A new model is presented for calculating the end-wall boundary layer and its blade force defect inside the axial compressor cascade, based on theoretical analysis.
通过理论分析提出一种考虑叶片端部间隙影响的叶片力亏损模型,并对三种轴流压气机叶栅的端壁边界层及叶片力亏损进行了数值计算。
The result showed that for the cascade with larger separation, perfect effects can be obtained by applying boundary layer suction on the end-wall near suction surface.
结果表明:对于大分离叶栅,在靠近吸力面的端壁上进行附面层抽吸可以获得最佳效果。
By using of numerical simulation, the effect of applying boundary layer suction on end-wall to the aerodynamic performance for a van with a high-turning Angle and meridional divergence was discussed.
针对某大折转角子午扩张型导叶,通过数值模拟,讨论了端壁附面层抽吸对叶栅性能的影响。
The fall of the Berlin Wall symbolized the end of the Cold War between East and West.
柏林墙的倒塌象征着东西方冷战的结束。
The end of the cable was left poking out of the wall.
电缆头从墙里露出来了。
The other end of the chain was nailed to the wall.
链条的另一端被固定在墙上。
Geil at the very end of the Wall just a few meters from the cliff top (right edge of photo).
盖尔在城墙的近末端,离悬崖只有几米(从照片右边看得出)。
Many commentators have noted that the Wall Street meltdown marks the end of the Reagan era.
许多时事评论员认为华尔街崩盘标志着里根时代的结束。
I once had to face that toward the end of my career on Wall Street.
我也曾面对华尔街职场生涯的终结。
While watching Young Frankenstein, I totally lost it when the monster was climbing the castle wall at the end.
在看《年轻的科学怪人》时,我完全沉浸在了故事中,看那怪物爬上城堡的高墙。
Mr Wasserstein got his way in 2005, bringing an end to Wall Street’s last great partnership—and earning himself another fortune.
2005年,沃瑟斯坦另立门户,结束了华尔街上最后的伟大合作关系——他也走向了另一条路。
A tablet near the western end of the Wall announces the approach of “The Martial Barrier Under All Heaven”—the Great Wall.
一块竖立在城墙西末端的碑上书“天下雄关”-长城。
After this they went back to the farm buildings, where Snowball and Napoleon sent for a ladder which they caused to be set against the end wall of the big barn.
然后他们回到庄园的建筑中,斯诺鲍和拿破仑在大谷仓的后墙上架起了梯子。
By the end, the cliff wall bows out and pushes your back forwards so that you are literally peering over the sheer drop.
到最后,崖壁会拱起来,并挤推你的背部,而你真的好想就要掉下去了。
Shareholders approve buyout by JPMorgan Chase, marking the end of an era on Wall Street.
随着贝尔斯登股东急切的批准JPMorganChase公司的并购,贝尔斯登在华尔街的时代结束了。
They wouldn't let me go to the end of the garden wall. '.
他们不许我走到花园墙那头的。
The sign is 15-feet high sign and covers the entire side wall of the end of terrace property.
标志有15英尺(4.5米)高,几乎占据了他家屋子的一整面墙。
You will probably end up learning more about distressed securities off Wall Street than on it.
或许你在华尔街之外学到的暴跌证券相关知识比在华尔街学到的还要多。
At the end of the summer Wall Street worried that growth was grinding to a halt.
就在今年夏天要结束之时,华尔街还担心经济增长会趋于停滞。
Take this up the ranks of American business and we end up with a Wall Street talent system that worships (and therefore is too trusting of) individual brilliance.
这种心理一直影响到了美国商界,导致华尔街形成了一种过分信任和崇拜个人才智的人才体系。
By the end of the month the remaining big Wall Street houses had either been absorbed by others or become bank holding companies.
在九月末,华尔街剩下的大型公司要么被其它公司收购,要么转化成为银行控股公司。
Eventually, however, Wall Street did an end run around regulation, using complex financial arrangements to put most of the business of banking outside the regulators' reach.
可惜,华尔街最终还是给金融监管画上了句号。其手法就是,采用复杂的金融安排将大部分银行业务挪到监管者无法触及的地方。
WHEN America did public stress tests on its Banks in 2009 they helped end the panic on Wall Street.
美国于2009年对银行展开公众压力测试,消除了华尔街的恐慌。
At sea level, the shot travels at 20 metres per second, bends around the right-hand end of the wall and comes back round to enter the top left corner of the goal after 1.114 seconds.
在海平面,这记射门每秒速度20米,在人墙的右手末端旋转然后转回在1.114秒后飞入球门左侧顶部。
What we have is a network of streets that end at a cement wall and a pit, ” says Félix Rivera, the governor of the Pasco region, who favours the move.
我们所有的是一个网状的街道,街道尽头都是水泥墙和矿井,”支持迁移的帕斯科地区的地方长官FélixRivera说。
Multiple end wall and lateral-wall perforation plates were also observed in the secondary xylem.
在领春木次生木质部中也观察到了端壁多穿孔板及侧壁穿孔板。
Its glazed end wall overlooks the pool and the best vista of the sea and mountains beyond.
其尽端的玻璃幕墙则是俯瞰游泳池及远处大海和群山的最佳地点。
An experimental investigation of end wall flow control for pit-array cascade plate in a compressor cascade wind tunnel has been completed.
本文介绍在平面叶栅风洞上进行的“孔窝群”端壁叶栅和原始(光滑)端壁叶栅对比试验研究结果。
Finally, the total loss distribution along the blade span of the axial flow compressor is estimated according to an improved end wall loss model and a shock loss model.
再应用改进了的端壁损失和激波损失模型,最终算出轴流压气机设计点损失沿叶高的分布规律。
Finally, the total loss distribution along the blade span of the axial flow compressor is estimated according to an improved end wall loss model and a shock loss model.
再应用改进了的端壁损失和激波损失模型,最终算出轴流压气机设计点损失沿叶高的分布规律。
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