... chaos friction hydrodynamics impact (mechanical) rings (structures) rotors seals (stoppers) stators vibrations It is supposed that the rotor describes a centered, uniform, circular whirl. This assumption supposes that the rotor whirl is not influenced by the response of the floating...

... coefficients. 23 03 2009 27 03 2009 03 12 2009 03 12 2009 creep damping dynamic testing elasticity foils machine bearings micromechanical devices rings (structures) shafts turbomachinery Oil-free microturbomachinery ( < 250   kW ) implements gas...

... performance is studied in this paper. 19 07 2006 27 08 2007 22 01 2008 engine cylinders friction ignition internal combustion engines lubricating oils pistons rings (structures) starting thermodynamic properties viscosity In most previous studies on air-standard power...

... the engine at the desired operating conditions. A National Instruments ™ DAQ system was used to control and record all parameters of interest on the engine including temperatures, flow rates, pressures, emissions, speed, and load. 13 07 2006 11 01 2007 pistons rings...

... available to drive the compressor or a lower requirement from the turbine, resulting in lower back pressure on the engine. vehicles automotive engineering rotors engines lubricating oils shafts rings (structures) compressors machine bearings 25 08 2005 28 09...

... and Scanning Electron Micrographs at same locations. 14 01 2005 26 09 2005 engines lubricating oils engine cylinders pistons rings (structures) wear surface roughness scanning electron microscopy High compression ratio and lean fuel-air mixture give high thermal efficiency...