1) short pin fin array
短扰流柱
1.
Measurements of heat transfer and pressure drop in the short pin fin array used in trail cooling channel of turbine blade have been performed.
采用放大的模型对装有五排短扰流柱的涡轮叶片尾缘的冷却通道的流阻特性及通道端壁表面上的局部换热系数进行了测量 ,重点研究了扰流柱直径及形状的影响。
2) pin-fin
扰流柱
1.
Numerical simulation on flow and heat transfer in rotating channel with small spacing pin-fin arrays
旋转对小间距扰流柱通道内的流动换热影响
2.
A new form of porous laminated plate(PLP),model 161,was put forth,which had 50% pin-fin quantity increasing compared with its conventional counterpart,model 141.
针对常规的141型层板,提出了一种增加50%数量扰流柱的设计,即161型层板。
3.
The numerical analysis and experimental investigation of flow resistance characteristics were conducted on two typical lamilloy models which ratio of inlet hole,pin-fin and outlet hole were 1∶4∶1 and 1∶6∶1.
对进气孔、扰流柱和出气孔个数之比为1∶4∶1和1∶6∶1的2种典型层板冷却结构的流体流阻特性进行了数值分析与试验研究。
3) pin fin
扰流柱
1.
Influence of pin fin on the convective heat transfer characteristics of turbine blade trailing edge;
扰流柱对叶片尾缘对流换热特性的影响
2.
In order to study the influence of the pin fin geometry construction on the convective heat transfer characteristics in turbine blade trailing edge,four kinds of pin fin were designed and the film cooling characteristics of them were experimentally studied.
为研究扰流柱几何构形对涡轮叶片尾缘对流换热特性影响规律,设计了4种不同几何结构的扰流柱,采用红外热像仪对不同形状和排列方式扰流柱对涡轮叶片尾缘气膜冷却特性进行实验研究,得到几何形状和吹风比对叶片尾缘气膜冷却对流换热特性的影响规律。
3.
The numerical study was carried out on the trailing edge cooling of turbine blade using the circular pin fin that was arranged in cross type.
对一个有交叉排列圆形扰流柱的涡轮叶片尾缘冷却方案进行了数值研究。
4) pin fins
扰流柱
1.
At the trailing edge, the pin fins with impingement flow is applied.
本文介绍了一种复合倾斜导叶的冷却结构形式:叶背区采用冲击冷却形式,前缘和叶盆区采用气膜覆盖冷却技术,尾缘区采用带冲击的扰流柱强化冷却技术;利用热分析软件包对复合倾斜导叶进行了设计计算,并利用冷效试验对复合倾斜导叶的冷却效果进行了验证。
2.
Three-dimensional numerical computation of flow and heat transfer in rectangular channel with staggered arrays of droplet-type pin fins is conducted to investigate the effects of the shape of pin fins on flow and heat transfer characteristics.
运用数值计算的方法对具有水滴形叉排扰流柱阵列矩形通道内的流动和换热过程进行了三维数值研究,获得了通道内流场、压力场以及壁面对流换热的基本特征,并与具有相同截面积的圆柱形扰流柱进行了对比分析。
5) pin-fins
扰流柱
1.
This paper designed five various internal structure kinds of pin-fins (circular, ellipse, dripⅠ, dripⅡand dripⅢ) to study the film cooling disciplinarian, with measure of experiment and numerical simulation imitate .
为了研究不同结构的扰流柱对叶片尾缘气膜冷却传热的影响规律,设计了圆型、椭圆型、水滴I型、水滴II和水滴III型等5种不同几何结构的扰流柱,搭建了实验台,采用实验研究与数值模拟相结合的方法,分别对诸扰流柱对叶片尾缘气膜冷却的影响规律进行了研究。
6) pin-fin rows
扰流柱排
1.
Generally pin-fin rows structure is adopted to cool the edge of blade.
在叶片尾缘区通道较狭窄,冷却方式有限,常采用带扰流柱排的内冷通道,既能起到扰流强化换热的作用,又能起到支撑加固的作用。
补充资料：Al-Li合金构件——歼7-II飞机舱口盖及副翼扰流片
Al-Li合金构件——歼7-II飞机舱口盖及副翼扰流片
Al—Ll合金构件——歼7一I 1机舱口盖及副翼扰流片 张自供稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条