1-20 of 51
Keywords: flow instability
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2021, 143(11): 111002.
Paper No: GTP-21-1025
Published Online: September 13, 2021
... presents the crucial knowledge that has been published on the flow instabilities occurring in centrifugal compressors operating at low flow rates. It also introduces the capabilities of the computational tools used for the simulation of these phenomena. The characteristic of the centrifugal compressor...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 052502.
Published Online: February 21, 2012
... for the circumferential averaging interface differ, contrary to the flow parameters, due to smoothing of local effects from the preswirl jets. 31 05 2011 28 06 2011 21 02 2012 21 02 2012 computational fluid dynamics Coriolis force flow instability flow simulation heat transfer jets...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2012, 134(4): 042602.
Published Online: January 30, 2012
... speed fans this is a promising tool. This paper focuses on the inception and the evolution of the flow instabilities in the tip region which drive the stall onset in low speed axial fans. The authors conducted an experimental study to investigate the inception patterns of rotating stall evolution...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2012, 134(4): 041503.
Published Online: January 27, 2012
... 2012 chemically reactive flow combustion combustion equipment flames flow instability flow simulation gas turbines swirling flow turbulence large eddy simulation turbulence chemistry interaction models validation Present-day combustion models often rely on Reynolds...
Journal Articles
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. April 2012, 134(4): 044502.
Published Online: January 25, 2012
... direction. This is the reason why only 2% of the flow amounts would get 20% of the working range expansion. 12 05 2011 12 05 2011 25 01 2012 25 01 2012 compressors flow instability flow simulation impellers numerical analysis centrifugal compressor holed casing...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2012, 134(2): 021502.
Published Online: December 16, 2011
... and eigenfunctions flames flow instability flow simulation Navier-Stokes equations transfer functions turbulence Stringent emission regulations (for NO x , CO, etc.) have been established for gas turbines. In order to comply with these regulations, lean premixed combustion technology has been...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2012, 134(2): 022503.
Published Online: December 14, 2011
... 14 12 2011 bubbles elasticity flow instability hydrocarbon reservoirs laminar flow pumps rotors seals (stoppers) two-phase flow vibration control viscosity Annular (damper) seals restrict secondary leakage between stages in centrifugal pumps and compressors. The working...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2011, 133(12): 122401.
Published Online: August 31, 2011
... is presented to illustrate the associated dynamic phenomena and fluid-structure interaction within the internal assembly of the check valve. 08 04 2011 09 04 2011 31 08 2011 31 08 2011 compressors elasticity flow instability fluid oscillations hydrodynamics nozzles springs...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2011, 133(10): 103001.
Published Online: May 3, 2011
... 2010 03 05 2011 03 05 2011 compressible flow finite volume methods flow instability interpolation steam turbines two-phase flow Environmental issues, such as global warming due to carbon dioxide emissions and natural resource conservation, continue to receive much...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2011, 133(6): 061502.
Published Online: February 15, 2011
... and in particular, the correct oscillation levels and frequencies at limit cycles. 02 06 2010 06 06 2010 15 02 2011 15 02 2011 chemically reactive flow combustion flames flow instability fluid oscillations functional analysis laminar flow pipe flow Reduction of pollutant...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2011, 133(2): 022504.
Published Online: October 29, 2010
... investigation. The flow solver also provided detailed physical insight into the cavity flow instability mechanism. 26 04 2010 29 04 2010 29 10 2010 29 10 2010 aeroacoustics channel flow external flows flow instability flow simulation Navier-Stokes equations seals (stoppers...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. December 2010, 132(12): 121502.
Published Online: August 20, 2010
... the system boundary. 06 05 2009 22 07 2009 20 08 2010 20 08 2010 acoustic analysis combustion flow instability stability swirling flow test equipment thermoacoustics combustion instability linear stability analysis active instability control acoustic boundary...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2010, 132(11): 112504.
Published Online: August 11, 2010
... . 07 08 2009 06 10 2009 11 08 2010 11 08 2010 aerodynamics damping elastic constants flow instability Mach number rotors sealing materials transfer functions Labyrinth seals are used widely in turbomachinery to reduce leakage. However, they are known to cause...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 2010, 132(10): 102904.
Published Online: June 30, 2010
... the linear and nonlinear stability analysis models and the results obtained in detail. 21 07 2009 02 09 2009 30 06 2010 30 06 2010 finite volume methods fission reactor coolants flow instability heat transfer nuclear engineering computing thermal analysis supercritical...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2010, 132(9): 091402.
Published Online: June 17, 2010
... rotors flow instability compressors impellers Mach number pistons compressible flow swirling flow flow simulation rotordynamic coefficients impeller-shroud forces Multistage centrifugal compressors using shrouded impellers have been notably subject to rotordynamic instabilities...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082801.
Published Online: May 20, 2010
.... 24 02 2009 24 08 2009 20 05 2010 20 05 2010 automobile industry automotive components cavitation computational fluid dynamics drops flow instability fuel systems hydrodynamics internal combustion engines nozzles petroleum shear turbulence two-phase flow...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2010, 132(6): 062401.
Published Online: March 16, 2010
... flow instability surges transient analysis The possible operating points of a centrifugal gas compressor operated at variable speeds are shown in the head-flow characteristic in Fig. 1 . The operating range is limited by maximum and minimum operating speed, maximum available power, choke...
Journal Articles
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. May 2010, 132(5): 054503.
Published Online: March 4, 2010
... 03 2010 combustion flames flow instability flow simulation flow visualisation turbulence velocity measurement large eddy simulation bluff-body nonpremixed combustion Flows over a bluff-body is a common scene in many engineering applications such as gas turbine combustion...
Journal Articles
Article Type: Research Papers
J. Eng. Gas Turbines Power. September 2009, 131(5): 051502.
Published Online: June 5, 2009
... combustion flow control flow instability swirling flow turbulence perforated plate impedance passive control flame-acoustic interaction combustion instabilities nonlinear acoustics At the design stage of a gas turbine or jet engine, it is still nowadays very difficult to predict...
Journal Articles
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. September 2009, 131(5): 054501.
Published Online: May 22, 2009
... body, which energizes the diffusion and mixing process. 07 06 2008 15 10 2008 22 05 2009 combustion damping diffusion flames flow instability fluid oscillations mixing pipe flow vortices wakes combustion instability bluff body stabilization diffusion flames...