叶型损失,profile loss
1)profile loss叶型损失
1.The test results show that,for this static cascade,using the aft-loaded profile and curved blade can not only reduce the profile loss,but also weaken the secondary flow.实验结果表明采用后部加载叶型和弯叶片设计可以有效地减少叶型损失和二次流损失;同时变冲角性能得到极大改善,在±10°冲角范围内总流动损失系数变化不超20%,可以肯定该叶片改型设计是成功的。
2.With the aid of a large database of measured profile losses,including in-house results and recent cases from the open literature,the profile loss predictions of Kacker and Okapuu have been improved.借助于内部试验和公开发表的大量的叶型损失试验数据,在Kacker和Okapuu的叶型损失预测模型的基础上,提出一种改进的损失预测模型。
3.Further,the impact of boundary layer separation and wake vortices on profile loss were analyzed.对边界层分离和尾迹涡产生叶型损失的原因进行了分析,结果表明:尾迹涡的扰动作用使得成核过程发生了变化,且改变了水滴数和湿度的分布。
英文短句/例句

1.The method of positive stall incidence calculation by Craig-Cox being revised and recent results of miscellanceous loss analyses being adopted, higher.作者对正失速冲角计算方法作了修正,对叶型损失、二次流损失作了详细计算;
2.In initial stage of decomposition, litter loss accorded with an exponential attenuation model.分解初期,枯枝落叶的损失符合指数衰减模型。
3.Research on Bayes Dynamic Measurement Systems Accuracy Loss Model;贝叶斯动态测量系统精度损失模型研究
4.The Bayesian Estimate of the Orders of MA(q) Models of Time SeriesMA模型阶数在平方损失函数下的贝叶斯估计
5.Research on Natural Disasters Loss Prediction Model Based on Fourier Series:A Case Study of Hunan Province基于傅里叶级数的自然灾害损失预测模型研究——以湖南省自然灾害经济损失预测为例
6.Bayesian method for forecasting stock with Linex loss;Linex损失下股票投资的贝叶斯预测
7.Bayesian Inference for the Loss and Risk Function of Parameter Estimators;参数估计的损失与风险的贝叶斯推断
8.Study on damage loss and control threshold of Penthaleus major麦圆叶爪螨为害损失及防治指标研究
9.The Study on the Pure Economic Loss Caused by the Negligent Act and on It's Typification过失导致的纯经济损失及类型化研究
10.Research on Loss Distribution of Credit Risk with Bayes Method;基于贝叶斯方法的信用风险损失分布研究
11.One Case Report of Ataxia Caused by Frontal Lobe Injury of Brain in Forensic Medicine大脑额叶损伤致共济失调法医学鉴定1例
12.Analysis on Loss Caused by Main Leaf Diseases of Flue-cured Tobacco in Guizhou贵州烤烟叶部主要病害危害损失调查与分析
13.AN EXPERIMENTAL INVESTIGATION ABOUT THE THEORY OF CASCADE LOSS REDUCED BY ENDWALL FENCES端壁翼刀降低叶栅损失机理的实验研究
14.EFFECTS OF BOUNDARY LAYER SUCTION ON THE LOSS OF HIGHLY-LOADED COMPRESSOR CASCADE附面层抽吸对高负荷扩压叶栅损失的影响
15.Prediction Model of the Total Losses of Regional Non-Operating Small Vehicles;区域性非营业小型车辆损失预测模型
16.The Lose Efficacy Analyse on the Type of 3102JT Industry Turbine Last Stage Blade;3102JT型工业透平次末级叶片的失效分析
17.Numerical simulation of stall regulated wind turbine失速限制型风轮叶片流场的数值模拟
18.parieto occipital aphasia顶枕叶失语 顶枕叶失语
相关短句/例句

profile loss型面损失,叶型损失
3)impeller loss model叶轮损失模型
1.In view of the discrepancy of current loss models of centrifugal compressor,the way of adopting polytropic coefficient instead of adiabatic exponent in the process of calculating parameters of all sections was put forward on the basis of summarizing impeller loss models of centrifugal compressor.针对目前离心压缩机损失模型的差异性,在总结离心压缩机叶轮损失模型的基础上,提出在计算各截面参数时采用多变系数替换绝热指数的方法。
4)Tip loss叶尖损失
5)cascade loss叶栅损失
1.The affect of endwall fences at different locations on compressor cascade loss and secondary flow were investigated through detailed experimental investigation in a low speed wind tunnel.在低速大尺寸叶栅风洞上通过详细测量叶栅流场,研究了叶栅端壁上不同周向位置处加装端壁翼刀对压气机叶栅损失和二次流的影响。
2.This paper introduces composition of cascade loss and the effect of some factors on cascade loss.介绍了叶栅损失的构成和影响因素 ,对叶片的斜置和复合斜置 ,平铣汽道及圆弧汽道对叶栅损失等的影响 ,静叶的气动性能对级特性的影响等进行了分析和探讨。
3.The effects of suction surface fences at different blade height on the cascade loss and secondary flow in compressor cascade were investigated through the detailed cascade exit flow field survey in low speed wind tunnel.在低速风洞上通过详细测量叶栅的出口流场 ,研究了叶片吸力面上不同高度处加翼刀对压气机叶栅损失和二次流的影响。
6)defoliation[英][di:,f?uli'ei??n][美][di,fol?'e??n]叶损失
1.The result indicated that defoliation and different light intensities could change the pattern of biomass partitioning of plants.结果表明:光照条件不同和叶损失程度不同都会导致植物物质分配方式的变化。
2.74%); for the factor of leaf loss, plants were given defoliation (70% of total leaves removed) and non-defoliation treatment.为了研究植物对不同干扰如何进行适应性生长和恢复的,本文对不同光照条件和叶组织受损对植物生物量分配、叶效率、叶氮元素含量、叶绿素含量和叶绿素a/b比值、植株的光合特性等的影响进行了研究,实验设计为包括光照强度和叶损失处理的二因素实验。
延伸阅读

GS,GT型空心桨叶连续干燥机