1. State of the art of friction modelling at interfaces subjected to elastohydrodynamic lubrication (EHL)

   • Zhuming Bi
   • Donald W. Mueller
   • Chris W. J. Zhang

   Review Article Open access 18 November 2020 Pages: 207 - 227

2. An investigation on the tribological behaviors of steel/copper and steel/steel friction pairs via lubrication with a graphene additive

   • Junyuan Mao
   • Guangyan Chen
   • Jianbin Luo

   Research Article Open access 18 January 2020 Pages: 228 - 238

3. Preparation, characterization, and tribological properties of silica-nanoparticle-reinforced B-N-co-doped reduced graphene oxide as a multifunctional additive for enhanced lubrication

   • Sang Xiong
   • Baosen Zhang
   • Zhen Zhang

   Research Article Open access 25 April 2020 Pages: 239 - 249

4. Experimental investigation and prediction of tribological behavior of unidirectional short castor oil fiber reinforced epoxy composites

   • Rajesh Egala
   • G. V. Jagadeesh
   • Srinivasu Gangi Setti

   Research Article Open access 15 July 2020 Pages: 250 - 272

5. Utilization of TiO₂/gC₃N₄ nanoadditive to boost oxidative properties of vegetable oil for tribological application

   • Nisha Ranjan
   • Rashmi C. Shende
   • Sundara Ramaprabhu

   Research Article Open access 18 July 2020 Pages: 273 - 287

6. Investigation on the wear of spur gears generated by modified cutter

   • Fangyan Zheng
   • Jun Zhang
   • Rulong Tan

   Research Article Open access 18 July 2020 Pages: 288 - 300

7. Tribological properties of polyimide composites reinforced with fibers rubbing against Al₂O₃

   • Huimin Qi
   • Ga Zhang
   • Chao Hu

   Research Article Open access 09 May 2020 Pages: 301 - 314

8. Microstructures and high-temperature self-lubricating wear-resistance mechanisms of graphene-modified WC-12Co coatings

   • Haoliang Tian
   • Changliang Wang
   • Zhihui Tang

   Research Article Open access 11 May 2020 Pages: 315 - 331

9. Tribological properties of novel palygorskite nanoplatelets used as oil-based lubricant additives

   • Kunpeng Wang
   • Huaichao Wu
   • Limei Zhao

   Research Article Open access 12 May 2020 Pages: 332 - 343

10. Physicochemical and tribological properties of gemini-type halogen-free dicationic ionic liquids

    • Qiangliang Yu
    • Chaoyang Zhang
    • Weimin Liu

    Research Article Open access 15 July 2020 Pages: 344 - 355

11. Protective effects of two food hydrocolloids on dental erosion: Nanomechanical properties and microtribological behavior study

    • Heng Xiao
    • Liang Zheng
    • Zhongrong Zhou

    Research Article Open access 24 July 2020 Pages: 356 - 366

12. Determination of coefficients of friction for laminated veneer lumber on steel under high pressure loads

    • Michael Dorn
    • Karolína Habrová
    • Erik Serrano

    Research Article Open access 16 November 2020 Pages: 367 - 379

13. Influence of structural factors on the tribological performance of organic friction modifiers

    • Febin Cyriac
    • Xin Yi Tee
    • Pui Shan Chow

    Research Article Open access 03 September 2020 Pages: 380 - 400

14. Influence of oxidation of automatic transmission fluids (ATFs) and sliding distance on friction coefficients of a wet clutch in the running-in stage

    • Leonardo Israel Farfan-Cabrera
    • Ezequiel Alberto Gallardo-Hernández
    • Jesús Gilberto Godínez-Salcedo

    Research Article Open access 02 October 2020 Pages: 401 - 414

15. Rheological and tribological approaches as a tool for the development of sustainable lubricating greases based on nano-montmorillonite and castor oil

    • José Enrique Martín-Alfonso
    • María José Martín-Alfonso
    • María Teresa Cuberes

    Research Article Open access 31 October 2020 Pages: 415 - 428