TU Berlin

Department of System Dynamics and Friction PhysicsLi Qiang

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Dr.-Ing. Qiang Li

Lupe

Technische Universität Berlin
Institut für Mechanik
FG Systemdynamik und Reibungsphysik
Sekr. C8-4, Raum M 250
Straße des 17. Juni 135
10623 Berlin

Tel.: +49 (030) 314-21495
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Person
1985
Born in P.R. China
since 2010
Scientific staff at FG Systemdynamik und Reibungsphysik of TU Berlin
2014
Promotion with topic "Simulation of Friction and Wear using the Method of Dimentionality Reduction" at the TU Berlin
Teaching
Project "Simulation of tribological contacts"

Mechanics I: Statics and strength of materials
Mechanics II: Kinetics and Dynamics
Energy methods in mechanics
Publikationen
Jahr
Titel
Ort

Publications

  •  Adhesion

Li Q, Popov VL, Adhesive contact of rough brushes, Beilstein Journal of Nanotechnology, 2018, 9: 2405–2412. https://www.beilstein-journals.org/bjnano/articles/9/225

Li Q, Popov VL, Adhesive force of flat indenters with brush-structure, Facta Universitatis, Series: Mechanical Engineering, 2018, 16(1): 1-8. https://doi.org/10.22190/FUME171220005L 

Li Q, Argatov II, Popov VL, Onset of detachment in adhesive contact of an elastic half-space and flat-ended punches with non-circular shape: analytic estimates and comparison with numeric analysis, Journal of Physics D: Applied Physics, 2018, 51(14):145601. http://iopscience.iop.org/article/10.1088/1361-6463/aab28b/meta

Popov VL, Pohrt R, Li Q, Strength of adhesive contacts: Influence of contact geometry and material gradients, Friction, 2017, 5(3): 308-325. https://doi.org/10.1007/s40544-017-0177-3

Li Q, Popov VL, On the possibility of frictional damping with reduced wear: A note on the applicability of Archard's law of adhesive wear under conditions of fretting, Physical Mesomechanics, 2017, 20(5):91-95. doi.org/10.1134/S1029959918010137

Argatov II, Li Q, Pohrt R, Popov VL, 2016, Johnson–Kendall–Roberts adhesive contact for a toroidal indenter, Proceedings of the Royal Society of London A: Mathematical, Physical and Engineering Sciences, 472(2191). https://doi.org/10.1098/rspa.2016.0218

  • Wear

Li Q, Voll L, Starcevic J, Popov VL, Heterogeneity of material structure determines the stationary surface topography and friction, Sci R, 2018, 8, 14168. https://doi.org/10.1038/s41598-018-32545-5

Li Q, Forsbach F, Schuster M, Pielsticker D, Popov VL, Wear Analysis of a Heterogeneous Annular Cylinder, Lubricants, 2018, 6(1): 28. doi.org/10.3390/lubricants6010028

Li Q, Limiting profile of axisymmetric indenter due to the initially displaced dual-motion fretting wear, FU Mech Eng, 2016, 14(1): 55-61.

Li Q, Filipopov AE, Dimaki AV, Chai YS, Popov VL, Simplified simulation of fretting wear using the method of dimensionality reduction. 2014. Phys Mesomech, 17(3): 236-241

  • Contact Mechanics

Li Q, Popov VL, Normal line contact of finite-length cylinders, FU Mech Eng, 2017, 15(1): 63-71. https://doi.org/10.22190/FUME170222003L

Li Q, On the tensor of tangential stiffness in contact problems, Phys Mesomech, 2017, 20(5): 51-56. https://doi.org/10.1134/S1029959918010071 

Li Q, Popov, VL. Indentation of flat-ended and tapered indenters with polygonal geometries, FU Mech Eng, 2016, 14(3):241-249

Willert E, Li Q, Popov VL. The JKR-adhesive normal contact problem of axisymmetric rigid punches with a flat annular shape or concave profiles, FU Mech Eng, 2016: 14 (3), 281-292.

Zhang J, Butz A, Li Q. Simulation of frictional energy dissipation in a fiber contact subjected to normal and tangential oscillation. Phys Mesomech. 2015; 18(4), 52-56.

  •  Elastomer contact

Popov VL, Voll L, Kusche S, Li Q, Rozhkova SV, Generalized master curve procedure for elastomer friction taking into account dependencies on velocity, temperature and normal force, Tribol Int, 2018, 20:376-380.

Li Q, Dimaki AV, Popov M., Psakhie SG, Popov VL. Kinetics of the coefficient of friction of elastomers. Sci R. 2014; 4, 5795

Popov VL, Voll L, Li Q, Chai YS, Popov M. Generalized Law of Friction between elastomers and differently shaped rough bodies. Sci R, 2014, 3, 3750

Li Q, Popov M, Dimaki A, Filipopov AE, Kürschner S, Popov VL. Friction between a viscoelastic body and a rigid surface with random self-affine roughness. Phys Rev Lett, 2013, 111(3):034301.

Li Q, Popov M, Dimaki A, et al. Li et al. Reply. Phys Rev Lett, 2013, 111(18): 189402

  •  Infleuence of oscillations on friction

Zughaibi JM, Schulze FH, Li Q. Critical velocity of controllability of sliding friction by normal oscillations for an arbitrary linear rheology, Phys Mesomech, 2018, 21(4): 371-378. https://doi.org/10.1134/S1029959918040112

Popov M, Li Q. Multi-mode active control of friction, dynamic ratchets and actuators, Phys Mesomech, 2017, 20(5): 26-32. https://doi.org/10.1134/S1029959918010046

Milahin N, Li Q, Starcevic J. Influence of the normal force on sliding friction under ultrasonic oscillations. FU Mech Eng. 2015, 13(11): 27-32.

Milahin N, Li Q. Friction and wear of s spherical indenter under influence of out-of-plane ultrasonic oscillations. Phys Mesomech. 2015, 18(4): 38-41.

Popov M, Li Q, Popov N. Damping in viscoelastic contacts under combined normal and tangential oscillation . AIP Conference Proceedings, 1683, 020187 (2015). dx.doi.org/10.1063/1.4932877

  • Numerical Methods in Contact Mechanics

Li Q, Popov VL. Boundary element method for normal non-adhesive and adhesive contacts of power-law graded elastic materials, Comput Mech, 2018, 16(3):319-329. doi.org/10.1007/s00466-017-1461-9

Pohrt R, Li Q. Complete Boundary Element Formulation for Normal and Tangential Contact Problems. Phy Mesomech 17, 334–340 (2014).

Siehe auch mein Profil bei Google Scholar

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