前掠宽弦叶型,forward-swept and wide-chord blade profile
1)forward-swept and wide-chord blade profile前掠宽弦叶型
1.In the present study,forward-swept and wide-chord blade profiles were used to control the upper endwall separation.采用对叶型型线外壁和内壁侧逐次前掠宽弦的方法对顶部分离进行控制,并对多个前掠宽弦方案进行全三维数值模拟、流场拓扑分析和流动对比,研究了前掠宽弦叶型在此类涡轮中的应用。
英文短句/例句
1.Numerical Investigation of Forward-swept and Wide-chord Blade Profile in Large Meridional Expansion Turbine大子午扩张涡轮的前掠宽弦叶型数值研究
2.Relationship Between Forward-swept Angles of Moving Blade and Aerodynamic Performance of Small-size Axial-flow Fans动叶前掠角与小型轴流风扇气动性能的关系
3.Analysis of the Influence of the Aspect Ratio of a Transonic Compressor on the Aerodynamic Performance of Bowed and Swept Blades跨音速压气机中展弦比对弯掠叶片气动性能影响的分析
4.Research on Structural Design and Stress Analysis of Hollow Fan Blades;宽弦空心风扇叶片结构设计及强度分析研究
5.Fatigue Life Analysis of Fluid-structure Coupling Characteristics for Hollow Wide-chord Fan Blade宽弦空心风扇叶片流固耦合作用下的疲劳分析
6.Study of PWM sinusidal bell current signal source脉宽调制型正弦波铃流信号源的研究
7.It emphases discussing the mechanism and application of preservative adding, forward curved vane and new erosion resistant structure of integrated shroud.重点讨论了添加防腐剂、用前掠低压静叶片、型防侵蚀自带围带结构的工作机理和应用。
8.There is not a worm we tread upon, nor a leaf that dances merrily as it falls before the autumn winds,我们所踩过的小虫以及秋风掠前飞舞的树叶，
9.Geometrical Configuration of Full-size Air-film Cooling of Swept Blades and Grid Generation Techniques全气膜覆盖掠叶片的几何成型与网格生成技术
10."Xa"(meaning songs and dances) is also known as "Ye"or "Xianzi", with the most typical kind "Batang Xianzi"in Ganzi, Sichuan Province."谐"(歌舞之意):也叫"叶"，俗称"弦子"，以四川甘孜的"巴塘弦子"最为典型，
11.Research on the Leading Edge Skewed-Swept Rotor with Meridian Acceleration and Passage Structure;前缘弯掠子午加速叶轮及其不同流道配置的研究
12.Novel Sinusoidal Pulse Width Modulation Controlled Voltage Source Converter Dynamic Static Var Compensator新型正弦脉宽调制控制电压源型动态静止无功补偿器
13.Secondly,the root yield of the broad leaf type and the long leaf type was higher than that of the medium leaf type,and especially the root yield of broad leaf type was 2 times higher than that of the medium leaf type.宽叶型和长叶型根产量也明显高于中间型,特别是宽叶型根产量是中间型的2倍以上;
14.EFFECT OF SWEPT BLADE ON AERODYNAMIC AND AEROACOUSTIC PERFORMANCE OF SMALL AXIAL FAN掠动叶对微型轴流风扇气动-声学性能的影响研究
15.Research on Low-bit-rate Wideband Speech Coding Algorithms Based on the Sinusoidal Speech Model基于正弦语音模型的低比特率宽带语音编码算法的研究
16.SPWM Control of Capacitor-clamped Five Level Inverter Comprised of Asymmetric H Bridge电容箝位型非对称H桥五电平逆变器正弦脉宽调制控制
17.The Influence of Forward-swept Agnle on the Longitudinal Characteristics of Aerodynamic Configuration with Forward-swept Wing前掠角对前掠翼布局气动性能的影响
18.The analysis of aerodynamic performance for small h-vertical axis wind turbine based on iength of blades chord基于叶片弦长的小型H型垂直轴风机气动性能分析
相关短句/例句
forward swept blades前掠叶型
1.This paper presents the design and experiment of a high performance three-stage axial fan withforward swept blades.本文介绍了一台高性能前掠叶型三级轴流风扇的设计与试验研究。
3)Leading edge skewed-swept blade前缘弯掠叶型
4)forward swept blade前掠叶片
1.Extensive computed results reveal, theforward swept blade has a better efficiency than archetypal blade.计算结果表明:前掠叶片改善了风扇的气动特性,降低了流动损失,进而提高了风扇效率。
5)swept and curved blade弯掠叶型
1.The results show that,theswept and curved blade can reduce the pile of the low energy flow at corner,and restrain the flow separation,improving the flow at the corner and enhancing the overall performance of the blade.运用NUMECA对某内外涵组合压气机进行数值模拟,为了减小内涵静子表面流动分离,提高其气动性能,在对其设计改型过程中,先后采用了直叶片、根部后掠和根部后掠尖部前掠三种叶型,数值模拟结果表明,弯掠叶型能减弱根尖部低能流体的堆积,抑制端壁角区的气流分离,使根尖部流动得到改善,从而提高其整体性能。
6)for-swept blade前缘弯掠叶片
延伸阅读
变后掠翼飞机(见后掠翼飞机)变后掠翼飞机(见后掠翼飞机)swing-wing aircraftbianhoul位eyi feiii变后掠翼飞机(swing一wing aircran)见后掠翼飞机。
