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Keyword: compressor
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Proceedings Papers

Proc. ASME. GT2012, Volume 5: Manufacturing Materials and Metallurgy; Marine; Microturbines and Small Turbomachinery; Supercritical CO2 Power Cycles, 21-30, June 11–15, 2012
Paper No: GT2012-68051
... Flank milling super abrasive machining SAM flank SAM CAD/CAM ruled surface stripe milling integrally bladed rotor (IBR) compressor fan axial rotor impeller design for manufacturability nickel based alloy machining A pragmatic and versatile airfoil design and fabrication system...
Proceedings Papers

Proc. ASME. GT2010, Volume 5: Industrial and Cogeneration; Microturbines and Small Turbomachinery; Oil and Gas Applications; Wind Turbine Technology, 495-506, June 14–18, 2010
Paper No: GT2010-23149
... The heat transfer occurring within a turbocharger is closely coupled to the internal combustion exhaust. This process is highly complex and it is not taken account either in the choice of components nor is it reflected in the efficiency maps. In particular the flow within the compressor is...
Proceedings Papers

Proc. ASME. GT2009, Volume 5: Microturbines and Small Turbomachinery; Oil and Gas Applications, 163-174, June 8–12, 2009
Paper No: GT2009-59618
... quantification of the temperatures within the turbocharger and revealed that a nonuniform temperature distribution exists on the compressor and turbine casings. This is partly attributed to the proximity of the turbocharger to the engine. This process plays a role on the deterioration of the compressor...
Proceedings Papers

Proc. ASME. GT2008, Volume 2: Controls, Diagnostics and Instrumentation; Cycle Innovations; Electric Power, 451-461, June 9–13, 2008
Paper No: GT2008-50259
...-field at a greater accuracy. The Radial Equilibrium Equation (REE), in its either simple or full version, has been the basis of several two-dimensional and quasi-three-dimensional through-flow techniques that are being used for the flow analysis within ducts, compressors and turbines. The aim of this...
Proceedings Papers

Proc. ASME. GT2008, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Manufacturing, Materials and Metallurgy; Microturbines and Small Turbomachinery, 917-923, June 9–13, 2008
Paper No: GT2008-51523
... fuels is a promising technology for the near future. The aim of this work is the cycle analysis and preliminary compressor design of a 600kW simple cycle gas turbine engine that has been developed in Brazil. The 600kW engine will be the first prototype of its class in Brazil. A cycle performance...
Proceedings Papers

Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 1305-1309, June 9–13, 2008
Paper No: GT2008-51484
... The accurate prediction of centrifugal compressor stability continues to be an important area of interest in the oil and gas industry. Ensuring stability is critical to the cost-effective installation and operation of these machines in remote environments where field stability problems are much...
Proceedings Papers

Proc. ASME. GT2008, Volume 7: Education; Industrial and Cogeneration; Marine; Oil and Gas Applications, 645-653, June 9–13, 2008
Paper No: GT2008-50924
... the following paper to explore pressure and enthalpy rise in both liquid and gaseous states. 04 08 2009 IGCC plant CO 2 compression centrifugal compressor liquefaction Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air GT2008 June 9-13, 2008, Berlin, Germany...
Proceedings Papers

Proc. ASME. GT2008, Volume 7: Education; Industrial and Cogeneration; Marine; Oil and Gas Applications, 575-584, June 9–13, 2008
Paper No: GT2008-50483
... Development of wet gas compressors is challenging due to the liquid phase impact on performance. Experimental investigation of airfoil behavior in wet condition contributes to a revised compressor design and increased understanding of multiphase flow mechanisms. The performance of an airfoil was...
Proceedings Papers

Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 281-291, June 9–13, 2008
Paper No: GT2008-50427
... The tandem airfoil has potential to do more work as a compressor blade than a single airfoil without incurring higher losses. The goal of this work is to evaluate the fluid mechanics of a tandem rotor in the rear stages of a core compressor. As such, the results are constrained to shock-free...
Proceedings Papers

Proc. ASME. GT2007, Volume 3: Turbo Expo 2007, 127-137, May 14–17, 2007
Paper No: GT2007-27284
... stand alone software sub-modules. 3-D Vortex Lattice Method (VLM) is used to simulate the intake flow. Subsequently the intake outlet 3-D flow profile is decomposed into a radial and a circumferential component. For the compressor performance simulation, that receives those components as inlet boundary...
Proceedings Papers

Proc. ASME. GT2007, Volume 3: Turbo Expo 2007, 183-193, May 14–17, 2007
Paper No: GT2007-27402
... axial flow compressors depends strongly on approximate correlations for calculating the blade wake momentum thickness, and therefore represents such a case. This study demonstrates this by looking into an iterative approach to blade profile loss model adaptation that can provide a relatively simple and...
Proceedings Papers

Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 99-105, May 14–17, 2007
Paper No: GT2007-27245
... 10 03 2009 One of the effective methods for improvement of compressor stage operation is a flow control within the compressor passages. An application of boundary layer control on the suction surface of a blade profile may be useful in tandem cascade configuration. Total tandem guide...
Proceedings Papers

Proc. ASME. GT2002, Volume 2: Turbo Expo 2002, Parts A and B, 1111-1121, June 3–6, 2002
Paper No: GT2002-30279
... Major challenges are related to compressor and driver integration during run down. In order to understand these challenges, the pipeline compressor facility at Troll Kollsnes gas treatment plant, Norway, has been subjected to detailed trip testing and dynamic simulation analysis. The plant...
Proceedings Papers

Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 569-578, June 3–6, 2002
Paper No: GT2002-30383
.... The method can be used to provide boundary conditions to higher-order solvers, or implemented within novel approaches using the streamline curvature method to explore complex engine-inlet integration issues, such as time-variant distortion. 05 02 2009 transonic compressor cfd shock...
Proceedings Papers

Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 33-47, June 3–6, 2002
Paper No: GT2002-30328
... This paper describes the introduction of 3D blade designs into the core compressors for the Rolls-Royce Trent engine with particular emphasis on the use of sweep and dihedral in the rotor designs. It follows the development of the basic ideas in a university research project, through multistage...
Proceedings Papers

Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 803-811, June 3–6, 2002
Paper No: GT2002-30444
... provide the basis for experimental comparisons. Improved performance prediction is shown. The importance of properly accounting for shock geometry and loss changes with operating conditions is demonstrated. 05 02 2009 transonic compressor slc loss deviation Proceedings of ASME...
Proceedings Papers

Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 49-59, June 3–6, 2002
Paper No: GT2002-30329
... This paper describes the introduction of 3D blade designs into the core compressors of the Rolls-Royce Trent engine series with particular emphasis on the use of sweep and dihedral in the rotor designs. It follows the development of the basic ideas in a university research project, through...
Proceedings Papers

Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 273-285, June 3–6, 2002
Paper No: GT2002-30354
... The present study is concerned with wake-induced unsteady effects in axial-compressor blade rows. The goal is to exploit these effects in order to design high-lift blades without increasing the profile loss, as has been achieved for low-pressure turbine blades. In the first part of this paper...
Proceedings Papers

Proc. ASME. GT2002, Volume 4: Turbo Expo 2002, Parts A and B, 487-496, June 3–6, 2002
Paper No: GT2002-30590
... of water droplets etc. are investigated and discussed in this paper. 05 02 2009 Thermodynamic analyses Wet compression Compressor Gas turbine 1Proceedings of ASME Turbo Expo 2002 T F y ity il: can reduce the compression work effectively. But the heat absorbed by intercooling...
Proceedings Papers

Proc. ASME. GT2003, Volume 3: Turbo Expo 2003, 779-788, June 16–19, 2003
Paper No: GT2003-38933
... A micro-scale, high-speed compressor impeller (12mm diameter, 800,000 rpm) was tested for feasibility in regard to aerodynamic performance. The compressor was designed for application in a fist-sized gas-turbine-generator. To survive high stresses at such high temperatures, the rotor was...