The present invention relates to a turbine assembly (10) comprising at least a cooling object (12, 14) having at least an outer surface (16, 18), and with a cooling system (20), which feeds a flow (22) of a cooling medium to the outer surface (16, 18) of the cooling object (...
"Multidisciplinary Design Optimization of Film- Cooled Gas Turbine Blades". Mathematical Problems in Engineering, 5, pp. 97-119.S.S. Talya, J.N. Rajadas, and A. Chattopadhyay, "Multidisciplinary Design Optimization of Film-Cooled Gas Turbine Blades", Proc. National Heat Transfer Conference, ...
The gas turbine blades with diffusionfilm coolingholes are newly developed blade structures in the hydrogen combustion gas turbine, which has an extremely high inlet gas temperature (1700℃). 带有扩散型冷却孔的气膜冷却叶片是新开发的结构 ,用于具有很高初始温度 (170 0℃ )的氢气燃气轮机 名古屋工业大...
3.The gas turbine blades with diffusion film cooling holes are newly developed blade structures in the hydrogen combustion gas turbine, which has an extremely high inlet gas temperature (1700℃).带有扩散型冷却孔的气膜冷却叶片是新开发的结构 ,用于具有很高初始温度 (170 0℃ )的氢气燃气轮机 名古屋工...
A gas turbine engine includes turbine blades having film cooling holes at an outer face of an airfoil wherein the film cooling holes are designed to be better filled with air. In a disclosed embodiment, the film cooling holes include a meter section extending along a direction having a main ...
Richards B E,Villc J P and Appels C.Film Cooled Small Turbine Blades Research-Film Cooling Effectiveness at Simulated Turbine Condition.. 1976Richards B E, Villc J P, Appels C. Film cooled small turbine blades research-film cooling effectiveness at simulated turbine condition[R]. VKI TN, 1976...
Film cooling is a major cooling method for turbine blades. Due to short film trajectories on the pressure side, the film coverage could be improved by increasing the number of hole rows. To study the effect of different hole rows on the film cooling performance of pressure side, this paper ...
turbine bladesfilm coolingheat transferaircarbon dioxideperformance testingDetailed heat transfer coefficient and film effectiveness distributions over a gas turbine blade with film cooling are obtained using a transient liquid crystal image technique. The test blade has three rows of film holes on the ...
film cooling The injection of a coolant directly into a combustion chamber, usually through small orifices to provide a cooling film on the inner wall surface. When the coolant enters through the pores of a porous wall material, this is usually calledsweat coolingortranspiration cooling. ...
A turbine rotor blade with a row of exit slots adjacent to a trailing edge region of the airfoil that extends from the platform to the blade tip, where the row of exit slots is form