch, Jens Nielsen, Magnus Ekh et al
Proceedings 21st International Symposium on Dynamics of Vehicles on Roads and Tracks, Stockholm, Sweden, August 17-21, 2009, 14 pages (available on CD)
Paper i proceeding
2009
Monitoring of rail corrugation growth due to irregular wear on a railway metro curve
Peter T Torstensson, Jens Nielsen
Proceedings of 17th International Conference on WEAR OF MATERIALS (WOM2009), Las Vegas, USA, April (2009)
Paper i proceeding
2009
INNOTRACK Deliverable 3.1.4 -- Summary of results from simulations and optimisation of switches. Paris: UIC
Jens Nielsen, Elias Kassa, Dirk Nicklisch et al
Rapport
2009
Out-of-round railway wheels
Jens Nielsen
Wheel/Rail Interface Handbook (editors R Lewis and U Olofsson), Woodhead Publishing, Cambridge (UK), p. 245-279
Kapitel i bok
2009
Analysis of static fractures of rails due to wheel flats
Elena Kabo, Anders Ekberg, Jens Nielsen
Rapport
2009
INNOTRACK Deliverable 4.2.5 -- Improved model for the influence of vehicle conditions (wheel flats, speed, axle load) on the loading and subsequent deterioration of rails
Francis Franklin, Jens Nielsen, Elena Kabo et al
Rapport
2009
Monitoring of rail corrugation growth due to irregular wear on a railway metro curve
Peter Torstensson, Jens Nielsen
Wear. Vol. 267 (1-4), p. 556-561
Artikel i vetenskaplig tidskrift
2009
Dynamic train–turnout interaction in an extended frequency range using a detailed model of track dynamics
Elias Kassa, Jens Nielsen
Journal of Sound and Vibration. Vol. 320 (4-5), p. 893-914
Artikel i vetenskaplig tidskrift
2009
INNOTRACK Deliverable 3.1.5 -- Recommendation of, and scientific basis for, optimisation of switches & crossings - part 1. Paris:UIC
Jens Nielsen, Elias Kassa, Dirk Nicklisch
Rapport
2009
INNOTRACK Deliverable 4.2.4 -- Improved model for loading and subsequent deterioration due to squats and corrugation
Zili Li, Jens Nielsen, Elena Kabo et al
Rapport
2009
Monitoring of rail corrugation growth due to irregular wear on a railway metro curve
Peter Torstensson, Jens Nielsen
Wear. Vol. 267, p. 556-561
Artikel i vetenskaplig tidskrift
2009
Alarm limits for wheel–rail impact loads – part 2: analysis of crack growth and fracture
Anders Ekberg, Elena Kabo, Jens Nielsen
Rapport
2009
Alarm limits for wheel–rail impact loads – part 1: rail bending moments generated by wheel flats
Jens Nielsen, Elena Kabo, Anders Ekberg
Rapport
2008
High-frequency vertical wheel-rail contact forces - validation of a prediction model by field testing
Jens Nielsen
Wear. Vol. 265, p. 1465-1471
Artikel i vetenskaplig tidskrift
2008
Dynamic interaction between train and turnout - full-scale field test and validation of simulation models
Elias Kassa, Jens Nielsen
Vehicle System Dynamics. Vol. 46 (S1 & 2), p. 521-534
Artikel i vetenskaplig tidskrift
2008
Under Sleeper Pads - Influence on Dynamic Train-Track Interaction
Anders Johansson, Jens Nielsen, Rikard Bolmsvik et al
Wear. Vol. 265 (9-10), p. 1479-1487
Artikel i vetenskaplig tidskrift
2008
Assessment of methods for calculating contact pressure in wheel-rail/switch contact
Martina Wiest, Elias Kassa, Werner Daves et al
Wear. Vol. 265, p. 1439-1445
Artikel i vetenskaplig tidskrift
2008
A Time Domain Model for Wheel/Rail Interaction Aiming to Include Non-linear Contact Stiffness and Tangential Friction
Astrid Pieringer, Wolfgang Kropp, Jens Nielsen
Noise and Vibration Mitigation, NNFM 99, Springer-Verlag, Berlin Heidelberg., p. 285-291
Kapitel i bok
2008
Stochastic analysis of dynamic interaction between train and turnout
Elias Kassa, Jens Nielsen
Vehicle System Dynamics. Vol. 46, p. 429-449
Artikel i vetenskaplig tidskrift
2008
Rail roughness level assessment based on high-frequency wheel-rail contact force measurements
Jens Nielsen
Noise and Vibration Mitigation for Rail Transportation Systems, Notes on Numerical Fluid Mechanics and Multidisciplinary Design. Vol. 99, p. 355-362
Paper i proceeding
2007
Larmgräns för hjulskadedetektorer – En utredning av risk för rälbrott på Malmbanan
Jens Nielsen, Elena Kabo, Anders Ekberg
Rapport
2007
Dynamic interaction between train and railway turnout – full-scale field test and validation of simulation models
Elias Kassa, Jens Nielsen
Proceedings 20th International Symposium: Dynamics of Vehicles on Roads and Tracks, Berkeley, CA, USA, p. 16-
Paper i proceeding
2007
INNOTRACK Deliverable 4.2.1 -- Simplified relation for the influence of rail/joint degradation on operational loads and subsequent deterioration
Anders Ekberg, Johan Sandström, Elena Kabo et al
Rapport
2007
Subsurface initiated rolling contact fatigue of railway wheels as generated by rail corrugation
Anders Ekberg, Elena Kabo, Jens Nielsen et al
International Journal of Solids and Structures. Vol. 44, p. 7975-7987
Artikel i vetenskaplig tidskrift
2007
Rail Corrugation Growth - Influence of Powered Wheelsets with Wheel Tread Irregularities
Anders Johansson, Jens Nielsen
Wear. Vol. 262 (11-12), p. 1296-1307
Artikel i vetenskaplig tidskrift
2007
Rail roughness level assessment based on high-frequency wheel–rail contact force measurements
Jens Nielsen
Proceedings of the 9th International Workshop on Railway Noise (IWRN9), Munich, Germany, p. 6-
Paper i proceeding
2007
A time domain model for the wheel/rail interaction aiming to include non-linear contact stiffness and tangential friction
Astrid Pieringer, Wolfgang Kropp, Jens Nielsen
Proceedings of the 9th International Workshop on Railway Noise (IWRN9),Munich, Germany, 2007 (published on CD)
Paper i proceeding
2006
Railway vehicle/track interaction analysis using a modal substructuring approach
Luis Baeza, A Roda, Jens Nielsen
Journal of Sound and Vibration. Vol. 293 (1-2), p. 112-124
Artikel i vetenskaplig tidskrift
2006
Assessment of methods for calculating contact pressure in wheel–rail/switch contact
Martina Wiest, Elias Kassa, Werner Daves et al
Proceedings 7th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems (CM2006), Brisbane, Australia, p. 501-508
Paper i proceeding
2006
Prediction of dynamic train-track interaction and subsequent material deterioration in the presence of insulated rail joints
Elena Kabo, Jens Nielsen, Anders Ekberg
Vehicle System Dynamics. Vol. 44 (S1), p. 718 - 729
Artikel i vetenskaplig tidskrift
2006
High-frequency vertical wheel–rail contact forces – validation of a prediction model by field testing
Jens Nielsen
Proceedings 7th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems (CM2006), Brisbane, Australia, p. 41-48
Paper i proceeding
2006
Simulation of dynamic interaction between train and railway turnout
Elias Kassa, Clas Andersson, Jens Nielsen
Vehicle System Dynamics. Vol. 44 (3), p. 247-258
Artikel i vetenskaplig tidskrift
2006
Under sleeper pads – influence on dynamic train–track interaction
Anders Johansson, Jens Nielsen, Rikard Bolmsvik et al
Proceedings 7th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems (CM2006), Brisbane, Australia, p. 583-592
Paper i proceeding
2006
Multi-disciplinary optimization of railway wheels
Jens Nielsen, C. R. Fredö
Journal of Sound and Vibration. Vol. 293 (3-5), p. 510-521
Artikel i vetenskaplig tidskrift
2005
Influence of short-pitch wheel/rail corrugation on rolling contact fatigue of railway wheels
Jens Nielsen, Anders Ekberg, Roger Lundén
Proc Instn Mech Engrs Part F - Journal of Rail and Rapid Transit. Vol. 219, p. 177-187
Artikel i vetenskaplig tidskrift
2005
Fatigue evaluation of surface coated railway rails using shakedown theory, finite element calculations, and lab and field trials
Jonas Ringsberg, Francis Franklin, Lennart Josefson et al
International Journal of Fatigue. Vol. 27 (6), p. 680-694
Artikel i vetenskaplig tidskrift
2005
Influence of railway wheel flat impact on crack growth in rails
Jens Nielsen, Jonas Ringsberg, Luis Baeza
Proceedings of The 8th International Heavy Haul Conference (IHHC8), p. 1-10
Paper i proceeding
2005
Prediction of dynamic train–track interaction and subsequent material deterioration in the presence of insulated rail joints
Elena Kabo, Jens Nielsen, Anders Ekberg
Proceedings 19th IAVSD symposium, Milano, Italy, 29 August – 2 September, p. 3 pp-
Paper i proceeding
2005
Two-material rail development: field test results regarding rolling contact fatigue and squeal behaviour
Martin Hiensch, Per-Olof Larsson, Olof Nilsson et al
Wear. Vol. 258 (7-8), p. 964-972
Artikel i vetenskaplig tidskrift
2005
Out-of-Round Railway Wheels - Influence of Powered Wheelsets with Tread Braking on Rail Corrugation Growth
Anders Johansson, Jens Nielsen
19th IAVSD Symposium, Dynamics of Vehicles on Roads and Tracks, Milan, Italy, August 29 - September 2, 2005
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2004
Simulation of dynamic train-track interaction with state-dependent track properties
Jens Nielsen, Johan Oscarsson
Journal of Sound and Vibration. Vol. 275 (3-5), p. 515-532
Artikel i vetenskaplig tidskrift
2004
Multi-disciplinary optimization of railway wheels
Jens Nielsen, Claes Fredö
Proceedings 8th International Workshop on Railway Noise. Vol. 1, p. 12-
Paper i proceeding
2004
Integrated analysis of dynamic traintrack interaction and rolling contact fatigue
Jens Nielsen, Anders Ekberg, Elena Kabo et al
14th International Wheelset Congress, p. 15 pp-
Paper i proceeding
2003
Train-Track Interaction and Mechanisms of Irregular Wear on Wheel and Rail Surfaces
Jens Nielsen, Roger Lundén, Anders Johansson et al
Vehicle System Dynamics. Vol. 40 (1-3), p. 3-54
Artikel i vetenskaplig tidskrift
2003
Out-of-Round Railway Wheels - Wheel-Rail Contact Forces and Track Response Derived from Field Tests and Numerical Simulations
Anders Johansson, Jens Nielsen
Proceedings of the Institution of Mechanical Engineers Part F: Journal of Rail and Rapid Transit. Vol. 217 (F2), p. 135-146
Artikel i vetenskaplig tidskrift
2003
Two-material rail development: Field test results regarding rolling contact fatigue and squeal behaviour
Martin Hiensch, Per-Olof Larsson, Olof Nilsson et al
Proceedings of The 6th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems (CM 2003), p. 39-48
Paper i proceeding
2003
Prevention of RCF damage in curved track through development of the INFRA-STAR two-material rail
Martin Hiensch, Francis Franklin, Jens Nielsen et al
Fatigue & Fracture of Engineering Materials & Structures. Vol. 26 (10), p. 1007-1017
Artikel i vetenskaplig tidskrift
2003
Two-material rail for RCF and noise control
Martin Hiensch, Per-Olof Larsson, Didier Levy et al
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2003
Researchers on the track of wheel-rail interaction
Anders Ekberg, Elena Kabo, Jens Nielsen et al
Railway Gazette International. Vol. 159 (6), p. 397-399
Artikel i övriga tidskrifter
2003
Integrating rolling contact fatigue analysis with simulation of dynamic train–track interaction
Anders Ekberg, Elena Kabo, Jens Nielsen
Proceedings of the 3rd International Conference ‘XXI Century Rolling Stock (ideas, requirements, projects)’, St Petersburg, Russia, July 3–5, 2003, p. 11 pp-
Paper i proceeding
2001
Two-material rail development to prevent rolling contact fatigue and to reduce noise levels in curved rail track
Martin Hiensch, Ajay Kapoor, Lennart Josefson et al
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2001
Railway Wheel Out-of-Roundness - Influence on Wheel/Rail Contact Forces and Track Response
Jens Nielsen, Anders Johansson
13th International Wheelset Congress, Rome, Italy, September 17-21, 2001
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2000
Out-of-Round Railway Wheels - a Literature Survey
Jens Nielsen, Anders Johansson
Proceedings of the Institution of Mechanical Engineers Part F: Journal of Rail and Rapid Transit. Vol. 214 (F2), p. 79-91
Artikel i vetenskaplig tidskrift
Visar 6 forskningsprojekt
2019–2024
Modellbaserad tillståndsövervakning av växlar och korsningar (CHARMEC TS21)
Björn Pålsson
Dynamik
Håkan Johansson
Dynamik
Marko Milosevic
Dynamik
Jens Nielsen
Dynamik
Chalmers järnvägsmekanik (CHARMEC)
2018–2021
In2Track-2 (CHARMEC EU19)
Anders Ekberg
Dynamik
Fredrik Larsson
Material- och beräkningsmekanik
Xin Li
Dynamik
Astrid Pieringer
Teknisk akustik
Dimosthenis Floros
Material- och beräkningsmekanik
Casey Jessop
Konstruktionsmaterial
Emil Aggestam
Dynamik
Wolfgang Kropp
Teknisk akustik
Elena Kabo
Dynamik
Johan Ahlström
Konstruktionsmaterial
Magnus Ekh
Material- och beräkningsmekanik
Björn Andersson
Material- och beräkningsmekanik
Lennart Josefson
Material- och beräkningsmekanik
Marko Milosevic
Dynamik
Rostyslav Skrypnyk
Dynamik
Daniel Gren
Konstruktionsmaterial
Mohammad Salahi Nezhad
Material- och beräkningsmekanik
Jens Nielsen
Dynamik
Roger Lundén
Dynamik
Tore V Vernersson
Dynamik
Michele Maglio
Dynamik
Björn Pålsson
Dynamik
Erika Steyn
Konstruktionsmaterial
Knut Andreas Meyer
Material- och beräkningsmekanik
Jannik Theyssen
Teknisk akustik
Christer Persson
Konstruktionsmaterial
Europeiska kommissionen (Horisont 2020)
Trafikverket
2018–2023
Löpbaneskador på hjul – identifiering och konsekvenser (CHARMEC TS20)
Elena Kabo
Dynamik
Michele Maglio
Dynamik
Jens Nielsen
Dynamik
Tore V Vernersson
Dynamik
Chalmers järnvägsmekanik (CHARMEC)
2016–2021
Designkriterier för ballastfria spår (CHARMEC TS19)
Jens Nielsen
Dynamik
Anders Ekberg
Dynamik
Emil Aggestam
Dynamik
Trafikverket
Chalmers järnvägsmekanik (CHARMEC)
2015–2020
Optimering av material i spårväxlar (CHARMEC TS17)
Jens Nielsen
Dynamik
Björn Pålsson
Dynamik
Magnus Ekh
Material- och beräkningsmekanik
Rostyslav Skrypnyk
Dynamik
Chalmers järnvägsmekanik (CHARMEC)
2003–2021
Integrerad spårdynamik (CHARMEC TS8)
Jens Nielsen
Dynamik
Chalmers järnvägsmekanik (CHARMEC)
Det kan finnas fler projekt där Jens Nielsen medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.