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Keywords: compressible flow
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Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2012, 134(2): 022002.
Published Online: December 20, 2011
... 04 2011 20 12 2011 20 12 2011 compressible flow drops transonic flow two-phase flow transonic compressor stage inlet fogging numerical simulation stall boundary choking boundary The use of water injection technique into the compressor has shown to increase...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 103001.
Published Online: May 3, 2011
... have two main problems. One is the long computation time and the other is how to include the thermodynamic properties of steam. Ideal gas is assumed in most computational techniques for compressible flows. To shorten the computational time, a quasi-three-dimensional flow calculation technique...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2011, 133(1): 012001.
Published Online: September 27, 2010
... edge of the rotor suction side. 09 04 2010 27 04 2010 27 09 2010 27 09 2010 acceleration compressible flow compressors computational fluid dynamics cooling drops gas turbines turbulence It is always extremely important and required by law for a utility company...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2010, 132(9): 091402.
Published Online: June 17, 2010
... Symposium on Transport Phenomena and Dynamics of Rotating Machinery, 2, pp. 151–160 ) and model predictions show reasonable agreements for the clearance flow and reaction moments. For the conditions considered, low Mach number flow existed in the shroud clearance areas and compressible-flow...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 2010, 132(1): 012501.
Published Online: September 29, 2009
... a firm step to advance the understanding of the effects of air entrapment on the performance of SFDs. 28 03 2008 06 05 2008 29 09 2009 cavitation compressible flow density finite volume methods fracture machine bearings machine control rotors stratified flow turbomachinery...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2009, 131(2): 022503.
Published Online: December 22, 2008
... 07 04 2008 22 12 2008 compressible flow gas turbines hydrodynamics hydrostatics machine bearings rotors vibration control Gas lubricated bearing systems offer several advantages over oil lubricated bearings such as lower power loss, less sealing requirements, extreme...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 2008, 130(4): 042806.
Published Online: April 29, 2008
...Diana K. Grauer; Kirby S. Chapman; Ali Keshavarz This paper reports on an investigation into the transient, compressible flow physics that impact the trapped equivalence ratio. A comprehensive, variable geometry, multicylinder turbocharger-reciprocating engine computer simulation (T-RECS) has been...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2007, 129(4): 1028–1034.
Published Online: August 30, 2006
... displacement. The annular seal becomes then statically unstable. From the physical standpoint, this behavior is explained by the modification of the Lomakin effect, which changes sign. The pressure and Mach number variations along the seal depict the influence of high compressible flow regimes on the Lomakin...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2005, 127(3): 663–669.
Published Online: June 24, 2005
... by IGTI, Oct. 2002, final revision, Mar. 2003. Associate Editor: H. R. Simmons. 01 Oct 2002 01 Mar 2003 24 06 2005 compressors fuel systems diesel engines heat transfer compressible flow automobiles In recent years the turbo charging of Diesel engines gained...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2006, 128(2): 434–445.
Published Online: June 1, 2005
... 01 06 2005 two-phase flow cavitation flow simulation pipe flow compressible flow partial differential equations nozzles thermodynamics The numerical simulation of cavitating flows in engine fuel injection systems is useful for better understanding the complex time-dependent...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2004, 126(3): 626–634.
Published Online: August 11, 2004
... Dec 2001 01 Mar 2002 11 08 2004 rotors seals (stoppers) pressure measurement flow measurement gas turbines conservation laws aerodynamics compressible flow force flow instability Turbines can be broadly classified into shrouded and unshrouded turbines. Shrouded...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2004, 126(3): 656–664.
Published Online: August 11, 2004
... compressible flow valves computational fluid dynamics The topic of this paper is the computational modeling of gas injection and in-cylinder mixing in a large bore natural gas fueled engine. Natural gas fueled engines have been used for many years in stationary applications such as gas compression...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2004, 126(1): 192–197.
Published Online: March 2, 2004
...Y. Li; A. Kirkpatrick; C. Mitchell; B. Willson The topic of this paper is the computational modeling of the gas injection process in a large-bore natural gas fueled engine. At high injection pressures, the overall gas injection and mixing process includes compressible flow features...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2004, 126(1): 75–82.
Published Online: March 2, 2004
...C. Guardino; J. W. Chew; N. J. Hills The effects of surface roughness on air-riding seals are investigated here using the Rayleigh pad as an example. Both incompressible and compressible flows are considered using both CFD analysis and analytical/numerical solutions of the Reynolds equation...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2003, 125(3): 720–733.
Published Online: August 15, 2003
... constant volume combustion of propane and resulting transient compressible flow. Thermal NO production histories are predicted by simulations of the STAR-CD code. Passage inlet/outlet/wall boundary conditions are time-dependent, enabling the representation of a typical deflagrative internal combustor wave...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2003, 125(1): 201–215.
Published Online: December 27, 2002
... 2000 01 Mar 2001 27 12 2002 boilers humidity control compressible flow air gas turbine power stations evaporation Since the proposal of the EvGT cycle (evaporative gas turbine cycle), also known as the HAT cycle, in the late 1980s (Rao 1 ), a considerable amount...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2003, 125(1): 216–227.
Published Online: December 27, 2002
...-113. Manuscript 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 gas turbine power stations simulation performance evaluation evaporation boilers humidity control compressible flow...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2003, 125(1): 385–390.
Published Online: December 27, 2002
... compressible flow turbulence mass transfer optimisation steam turbines stators rotors Principal effects of three-dimensional blade stacking for turbine blading systems of axial turbomachinery are known (see Harrison 1 , Singh et al. 2 , Denton and Xu 3 , Wang 4 , Lampart and Gardzilewicz 5...
Journal Articles
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2002, 124(4): 1003–1010.
Published Online: September 24, 2002
... engines aerospace testing parameter space methods aerodynamics compressible flow stability elasticity damping To assure reliability and safety of jet propulsion, the potential for blade flutter must be eliminated from the turbomachinery stages. The current predictive models for aeroengine...