Gas turbine cooling method
Optimization of Gas Turbine Blade Cooling System
... the turbine blade is depends on the thickness of the downstream ...orthogonal method when compared with the airflow in order to significantly raise the turbulence effects and this phenomenon leads to raise ...
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Improved Film Cooling Efficiency of Gas Turbine Blade
... IV. INTRODUCTION TO FEA Finite element analysis is a method of solving, usually approximately, certain problems in engineering and science. It is used mainly for problems for which no exact solution, expressible ...
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JET IMPINGEMENT COOLING CONFIGURATIONS FOR GAS TURBINE COMBUSTION
... this method is commonly accepted, the uncertainty of the thermocouple reading of the mainstream temperature can lead to overall uncertainty in the experiment of around ...superposition method previously ...
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Advanced Cooling of Gas Turbine Blades with Sodium Liquid and Air
... solution method choose pressure velocity coupling scheme as ...implicit method for pressure linked ...default method; has the good accuracy and the same time it is computationally less ...
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Advanced Cooling of Gas Turbine Blades with Sodium Liquid and Air
... solution method choose pressure velocity coupling scheme as ...implicit method for pressure linked ...default method; has the good accuracy and the same time it is computationally less ...
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An Investigation of Mist/Air Film Cooling with Application to Gas Turbine Airfoils
... (HSI) method (Camci et ...film cooling effectiveness ...film cooling effectiveness ...blade cooling using this ...TLC method, Lin and Wang [2002] conducted an experimental study using ...
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Fog Cooling, Wet Compression and Droplet Dynamics In Gas Turbine Compressors
... the turbine nozzle area needs to be opened (method C above) to maintain this fixed pressure ratio when LCV fuels are ...simplified method to evaluate the principal factors that affect the aerodynamic ...
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Parametric Analysis Of Gas Turbine Cogeneration Cycle For Various Blade Cooling Means
... universal method of blade cooling is by air bled from compressor or by other cooling fluid flowing through the internal pressure in the ...The cooling techniques may be internal convection, ...
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Flow and heat transfer investigations in swirl tubes for gas turbine blade cooling
... simplest method simulating turbulent flows is solving the Reynolds- Averaged Navier-Stokes equations (RANS), which model the entire ...simulation method, which is sufficient for most engineering prob- lems and ...
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Development of Effective Cooling Schemes of Gas Turbine Blades Based on Computer Simulation
... systems, method of the boundary integrated equations, singular operators, gas turbines ...cooled gas turbine ...a method of the least squares and smooth ...
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NUMERICAL SIMULATION OF GAS TURBINE BLADE COOLING FOR ENHANCEMENT OF HEAT TRANSFER OF THE BLADE TIP
... the turbine blade tip and the shroud/ fixed casing of the ...the turbine. Hence the cooling of the turbine blade tip must be given a special attention for safe and efficient working of the ...
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A gas turbine cooled-stage expansion model for the simulation of blade cooling effects on cycle performance
... original method adopted on which the proposed model is based, and in the fast, accurate and low resource intensity of the corresponding numerical procedure: all advantages that can be crucial for industry ...
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IMPROVED HEAT TRANSFER COEFFICIENT DATA FOR GAS TURBINE COOLING CHANNELS USING INVERSE METHODS
... After verifying that the method worked for two parameters, a five-parameter series of ramps convection model was examined. Generated data was first used with this method to verify accuracy and convergence. ...
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Shape optimization of turbine blade cooling system using topological sensitivity analysis method
... of gas bubbles created during the mould filling process [12], optimization of injectors locations in water reservoirs [13], geometric control problem for fluid flow [14], ...
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Gas Turbine Engine Air and Cooling Systems
... ~ cooling air is used to control the temperature of the compressor shafts and discs by either cooling or ~ cooling air is used to control the temperature of the compressor shafts and discs by either ...
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Parametric Study of Gas Turbine Film-Cooling
... SUMMARY Gas turbines are widely used in aircraft propulsion and land-based power generation or industrial applications, so it is vital these engines operate as efficiently as ...of gas turbine ...
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Performance of Gas Turbine Film Cooling with Backward Injection
... ABSTRACT Gas turbines have been widely used in power generation and aircraft ...the gas turbine perform- ance, the turbine inlet temperature is usually elevated higher than the metal melting ...
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Gas Turbine Heat Transfer with Alternate Cooling Fluids
... The objective of the tests was to measure the area-averaged heat transfer coefficients between consecutive turbulence promoters in a typ- ical turbulated passage, to investigate the effe[r] ...
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Modelling Of Gas Turbine Rotor Blade with Internal Cooling Passages
... pressure turbine blades go various types of failures during the ...These turbine blades are subjected to high mechanical stresses, elevated temperatures and operate in aggressive ...environment, ...
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Gas Turbine Heat Transfer and Cooling Technology, Second Edition
... Effect of Rotation on Heat Transfer for Channels with Angled (Skewed) Ribs p. 472[r] ...
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