... essential, enabling technologies for a realistic application of this hybrid system. 05 05 2010 23 05 2010 29 10 2010 29 10 2010 air pollution control gas turbines hybrid electric vehicles hybrid power systems micromechanical devices secondary cells traction The idea...

... 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...

... 2008 10 04 2009 machine bearings micromechanical devices PowerMEMS mesoscale tilting pad gas bearing stability X-ray lithography The critical technical challenges involved in the small compact power sources are, among others, high power density and efficiency...

... production industries machining micromechanical devices precision engineering time-domain analysis turbomachinery power MEMS mesoscale foil gas bearing palm-sized microturbomachinery Epstein , A. H. , 2004 , “ Millimeter-Scale, Micro-Electro-Mechanical Systems Gas Turbine...

... with data obtained from the open literature. 28 03 2008 08 04 2008 01 10 2008 machine bearings micromechanical devices turbomachinery The authors wish to acknowledge the support of the Fundamental Aeronautics Program Office, Subsonic Rotary Wing Project. Additionally, Charles...

... micromechanical devices numerical analysis optimisation The achievement of high performances in small gas turbines depends significantly on the availability of recuperators having advanced characteristics from the viewpoint of thermofluid-dynamics effectiveness, mechanical strength and corrosion...

... but they must also narrow the overall range of equivalence ratios throughout the combustion zone. As a result, the success of the lean-premixed system relies on careful mixing of the fuel and air. air pollution combustion design of experiments gas turbines micromechanical devices 29 03...

... efficiency. engines turbines austenitic steel chromium remaining life assessment life testing micromechanical devices 2008 American Society of Mechanical Engineers ...

... and the heat exchangers were of the fin type. The optimized power was only 1.6 W due to the rather low hot air mass flow rate provided by the MIT gas-turbine design. 23 10 2003 25 06 2004 turbomachinery micromechanical devices heat exchangers gas turbines engines shafts...

... 2002 01 March 2003 07 06 2004 micromechanical devices gas turbines silicon compounds thermodynamics micromachining The need for a portable microsized power source is increasing with the development of unmanned aerial vehicles, autonomous robots and other mobile devices...

... texture laser beam machining micromechanical devices rough surfaces tribology surface topography measurement friction Micro asperities are the micro and nano-sized peaks and valleys on a surface that constitute the surface roughness. Depending on the size, shape, and distribution...

... 1 million rpm will be achieved. 01 10 2003 01 03 2004 gas turbines machine bearings micromechanical devices aircraft rotors wheels compressors Mesoscopic sized power generating and propulsion systems are currently attracting attention due to their high output energy...

... to stiffness anisotropy are quantified and important design implications and guidelines for micro gas journal bearings are discussed. 01 10 2003 01 03 2004 gas turbines micromechanical devices machine bearings rotors nonlinear equations hydrostatics flow instability Gas...

.... Associate Editor: E. Benvenuti. 03 June 2002 01 December 2001 01 March 2002 15 08 2003 gas turbines combustion micromachining etching micromechanical devices reaction kinetics silicon elemental semiconductors Recent advances in silicon microfabrication...

...-mail: sbaik@scs.uiuc.edu 01 November 2001 01 April 2002 29 04 2003 internal combustion engines nozzles micromachining micromechanical devices LIGA sprays drops laser beam applications fuel MEMS (micro-electro-mechanical systems) is a class of electromechanical...

... received by IGTI, Dec. 2000; final revision, Mar. 2001. Associate Editor: R. Natole. 04 June 2001 01 Dec 2000 01 Mar 2001 27 12 2002 machine bearings gas turbines rotors micromechanical devices product development design engineering velocity silicon Based...