Surface texturing by pulsed Nd: YAG laser

LM Vilhena, M Sedlaček, B Podgornik, J Vižintin… - Tribology …, 2009 - Elsevier
Introducing specific textures on a tribological surface can contribute to friction reduction in
sliding contacts. In the present paper, a pulsed Nd: YAG laser emitting at 1064nm, was used …

Micro-dimpled surface by ultrasonic nanocrystal surface modification and its tribological effects

A Amanov, IS Cho, YS Pyoun, CS Lee, IG Park - Wear, 2012 - Elsevier
It is well known that dimpled surface can improve tribological characteristics. The
fundamental aim of the present research is to demonstrate the process of making micro …

Microlubrication effect by laser-textured steel surfaces

P Andersson, J Koskinen, S Varjus, Y Gerbig, H Haefke… - Wear, 2007 - Elsevier
The beneficial effect on lubrication achieved through microtexturing of sliding surfaces by
laser ablation and polishing was investigated. The investigation was based on two …

Femtosecond laser processing system with process parameters, controls and feedback

L Shah, JM Bovatsek, AY Arai, T Yamamoto… - US Patent …, 2009 - Google Patents
A femtosecond laser based laser processing system having a femtosecond laser, frequency
conversion optics, beam manipulation optics, target motion control, processing cham ber …

Increasing nanohardness and reducing friction of nitride steel by laser surface texturing

E Gualtieri, A Borghi, L Calabri, N Pugno, S Valeri - Tribology International, 2009 - Elsevier
Laser surface texturing is often employed to improve tribological performances of mating
surfaces. The principal aim of the present work is to study local modifications induced by …

Theoretical and experimental analysis of a laser textured thrust bearing

VG Marian, D Gabriel, G Knoll, S Filippone - Tribology letters, 2011 - Springer
In this article, a laser partially textured thrust bearing is theoretically and experimentally
analyzed. An adiabatic model is developed in order to theoretically investigate the …

Theoretical and experimental analysis of a partially textured thrust bearing with square dimples

VG Marian, M Kilian, W Scholz - Proceedings of the …, 2007 - journals.sagepub.com
Surface texturing has proved to be very efficient in full and mixed lubrication, reducing the
friction coefficient and the wear rate of mating surfaces. By partially texturing the inlet zone of …

Tribological behavior of laser-textured NiCrBSi coatings

AH Garrido, R González, M Cadenas, AH Battez - Wear, 2011 - Elsevier
This work presents and discusses the tribological behavior of NiCrBSi coatings obtained by
diode-laser cladding and with good high-temperature antiwear behavior, textured by aNd …

Efficiency of the laser texturing on the adhesion of the coated twist drills

D Neves, AE Diniz, MSF de Lima - Journal of Materials Processing …, 2006 - Elsevier
The coating adhesion is an important property of cutting tools. High speed steel twist drills
coated with TiN have proved that cutting speeds can be 2.5–4 times higher and feed velocity …

Influence on friction behavior of micro-texturing under lubricated non-conformal contact

DZ Segu, SS Kim - Meccanica, 2014 - Springer
Laser surface texturing (LST) is a well-known surface engineering process used to create
arranged dimples on surface using a material ablation process. In this process, a well …