Apply plenty of the blade sealing varnish evenly over the blade surface.
适用很多均匀地在片表面上封上清漆的片。
Medium particle flow along blade surface and adhesion to it were observed.
观察并探讨了不同工作介质沿模型铲刀表面流动和粘附的情况。
The corrosion pits on the blade surface contributed to such failure as an additive factor.
叶片表面的腐蚀坑是其疲劳断裂的另一促进因素。
However the presence of hot streak has little effect on the pressure distribution on the blade surface.
同时进口热斑相对导叶的位置对叶片表面温度的分布也有很大影响。
The method to construct the blade surface of developable impeller of vehicle turbocharger is investigated.
针对车用涡轮增压器压气机叶轮，研究利用可展直纹面构造叶片曲面方程的方法。
It is shown that the blade bow, twist and leading edge sweep are effective in adjusting the loading distribution on the blade surface.
分析结果表明，叶轮机叶片的弯扭和前缘掠形对叶片的负荷分布有重要的调节作用。
The unsteady pressure distribution on the propeller blade surface by the present program are in satisfactory agreement with experimental data.
桨叶表面非定常压力分布的计算结果与测试结果的比较表明，本文的预报结果令人满意。
From the outside of the seal of the pollutants permanent embedded seal on the blade surface and cause shaft sealing lip premature wear of margin;
污染物从密封的里外面永久性的嵌入密封刃口上造成轴表面和密封唇缘的过早磨损；
Based on the description of fitting warped blade surface with ruled surface, the locus of cathode is induced by rigid body transfer in this paper.
在阐述用直纹面拟合扭曲型面的基础上，用刚体变换的方法推算出阴极的控制轨迹。
Blade is seen as a key part of the steam turbine. The performance and efficiency of steam turbine depend on the machining quality of blade surface.
叶片是汽轮机组的关键零件之一，其型面加工质量的好坏将直接决定汽轮机组性能的优劣和效率的高低。
A numerical method is presented for prediction of propeller performance and pressure distribution on blade surface according to lifting surface theory.
本文提供了一种根据升力面理论计算螺旋桨桨叶表面压力分布和螺旋桨性能的数值方法。
The new blade surface quality evaluating indexes are put forward through the analysis of present situation of measurement on the surface tolerance of blade.
通过分析叶片型面测量及误差分析的现状，提出了新的叶片型面质量评估指标。
It is proved that the profile loss can be decreased with the use of advanced blade through the comparison of loss coefficient of blade surface overall pressure.
通过叶片表面总压损失系数，证实了先进叶型在流动中可以降低叶型损失。
In addition, the wake interaction of upstream blade row and the expansion wave at rotor exit also cause an unsteady force acting on the downstream rotor blade surface.
此外上游静子尾迹以及动叶尾缘出口膨胀波等也是产生转子叶片表面非定常力的因素。
In practice, square stock was electrochemically machined to form a blade surface, and checked the blade by a special measuring device, satisfactory results were obtained.
实践证明在该机床上电解加工方料毛坯，加工出的叶片经专用量具检测，叶片型面精度符合要求。
Method and formulae for calculating the mean forced convection heat-transfer coefficient of the blade surface, as well as for the blade passage's bottom wall, are introduced.
介绍了汽轮机动叶片叶身平均对流换热表面传热系数和叶片流道下壁面对流换热表面传热系数的计算方法和计算公式。
The basic equations of the boundary layer for blade surface flow of arbitrary cyclical surface are established, and the rotating effect for boundary layer separation is analyzed.
建立任意廻转面叶片表面边界层基本方程组，分析边界层分离的旋转效应。
After the vortex distribution is solved according to the boundary condition of no-flow-penetrating through the blade surface, the velocity reduced by the propeller can be calculated.
根据桨叶表面流动不穿透条件解出升力面奇点后，然后再求它们对流场的扰动。
The paper also briefs the nozzle or moving blade surface hardening treatment technology, including plasma spraying and diffusion layer for preventing the nozzle and moving blade from SPE.
文章还介绍了为预防汽轮机喷嘴和动叶片免受固体颗粒侵蚀所采用的表面硬化处理技术，包括等离子喷涂层和扩散渗层在内；
Respectively use the original NC code and the compensated NC code in the blade surface finish machining, then collect the points data of the blade surface with a coordinate measuring machine.
分别用原nc代码及补偿后的NC代码进行叶片型面的精加工，接着用三坐标测量机进行加工表面点数据的采集。
This paper sets the theoretical and numerical method predicting the unsteady pressure distribution on the propeller blade surface by using perturbation potential based on surface panel method.
本文建立了扰动速度势面元法预报螺旋桨表面非定常压力分布的理论和数值方法。
The simulation results show that the performance parameters are decreased in various degree and the compressor general performance is reduced when the roughness of the blade surface is increased.
仿真结果表明，当压气机叶片表面粗糙度增大时，压气机主要特性参数都不同程度的减小，使压气机总体性能下降。
Comparison between S2 calculation, S1 calculation and FLUENT calculation illustrated that the mass flow and efficiency tally well, so does the distribution of mach number along the blade surface.
为校验所用S2 正问题计算和S1流面计算程序，对设计状态进行了S2 正问题计算、S1流面计算及FLUENT 计算，总参数如流量、效率等吻合较好，叶表马赫数分布趋势也很相似。
The flow field parameter distribution can be affected more in upper stream, especially near the leading edge area while the Mach number distribution of the upstream blade surface is affected little.
对上游进口段，特别是靠近叶片前缘区域流场参数分布有较大影响，但对于上游叶片表面马赫数影响不大。
Owing to the plastic deformation on the blade surface, recrystallization formed on the solid solution heat treatment. Before blade application, recrystallization zone existed already on its two sid…
叶片表面的再结晶在叶片使用之前就已存在，是由于固溶热处理前叶片的表面存在塑性变形，在固溶热处理过程中形成的。
As I gradually master my buoyancy and hover 15 feet below the surface, I can see schools of small yellow groupers beneath the dive boat giving wide berth to a blade of a barracuda.
当我逐渐适应了浮力，盘旋下潜到水面以下15英尺以后，就看见成群结队的黄色小石斑鱼为了躲避梭鱼而藏在潜水船下方。
This article analyzes the main factors and selection of rational cutting conditions influencing the surface flatness error and other defects in sawing marble plates with diamond saw blade.
本文分析了金刚石框锯在锯切大理石时，引起表面平面度偏差和其它缺陷的主要因素以及合理工作条件的选择。
The effects of grinding parameters on surface roughness of Marine propeller blade were studied by using orthogonal test.
通过正交试验研究了磨削参数对船用螺旋桨叶片表面粗糙度的影响。
Through the sand pill on the workpiece surface, eliminating stress, increase the surface strength, such as spring, machining tool and workpiece surface treatment such as plane blade.
通过砂丸敲击工件表面，消除应力，增加工件表面强度，如弹簧、机加工刀具和飞机叶片等工件的表面处理。
Experimental results show that the trajectory of particles with large mass will be close to the pressure surface of blade in the centrifugal impeller.
试验结果表明：质量大的颗粒，在离心泵叶轮中，其轨迹总是趋向叶片压力面。
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