Publikationer av Ulf Olofsson

Refereegranskade

Artiklar

[1]

U. Olofsson, E. Holmström och Y. Lyu, "A study on the particle emission from cobalt-free studded tires against road materials," Tribology International, vol. 202, 2025.

[2]

X. Li et al., "A Pin-on-Disk Study of the Tribological Properties of Polyoxymethylene (POM) Gear Materials," IEEE Transactions on Instrumentation and Measurement, vol. 73, 2024.

[3]

Y. Wu et al., "Effect of Humidity on the Tribological Properties of PA66 Gear Materials," Tribology letters, vol. 72, no. 3, 2024.

[4]

M. Tu och U. Olofsson, "Estimating PM levels on an underground metro platform by exploring a new model-based factor research," Atmospheric Environment: X, vol. 22, 2024.

[5]

A. Lius et al., "Experimental and chemical-kinetic evaluation of a heavy-duty methanol PFI engine with direct water injection," Fuel, vol. 359, 2024.

[6]

A. Patel et al., "Gaseous emissions from brake wear can form secondary particulate matter," Scientific Reports, vol. 14, no. 1, s. 23253, 2024.

[7]

J. Lin et al., "Gear wear prediction based on the theorem of degradation entropy generation," Tribology International, vol. 191, 2024.

[8]

A. Lius et al., "Stoichiometric methanol autoignition and in-cycle knock suppression using direct water injection," Energy Conversion and Management, vol. 322, 2024.

[9]

R. Hjelm et al., "Ultrafine particle emissions from dry clutches : number concentration, size distribution and chemical composition," Environmental Science : Atmospheres, vol. 4, no. 1, s. 35-42, 2024.

[10]

A. R. Nosratabadi et al., "Airway contraction and cytokine release in isolated rat lungs induced by wear particles from the road and tire interface and road vehicle brakes," Inhalation Toxicology, vol. 35, no. 13-14, s. 309-323, 2023.

[11]

Y. Lyu et al., "Characterization of ultrafine particles from hardfacing coated brake rotors," Friction, vol. 11, no. 1, s. 125-140, 2023.

[12]

N. Ali, U. Olofsson och S. Dizdar, "Friction, wear, and airborne particle emissions from rail-wheel contact with laser cladded overlays-A pin-disc tribometer simulation," Wear, vol. 518, 2023.

[13]

N. V. S. Vallabani et al., "Toxicity and health effects of ultrafine particles : Towards an understanding of the relative impacts of different transport modes," Environmental Research, vol. 231, 2023.

[14]

J. Lin et al., "Compensation of mounting error in in-situ wear measurement during gear pitting test," Measurement, vol. 191, 2022.

[15]

M. Andersson, M. Sosa och U. Olofsson, "Efficiency and temperature of spray lubricated superfinished spur gears," Proceedings of the Institution of mechanical engineers. Part J, journal of engineering tribology, vol. 236, no. 11, s. 2283-2291, 2022.

[16]

N. Athanassiou et al., "Simulation of thermal and mechanical performance of laser cladded disc brake rotors," Proceedings of the Institution of mechanical engineers. Part J, journal of engineering tribology, vol. 236, no. 1, s. 3-14, 2022.

[17]

T. Izadi et al., "The effect of ventilation system with and without under-platform exhaust on the concentration of braking micro-particles inside the subway system," Tunnelling and Underground Space Technology, vol. 128, 2022.

[18]

J. Lin et al., "A quantitatively distributed wear-measurement method for spur gears during micro-pitting and pitting tests," Tribology International, vol. 157, 2021.

[19]

E. Bergstedt et al., "Gear micropitting initiation of ground and superfinished gears : Wrought versus pressed and sintered steel," Tribology International, vol. 160, 2021.

[20]

U. Olofsson et al., "Laser Cladding Treatment for Refurbishing Disc Brake Rotors : Environmental and Tribological Analysis," Tribology letters, vol. 69, no. 2, 2021.

[21]

M. Tu och U. Olofsson, "PM levels on an underground metro platform: A study of the train, passenger flow, urban background, ventilation, and night maintenance effects," Atmospheric Environment: X, vol. 12, s. 100134-100134, 2021.

[22]

M. Tu och U. Olofsson, "PM10 in underground stations from different types of trains," Transportation Research Part D : Transport and Environment, vol. 95, 2021.

[23]

T. Larsson et al., "The Effect of Pure Oxygenated Biofuels on Efficiency and Emissions in a Gasoline Optimised DISI Engine," Energies, vol. 14, no. 13, s. 3908, 2021.

[24]

Y. Lyu et al., "Tribology and airborne particle emission of laser-cladded fe-based coatings versus non-asbestos organic and low-metallic brake materials," Metals, vol. 11, no. 11, 2021.

[25]

T. Larsson, U. Olofsson och A. Christiansen Erlandsson, "Undiluted Measurement of the Particle Size Distribution of Different Oxygenated Biofuels in a Gasoline-Optimised DISI Engine," Atmosphere, vol. 12, no. 11, 2021.

[26]

J. Ma et al., "A Comparison of Airborne Particles Generated from Disk Brake Contacts : Induction Versus Frictional Heating," Tribology letters, vol. 68, no. 1, 2020.

[27]

J. Wahlström et al., "A Study of the Effect of Brake Pad Scorching on Tribology and Airborne Particle Emissions," Atmosphere, vol. 11, no. 5, 2020.

[28]

G. Perricone et al., "A Test Stand Study on the Volatile Emissions of a Passenger Car Brake Assembly," Atmosphere, vol. 10, no. 5, 2020.

[29]

G. Perricone et al., "A proposed driving cycle for brake emissions investigation for test stand," Proceedings of the Institution of mechanical engineers. Part D, journal of automobile engineering, vol. 234, no. 1, s. 122-135, 2020.

[30]

A. Thibblin och U. Olofsson, "A study of suspension plasma-sprayed insulated pistons evaluated in a heavy-duty diesel engine," International Journal of Engine Research, vol. 21, no. 6, s. 987-997, 2020.

[31]

V. Matejka et al., "Airborne Wear Particle Emissions Produced during the Dyno Bench Tests with a Slag Containing Semi-Metallic Brake Pads," Atmosphere, vol. 11, no. 11, 2020.

[32]

Y. Lyu et al., "Friction, wear and airborne particle emission from Cu-free brake materials," Tribology International, vol. 141, 2020.

[33]

S. Dizdar et al., "Grey Cast Iron Brake Discs Laser Cladded with Nickel-Tungsten Carbide-Friction, Wear and Airborne Wear Particle Emission," Atmosphere, vol. 11, no. 6, 2020.

[34]

E. Bergstedt, J. Lin och U. Olofsson, "Influence of gear surface roughness on the pitting and micropitting life," Proceedings of the Institution of mechanical engineers. Part C, journal of mechanical engineering science, vol. 234, no. 24, s. 4953-4961, 2020.

[35]

E. Bergstedt et al., "Influence of the DIN 3962 Quality Class on the Efficiency in Honed Powder Metal and Wrought Steel Gears," Tribology Transactions, vol. 63, no. 6, s. 1076-1084, 2020.

[36]

Y. Lyu och U. Olofsson, "On black carbon emission from automotive disc brakes," Journal of Aerosol Science, vol. 148, 2020.

[37]

Y. Lyu et al., "Recycling of worn out brake pads impact on tribology and environment," Scientific Reports, vol. 10, no. 1, 2020.

[38]

E. Bergseth et al., "A Wear Detection Parameter for the Wheel–Rail Contact Based on Emitted Noise," Tribology Transactions, vol. 62, no. 3, s. 496-503, 2019.

[39]

Y. Lyu et al., "A pin-on-disc study on the tribology of cast iron, sinter and composite railway brake blocks at low temperatures," Wear, s. 48-52, 2019.

[40]

A. Thibblin och U. Olofsson, "A test rig for evaluating thermal cyclic life and effectiveness of thermal barrier coatings inside exhaust manifolds," SAE technical paper series, vol. 2019-April, no. April, 2019.

[41]

J. Lin et al., "In situ measurement of gear tooth profile during FZG gear micropitting test," SURFACE TOPOGRAPHY-METROLOGY AND PROPERTIES, vol. 7, no. 1, 2019.

[42]

J. Lin et al., "In situ measurement of gear tooth profile during FZG gear micropitting test (vol 7, 015018, 2019)," SURFACE TOPOGRAPHY-METROLOGY AND PROPERTIES, vol. 7, no. 2, 2019.

[43]

A. Thibblin et al., "Running-in behaviour of thermal barrier coatings in the combustion chamber of a diesel engine," Proceedings of the Institution of mechanical engineers. Part D, journal of automobile engineering, 2019.

[44]

M. Tu et al., "Towards a two-part train traffic emissions factor model for airborne wear particles," Transportation Research Part D : Transport and Environment, vol. 67, s. 67-76, 2019.

[45]

Y. Cha et al., "Variation in Airborne Particulate Levels at a Newly Opened Underground Railway Station," Aerosol and Air Quality Research, vol. 19, no. 4, s. 737-748, 2019.

[46]

Y. Lyu et al., "A Friction, Wear and Emission Tribometer Study of Non-Asbestos Organic Pins Sliding Against AlSiC MMC Discs," Tribology in Industry, vol. 40, no. 2, s. 274-282, 2018.

[47]

G. Perricone et al., "A concept for reducing PM10 emissions for car brakes by 50%," Wear, vol. 396, s. 135-145, 2018.

[48]

U. Olofsson et al., "A pin-on-disc study of airborne wear particle emissions from studded tyre on concrete road contacts," Wear, vol. 410-411, s. 165-172, 2018.

[49]

Y. Lyu et al., "Effect of humidity on the tribological behaviour and airborne particle emissions of railway brake block materials," Tribology International, vol. 118, s. 360-367, 2018.

[50]

B. T. White et al., "Effect of the presence of moisture at the wheel-rail interface during dew and damp conditions," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 232, no. 4, s. 979-989, 2018.

[51]

Y. Cha och U. Olofsson, "Effective density of airborne particles in a railway tunnel from field measurements of mobility and aerodynamic size distributions," Aerosol Science and Technology, vol. 52, no. 8, s. 886-899, 2018.

[52]

Y. Cha et al., "Factors affecting the exposure of passengers, service staff and train drivers inside trains to airborne particles," Environmental Research, vol. 166, s. 16-24, 2018.

[53]

Y. Cha, S. Abbasi och U. Olofsson, "Indoor and outdoor measurement of airborne particulates on a commuter train running partly in tunnels," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 232, no. 1, s. 3-13, 2018.

[54]

A. Thibblin, S. Jonsson och U. Olofsson, "Influence of microstructure on thermal cycling lifetime and thermal insulation properties of yttria-stabilized zirconia thermal barrier coatings for diesel engine applications," Surface & Coatings Technology, vol. 350, s. 1-11, 2018.

[55]

Y. Cha et al., "On particulate emissions from moving trains in a tunnel environment," Transportation Research Part D : Transport and Environment, vol. 59, s. 35-45, 2018.

[56]

M. Alemani, J. Wahlström och U. Olofsson, "On the influence of car brake system parameters on particulate matter emissions," Wear, vol. 396, s. 67-74, 2018.

[57]

U. Olofsson och Y. Lyu, "Open System Tribology in the Wheel-Rail Contact-A Literature Review," Applied Mechanics Review, vol. 69, no. 6, 2018.

[58]

M. Alemani et al., "Scaling effects of measuring disc brake airborne particulate matter emissions – A comparison of a pin-on-disc tribometer and an inertia dynamometer bench under dragging conditions," Proceedings of the Institution of mechanical engineers. Part J, journal of engineering tribology, vol. 232, no. 12, s. 1538-1547, 2018.

[59]

N. Mei et al., "Size-separated particle fractions of stainless steel welding fume particles – A multi-analytical characterization focusing on surface oxide speciation and release of hexavalent chromium," Journal of Hazardous Materials, vol. 342, s. 527-535, 2018.

[60]

P. Lindholm, M. Sosa och U. Olofsson, "The effect of elasticity in powder metal gears on tooth loading and mean coefficient of friction," Proceedings of the Institution of mechanical engineers. Part C, journal of mechanical engineering science, vol. 232, no. 11, s. 2023-2031, 2018.

[61]

X. Li och U. Olofsson, "A study on friction and wear reduction due to porosity in powder metallurgic gear materials," Tribology International, vol. 110, s. 86-95, 2017.

[62]

M. Alemani et al., "Dry sliding of a low steel friction material against cast iron at different loads : Characterization of the friction layer and wear debris," Wear, vol. 376-377, s. 1450-1459, 2017.

[63]

O. Nosko och U. Olofsson, "Effective density of airborne wear particles from car brake materials," Journal of Aerosol Science, vol. 107, s. 94-106, 2017.

[64]

M. Andersson, M. Sosa och U. Olofsson, "Efficiency and temperature of spur gears using spray lubrication compared to dip lubrication," Proceedings of the Institution of mechanical engineers. Part J, journal of engineering tribology, vol. 231, no. 11, s. 1390-1396, 2017.

[65]

O. Nosko, J. Vanhanen och U. Olofsson, "Emission of 1.3–10 nm airborne particles from brake materials," Aerosol Science and Technology, vol. 51, no. 1, s. 91-96, 2017.

[66]

X. Li, U. Olofsson och E. Bergseth, "Pin-on-Disc Study of Tribological Performance of Standard and Sintered Gear Materials Treated with Triboconditioning Process: Pre-treatment by Pressure-induced Tribo-film formation," Tribology Transactions, vol. 60, no. 1, s. 47-57, 2017.

[67]

O. Nosko et al., "Porosity and shape of airborne wear microparticles generated by sliding contact between a low-metallic friction material and a cast iron," Journal of Aerosol Science, vol. 113, s. 130-140, 2017.

[68]

O. Karpov et al., "Prevention of resonance oscillations in gear mechanisms using non-circular gears," Mechanism and machine theory, vol. 114, s. 1-10, 2017.

[69]

O. Nosko och U. Olofsson, "Quantification of ultrafine airborne particulate matter generated by the wear of car brake materials," Wear, vol. 374-375, s. 92-96, 2017.

[70]

R. Lewis et al., "Towards a standard approach for the wear testing of wheel and rail materials," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 231, no. 7, s. 760-774, 2017.

[71]

G. Perricone et al., "Towards the ranking of airborne particle emissions from car brakes - a system approach," Proceedings of the Institution of mechanical engineers. Part D, journal of automobile engineering, vol. 231, no. 6, s. 781-797, 2017.

[72]

H. Liu et al., "A Simulation Study of Particles Generated from Pellet Wear Contacts during a Laboratory Test," ISIJ INTERNATIONAL, vol. 56, no. 11, s. 1910-1919, 2016.

[73]

M. Höjer et al., "A noise related track maintenance tool for severe wear detection of wheel-rail contact," Civil-Comp Proceedings, vol. 110, 2016.

[74]

H. Liu et al., "A pin-on-disc study of airborne wear particles from dry sliding wheel-rail contacts," Civil-Comp Proceedings, vol. 110, 2016.

[75]

X. Li et al., "A study of the efficiency of spur gears made of powder metallurgy materials - ground versus super-finished surfaces," Tribology International, vol. 95, no. 1, s. 211-220, 2016.

[76]

Y. Cha et al., "Airborne Wear Particles Generated from Conductor Rail and Collector Shoe Contact : Influence of Sliding Velocity and Particle Size," Tribology letters, vol. 64, no. 3, 2016.

[77]

S. Sjöberg et al., "Analysis of efficiency of spur ground gears and the influence of running-in," Tribology International, vol. 93, s. 172-181, 2016.

[78]

H. Liu et al., "Effect of the Sliding Velocity on the Size and Amount of Airborne Wear Particles Generated from Dry Sliding Wheel-Rail Contacts," Tribology letters, vol. 63, no. 3, 2016.

[79]

M. Sosa et al., "In situ running-in analysis of ground gears," Wear, vol. 352-353, s. 122-129, 2016.

[80]

K. Duvefelt et al., "Model for contact between finger and sinusoidal plane to evaluate adhesion and deformation component of friction," Tribology International, vol. 96, s. 389-394, 2016.

[81]

Y. Cha et al., "On particulate emissions from individual trains in tunnel environments," Civil-Comp Proceedings, vol. 110, 2016.

[82]

Y. Lyu, E. Bergseth och U. Olofsson, "Open System Tribology and Influence of Weather Condition," Scientific Reports, vol. 6, 2016.

[83]

B. T. White et al., "The contribution of iron oxides to the wet-rail phenomenon," Civil-Comp Proceedings, vol. 110, 2016.

[84]

Y. Lyu, E. Bergseth och U. Olofsson, "The effect of Subzero temperature and snow on the tribology of wheel-rail contact," Civil-Comp Proceedings, vol. 110, 2016.

[85]

M. Andersson, M. Sosa och U. Olofsson, "The effect of running-in on the efficiency of superfinished gears," Tribology International, vol. 93, s. 71-77, 2016.

[86]

U. Olofsson et al., "The influence of snow on the tread braking performance of a train : A pin-on-disc simulation performed in a climate chamber," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 230, no. 6, s. 1521-1530, 2016.

[87]

G. Perricone, J. Wahlström och U. Olofsson, "Towards a test stand for standardized measurements of the brake emissions," Proceedings of the Institution of mechanical engineers. Part D, journal of automobile engineering, vol. 230, no. 11, s. 1521-1528, 2016.

[88]

P. C. Verma et al., "Wear debris from brake system materials : A multi-analytical characterization approach (vol 94, pg 249, 2016)," Tribology International, vol. 97, s. 510-511, 2016.

[89]

P. C. Verma et al., "Wear debris from brake system materials : A multi-analytical characterization approach," Tribology International, vol. 94, s. 249-259, 2016.

[90]

J. Wahlström och U. Olofsson, "A field study of airborne particle emissions from automotive disc brakes," Proceedings of the Institution of mechanical engineers. Part D, journal of automobile engineering, vol. 229, no. 6, s. 747-757, 2015.

[91]

M. Alemani et al., "A study on emission of airborne wear particles from car brake friction pairs," SAE International Journal of Materials & Manufacturing, vol. 9, no. 1, s. 147-157, 2015.

[92]

X. LI och U. Olofsson, "FZG gear efficiency and pin-on-disc frictional study of sintered and wrought steel gear materials," Tribology letters, vol. 60, no. 9, 2015.

[93]

M. Sosa et al., "In situ surface characterization of running-in of involute gears," Wear, vol. 340-341, s. 41-46, 2015.

[94]

Y. Zhu, Y. Lyu och U. Olofsson, "Mapping the friction between railway wheels and rails focusing on environmental conditions," Wear, vol. 324, s. 122-128, 2015.

[95]

Y. Lyu et al., "On the relationships among wheel–rail surface topography, interface noise and tribological transitions," Wear, vol. 338-339, s. 36-46, 2015.

[96]

K. B. K. Duvefelt, U. L. Olofsson och C. M. J. Johannesson, "Towards simultaneous measurements of skin friction and contact area : Results and experiences," Proceedings of the Institution of mechanical engineers. Part J, journal of engineering tribology, vol. 229, no. 3, s. 230-242, 2015.

[97]

Y. Lyu, Y. Zhu och U. Olofsson, "Wear between wheel and rail:A pin-on-disc study of environmental conditions and iron oxides," Wear, vol. 328-329, s. 277-285, 2015.

[98]

Y. Zhu, U. Olofsson och R. Nilsson, "A field test study of leaf contamination on railhead surfaces," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 228, no. 1, s. 71-84, 2014.

[99]

Y. Zhu och U. Olofsson, "An adhesion model for wheel-rail contact at the micro level using measured 3d surfaces," Wear, vol. 314, no. 1-2, s. 162-170, 2014.

[100]

C. Hardwick, R. Lewis och U. Olofsson, "Low adhesion due to oxide formation in the presence of salt," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 228, no. 8, s. 887-897, 2014.

[101]

Y. Zhu, J. Sundh och U. Olofsson, "A tribological view of wheel-rail wear maps," The international Journal of railway technology, vol. 2, no. 3, s. 79-91, 2013.

[102]

Y. Zhu, U. Olofsson och A. Söderberg, "Adhesion modeling in the wheel-rail contact under dry and lubricated conditions using measured 3D surfaces," Tribology International, vol. 61, s. 1-10, 2013.

[103]

S. R. Lewis et al., "Effect of humidity, temperature and railhead contamination on the performance of friction modifiers : Pin-on-disk study," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 227, no. F2, s. 115-127, 2013.

[104]

Y. Zhu, U. Olofsson och H. Chen, "Friction Between Wheel and Rail : A Pin-On-Disc Study of Environmental Conditions and Iron Oxides," Tribology letters, vol. 52, no. 2, s. 327-339, 2013.

[105]

P. Tornehed och U. Olofsson, "Modelling lubrication oil particle emissions from heavy-duty diesel engines," International Journal of Engine Research, vol. 14, no. 2, s. 180-190, 2013.

[106]

U. Olofsson och L. Olander, "On the identification of wear modes and transitions using airborne wear particles," Tribology International, vol. 59, no. SI, s. 104-113, 2013.

[107]

S. Abbasi et al., "Particle emissions from rail traffic : a literature review," Critical reviews in environmental science and technology, vol. 43, no. 23, s. 2211-2244, 2013.

[108]

S. Abbasi et al., "Pin-on-disc study of the effects of railway friction modifiers on airborne wear particles from wheel-rail contact," Tribology International, vol. 60, s. 136-139, 2013.

[109]

S. Abbasi, U. Sellgren och U. Olofsson, "Technical note: Experiences of studying airborne wear particles from road and rail transport," Aerosol and Air Quality Research, vol. 13, no. 4, s. 1161-1169, 2013.

[110]

S. Abbasi et al., "Temperature and Thermoelastic Instability at Tread Braking Using Cast Iron Friction Material," Wear, vol. 314, no. 1–2, s. 171-180, 2013.

[111]

R. Lewis et al., "The Modification of a Slip Resistance Meter for Measurement of Railhead Adhesion," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 227, no. F2, s. 196-200, 2013.

[112]

U. Olofsson et al., "Tribology of the wheel rail contact : aspects of wear, particle emission and adhesion," Vehicle System Dynamics, vol. 51, no. 7, s. 1091-1120, 2013.

[113]

J. Wahlström, L. Olander och U. Olofsson, "A Pin-on-Disc Study Focusing on How Different Load Levels Affect the Concentration and Size Distribution of Airborne Wear Particles from the Disc Brake Materials," Tribology letters, vol. 46, no. 2, s. 195-204, 2012.

[114]

Y. Zhu, U. Olofsson och R. Nilsson, "A field test study of leaf contamination on railhead surfaces," Civil-Comp Proceedings, vol. 98, 2012.

[115]

S. Abbasi et al., "A pin-on-disc study of the rate of airborne wear particle emissions from railway braking materials," Wear, vol. 284, s. 18-29, 2012.

[116]

U. Olofsson et al., "An optical sensor for the identification of low adhesion in the wheel/rail contact," The international Journal of railway technology, no. 3, s. 97-110, 2012.

[117]

S. Abbasi et al., "A field test study of airborne wear particles from a running regional train," IMechE, Part F: Journal of Rail and Rapid Transit, vol. 226, no. 1, s. 95-109, 2012.

[118]

E. Bergseth et al., "Effect of Gear Surface and Lubricant Interaction on Mild Wear," Tribology letters, vol. 48, no. 2, s. 183-200, 2012.

[119]

Y. Zhu, U. Olofsson och K. Persson, "Investigation of factors influencing wheel-rail adhesion using a mini-traction machine," Wear, vol. 292/293, s. 218-231, 2012.

[120]

S. Abbasi, U. Sellgren och U. Olofsson, "Particle emissions from rail vehicles : A review," Civil-Comp Proceedings, vol. 98, 2012.

[121]

J. Wahlström, A. Söderberg och U. Olofsson, "A cellular automaton approach to numerically simulate the contact situation in disc brakes," Tribology letters, vol. 42, no. 3, s. 253-262, 2011.

[122]

J. Wahlström et al., "A pin-on-disc investigation of novel nanoporous composite-based and conventional brake pad materials focussing on airborne wear particles," Tribology International, vol. 44, no. 12, s. 1838-1843, 2011.

[123]

S. Abbasi et al., "A study of airborne wear particles generated from organic railway brake pads and brake discs," Wear, vol. 273, no. 1, s. 93-99, 2011.

[124]

U. Olofsson, "A study of airborne wear particles generated from the train traffic-Block braking simulation in a pin-on-disc machine," Wear, vol. 271, no. 1-2, s. 86-91, 2011.

[125]

S. R. Lewis, R. Lewis och U. Olofsson, "An alternative method for the assessment of railhead traction," Wear, vol. 271, no. 1-2, s. 62-70, 2011.

[126]

A. Houghton et al., "Characterising and reducing seizure wear of inconel and incoloy superalloys in a sliding contact," Wear, vol. 271, no. 9-10, s. 1671-1680, 2011.

[127]

P. Tornehed och U. Olofsson, "Lubricant ash particles in diesel engine exhaust. Literature review and modelling study," Proceedings of the Institution of mechanical engineers. Part D, journal of automobile engineering, vol. 225, no. D8, s. 1055-1066, 2011.

[128]

J. Sundh och U. Olofsson, "Relating contact temperature and wear transitions in a wheel-rail contact," Wear, vol. 271, no. 1-2, s. 78-85, 2011.

[129]

L. Skedung et al., "Tactile perception : Finger friction, surface roughness and perceived coarseness," Tribology International, vol. 44, no. 5, s. 505-512, 2011.

[130]

S. Sjöberg, S. Björklund och U. Olofsson, "The influence of manufacturing method on the running-in of gears," Proceedings of the Institution of mechanical engineers. Part J, journal of engineering tribology, vol. 225, no. 10, s. 999-1012, 2011.

[131]

J. Wahlström et al., "A pin-on-disc simulation of airborne wear particles from disc brakes," Wear, vol. 268, no. 5-6, s. 763-769, 2010.

[132]

J. Wahlström et al., "Airborne wear particles from passenger car disc brakes : a comparison of measurements from field tests, a disc brake assembly test stand, and a pin-on-disc machine," Proceedings of the Institution of mechanical engineers. Part J, journal of engineering tribology, vol. 224, no. J2, s. 179-188, 2010.

[133]

L. Skedung et al., "Finger Friction Measurements on Coated and Uncoated Printing Papers," Tribology letters, vol. 37, no. 2, s. 389-399, 2010.

[134]

R. Lewis et al., "Mapping railway wheel material wear mechanisms and transitions," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 224, no. F3, s. 125-137, 2010.

[135]

J. Wahlström, L. Olander och U. Olofsson, "Size, Shape, and Elemental Composition of Airborne Wear Particles from Disc Brake Materials," Tribology letters, vol. 38, no. 1, s. 15-24, 2010.

[136]

P. Tornehed och U. Olofsson, "Towards a Model for Engine Oil Hydrocarbon Particulate Matter : SAE paper number 2010-01-2098," SAE International Journal of Fuels and Lubricants, vol. 3, no. 2, s. 543-558, 2010.

[137]

A. Jansson et al., "Ultrafine Particle Formation from Wear," The International Journal of Ventilation, vol. 9, no. 1, s. 83-88, 2010.

[138]

U. Olofsson, L. Olander och A. Jansson, "A Study of Airborne Wear Particles Generated From a Sliding Contact," Journal of tribology, vol. 131, no. 4, 2009.

[139]

J. Wahlström et al., "A disc brake test stand for measurement of airborne wear particles," Lubrication Science, vol. 21, no. 6, s. 241-252, 2009.

[140]

U. Olofsson, L. Olander och A. Jansson, "Towards a model for the number of airborne particles generated from a sliding contact," Wear, vol. 267, no. 12, s. 2252-2256, 2009.

[141]

J. Sundh, U. Olofsson och L. Olander, "Wear rate testing in relation to airborne particles generated in a wheel-rail contact," Lubrication science, vol. 21, no. 4, s. 135-150, 2009.

[142]

S. Andersson, A. Söderberg och U. Olofsson, "A random wear model for the interaction between a rough and a smooth surface," Wear, vol. 264, no. 9-10, s. 763-769, 2008.

[143]

J. Sundh, U. Olofsson och K. Sundvall, "Seizure and wear rate testing of wheel–rail contacts under lubricated conditions using pin-on-disc methodology," Wear, s. 1425-1430, 2008.

[144]

J. Sundh och U. Olofsson, "Seizure mechanisms of wheel–rail contacts under lubricated conditions using a transient ball-on-disc test method," Tribology International, vol. 41, s. 867-874, 2008.

[145]

E. Bergseth, M. Torbacke och U. Olofsson, "Wear in environmentally adapted lubricants with AW technology," Journal of Synthetic Lubrication, vol. 25, no. 4, s. 137-158, 2008.

[146]

U. Olofsson, "A multi-layer model of low adhesion between railway wheel and rail," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 221, no. 3, s. 385-389, 2007.

[147]

M. B. Marshall et al., "Experimental characterization of wheel-rail contact patch evolution," Journal of tribology, vol. 128, no. 3, s. 493-504, 2006.

[148]

R. Nilsson, F. Svahn och U. Olofsson, "Relating contact conditions to abrasive wear," Wear, vol. 261, no. 1, s. 74-78, 2006.

[149]

R. Nilsson, R. Dwyer-Joyce och U. Olofsson, "The abrasive wear of rolling bearings by lubricant borne particles," Proceedings of the Institution of mechanical engineers. Part J, journal of engineering tribology, vol. 220, no. J5, s. 429-439, 2006.

[150]

R. Nilsson, U. Olofsson och K. Sundvall, "Filtration and coating effects on self-generated particle wear in boundary lubricated roller bearings," Tribology International, vol. 38, no. 2, s. 145-150, 2005.

[151]

U. Sjödin och U. Olofsson, "Experimental study of wear interaction between piston ring and piston groove in a radial piston hydraulic motor," Wear, vol. 257, no. 12, s. 1281-1287, 2004.

[152]

U. Olofsson och K. Sundvall, "Influence of leaf, humidity and applied lubrication on friction in the wheel-rail contact : pin-on-disc experiments," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 218, no. 3, s. 235-242, 2004.

[153]

R. Lewis och U. Olofsson, "Mapping rail wear regimes and transitions," Wear, vol. 257, no. 08-jul, s. 721-729, 2004.

[154]

T. Telliskivi och U. Olofsson, "Wheel-rail wear simulation," Wear, vol. 257, no. 11, s. 1145-1153, 2004.

[155]

U. Sjödin och U. Olofsson, "Initial sliding wear on piston rings in a radial piston hydraulic motor," Wear, vol. 254, no. 11, s. 1208-1215, 2003.

[156]

U. Olofsson och T. Telliskivi, "Wear, plastic deformation and friction of two rail steels-a full-scale test and a laboratory study," Wear, vol. 254, no. 1â2, s. 80-93, 2003.

[157]

U. Olofsson och R. Nilsson, "Surface cracks and wear of rail : a full-scale test on a commuter train track," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 216, no. 4, s. 249-264, 2002.

[158]

T. Telliskivi och U. Olofsson, "Contact mechanics analysis of measured wheel-rail profiles using the finite element method," Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, vol. 215, no. 2, s. 65-72, 2001.

[159]

U. Olofsson, H. Sjostrom och U. Sjodin, "Increased wear resistance of roller bearings using Me-C : H coated rollers," Journal of tribology, vol. 122, no. 4, s. 682-688, 2000.

[160]

U. Olofsson, S. Andersson och S. Björklund, "Simulation of mild wear in boundary lubricated spherical roller thrust bearings," Wear, vol. 241, no. 2, s. 180-185, 2000.

[161]

U. Sellgren och U. Olofsson, "Application of a constitutive model for micro-slip in finite element analysis," Computer Methods in Applied Mechanics and Engineering, vol. 170, no. 1-2, s. 65-77, 1999.

Konferensbidrag

[162]

U. Olofsson et al., "Nanoparticle emissions from the transport sector: health and policy impacts - the nPETS concept," i 2022 Conference Proceedings Transport Research Arena, TRA Lisbon 2022, 2023, s. 248-255.

[163]

T. Larsson et al., "Undiluted Measurement of sub 10 nm Non-Volatile and Volatile Particle Emissions from a DISI Engine Fueled with Gasoline and Ethanol," i Undiluted Measurement of sub 10 nm Non-Volatile and Volatile Particle Emissions from a DISI Engine Fueled with Gasoline and Ethanol, 2021.

[164]

Y. Lyu et al., "A PIN-ON-DISC STUDY ON THE FRICTION, WEAR AND AIRBORNE PARTICLE EMISSION FROM RECYCLED BRAKE PAD MATERIAL," i Eurobrake 2019, 2019.

[165]

M. Tu et al., "A comparison of airborne wear particle emission models based on metro station measurements," i Proceedings of 10th International Scientific Conference BALTTRIB 2019, 2019, s. 150-157.

[166]

U. Olofsson och Y. Lyu, "A pendulum RIG study on airborne transmission and migration of particles from artificial football turf," i Proceedings of 10th International Scientific Conference BALTTRIB 2019, 2019, s. 126-131.

[167]

J. Ma et al., "ECO DESIGN OF BRAKE PADS WITH RECYCLED FRICTION MATERIALS," i Eurobrake 2019, 2019.

[168]

E. Bergseth et al., "A note on the pitting life of IQ steel versus 16MnCr5 steel in a back to back gear test rig," i 18th Nordic Symposium on Tribology (NORDTRIB 2018) in Uppsala on 18 - 21 June 2018, 2018.

[169]

E. Bergseth et al., "EXPERIENCES OF STUDYING GEAR TRIBOLOGY IN A FZG TEST SET-UP," i The 18th Nordic Symposium on Tribology – NORDTRIB 2018 18-21 June 2018, Uppsala University, Uppsala, Sweden, 2018.

[170]

Y. Lyu, E. Bergseth och U. Olofsson, "TRIBOLOGY OF THREE RAILWAY BRAKE BLOCK MATERIALS TESTED AGAINST RAILWAYWHEEL AT LOW TEMPERATURES," i The 18th Nordic Symposium on Tribology – NORDTRIB 201818-21 June 2018, Uppsala University, Uppsala, Sweden, 2018.

[171]

G. Riva et al., "A CFD study of a pin-on-disc tribometer setup focusing on airborne particle sampling efficiency," i ECOTRIB 2017, 2017.

[172]

E. Bergseth et al., "Study of surface roughness and surface orientation on friction in rolling/sliding contacts: barrel-on-disc versus twin-disc," i Sixth World Tribology Congress (WTC 2017), Beijing, China, September 17-22, 2017, 2017.

[173]

Y. Cha et al., "On Particulate Emissions from Individual Trains in Tunnel Environments," i Proceedings of the Third International Conference on Railway Technology: Research, Development and Maintenance, 2016.

[174]

B. White et al., "The Contribution of Iron Oxides to theWet-Rail Phenomenon," i Proceedings of the Third International Conference on Railway Technology : Research, Development and Maintenance, 2016.

[175]

G. Perricone et al., "A Novel Dyno Bench Design Focussing on Measurements in Controlled Air of Particle Emission from Brakes," i Eurobrake 2015, Dredsen, Germany 4-6 May, 2015, s. EB2015-EFP-005.

[176]

M. Alemani et al., "A study on the load level influence on particulate matter emissions from the sliding contact between a low steel friction material and cast iron," i Eurobrake 2015, Dredsen, Germany 4-6 May, 2015, s. EB2015-FMC-004.

[177]

U. Olofsson et al., "Characterisation of wear particles and tracks from disc brake materials: a multianalytical approach," i Eurobrake 2015, 2015.

[178]

Y. Lyu et al., "Development of a noise related track maintenance tool," i 22nd International Congress on Sound and Vibration, ICSV 2015, 2015.

[179]

Y. Zhu et al., "On the iron oxides between railway wheels and rails using laboratory tests," i CM 2015 - 10th International Conference on Contact Mechanics of Wheel / Rail Systems, 2015.

[180]

O. Nosko, M. Alemani och U. Olofsson, "Temperature effect on emission of airborne wear particles from car brakes," i Europe's Braking Conference and Exhibition 2015, 2015.

[181]

G. Perricone, U. Olofsson och J. Wahlström, "A proposed dyno bench test cycle to study particle emissions from disc brakes," i Eurobrake 2014, 2014.

[182]

M. Andersson et al., "A study of the influence of gear surface roughness and immersion depth on gear efficiency and temperature," i Proceedings of the 16th Nordic Symposium on Tribology - NORDTRIB 2014, 2014, s. A 1-A 6.

[183]

M. Andersson et al., "Effect of Assembly Errors in Back-to-Back Gear Efficiency Testing," i International Gear Conference 2014 : 26th–28th August 2014, Lyon, 2014, s. 784-793.

[184]

S. Abbasi et al., "Biological response in lung cells by brake dust from a novel set-up to generate one sourcewear particles," i EAC 2013 European Aerosol Conference, 1 – 6 September 2013; Prague, Czech Republic, 2013.

[185]

S. Abbasi et al., "On-board study of nano- and micrometer-particle characteristics of a running electric train," i EAC 2013 European Aerosol Conference, 1 – 6 September 2013; Prague, Czech Republic, 2013.

[186]

M. Gustafsson et al., "Particles in road and railroad tunnel air : properties, sources and abatement possibilities," i 2013 European Aerosol Conference (EAC 2013); Prague, Czech Republic, 1st-6th September 2013, 2013.

[187]

S. Janhäll et al., "Road tunnels - particle properties, wet and dry conditions," i EAC 2013 European Aerosol Conference, 1 – 6 September 2013; Prague, Czech Republic, 2013.

[188]

S. Abbasi, U. Olofsson och U. Sellgren, "A study of friction modifiers on airborne wear particles from wheel-rail contact," i Nordtrib 2012, 2012.

[189]

Y. Zhu och U. Olofsson, "An adhesion model for wheel-rail contact at the micro level using measured 3d surfaces," i 9th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, CM 2012, 2012, s. 550-562.

[190]

U. Olofsson et al., "An optical sensor for the identification of low adhesion in the wheel rail contact," i 9th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, CM 2012, 2012, s. 318-323.

[191]

S. Abbasi, U. Olofsson och U. Sellgren, "Experiences of measuring airborne wear particles from braking materials and the wheel - Rail contact," i 9th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, CM 2012, 2012, s. 608-609.

[192]

S. Abbasi, U. Olofsson och U. Sellgren, "Experiences of measuring airborne wear particles from braking materials and wheel-rail contact," i 17th Nordic Seminar on Railway Technology., 2012.

[193]

C. Hardwick, R. Lewis och U. Olofsson, "Low adhesion due to oxide formation in the presence of NaCl," i 9th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems, CM 2012, 2012, s. 309-317.

[194]

S. Abbasi, U. Sellgren och U. Olofsson, "Particle emission from rail vehicles : A literature review," i Proceedings of the Institution of Mechanical Engineers, Part F : Journal of Rail and Rapid Transit, 2012.

[195]

S. Abbasi et al., "Temperature and thermo-elastic instability of tread braking friction materials," i CM2012, 2012.

[196]

T. Vernersson et al., "Wear of Railway brake block materials at elevated temperatures : pin-on-disc experiments," i Proceedings of Eurobrake 2012, 2012.

[197]

S. Abbasi, U. Olofsson och U. Sellgren, "Lack of applicable criteria in non-exhaust emission legislation : AWPER index a practical solution," i KTH Transport day. Stockholm, Sweden. 2 februari, 2011, 2011.

[198]

E. R. Kutelia et al., "The tribological efficiency and the mechanism of action of nano-porous composition base brake lining materials," i International Congress on Advances in Applied Physics and Materials Science, 2011, s. 546-554.

[199]

J. Wahlström, A. Söderberg och O. Ulf, "A cellular automaton approach to simulate the contact situation between the pad and disc in disc brakes," i Eurobrake 2010, Lille, France, 24-25 November, 2010.

[200]

S. Abbasi et al., "A field investigation of the size and morphology and chemical composition of airborne particles in rail transport," i NSJ2010, September 14-15, Sweden, 2010.

[201]

S. Abbasi et al., "A field investigation of the size, morphology and chemical composition of airborne particles in rail transport," i Railway and Environment, December 16-17, Netherland, 2010.

[202]

J. Wahlström et al., "A pin-on-disc study of nanoporous composite-based and conventional brake pad materials focussing on airborne wear particles," i 14th Nordic Symposium on Tribology, NordTrib 2010, Storforsen, Sweden, June 8-11, 2010.

[203]

S. Abbasi, U. Olofsson och U. Sellgren, "Airborne wear particles from train traffic," i Danish-Swedish tribology. Copenhagen, Denmark. 17 - 18 November 2010, 2010.

[204]

L. Skedung et al., "Discriminating similar surfaces with friction : Finger friction measurements on coated and uncoated printing papers," i International Conference on Nanotechnology for the Forest Products Industry 2010, 2010, s. 121-144.

[205]

J. Wahlström et al., "A pin-on-disc simulation of airborne wear particles from disc brakes," i Ecotrib 2009, June 7-10, Pisa, Italy., 2009.

[206]

J. Wahlström, A. Söderberg och U. Olofsson, "Simulation of airborne wear particles from disc brakes," i SAE Technical Paper 2009-01-3040, 2009.

[207]

J. Wahlström et al., "A disc brake test stand for measurement of airborne wear particles," i Nordtrib 08. Tammefors Finland. June 11-13 2008, 2008.

[208]

E. Bergseth, M. Torbacke och U. Olofsson, "Wear in environmentally adapted lubricants with AW/EP technology," i Tech. Akad. Esslingen Int. Tribol. Colloq. Proc., 2008.

[209]

U. Renberg, H.-E. Ångström och U. Olofsson, "Instantaneous On-Engine Turbine Efficiency for an SI Engine in the Closed Waste Gate Region for 2 Different Turbochargers," i SAE Technical Papers, 2006.

[210]

F. Wåhlin et al., "Effect of Injection Pressure and Engine Speed on Air/Fuel Mixing and Emissions in a Pre-Mixed Compression Ignited (PCI) Engine using Diesel Fuel," i 2004 Powertrain & Fluid Systems Conference & Exhibition Technical Papers, 2004, s. 2004-01-2989.

[211]

M. B. Marshall et al., "Ultrasonic characterisation of a wheel/rail contact," i Transient Processes in Tribology, 2004, s. 151-158.

Kapitel i böcker

[212]

U. Olofsson, "Adhesion and friction modification," i Wheel-Rail Interface Handbook, Lewis, Roger; Olofsson, Ulf red., : Woodhead Publishing Limited, 2009, s. 510-527.

[213]

R. Lewis och U. Olofsson, "Basic tribology of the wheel-rail contact," i Wheel-Rail Interface Handbook, : Woodhead Publishing Limited, 2009, s. 34-57.

[214]

P. Harper et al., "Evaluation of an ultrasonic method for measurement of oil film thickness in a hydraulic motor piston ring," i Life Cycle Tribology, D. Dowson, M. Priest, G. Dalmaz red., : Elsevier, 2005, s. 305-312.

Icke refereegranskade

Artiklar

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H. L. Karlsson et al., "Towards an understanding of the relative toxicity of nanoparticles from different transport sources," Toxicology Letters, vol. 399, s. S329-S330, 2024.

[216]

J. Kuhn et al., "Toxicity of subway related nanoparticles in human lung cell models," Toxicology Letters, vol. 399, s. S324-S324, 2024.

[217]

M. Introna et al., "Toxicity of real-world subway emissions in an ALI exposure model," Toxicology Letters, vol. 384, s. S177-S178, 2023.

Konferensbidrag

[218]

X. Li, M. Sosa och U. Olofsson, "A pin on disc study of the tribology characteristics of sintered versus standard gear materials," i 16 Nordic Symposium on Tribology, Aarhus, Denmark,10-13 June 2014, 2014.

[219]

U. Olofsson et al., "Airborne Wear Particles from Disc Brakes : A Comparison of Measurements from Cars, Test Stands and Material Tests," i IMECHE Tribology 2008. London UK. July 8-9 2008, 2008.

[220]

J. Sundh et al., "Wear rate testing in relation with airborne particles generated in a wheel-rail contact," i Nordtrib 08. Tammefors, Finland. June 11-13 2008, 2008.

[221]

N. Winkler, H.-E. Ångström och U. Olofsson, "Instantaneous On-Engine Twin-Entry Turbine Efficiency Calculations on a Diesel Engine," i Powertrain & Fluid Systems Conference & Exhibition Technical Papers, 2005.

Kapitel i böcker

[222]

U. Olofsson och R. Lewis, "Tribology of the wheel-rail contact," i Handbook of Railway Vehicle Dynamics, Iwnicki, Simon red., : CRC Press, 2006, s. 121-141.