而横向压力梯度的减弱将有利于减少横向流动损失。
Moreover, the abatement of a transverse pressure gradient will be beneficial for decreasing transverse flow losses.
在这个物理模式的基础上讨论了角涡引起高流动损失的物理机制。
Based on this physical model, the mechanism has been discussed that high losses are caused by the corner vortexes.
结果表明:优化载荷分布的叶栅和原叶栅相比,总流动损失明显降低。
The test results have shown that the flow losses of cascades with optimized load distribution are significantly reduced in comparison with the original cascade.
吸气气流流动方向与阀座方向基本一致,气阀流量系数高,流动损失小;
The aspiration air flowing direction is basically same with the direction of the valve seat. The flow coefficient of the air valve is high, and the flow loss is low.
同时,可以降低对进气涡流的要求,增加气门流通面积,减少流动损失。
Besides, the strength of the intake swirl can be less, that will increase valve area and reduce the loss of flowing. This combustion system also c...
同时,可以降低对进气涡流的要求,增加气门流通面积,减少流动损失。
Besides, the strength of the intake swirl can be less, that will increase valve area and reduce the loss of flowing. This combustion system also can reduce th...
叶栅流动损失的构成、分布以及计算准确性的主要因素是来流边界层状态。
Composition and distribution of the cascade's flow losses, as well as calculation accuracy, depend in the main on boundary layer conditions at entrance.
二次流是叶轮通道内流动损失的一个原因,对离心叶轮机械的性能产生不利的影响。
Consequently, secondary flow is generated by the combined effects of centrifugal and Coriolis forces and it may induce separation of the boundary layers.
并比较了数值精度对流场模拟精度的影响和喉道壁面网格的圆弧度处理对流动损失的影响。
The impaction of numerical precision on the accuracy of simulated flow field is checked. Curving level of throat wall arc mesh is compared to see the effect on flow loss.
目的是在减少叶端漩涡,降低叶轮的流动损失,提高风力机的输出功率,将更多的风能转化为电能。
The above is the scale of our research. It aims to decrease tip vortexes, reduce the flow loss of the rotor and improve the output power of the wind turbine.
本课题以某型压气机的跨音速叶栅为研究平台,以提高叶栅静压增压比,减少叶栅流动损失为目标。
This thesis investigated transonic cascade of a certain compressor in order to increase the static pressure ratio of the cascade and reduce the coefficient of the cascade losses.
经联合造型后的叶栅与原始叶栅相比在各个攻角下的流动损失均有大幅度降低,大负攻角下效果尤为明显。
The combination of the slot with an optimized blade design significantly reduces the secondary flow losses compared to the original turbine stator, especially at large negative angles of incidence.
通过阐述风机的选型计算,系统流动损失计算和换热器的设计计算,详细地介绍了炉膛充氩加热炉速冷系统的设计方法。
In this paper, the designing method of the fasting cooling system of furnace is introduced in detail by demonstrating how to calculate flow loss, select turbine and design transfer.
由于共振式消声器具有结构简单、良好的消除低频噪声的性能和流动损失小等优点,因此在发动机进气噪声的控制中得到了广泛的应用。
Due to its inherent characteristics in reducing low frequency, small pressure loss and simple geometry, the resonant silencer is being extensively used in engine induction noise reduction.
反应堆瞬变,主管道的破裂,蒸汽线的断裂,流动的损失,等等。
Reactor transients, rupture of the primary piping, steam line breaks, loss of flows and so forth.
然而,已经开始出现大量工作岗位损失和生产性就业短缺不断增加的迹象,外向移民流动的减少对它们的出现起了推动作用。
However, signs are emerging of significant job loss and of growing shortages of productive employment, which are aggravated by the reduction of emigration flows.
他们没有真正的上行赢利却有大量的下滑损失,更确切地说,他们只有一点点现金流动量,却承担所有的损失。
They had no real upside and a lot of downside—or, to be more precise, they got a little bit of cash flow to have all the downside.
欧洲稳定机制将支付能力危机同流动性危机区分开来;破产国家的债券持有人预计要分担损失,但此项规定到2013年后才会生效。
The mechanism distinguishes a “solvency” crisis from a “liquidity” one, with bondholders in insolvent countries expected to take the brunt of losses, but does not come into force until 2013.
损失也波及那些依靠流动劳工消费维生的店主,以及依仗工人们汇款的家属们。
The losses are rippling down to migrant shopkeepers who cater to them, and to workers' families, who rely on remittances.
另外,交易所指数基金能提供每日的价格和流动性,允许投资者迅速退出和改变他们的市场地位而不遭受因卖出来受到的严重损失。
In addition, ETFs can provide daily pricing and liquidity, allowing investors to exit quickly and change their market position without incurring heavy discounts on selling the product.
这些修改使得银行在使用模型评估非流动资方面用有更大的自由,同时使得它们确认收益表中长期资产损失时更为灵活。
These gave banks more freedom to use models to value illiquid assets and more flexibility in recognising losses on long-term assets in their income statements.
尽管美联储的决定解决了华尔街流动性枯竭的燃眉之急,但危险远未过去——衰退可能带来巨大损失,足以使银行资不抵债。
Even if that solves Wall Street's immediate worries over liquidity, it still leaves the danger that recession will lead to such big losses that Banks are forced into insolvency.
随着欧元区损失加重,资本可能会超过流动性,成为信贷增长的最大决定因素。
As losses mount in the euro zone, capital may trump liquidity in determining credit growth.
但是价格流动不足;换句话说,损失一次性的发生了。
But the price was illiquidity; in other words, all the losses come in a big lump.
圆窗膜通透性的变化和外淋巴液流动的变化可以解释为什么在某些患者观察到听力损失。
Variations in round window membrane permeability and in perilymph flow could account for why hearing losses are observed in some patients.
像波浪,下山缓缓流动的熔岩造成的损失远远多因为它把一切埋在它的路径在熔融的岩石下。
The lava that flows slowly like a wave down the mountain causes far more damage because it buries everything in its path under the molten rock.
蜗壳内部的流动现象十分复杂,是损失最大的元件之一。
The complex internal flow has made volute to be one of the component costing most loss.
根据当时的市场估计,雷曼兄弟的资产负债表受到的冲击来自大约250亿美元的不流动资产的未实现损失。
According to market estimates at the time, Lehman’s balance-sheet was under pressure from perhaps $25 billion of unrealised losses on illiquid assets.
根据当时的市场估计,雷曼兄弟的资产负债表受到的冲击来自大约250亿美元的不流动资产的未实现损失。
According to market estimates at the time, Lehman’s balance-sheet was under pressure from perhaps $25 billion of unrealised losses on illiquid assets.
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