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Tribology International, ISSN 0301-679X, 03/2016, Volume 95, pp. 13 - 18
The ring compression test was employed to investigate the relationship between Coulomb friction coefficient and Tresca friction factor in a Coulomb–Tresca... 
Ring compression test | Friction law | Metal plastic working | COEFFICIENT | COMPRESSION TEST | HYBRID FRICTION | ENGINEERING, MECHANICAL | EXTRUSION | Analysis | Metal products industry | Mechanical engineering | Coulomb friction | Friction | Ring compression tests | Friction factor | Forming | Mathematical models | Tribology | Drying
Journal Article
Meccanica, ISSN 0025-6455, 9/2017, Volume 52, Issue 11, pp. 2631 - 2640
We consider a dry friction oscillator on a moving belt with both the Coulomb friction and a small nonlinear addition which can model e.g. the Stribeck effect.... 
Perturbation theory | Grazing-sliding bifurcation | 34A36 | Classical Mechanics | Civil Engineering | Stick–slip limit cycle | Dry-friction oscillator | Physics | Stribeck effect | 37G15 | 70F40 | Automotive Engineering | Mechanical Engineering | STABILITY | MODEL | SIMULATION | Stick-slip limit cycle | CHAOS | MECHANICS | MOTION | CONTROLLER | DYNAMICS | SYSTEMS | FAULT | BIFURCATION
Journal Article
EPL, ISSN 0295-5075, 12/2016, Volume 116, Issue 6, pp. 66002 - 66002
In rubber friction studies it is usually assumed that the friction force does not depend on the sliding direction, unless the substrate has anisotropic... 
PHYSICS, MULTIDISCIPLINARY | CONTACT MECHANICS | Friction | Braking | Asymmetry | Anisotropy | Sliding | Tires | Steels | Rubber
Journal Article
Precision Engineering, ISSN 0141-6359, 01/2019, Volume 55, pp. 88 - 94
This paper describes a new approach for parameterizing friction models. Velocity measurements of a spring-mass-damper oscillator with a friction contact are... 
Friction | Energy | Dynamics | Force | Coulomb | INSTRUMENTS & INSTRUMENTATION | ENGINEERING, MULTIDISCIPLINARY | BEHAVIOR | NANOSCIENCE & NANOTECHNOLOGY | MODEL | ENGINEERING, MANUFACTURING | Polytetrafluoroethylene | Numerical analysis | Mechanical engineering | Analysis
Journal Article
International Journal of Machine Tools and Manufacture, ISSN 0890-6955, 2010, Volume 50, Issue 2, pp. 143 - 155
The accurate 3D finite element simulation of the Friction Stir Welding (FSW) process requires a proper knowledge of both material and interface behaviors, but... 
Coulomb's friction | ALE formulation | Friction calibration | Norton's friction | Friction stir welding | Al 6061 | HEAT | MATERIAL FLOW | ALUMINUM-ALLOYS | ENGINEERING, MANUFACTURING | ENGINEERING, MECHANICAL | AL-6061 | Condensed Matter | Materials Science | Physics
Journal Article
Journal of Petroleum Science and Engineering, ISSN 0920-4105, 08/2019, Volume 179, pp. 80 - 91
We design and test an algorithm for estimating the bit angular velocity and side forces on a drill string using only topside measurements fed into an adaptive... 
Coulomb friction | Estimation | PDEs | Drill string torsional dynamics | Algorithms | Sensors | Analysis | Differential equations | Drilling and boring
Journal Article
Materials & Design, ISSN 0264-1275, 10/2016, Volume 108, pp. 400 - 410
Material flow during welding is an important factor that affects the quality of friction stir welding (FSW) joints. In this study, a new welding tool/work... 
Coulomb friction | Computational fluid dynamics | Friction stir welding | Defect prediction | VISUALIZATION | PIN | MATERIALS SCIENCE, MULTIDISCIPLINARY | MODEL | TOOL | Fluid dynamics | Welding | Mechanical engineering | Analysis | Tribology | Computer simulation | Friction | Wormholes | Mathematical models | Materials selection | Defects
Journal Article
Reviews of Modern Physics, ISSN 0034-6861, 10/2007, Volume 79, Issue 4, pp. 1291 - 1329
All material bodies are surrounded by a fluctuating electromagnetic field because of the thermal and quantum fluctuations of the current density inside them.... 
CLOSELY-SPACED BODIES | LUTTINGER-LIQUID BEHAVIOR | RESONANCE FORCE MICROSCOPY | BROWNIAN-MOTION MODEL | PHYSICS, MULTIDISCIPLINARY | 2-DIMENSIONAL ELECTRON-SYSTEMS | COULOMB DRAG | FLUCTUATING ELECTROMAGNETIC-FIELD | RUBBER-FRICTION | SCANNING THERMAL MICROSCOPY | CARBON NANOTUBES | Thermal properties | Polaritons | Research | Electromagnetic fields
Journal Article
Journal of Sound and Vibration, ISSN 0022-460X, 07/2017, Volume 400, pp. 660 - 679
The dynamics of air foil bearings (AFBs) are not yet fully captured by any model. The recent years have, however, seen promising results from nonlinear time... 
Air foil bearing | Transient simulation | Friction | Rigid rotor | Nonlinear analysis | VIBRATION | ENGINEERING, MECHANICAL | ACOUSTICS | MECHANICS | STIFFNESS | DYNAMIC PERFORMANCE | COMPUTATION | COULOMB-FRICTION | Mechanical engineering | Analysis | Differential equations | Models
Journal Article
Journal Article
Tribology International, ISSN 0301-679X, 03/2019, Volume 131, pp. 73 - 82
Designing contacts susceptible to fretting is a challenging task due to uncertainties related to friction. For example, coefficient of friction has shown to... 
Stick-slip | Fretting | Friction | Wear | FATIGUE | BEHAVIOR | NON-COULOMB FRICTION | NUCLEATION | MODEL | DAMAGE | ENGINEERING, MECHANICAL | Slippage | Coefficient of friction | Scars | Coulomb friction
Journal Article
American Journal of Physics, ISSN 0002-9505, 03/2016, Volume 84, Issue 3, pp. 221 - 230
Measurements are presented on the coefficient of rolling friction for steel balls rolling on hard surfaces. Two simple techniques are described, both suitable... 
PHYSICS, MULTIDISCIPLINARY | EDUCATION, SCIENTIFIC DISCIPLINES | Physics projects | Study and teaching | Friction | Coulomb's law | Methods
Journal Article
Nonlinear Dynamics, ISSN 0924-090X, 2/2019, Volume 95, Issue 3, pp. 2307 - 2324
The wheeled three-link snake model is a well-known example of an underactuated robotic system whose motion can be kinematically controlled by periodic changes... 
Under-actuated robots | Engineering | Vibration, Dynamical Systems, Control | Friction | Robotic locomotion | Stick-slip transitions | Classical Mechanics | Hybrid dynamics | Automotive Engineering | Mechanical Engineering | Nonholonomic systems | MECHANICS | MOTION | LOCOMOTION | ENGINEERING, MECHANICAL | Models | Numerical analysis | Mechanical engineering | Snakes | Analysis | Robots
Journal Article
Wear, ISSN 0043-1648, 11/2015, Volume 342-343, pp. 398 - 407
The classical Cattaneo–Mindlin problem for elastic halfplanes is extended for a Griffith condition for inception of slip, and otherwise following the standard... 
Griffith condition for friction | Friction | Cattaneo–Mindlin problem | Static and kinetic friction | Cattaneo-Mindlin problem | CONTACT | ENERGY | SLIP | MATERIALS SCIENCE, MULTIDISCIPLINARY | STICK | ONSET | ENGINEERING, MECHANICAL | SURFACES | Stress concentration | Equivalence | Slip | Sliding | Punches | Standards | Contact
Journal Article