... aircraft boundary layer turbulence pressure control vortices rotors Few successful attempts have been made to reduce secondary loss through application of end-wall profiling to a blade row. One successful application of profiling has been demonstrated in the Linear Cascade at Durham University...

... that has led us to develop an improved design for the GE frame engine gas turbine exhaust system. gas turbine power stations heat transfer pressure control flow separation flow control turbulence noise 03 June 2002 09 October 2001 23 01 2003 Contributed...

... 10 07 2002 gas turbines aircraft boundary layer turbulence shear turbulence pressure control wakes flow separation The intense competition within the airline industry creates sustained pressure to achieve reductions in both the cost of manufacture and the weight of modern...

... 20 October 2000 10 07 2002 gas turbines aircraft flow separation pressure control surface phenomena The designer of the low pressure turbine in a modern aircraft engine is commonly faced with the choice between thick, hollow and thin, solid blades. Brear et al. 1 point out...

... 2001 01 February 2001 engines aerodynamics jets seals (stoppers) heat transfer pressure control leak detection finite element analysis temperature measurement gas turbines Labyrinth seals represent an important flow element in the secondary air system of aero engines...

... rotational flow rough surfaces boundary layers shear flow flow separation pressure control Centrifugal Blower Vaneless Diffuser Rotating Stall Three-Dimensional Boundary Layer Separation Control Rough Wall Suppression of unstable flow, such as rotating stall and surge, is one...

... February 2000. Paper No. 2000-GT-260. Review Chair: D. Ballal. 08 May 2000 01 February 2000 gas turbines boundary layer turbulence velocity measurement laminar to turbulent transitions bubbles pressure control flow separation Modern low-pressure turbine airfoils...

... is similar to that observed in cascades. Part II of this paper covers the velocity and the turbulence fields. gas turbines rotors pressure control vortices laser Doppler anemometry loss measurement The effects of the clearance flow have been fully investigated in turbine cascades. However...

... February 2000. Paper No. 2000-GT-232. Review Chair: D. Ballal. 08 May 2000 01 February 2000 gas turbines heat transfer channel flow cooling pressure control The desire for increased gas turbine reliability and efficiency has spurred research in all areas of turbine blade...

... engines temperature control pressure control compressors Rotating stall and surge are two undesirable instabilities in gas turbine engines. Either instability can be initiated by poor inlet flow conditions in the engine. Nonuniform inlet conditions (known as distorted inlet conditions) can...

... gas turbines cooling film flow nozzles pressure control Mach number engines The rotor and nozzle guide vane (NGV) stages of the high-pressure turbine often incorporate discrete hole film cooling in an attempt to “insulate” the components from the hot mainstream gas. Such a film cooling...

... to predict blade metal temperatures, and an efficient cooling system design. gas turbines heat transfer pressure control rotors flow measurement 08 May 2000 01 February 2000 Contributed by the International Gas Turbine Institute and presented at the 45th International Gas...

... characteristic due to a modification of the diffuser geometry. [S0889-504X(00)01703-7] subsonic flow pressure control losses calibration boundary layers flow separation 12 Relation between relative error Δ α 2   err / α 2   min and predicted slope ∂ Dp diff...

... compressors Mach number flow visualisation boundary layers liquid crystals Navier-Stokes equations simulation pressure control Estimated uncertainties Before starting the entire test program, numerical blade-to-blade calculations have been performed to prove the usability...