1)film cooling hole气膜孔
1.One half of specimens are plates with film cooling holes.采用含与不含气膜孔平板试样,研究了[001]、[011]和[111]晶体取向在980℃不同保载时间和应力条件下的镍基单晶合金DD6的循环蠕变性能。
2.A cell model with film cooling hole was taken out from nickel-based single crystal cooling blade.从单晶冷却叶片中取出一个包含气膜孔的单胞模型,在流体和传热分析的基础上,给出了含气膜孔模型的气动载荷和温度分布。
英文短句/例句
1.The research is focused on upstream and downstream film holes.取气膜孔前后3倍气膜孔径范围为研究对象。
2.Influence of Air-film Hole Shapes on Turbine Blade Air-film Cooling Effectiveness气膜孔形状对涡轮叶片气膜冷却效果的影响
3.Numerical Simulation for Influence of Radial Angle on Gas-film Cooling Effectiveness气膜孔径向角角度对冷却效率的影响
4.Recent Advances in the Study of Influence of Air-film Hole Geometrical Structures on Turbine Blade Air-film Cooling气膜孔几何结构对涡轮叶片气膜冷却影响的研究进展
5.Flow Characteristics in Passages with Rib-Turbulators and Film-Holes' Extractions;带肋壁与气膜孔出流通道的流动特性研究
6.Investigation of Flow Resistance and Heat Transfer in the Internal Cooling Passage with Ribs and Film Holes;带肋及气膜孔的矩形通道流阻和换热研究
7.Aerodynamic Investigation of Flow Characters of Internal Cooling Channel with Both Rib-roughened Walls and Film Hole Suctions;有肋和气膜孔出流的通道内流动特性研究
8.breathable multi-micro porous coated fabrics透气多微孔层压膜织物
9.This transverse bamboo flute has a blowing hole, a stop hole and six finger holes.吹孔气鸣乐器，笛体上升有吹孔和膜孔各1个，按音孔6个，
10.The Application of a Slit Pore and Pore Network Model on Gas Separation in Carbon Membranes;孔狭缝及孔网络模型在炭膜气体分离中的应用
11.INFLUENCE OF TURBULENCE INTENSITY ON COOLING EFFECTIVENESS IN BACK-DIFFUSED HOLE湍流度对单排圆孔及后扩孔气膜冷却的影响
12.Experimental Research of Modified Atmosphere Packaging of Fresh Spinach with Microporous Membrane菠菜微孔膜气调保鲜包装的试验研究
13.Numerical Simulation in Lengthways Coupled-vortex of Multiple Holes多孔气膜冷却纵向耦合涡的数值模拟
14.Numerical simulation of effusion holes on the longitudinal ripple heat shield发散孔纵向波纹隔热屏气膜冷却特性
15.Gas liquid mass transfer specific area in microporous membrane gas distributor微孔膜气体分布器气液传质比表面积的研究
16.Progress in study on preparation and permeability mechanism of microporous breathable film透气微孔膜制备方法及透气机理的研究进展
17.Study of Porosity on the Mass Transfer Performance in Microporous Membrane Gas Absorption;孔隙率对多孔膜气体吸收过程传质性能影响的研究
18.An opening or orifice, as in a bone or in the covering of the ovule of a plant.孔如骨头或食物的覆盖膜上的小口或通气口
相关短句/例句
Film hole气膜孔
1.Numerical simulation was conducted to investigate the flow field of internal cooling passages with both rib-roughened walls and film hole suctions and discharge coefficients of film holes,with rib angles 45°,60°,90°,120°respectively.利用有限体积法对三维不可压缩的N-S方程进行离散,对同时带肋和气膜孔出流的内流冷却通道在45°,60°,90°,120°肋的结构下进行了数值模拟。
2.The effect of the film holes is also studied.为了深入了解涡轮叶片中冲击窄通道内的换热特性,采用热色液晶瞬态测量技术测量了冲击窄通道内全表面换热系数,获得了不同冲击雷诺数Re、相对冲击孔间距S/d以及有无气膜孔出流时通道内各表面的换热系数分布规律。
3.Through comparisons of the cooling performance of these three specimens,the effects of the number and diameter of columnar ribs,the angle of film holes,the Reynolds number and Nusselt number of free stream on the overall cooling effectiveness were discussed.通过比较三种层板结构综合冷却效率,详细讨论了绕流柱数目及直径、气膜孔角度、主流雷诺数和努塞尔数对层板冷却效率的影响。
3)shaped film-hole气膜孔形状
4)cooling holes on the leading edge前缘气膜孔
5)microporous breathable membrane透气微孔膜
1.This paper elaborated the status quo of the development of microporous breathable membrane,and reviewed the preparation techniques and the mechanism of micropore formation and gas permeation for microporous breathable membrane.透气微孔膜是当今世界上发展迅速、引人注目的新型功能膜材料。
6)film cooling hole气膜冷却孔
1.Influence of the film cooling hole on the endurance life of the turbine blade涡轮叶片持久寿命预测中气膜冷却孔的影响
延伸阅读
多孔膜分子式：CAS号：性质：指每平方厘米含有一千万至一亿个孔，孔隙率占总体积70％～80％，孔径均匀，孔径范围在0.02～20μm之间的分离膜。当膜的孔径大于5nm时称为微孔膜(microporous membrane)；孔径在1～5nm时称细孔膜(fine-pored membrane)，包括超滤膜和反渗透膜。
