TRIBOFILM

作品数：24被引量：71H指数：6
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相关期刊：《Science China(Technological Sciences)》《Biosurface and Biotribology》《China Petroleum Processing & Petrochemical Technology》《Friction》更多>>
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The effect of ethanol fuel dilution on oil performance and MoDTC tribofilms formation and composition
《Friction》2024年第9期2108-2125,共18页Juan RUIZ-ACERO Felipe KESSLER Henara COSTA Tiago COUSSEAU 
funded by Fundação de AmparoàPesquisa do Estado de São Paulo(FAPESP)through the R&D ConsortiumTribological challenges in flex-fuel engines,ref.2009/54891-8,and Centro Nacional de Pesquisa em Energia e Materiais(CNPEM-LNLS-National Synchrotron Light Laboratory,grant number 20170101);the partial financial support from the Conselho Nacional de Desenvolvimento Cientifico e Tecnologico(CNPq)grant number 305374/2021-4;the partial financial support from Fundação de AmparoàPesquisa do Estado do Rio Grande do Sul(FAPERGS),Process number:172551-000901-0;the National Research Institute on Green Tribology for the Energy Transition(CT-Trib)with financial support by CNPq/Brazil via the grant number 406654/2022-0.
Ethanol has emerged as a promising alternative to fossil fuels,but its use can lead to significant dilution in lubricants,particularly during cold start or heavy traffic.This dilution can affect the performance of add...
关键词：molybdenum dithiocarbamate(MoDTC) ethanol TRIBOFILM friction modifier additive LUBRICANT 
Effect of temperature on tribofilm growth and the lubrication of the piston ring-cylinder liner system in two-stroke marine engines被引量：1
《Friction》2024年第8期1858-1881,共24页Xiuyi LYU Jiang HU Yunchuan WANG Jinlu SHENG Xuan MA Tongyang LI Chang GE Xiqun LU 
supported by the Shandong Provincial Natural Science Foundation(No.ZR2022QE183).
This study is an optimized extension based on the authors’previous research on the tribo-chemical reaction under constant temperature field of two-stroke internal combustion engines(ICEs).It establishes a coupled ana...
关键词：TRIBOFILM piston ring-cylinder liner(PRCL)system temperature comprehensive roughness two-stroke internal combustion engines(ICEs) 
Scuffing failure analysis based on a multiphysics coupling model and experimental verification
《Friction》2024年第6期1214-1234,共21页Bugao LYU Xianghui MENG Jiabao YIN Yi CUI Chengen WANG 
the National Natural Science Foundation of China(52130502,52171315);the National Key R&D Program of China(2022YFB4201102).
General reductions in lubricant viscosities and increasing loads in machine components highlight the role of tribofilms in providing surface protection against scuffing.However,the relationship between the scuffing pr...
关键词：scuffing failure TRIBOFILM boundary lubrication multiphysics coupling effects 
Mechanisms behind the environmental sensitivity of carbon fiber reinforced polytetrafluoroethylene(PTFE)
《Friction》2024年第5期997-1015,共19页Pontus JOHANSSON P.MARKLUND M.BJORLING Y.SHI 
Carbon fiber reinforced polytetrafluoroethylene (CF/PTFE) composites are known for their exceptional tribological performance when sliding against steel or cast iron in inert gas environments. Compared to experiments ...
关键词：polymer composite TRIBOFILM TRIBOCHEMISTRY ATMOSPHERE 
Molecular dynamics simulation of the Stribeck curve: Boundary lubrication, mixed lubrication, and hydrodynamic lubrication on the atomistic level被引量：1
《Friction》2023年第12期2342-2366,共25页Simon STEPHAN Sebastian SCHMITT Hans HASSE Herbert M.URBASSEK 
Lubricated contact processes are studied using classical molecular dynamics simulations for determining the entire range of the Stribeck curve.Therefore,the lateral movement of two solid bodies at different gap height...
关键词：boundary lubrication mixed lubrication hydrodynamic lubrication molecular dynamics simulation TRIBOFILM 
Lubricatio mechanism of a strong tribofilm by imidazolium ionic liquid
《Friction》2023年第3期425-440,共16页Wei SONG Jie ZHANG Sophie CAMPEN Jincan YAN Hongbing JI Janet S.S.WONG 
Wei SONG is supported by China Scholarship Council.
Friction modifiers(FMs)are surface-active additives added to base fluids to reduce friction between rubbing surfaces.Their effectiveness depends on their interactions with rubbing surfaces and may be mitigated by the ...
关键词：ionic liquid(IL) polyethylene-glycol(PEG) friction modifiers(FMs) TRIBOFILM 
Synthesis of N-doped carbon quantumn dots as lubricant additive to enhance the tribological behavioor f MoS_(2)nanofluid被引量：8
《Friction》2023年第3期441-459,共19页Jiaqi HE Jianlin SUN Junho CHOI Chenglong WANG Daoxin SU 
This work was supported by the National Natural Science Foundation of China(No.51874036);Beijing Municipal Natural Science Foundation(No.2182041).
In this study,a novel lubricant additive nitrogen-doped carbon quantum dot(N-CQD)nanoparticle was prepared by the solvothermal method.The synthesized spherical N-CQD nanoparticles in the diameter of about 10 nm had a ...
关键词：carbon-based quantum dots(CQDs) LUBRICANT NANOFLUID molecular dynamics(MD) TRIBOFILM 
Study on the mechanism of rapid formation ofu ultra-thick tribofilm by CeO_(2)nano additive and ZDDP被引量：7
《Friction》2023年第1期48-63,共16页Xue LEI Yujuan ZHANG Shengmao ZHANG Guangbin YANG Chunli ZHANG Pingyu ZHANG 
We acknowledge the financial support provided by the National Natural Science Foundation of China(Nos.51875172 and 51775168);Scientific and Technological Innovation Team of Henan Province Universities(No.19IRTSTHN024);Zhongyuan Science and Technology Innovation Leadership Program(No.214200510024).
CeO_(2)nanoparticles are potential anti-wear additives because of their outstanding anti-wear and load-bearing capacity.However,the shear-sintering tribo-film formation mechanism of oxide nanoparticles limits the trib...
关键词：CeO_(2)nanoadditives adsorption nanocomposite ultra-thick tribofilm zinc dioctyl dithiophosphate(7DDP) 
Ionic liquids as boundary additives in water-based and PAO lubricants被引量：2
《Friction》2022年第9期1405-1423,共19页Wahyu WIJANARKO Hamid KHANMOHAMMADI Nuria ESPALLARGAS 
The authors would like to acknowledge the financial support from Indonesia Endowment Fund for Education(LPDP),M-ERA;NET GreenCOAT project with Project Number 4153,and the Norwegian Microand Nano-fabrication facility,NorFab,for providing the characterization facilities.
Ionic liquids have been widely discussed as potential lubricants,however,their properties make them also very good potential candidates as lubricant additives(e.g.,friction modifiers and anti-wear).In this work,the tr...
关键词：water lubricant polyalphaolefin(PAO) ionic liquids TRIBOCHEMISTRY TRIBOCORROSION TRIBOFILM 
Differences in nano-topography and tribochemistry of ZDDP tribofilms from variations in contact configuration with steel and DLC surfaces被引量：3
《Friction》2022年第2期296-315,共20页Lucija COGA Somayeh AKBARI Janez KOVA Mitjan KALIN 
The authors acknowledge the financial support from the Slovenian Research Agency ARRS(research core funding No.P2-0231 Tribology and research project No.J2-7115 Nanoscale engineering of the contact interfaces for green lubrication technology).The authors also acknowledge F.Meunier from Oerlikon Balzers for providing the DLC coatings used in this work.
In this work,we evaluated the effect of the counter-body material(the same or dissimilar)and contact configuration(moving or stationary body),at similar contact tribological conditions,on the tribochemical and nanotop...
关键词：dithiophosphate(ZDDP) diamond-like carbon(DLC) STEEL TRIBOFILM tribochemistry nano-friction thickness topography 
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