Douglas Thurman,Dennis Culley,Philip Poinsatte et al.
Douglas Thurman et al.
Surface infrared thermography, hotwire anemometry, and thermocouple surveys were performed on two new film cooling hole geometries: spiral/rifled holes and fluidic sweeping holes. The spiral holes attempt to induce large-scale vorticity to ...
Experimental and Numerical Investigations of Effects of Flow Control Devices Upon Flat-Plate Film Cooling Performance [0.03%]
平板式薄膜冷却性能的流动控制方法的实验和数值研究
Hirokazu Kawabata,Ken-Ichi Funazaki,Ryota Nakata et al.
Hirokazu Kawabata et al.
This study deals with the experimental and numerical studies of the effect of flow control devices (FCDs) on the film cooling performance of a circular cooling hole on a flat plate. Two types of FCDs with different heights are examined in t...
Performance Improvement of a Return Channel in a Multistage Centrifugal Compressor Using Multiobjective Optimization [0.03%]
基于多目标优化的多级离心压缩机回流通道性能改善研究
Yoshifumi Nishida,Hiromi Kobayashi,Hideo Nishida et al.
Yoshifumi Nishida et al.
The effect of the design parameters of a return channel on the performance of a multistage centrifugal compressor was numerically investigated, and the shape of the return channel was optimized using a multiobjective optimization method bas...
Stability Improvement of High-Pressure-Ratio Turbocharger Centrifugal Compressor by Asymmetrical Flow Control-Part II: Nonaxisymmetrical Self-Recirculation Casing Treatment [0.03%]
基于非对称回流技术的涡轮增压器径向压缩机稳定裕度改善研究（下）
Xinqian Zheng,Yangjun Zhang,Mingyang Yang et al.
Xinqian Zheng et al.
This is part II of a two-part paper involving the development of an asymmetrical flow control method to widen the operating range of a turbocharger centrifugal compressor with high-pressure ratio. A nonaxisymmetrical self-recirculation casi...
Stability Improvement of High-Pressure-Ratio Turbocharger Centrifugal Compressor by Asymmetric Flow Control-Part I: Non-Axisymmetrical Flow in Centrifugal Compressor [0.03%]
基于非对称流动控制提高涡轮增压器离心压缩机高压比稳定性的研究（上篇）：离心压缩机的非轴对称流动
Mingyang Yang,Xinqian Zheng,Yangjun Zhang et al.
Mingyang Yang et al.
This is Part I of a two-part paper documenting the development of a novel asymmetric flow control method to improve the stability of a high-pressure-ratio turbocharger centrifugal compressor. Part I focuses on the nonaxisymmetrical flow in ...
Validation and Analysis of Numerical Results for a Two-Pass Trapezoidal Channel With Different Cooling Configurations of Trailing Edge [0.03%]
不同开槽布局下双通道平板的数值结果验证与分析
Waseem Siddique,Lamyaa El-Gabry,Igor V Shevchuk et al.
Waseem Siddique et al.
High inlet temperatures in a gas turbine lead to an increase in the thermal efficiency of the gas turbine. This results in the requirement of cooling of gas turbine blades/vanes. Internal cooling of the gas turbine blade/vanes with the help...