blade height

网络叶片高度

双语例句

The value calculation shows that bending blade may make considerable influence of flow separation in last stage of large steam turbine, in that the relative height of flow separation is reduced. 数值计算表明，在大功率汽轮机末级叶片中采用弯扭叶片后对脱流特性有较大影响，相对脱流高度减少。

The paper stresses the necessity of considering reaction variation along with blade height. 强调计算推力必须计及反动度沿叶高的变化。

With the help of wind tunnel tests, the effect of blade inclination on cascade outlet flow fields in static annular turbine cascades with different diameter-blade height ratios and different outer wall divergence is discussed. 通过吹风实验，探讨了在不同径高比和外壁面扩张角的汽轮机环形静叶栅中叶片倾斜对叶栅出口流场的影响。

By using a numerical calculation method compared and studied is the influence of different circumferential curving of guide vanes on cascade flow performance. The study involves the distribution of total pressure loss factor, outlet gas flow static pressure and Mach number along the blade height. 应用数值计算的方法，比较研究了某型导叶叶片不同周向弯曲对叶栅流动性能的影响，结果包括总压损失系数、出口气流静压、马赫数沿叶高分布。

Inverse Design of Cascades with Varying Blade Height 变叶片高度环列叶栅的逆命题设计

The forming blade is a kind of blade in which the circular radius of the back are profile in each blade section does not vary with the height, that is, it can be machined with a form milling cutter. 成型面叶片是指叶片型面沿叶高各截面内背弧型线的圆弧半径不随叶高变化、均相同的叶片，即可用成型铣刀加工出来的叶片。

A new inverse method to design circular cascades with varying blade height was developed on the basis of the singularity method [ 1]. 在文献[1]研究的基础上，提出了一种新的基于奇点法的变叶片高度环列叶栅逆命题设计方法。

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。

The uniform distribution of aerodynamic load along the blade height due to the nearly radial distribution of passage shock makes the stage with positively curved rotor have the highest efficiency. 正弯曲动叶中通道激波在顶部前移，失速裕度下降，通道激波近似为径向，负荷沿叶高分布均匀，气动效率最高。

A genetic-algorithm-based inverse method is developed to design circular cascades with varying blade height, Referring the singularity method in Ref. 在文献〔1〕所提奇点法的基础上，提出了一种基于遗传算法的变叶片高度环列叶栅逆命题设计方法。

The velocity distributions at blade tip are not strictly symmetric about the center along blade height, which means agitator is not the only factor that may influence the flow fields in stirred vessel. 搅拌桨叶片端部的速度分布并非关于叶片高度的中心位置严格对称，搅拌设备的流场结构并非完全由搅拌桨的行为决定；

On suction surface of positive curved blade, the "C" type static pressure distribution along the blade height is created, and the load of the blade is changed along the blade height and chord, which are the main factors to affect the flow in cascade. 正弯曲叶片吸力面形成“C”型压力分布，叶片负荷沿叶高和弦长重新分布，这种负荷的重组是弯曲改变叶栅流场的主要因素。

The results indicated that there were significantly positive correlations between seed yield per plant and number of ears per plant, number of grains per ear, ear length, blade weight, plant height, 1 000 grain weight and stem weight. 结果表明，7个农艺性状与单株种子产量均呈显著的正相关，其相关系数的大小依次为：单株穗数＞每穗粒数＞穗长＞叶片重＞株高＞千粒重＞茎重。

Load distribution of axial fan along to the blade and blade height is put forward according to dynamic design method of quintic equation. 提出了轴流通风机沿叶片叶高的载荷分布，按五次方流型设计的方法。

The change of imported Mach number has great influence on the20%-60% blade high impact on the diameter of stator. Especially, the flow structure and parameters has been tremendously affected under the influence of flow Mach number in the40% blade height. 进口马赫数变化对静叶中径附近20%-60%叶高影响较大，尤其是在40%叶高处流场结构和参数受来流马赫数的影响最大。

Meanwhile, the flow angles and static pressure ratios of different blade height are increased, so the performance of optimized blade is much better than the original blade. 同时因为在不同叶高处，优化叶片的气流转折角增大，静压比升高，从而使优化叶片性能高于原始叶片。

The experimental results show that in the zero incidence angle and the blade tip clearance for 1.0% H ( that is, the blade tip clearance for 1% blade height) conditions, the blade with suction side tip winglet improves the aerodynamic performance obviously. 实验结果表明，在O°冲角、叶顶间隙为1.0%H（即叶顶间隙为1%叶片高度）工况下，带有吸力面叶尖小翼的叶型改善叶栅气动性能效果最为明显。

The cutting current, cutting speed of the sawing experiments, damage morphology of diamond particles in the blade after cutting abrasive and protrusion height are compared. 对比锯切实验中的切割电流、切割速度等参数。检测经过切削后的刀头中的金刚石颗粒的磨粒破坏形态及出刃高度。

Centrifugal blade is cutted along its blade height and several flow sections are obtained. Cavitation characteristics near leading edge of each flow section are deduced with potential flow theory. 对于离心式转轮，在势流理论前提下对其三维叶片沿叶高方向进行剖分后求解了各个剖面前缘附近的空化形态。