the acquisit evalu acoust emiss tribolog have proven meaning tool condit monitor offer possibl deepen understand tribolog process the author use technolog aim expand exist test methodolog toward increas visual capabl tribolog process investig correl between tribolog process acoust emiss ringondisc closetocompon journal bear test set the result studi includ descript friction well wear process prove usabl sever evalu paramet wherebi close correl between tribolog process can shown consequ possibl expand visual evalu capabl test set offer addit insight make use

Philipp Bergmann

Florian Grün

Florian Summer

István Gódor

Gabriel Stadler

Expansion of the Metrological Visualization Capability by the Implementation of Acoustic Emission Analysis

this paper concern dynam character rubber oring use introduc damp high speed gas bear system oshape rubber ring compos high temperatur rubber compound character term stiff damp coeffici frequenc rang 100800 simpl formula frequenc independ coeffici were identifi express viscoelast properti oring the formula propos approxim stiff damp coeffici oring general size

Farid Al-Bender

Federico Colombo

Dominiek Reynaerts

Rodrigo Villavicencio

Tobias Waumans

Dynamic Characterization of Rubber O-Rings: Squeeze and Size Effects

the concept twodisc model test has proven deliv valuabl inform applic new technolog surfac structur coat altern fluid advanc materi actual machin element articl advanc twodisc machin sophist control technolog dri lubric setup present all involv compon control via power plc unit lead possibl realis extrem accur srrs down highspe data acquisit allow local insight tribolog phenomena provid 72 data point along one shaft rotat iii sever lubric scenario fluid mix starv lubric well dri contact can consid rawdata all sensor includ normal forc friction forc vibrat speed stiff wear infrar temperatur contact potenti motor speed present some exampl result dri polymersteel tribosystem lubric experi shown elucid capabl novel test rig

Jakob Moder

Michael Stoschka

A Novel Two-Disc Machine for High Precision Friction Assessment

the physicochem tribolog studi miner synthet commerci engin oil have been carri out investig perform variabl propos general relationship among differ physicochem perform paramet physicochem paramet have been determin use standard test procedur propos astm indian standard bis the rheolog paramet lubric have been investig identifi flow behavior the tribolog perform term antifrict antiwear properti has been studi use fourbal tribotest correl regress analysi has been perform ascertain relationship among physicochem tribolog paramet caus perform variabl highlight empir relat calcul coeffici friction function physicochem properti has been establish use regress analysi the develop relat has fair degre reliabl percentag deviat less than 20

Prashant Thapliyal

G. D. Thakre

Correlation Study of Physicochemical, Rheological, and Tribological Parameters of Engine Oils

polyamid pa66 often use tribolog pair abras preval applic hing slider pa66 frequent process inject mould extrus process known process influenc polym mechan behaviour influenc polym wear respons has been studi henc present research attempt studi influenc differ manufactur process tribolog behaviour pa66 wear test were perform pin abrad tester din 50322 abrasion resist both extrud inject mould pa66 were test differ load 20 35 singlepass nonoverlap mode multipass test overlap mode were use understand influenc clog wear debri evidenc increas load specif wear rate decreas moreov fine abras tend reduc wear rate multipass test transfer layer clog counterfac act protect agent lower wear rate poor mechan strength inject mould polym appar compens microstructur respons have similar wear behaviour between extrud inject mould 66 henc proper balanc between microstructur mechan characterist absolut must 66 better wear perform

J. Sukumaran

R. Keresztes

G. Kalácska

H. Almaliki

P. D. Neis

P. De Baets

Extruded and Injection Moulded Virgin PA 6/6 as Abrasion Resistant Material

import paramet reduct fuel consumpt heavyduti diesel engin power cylind unit pcu pcu singl largest contributor engin friction loss much attent from both academia industri has been paid reduc friction loss pcu boundari mix lubric regim howev previous studi have shown larg portion friction loss pcu occur hydrodynam lubric regim novel textur design larg type surfac featur experiment analyz use tribomet setup the experiment result show signific reduct friction loss textur surfac addition textur surfac did exhibit wear contrari shown textur surfac exhibit smaller amount abras scratch plateaus compar refer plateau hone surfac due entrap wear particl within textur the decreas hydrodynam friction textur surfac relat relat increas oil film thick within textur tentat exampl given which describ method decreas hydrodynam friction loss fullscal applic

Staffan Johansson

Per H. Nilsson

Robert Ohlsson

Bengt-Göran Rosén

A Novel Approach to Reduction of Frictional Losses in a Heavy-Duty Diesel Engine by Reducing the Hydrodynamic Frictional Losses

the present studi analyz effect pressur dam depth relief track depth perform threelob pressur dam bear differ valu dam depth relief track depth taken nondimension form order analyz effect result plot differ paramet against eccentr ratio shown effect pressur dam depth relief track depth has great signific stabil other perform paramet studi stabil perform characterist undertaken simultan

Ashutosh Kumar

S. K. Kakoty

Effect of Dam Depth and Relief Track Depth on Steady-State and Dynamic Performance Parameters of 3-Lobe Pressure Dam Bearing

About this journal

Advances in Tribology publishes papers on the science of friction, wear, and lubrication. Topics covered include investigations into contact mechanics, wear and damage processes, surface and coating engineering, and lubrication technology.

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Advances in Tribology