1) pin fin for staggered arrays
叉排针肋
2) 3-D internally crossing-finned tube
肋叉排列三维内肋管
1.
This paper carry out experimental study of the heat transfer and flow resistance characteristics of high Prandtl number fluid in 3-D internally crossing -finned tubes with cross-experiment design method.
本文以未使用过的润滑油为工质,用正交试验设计方法,对高Pr数流体在肋叉排列三维内肋管中的传热和流阻特性进行了实验研究。
4) pin fin
针肋
1.
Presented a new kind of pin fin structures using cylindrical pin fins with diameters of 0.
提出一种新的针肋结构,采用直径为0。
2.
A set of experiments was carried out to study several new type boiler use pin fin tubes.
通过对具有不同结构尺寸针肋的几种锅炉用新型套管元件实物模型的试验研究 ,得出了相应的传热及阻力特性的实验准则关系式 ,并进行了性能比较 ,为工程设计提供了依
5) pin-fin
针肋
1.
Heat transfer in the tail section of channel of cooling blade with pin-fin arrays;
涡轮叶片尾缘针肋的换热研究
2.
Modal and dynamics response of pin-fin in the tail section of channel of cooling blade is analyzed with the three-dimension finite element method, 10 rank of vibration parameters of the natural frequencies and mode shapes are respectively given, and different harmonic responses are obtained.
用三维有限元法对涡轮叶片尾缘针肋进行了模态分析和谐波响应分析,分别给出了形状不同的两种针肋前10阶模态参数,以及在简谐激励下的不同响应,并进行了比较,为针肋的设计和改进,防止结构共振提供了参考。
3.
In this paper, heat transfer and fluid flow in passage for trailing edge of turbine blade with pin-fin arrays is studied numerically.
本文应用湍流模型对涡轮叶片尾缘针肋通道的换热与流动进行了二维数值模拟研究。
6) single headed intersecting drawing-frame
单针排交叉式并条机
补充资料:叉针
叉针 服饰刺绣针法之一。即“交再针”。
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