The modelling of ring tests at elevated temperatures for the determination of friction in Ti-6Al-4V forgings

The modelling of ring tests at elevated temperatures for the determination of friction in Ti-6Al-4V forgings James D. Pollard1, Andrew Watford2, Martin Jackson3, Bradley P. Wynne3 1EPSRC Centre for Doctoral Training in Advanced Metallic Systems, Dept. of Materials Science and Engineering, The University of Sheffield, Mappin Street, Sheffield S1 3JD, UK..2RTI Extrusions Europe, Ltd., Brighouse … Read more

Determination of friction factor by ring compression testing and FE analysis

Determination of friction factor by ring compression testing and FE analysis Michal Gzyl1, Andrzej Rosochowski2, Lech Olejnik3, Kamil Sikora4, Muhammad Jawad Qarni1 1Advanced Forming Research Centre, University of Strathclyde, 85 Inchinnan Drive, Renfrew PA4 9LJ, United Kingdom.2Design, Manufacture and Engineering Management, University of Strathclyde, James Weir Building, 75 Montrose Street, Glasgow G1 1XJ, United Kingdom.3Institute … Read more

Effect of friction on failure location in sheet metal formability tests

Effect of friction on failure location in sheet metal formability tests Dmytro Lumelskyy1, Izabela Marczewska1, Jerzy Rojek1, Ryszard Pęcherski1, Franciszek Grosman2, Marek Tkocz2 1Institute of Fundamental Technological Research, Polish Academy of Sciences, Pawińskiego 5B, 02-106Warsaw, Poland.2Silesian University of Technology, Krasińskiego 8, 40-019 Katowice, Poland. DOI: https://doi.org/10.7494/cmms.2013.1.0409 Abstract: This paper presents numerical investigations of the influence … Read more

On partial hydrodynamic lubrication effects in the journal bearings

On partial hydrodynamic lubrication effects in the journal bearings Tomasz Szolc, Włodzimierz Sosnowski Institute of Fundamental Technological Resrearch of the Polish Academy of Sciences 00-049 Warsaw, ul. Świętokrzyska 21. DOI: https://doi.org/10.7494/cmms.2007.1.0126 Abstract: The objective of this research is to include mixed friction effects into existing models of hydrodynamic journal bearings. The considerations in this paper … Read more