... prospect for the application of DMD in the internal flow fields with passive control strategies. axial compressor casing treatment DMD tip leakage flow unsteady flow Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam...

... jets extended proper orthogonal decomposition heat transfer unsteady flow Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam, The Netherlands GT2022-82198 THE HEAT TRANSFER AND COHERENT STRUCTURES OF THE TANGENTIAL IMPINGEMENT...

... numerical methods. multi-stage turbomachinery unsteady flow blade row interaction mixing-plane method harmonic balance method space-time gradient method Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam, The Netherlands...

... deterministic correlations unsteady flow axial compressors Proceedings of ASME Turbo Expo 2022 Turbomachinery Technical Conference and Exposition GT2022 June 13-17, 2022, Rotterdam, The Netherlands GT2022-84386 INVESTIGATION OF UNSTEADY ROTOR-STATOR INTERACTION AND DETERMINISTIC CORRELATION ANALYSIS...

... leakage vortex breakdown rotating instability unsteady flow back flow vortex Abstract Abstract The unsteady flow in the compressor at small mass flow rate has an important impact on the safety and efficiency of the compressor. Rotating instability was found in the experiment at near stall...

.... Tip clearance Keywords: Tip clearance; unsteady flow; stall flow has been extensively studied, for the reasons that it can trigger rotating stall and be the source of undesirable noise. What NOMENCLATURE is more, it can induce the vibration of the blade, which would cause premature blade failure. m...

... leakage vortex core is bent, then the breakdown of tip clearance happens and a new broken vortex core appears accompanied by a back flow region. Keywords:Compresssor, Tip leakage vortex, Breakdown, Unsteady flow INTRODUCTION The compressor is an important component of gas turbine engine, whose efficiency...

... Turbocharger development is based on performance maps arising through steady state measurements, although the flow through the engine-turbocharger system is highly unsteady. This paper investigates the potential for integrating the effects from unsteady flow in the turbine map, in order...

... velocity field measurement unsteady flow turbulence analysis 1 Copyright © 2011 by ASME Proceedings of ASME Turbo Expo 2011 GT2011 June 6-10, 2011, Vancouver, Canada GT2011-45176 INVESTIGATION OF THE TIP CLEARANCE FLOW IN A COMPRESSOR CASCADE USING A NOVEL LASER MEASUREMENT TECHNIQUE WITH HIGH...

...-dimensional flow features that reduce machine performance and influence rotor blade and duct wall thermal loads are identified. Keywords: wave topping unit, wave rotor, four-port reverse flow, unsteady flow, Coriolis accelerations. INTRODUCTION Small turbojet engines used in small unmanned aircraft...

... 23 02 2010 This paper presents a 3D unsteady flow and heat transfer analysis on the first stage turbine of a heavy duty gas turbine. Attention is focused on the combined unsteady effects and the unsteady interaction mechanism of hot streak and vane trailing edge coolant ejection...

... features of the first stages with partial admission are analyzed and discussed. Detailed flow patterns of the partial admission radial turbine impeller are presented here in this paper. Unsteady flow Partial admission Aerodynamic performances Multi-stage radial inflow turbine Numerical simulation...

.... unsteady flow hot streak three dimensional numerical simulation gas turbine Y U 0 h INTRODUCTION Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air GT2008 June 9-13, 2008, Berlin, Germany 1 Copyright © 2008 by ASME This paper presents a detailed flow and heat transfer cha- racteristic...

... exhaust hood non-axisymmetric unsteady flow Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air GT2008 June 9-13, 2008, Berlin, Germany ABSTRACT This paper describes experimental and numerical studies on the coupled flow field in a single turbine stage and exhaust hood model...

... and the compressor overall efficiency, including the interaction of the rotor and the stator flow fields. Casing Treatment Axial Compressor Unsteady Flow Experimental Investigation * Curren is on the incidence flow to the compressor rotor, the tip clearan separat separat with a impact includi KEYW Ca...

... and a detailed analysis of the flow inside the casing treatment, the effect of the plenum chamber and the interaction with the treatment slot flow is performed. Casing Treatment Axial Compressor Unsteady Flow 3D Numerical Investigation * Current addre approximate speed, while Apart from operating po...

.... Turbomachinery Unsteady flow Navier Stokes solution probabilistic analysis Finite element analysis structural analysis code was necessary to couple the thermal profiles with the structural design. The stresses and their calculations for the unsteady interaction in turbomachinery Proceedings of GT2005 ASME...

... development unsteady flow axial compressor Proceedings of ASME Turbo Expo 2005: Power for Land, Sea, and Air June 6-9, 2005, Reno-Tahoe, Nevada, USA R YE O mechanisms affecting loss generation and efficiency are bound develo rotor-s shear- vane a as the T stress interac surfac measu descri bladin...

..., double pairs and triple pairs vortices. It is suggested that the vortices inside the cavity are created by the gravitational buoyancy force in the investigated case, and the number and strength of the vortices are controlled mainly by the Coriolis force. rotating cavity buoyancy unsteady flow...

... or internal combustion wave rotors under various operating conditions. internal combustion wave rotor pressure-gain combustor pressure waves unsteady flow hot jet ignition Proceedings of GT2006 ASME Turbo Expo 2006: Power for Land, Sea and Air May 8-11, 2006, Barcelona, Spain Proceedings...