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International Journal for Numerical Methods in Engineering, ISSN 0029-5981, 04/2018, Volume 114, Issue 3, pp. 255 - 291
Journal Article
Optics and Laser Technology, ISSN 0030-3992, 02/2018, Volume 99, pp. 333 - 341
•Nonuniform wear made surface had different wear resistances in different regions.•Improvement level of wear resistance increased with the hard layer... 
Nonuniform wear rail surface | Biomimetic laser treatment | Lubrication sliding wear | NONSMOOTH SURFACE | PHYSICS, APPLIED | RESIDUAL-STRESSES | LASER | H13 DIE STEEL | RESISTANCE | OPTICS | THERMAL FATIGUE BEHAVIOR | GRAY CAST-IRON | Biomimetics | Remanufacturing | Hardness | Lasers in medicine
Journal Article
International Journal of Fatigue, ISSN 0142-1123, 09/2015, Volume 78, pp. 61 - 71
Journal Article
International Journal of Advanced Manufacturing Technology, ISSN 0268-3768, 06/2019, Volume 102, Issue 9-12, pp. 3315 - 3324
The selective laser melting (SLM) of aluminium alloys is of interest to researchers because of these alloys' potential applications in the aerospace and... 
Laser surface remelting | Heat treatment | Aluminium alloys | Selective laser melting | Microstructure | NONSMOOTH SURFACE | AL-AL2O3 NANOCOMPOSITES | BEHAVIOR | FATIGUE | POWDER BED FUSION | MECHANICAL-PROPERTIES | STEEL | ENGINEERING, MANUFACTURING | AUTOMATION & CONTROL SYSTEMS | WEAR-RESISTANCE | Mechanical properties | Hardness | Aluminum alloys
Journal Article
Vacuum, ISSN 0042-207X, 03/2014, Volume 101, pp. 177 - 183
In this study, gray cast iron (GCI) and nodular cast iron (NCI) were surface melted by plasma beam to remove the negative effect of the near-surface graphite... 
Surface melting | Cast irons | Plasma beam | Surface roughness | Depth of molten surface | NONSMOOTH SURFACE | PHYSICS, APPLIED | LASER | MATERIALS SCIENCE, MULTIDISCIPLINARY | GRAPHITE | CORROSION | THERMAL-CONDUCTIVITY | ARC | METALLURGY | POWDER | MICROSTRUCTURE | WEAR-RESISTANCE | Scanning electron microscopy | Cracks | Beams (radiation) | Cast iron | Graphite | Microhardness | Cementite
Journal Article
Applied Surface Science, ISSN 0169-4332, 07/2013, Volume 276, pp. 62 - 67
•A laser technique is employed to acquire strengthening effects on thermal fatigue resistance of H21 steel.•This technique induced a predominantly martensitic... 
SEM | Steel | Microstructure | Microhardness | Laser | OXIDATION | NONSMOOTH SURFACE | PHYSICS, CONDENSED MATTER | MEDIUM-CARBON STEEL | PHYSICS, APPLIED | TOOL STEELS | CHEMISTRY, PHYSICAL | PARAMETERS | DIE STEEL | 3CR2W8V STEEL | GLASS PULSED-LASER | MORPHOLOGY | MATERIALS SCIENCE, COATINGS & FILMS | WEAR-RESISTANCE | Mechanical properties | Fatigue | Hardness | Fatigue testing machines | Materials
Journal Article
Optics and Lasers in Engineering, ISSN 0143-8166, 03/2014, Volume 54, pp. 55 - 61
Journal Article
Control Engineering Practice, ISSN 0967-0661, 09/2014, Volume 30, pp. 12 - 26
Fuel injection rate shaping is a strategy to improve fuel efficiency and reduce harmful emissions in diesel engines. Due to their fast response, piezoelectric... 
Dynamic surface control | Rate shaping | Nonsmooth system | Piezoelectric | Hysteresis | Fuel injector | DESIGN | SYSTEMS | AUTOMATION & CONTROL SYSTEMS | ENGINEERING, ELECTRICAL & ELECTRONIC | Flow rate | Tracking | Dynamics | Control surfaces | Piezoelectricity | Strategy | Mathematical models | Fuel injection
Journal Article
Communications in Partial Differential Equations, ISSN 0360-5302, 11/2010, Volume 35, Issue 12, pp. 2195 - 2252
Strichartz-type estimates for one-dimensional surface water-waves under surface tension are studied, based on the formulation of the problem as a nonlinear... 
Water waves | Primary 76B15 | Strichartz estimates | Secondary 35B65, 35S30 | Nonlinear dispersive elements | MATHEMATICS | 2ND-ORDER HYPERBOLIC OPERATORS | MATHEMATICS, APPLIED | SOBOLEV SPACES | MOTION | INEQUALITIES | NONSMOOTH COEFFICIENTS | WELL-POSEDNESS | LIMIT | Partial differential equations | Surface water
Journal Article
Optics and Laser Technology, ISSN 0030-3992, 03/2015, Volume 66, pp. 166 - 174
To improve the fatigue wear resistance of gray cast iron (GCI), GCI samples were modified by a laser to imitate the unique structure of some soil animals... 
Fatigue wear resistance | Rolling contact fatigue | Finite element analysis | ROLLING-CONTACT FATIGUE | PHYSICS, APPLIED | FRACTURE-TOUGHNESS | STEEL | LASER | BEHAVIOR | RESISTANCE | OPTICS | BIOMIMETIC NONSMOOTH SURFACE | Cast-iron | Finite element method | Fatigue wear | Phases | Bionics | Lasers | Gray iron | Wear resistance | Strain
Journal Article
APPLIED SCIENCES-BASEL, ISSN 2076-3417, 12/2019, Volume 9, Issue 23, p. 5070
Aiming at aerodynamic drag reduction for transportation systems, a new active surface is proposed that combines a bionic nonsmooth surface with a jet.... 
PHYSICS, APPLIED | ENGINEERING, MULTIDISCIPLINARY | turbulent drag reduction | RIBLETS | boundary layer | STABILITY | MATERIALS SCIENCE, MULTIDISCIPLINARY | jet | nonsmooth surface | CHEMISTRY, MULTIDISCIPLINARY | FLOW
Journal Article
Optics and Laser Technology, ISSN 0030-3992, 11/2018, Volume 107, pp. 380 - 388
•Samples were covered with different orientated bionic laser stripes.•Worn topographies of different orientated laser stripes were explained.•The effect of... 
Abrasion | Biomimetic | Orientation | Laser | THERMAL FATIGUE | NONSMOOTH SURFACE | PHYSICS, APPLIED | STEEL | BEHAVIOR | CAST-IRON | OPTICS | WEAR-RESISTANCE | Biomimetics
Journal Article
SIAM Journal on Applied Dynamical Systems, ISSN 1536-0040, 2014, Volume 13, Issue 1, pp. 181 - 193
In the study of discrete time piecewise smooth dynamical systems the deterministic border collision normal form describes the bifurcations as a fixed point... 
Border collision | Attractors | Stochastic dynamics | Switched system | Nonsmooth bifurcation | MATHEMATICS, APPLIED | border collision | BIFURCATIONS | SYSTEMS | switched system | attractors | nonsmooth bifurcation | PHYSICS, MATHEMATICAL | stochastic dynamics
Journal Article
Advances in Mechanical Engineering, ISSN 1687-8132, 3/2018, Volume 10, Issue 3, p. 168781401876770
The seal is a critical component of a cone bit, whose performance can be reduced because of its large contact area. To reduce stress within the seal, a bionic... 
Bionic nonsmooth surface seal | finite element analysis | structural design | THERMODYNAMICS | FAILURE ANALYSIS | ENGINEERING, MECHANICAL | Bionics | Authorship | Sealing | Critical components | Strain | Finite element method | Design | Ratios | Contact pressure | Contact stresses | Finite element analysis | Rubber | Failure
Journal Article
Applied Surface Science, ISSN 0169-4332, 2007, Volume 253, Issue 24, pp. 9513 - 9520
Stimulated by the cuticles of soil animals, an attempt to improve the wear resistance of compact graphite cast iron (CGI) with biomimetic units on the surface... 
Biomimetic | Microstructure | Wear behavior | Cast iron | Laser | NONSMOOTH SURFACE | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | microstructure | laser | cast iron | wear behavior | biomimetic | CHEMISTRY, PHYSICAL | CARBON STEEL | THERMAL FATIGUE BEHAVIOR | MATERIALS SCIENCE, COATINGS & FILMS | Iron | Cast-iron | Hardness | Animal behavior
Journal Article
International Mathematics Research Notices, ISSN 1073-7928, 2015, Volume 2015, Issue 24, pp. 13437 - 13492
We prove Strichartz inequalities for the wave and Schrodinger equations on noncompact surfaces with ends of finite area, that is, with ends isometric to... 
MATHEMATICS | 2ND-ORDER HYPERBOLIC OPERATORS | COUNTEREXAMPLES | NONSMOOTH COEFFICIENTS | WAVE-EQUATION | MANIFOLDS | NONLINEAR SCHRODINGER-EQUATION | DOMAINS | Analysis of PDEs | Mathematics
Journal Article