全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
中外文文献  中文文献  外文文献
作者:KeYong Cheng , Wei Chen , ShiQiang Liang ...
来源:[J].Chinese Science Bulletin(IF 1.319), 2012, Vol.57 (27), pp.3652-3659Springer
摘要:Abstract(#br)The inlet temperatures of gas turbines are generally increasing over time, so conventional cooling methods are likely to approach their useful limits. It is therefore essential to investigate novel cooling methods. Based on the theory of heat transfer enhancement, a ...
作者:Ali Reza Mostofizadeh , Mahmud Adami , Mohammad Hossein Shahdad
来源:[J].Journal of the Brazilian Society of Mechanical Sciences and Engineering(IF 0.234), 2018, Vol.40 (4), pp.1-15Springer
摘要:Abstract(#br)In this paper, the optimum parameters of a row of cylindrical film cooling holes have been investigated using a multi-objective evolutionary approach so as to achieve a compromise between film cooling effectiveness and coolant mass flow rate which are in opposite dir...
作者:Vijayakumar Vishnu , Pisharady Jagadish Chandra , Balachandran P.
来源:[J].Thermal Science(IF 0.838), 2015, Vol.19 (1), pp.49-58DOAJ
摘要:An experimental and computational investigation of supersonic film cooling(SFC) was conducted on a subscale model of a rocket engine nozzle. Acomputational model of a convergent-divergent nozzle was generated,incorporating a secondary injection module for film cooling in the dive...
作者:Xie Yong-Hui , Ye Dong-Ting , Shen Zhong-Yang
来源:[J].Thermal Science(IF 0.838), 2016, Vol.20 (suppl. 3), pp.643-649DOAJ
摘要:... The cooling of this area is animportant task in gas turbine blade design. The structure design and analysisof trailing edge is critical because of the complexity of geometry,arrangement of cooling channels, design requirement of strength, and theworking condition of high heat...
作者:Jing-zhou Zhang , Xing-dan Zhu , Ying Huang ...
来源:[J].International Journal of Thermal Sciences(IF 2.47), 2017, Vol.118, pp.207-225Elsevier
摘要:Abstract(#br)A series of numerical computations are conducted to investigate the film cooling from a row of round-to-slot holes on a flat surface. Particular attention is paid to explore effect of slot width (0.2 ≤ s/d ≤ 0.5) on the film cooling performances of round-to-slot...
作者:Kuldeep Singh , B. Premachandran , M.R. Ravi
来源:[J].International Journal of Thermal Sciences(IF 2.47), 2017, Vol.111, pp.390-408Elsevier
摘要:Abstract(#br)The conventional forward injection for film cooling with cylindrical holes, where the axial component of the coolant velocity is aligned with mainstream flow direction creates kidney vortices. This results in quick mixing of the coolant with the mainstream. The conv...
作者:Kuldeep Singh , B. Premachandran , M.R. Ravi
来源:[J].International Journal of Thermal Sciences(IF 2.47), 2017, Vol.111, pp.390-408Elsevier
摘要:Abstract(#br)The conventional forward injection for film cooling with cylindrical holes, where the axial component of the coolant velocity is aligned with mainstream flow direction creates kidney vortices. This results in quick mixing of the coolant with the mainstream. The conv...
作者:Ke'nan HUANG , Jingzhou ZHANG , Xiaoming TAN ...
来源:[J].Chinese Journal of Aeronautics(IF 0.438), 2018, Vol.31 (6), pp.1215-1221Elsevier
摘要:Abstract(#br)An experimental study is made to investigate the film cooling performance of imperfect holes due to in-hole blockage over a flat plate. A specifically pyramid-shaped element is used to simulate the in-hole blockage. Six in-hole blockage orientations (such as leading-...
作者:Jung Uk Choi , Gi Mun Kim , Hyun Cheol Lee ...
来源:[J].International Journal of Thermal Sciences(IF 2.47), 2019, Vol.139, pp.376-386Elsevier
摘要:Abstract(#br)The present study attempted to improve film cooling effectiveness by installing a Coanda effect-inducing protrusion, called a Coanda bump, at the exit of the 45-degree inclined slot. The inclined slot used in this study was rectangular in shape with dimensions of 4 ...
作者:Lihong Qu , Jingzhou Zhang , Xiaoming Tan ...
来源:[J].Chinese Journal of Aeronautics(IF 0.438), 2017Elsevier
摘要:Abstract(#br)Three-dimensional numerical computations are conducted to investigate the effects of the blowing ratio and corrugation geometry on the adiabatic film cooling effectiveness as well as the heat transfer coefficient over a transverse corrugated surface. It is noticeable...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×