1) slot-shaped forward flared hole
开槽前向扩张孔
2) trench-shaped hole
开槽前扩孔
1.
Numerical simulation technique is used to investigate the effects of a compound angle (30°,45°or 60°) on the film cooling performance based on a trench-shaped hole geometry.
本文对开槽前扩孔及在此基础上加30°、45°和60°不同角度复合角的气膜冷却结构进行了数值模拟,计算了指定冷却壁面的温度场分布以及冷却效率。
3) forward diffused hole
前向扩张孔
1.
The cooling efficiency with forward diffused holes is superior than that with cylindrical holes,because of the jet flow expands wider along the span,and with a high efficiency at the lateral area between adjacent holes.
前向扩张孔的冷却效率优于圆柱形孔,射流在叶高方向上扩展较广,在侧向孔间区域的气膜冷却效率较高。
4) cut spreader hole
扩槽孔
5) cavity expansion
圆孔扩张
1.
According to Mohr-Coulomb failure criteriont,he stress-strain-volume change relationshipst,he volume balance and energy conservation equations,and the rules of large deformation and non-associated flow under high stresses,the limit bearing capacities of cavity expansion are given considering the large deformation and dilation with volumetric change and large deformation,respectively.
根据圆孔扩张过程中塑性区土体在孔扩压力作用下的应力–应变–体变关系、扩孔过程中的能量守恒原理、非相关联流动准则以及莫尔–库仑破坏准则,分别给出考虑体变守恒和大变形规律2种条件下砂性土圆孔扩张问题的极限扩孔压力计算公式。
2.
The stress distribution due to the cavity expansion is considered as three zones, the first is failure zone, the second is plastic zone and the third is elastic zone.
将土体在圆孔扩张过程中的应力分布分为三个区域,基于修正剑桥模型,推导了圆孔扩张过程中土体在三个区域的超孔隙水压力的解析表达式,对比分析了固结比对土体中应力分布的影响。
3.
In this paper,the stress distribution due to the cavity expansion is considered as three zones,the first is failure zone,the second is plastic zone and the third is elastic zone.
将土体在圆孔扩张过程中的应力分布分为三个区域,基于修正剑桥模型推导了圆孔扩张过程中土体在三个区域的超孔隙水压力的解析表达式。
补充资料：前向
1.亦作"前乡"。朝着前面。 2.亦作"前项"﹑"前向"。前些天﹐前些时候。
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