.... , and Ekkad , S. , 2000 , Gas Turbine Heat Transfer and Cooling Technology , Taylor & Francis , London . 02 05 2011 03 05 2011 29 02 2012 29 02 2012 aerodynamics blades computational fluid dynamics cooling gas turbines jets Navier-Stokes equations numerical...

... with data from experimental autoignition studies. 13 05 2011 19 05 2011 30 01 2012 30 01 2012 flow simulation ignition Navier-Stokes equations numerical analysis turbulence The use of H 2 -rich fuels in lean premixed combustion systems generally leads...

... 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...

... 27 04 2011 12 09 2011 12 09 2011 combustion equipment computational fluid dynamics gas turbines Navier-Stokes equations power grids In the early days of gas turbine combustor design, the design methodology typically involved using a number of empirical relations...

... and fixed rotational speed. The three-dimensional Reynolds-averaged Navier–Stokes equations and standard k - ε turbulent model were also applied to study the leakage flow characteristics of the staggered labyrinth seal at the experimental conditions. The validation of the numerical approach was verified...

.... It is noticed that the k - ε models tend to overpredict the level of mixing of hydrogen as well as methane. The effect of Sc t in k - ε and RSM models bioenergy conversion chemically reactive flow computational fluid dynamics Navier-Stokes equations turbulence...

... compressors Navier-Stokes equations pipe flow The fluid flow in compression station piping is often highly transient due to pipe length acoustic resonances coupled with flow excitation. Pipe flow pressure losses can be divided into steady-state pipe friction and time-transient losses...

... 2010 16 02 2011 16 02 2011 combustion computational fluid dynamics flow measurement flow simulation gas turbines jets Navier-Stokes equations turbulence A simple turbulent flow and mixing configuration of major theoretical and practical importance is the jet in crossflow...

... gas turbine power stations heat transfer Navier-Stokes equations computational fluid dynamics (CFD) pebble bed reactor (PBR) geometry modeling turbulence model large eddy simulation (LES) Reynolds-averaged Navier–Stokes (RANS) The gas-cooled graphite-moderated pebble bed reactor...

... and Navier Stokes equations using generalized functions 9 ◻ ¯ 2 p ′ ( x , t ) = ∂ ∂ t { [ ρ 0 U n + ρ ( u n − U n ) ] δ ( f ) } − ∂ ∂ t { [ P i j n ̂ j + ρ u i ( u n − U n ) ] δ...

... for multiple cavities. 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) stators turbomachinery vortices Numerical simulation of annular gas seals...

... coolants cooling jets Navier-Stokes equations The objective of meeting stricter and stricter legislative requirements regarding NO x emissions has been leading the development of innovative aero-engine combustors during the last 15 years involving a great impact on several classical...

... of the jet pipe segment contains 44 points along the jet pipe diameter for the 800,000 point grid and has been refined or coarsened for 1,800,000 or 400,000 point grids. 14 04 2010 02 06 2010 28 10 2010 28 10 2010 jets Navier-Stokes equations numerical analysis turbulence...

... are based on the numerical solution of the Navier–Stokes equations for incompressible isothermal flow. To optimize the bearing performance, an optimization problem is formulated and solved by coupling the CFD code with an optimization tool based on genetic algorithms and local search methods. Here...

..., are not monotonic functions if the pressure ratio is kept constant. flow honeycomb structures Mach number Navier-Stokes equations seals (stoppers) surface discharges honeycomb seal leakage flow windage heating total temperature increase Since the operating temperature of the advanced gas...

... in the piping system. A fully transient one-dimensional Navier–Stokes equation solver for any complex system of interconnected pipes was developed and found to be an efficient and accurate tool to accurately predict flows, pulsation amplitudes, and frequencies in mixed compression systems. This solver...

... Documentation , AEA Technology, Software Ltd. , Waterloo, ON, Canada . 03 03 2009 17 06 2009 16 03 2010 16 03 2010 flow simulation honeycomb structures Navier-Stokes equations seals (stoppers) labyrinth honeycomb seal leakage flow numerical simulation...

... friction are neglected. Because of this characteristic, TPJBs are the first choice for high-speed turbomachinery. ball bearings damping elastic constants Navier-Stokes equations rotors 07 11 2008 13 11 2008 17 07 2009 Power loss at 1896 kPa (275 psi) Two...

... 20 11 2008 computational fluid dynamics flow instability fuel systems Navier-Stokes equations turbulence vortices Swirling flowfields have been utilized for many decades as part of fuel injector design in gas turbine combustion systems. Their primary purpose is to promote...

... turbine rotor are very remarkable. The isentropic efficiency of the vaneless counter-rotating turbine decreases as the hot streak temperature ratio is increased. 13 06 2007 28 10 2007 02 04 2008 Navier-Stokes equations rotors shock waves turbomachinery To the best of our...