... of a High Fidelity Aero-Thermodynamic Turbofan Engine Simulation,” ASME Turbo Expo, Jun. 6-10, Vancouver, Canada, Paper No. GT2011-46661). 22 06 2011 05 08 2011 06 03 2012 06 03 2012 aerodynamics flow simulation gas turbines jet engines reduced order systems thermodynamics...

... 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...

... mixture at which no autoignition events were observed in the experiments. The second fuel blend is a H 2 / N 2 mixture at which autoignition in the mixing section occurred. First, the non-reacting flow simulations are performed for the H 2 /natural gas/ N 2 mixture in order to compare the accuracy...

... chemically reactive flow combustion combustion equipment flames flow instability flow simulation gas turbines swirling flow turbulence In Figs. 6a and 6b we show contours of the vorticity magnitude | ω ̃ | = 1 2 | ∇ × v ̃ | and the heat-release Q...

... 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...

... mixing uniformity aerospace engines combustion computational fluid dynamics confined flow flow simulation gas turbines jets mixing pipe flow sprays 04 05 2011 09 05 2011 09 01 2012 09 01 2012 2012 American Society of Mechanical Engineers ...

... equipment computational fluid dynamics eigenvalues and eigenfunctions flames flow instability flow simulation Navier-Stokes equations transfer functions turbulence 26 04 2011 27 04 2011 16 12 2011 16 12 2011 2012 American Society of Mechanical Engineers ...

.... 09 04 2011 12 04 2011 01 09 2011 01 09 2011 chemiluminescence flames flow simulation statistical analysis turbulence velocity measurement An important property of combustion systems is the heat release rate distribution of the flame. For lean premixed combustion...

... along the flow direction. 07 10 2010 06 03 2011 18 05 2011 18 05 2011 flow simulation flowmeters Navier-Stokes equations numerical analysis pressure measurement rotational flow seals (stoppers) turbines turbulence staggered labyrinth seal leakage flow...

... 2010 03 05 2011 03 05 2011 aeroacoustics flow simulation gas turbines jet engines jets noise abatement nozzles supersonic flow velocimeters There is a growing need to significantly reduce the noise generated by high-performance, supersonic military aircraft. The noise...

... flow simulation gas turbines probability sensitivity analysis Gas turbine engine secondary airflow systems (SAS) are sensitive to variation from many sources, where the total number ranges from at least 100 to many more. Sources of variation in a flight engine include the effects of windmill...

... of the LES simulation using the standard Smagorinsky model were found to provide much better agreement with the experiments also in the description of turbulent mixing. combustion computational fluid dynamics flow measurement flow simulation gas turbines jets Navier-Stokes equations turbulence...

... . 10.1063/1.1862234 30 05 2010 31 05 2010 15 02 2011 15 02 2011 bending dissociation flow simulation gas turbines jets turbulence The purpose of this paper is to ascertain the importance of density ratio on the atomization process of liquid jets in crossflows...

... of this framework to more complex flows requires no fundamental modifications as will also be discussed. 01 06 2010 10 06 2010 19 11 2010 19 11 2010 aeroacoustics boundary layer turbulence engines flow simulation gas turbines jets military aircraft Navier-Stokes equations nozzles...

...-fuel ratio was decreased. 04 06 2009 07 01 2010 18 11 2010 18 11 2010 combustion computational fluid dynamics diesel engines flow simulation swirling flow torque valves CFD has gained acceptance as a tool for engine design and to evaluate changes to engine...

... 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...

... to predict temperature values for combustor operation with different fuels and steam to fuel ratios. 15 04 2010 27 04 2010 28 10 2010 28 10 2010 blades chemically reactive flow combustion computational fluid dynamics cooling engines flow simulation gas turbines numerical...

... 10 12 2009 17 12 2009 01 09 2010 01 09 2010 boilers computational fluid dynamics flow simulation heat transfer steam power stations fouling fuel combustion heat transfer power systems Due to the liberalization of the energy markets and the globalization...

... 1.3935 Impeller WFR f w 0.532 0.597 0.627 Seal WFR f w 0.551 0.645 0.678 12 06 2006 04 01 2007 17 06 2010 17 06 2010 rotors flow instability compressors impellers Mach number pistons compressible flow swirling flow flow simulation...

... method of predicted aerodynamic destabilizing cross-coupling forces from centrifugal compressor impellers. compressors computational fluid dynamics flow simulation gas industry impellers mechanical stability natural gas technology petroleum industry 19 03 2009 13 08 2009...