Calculational results of unsteady loads on the wind turbine blade show that the calculation is improved by the 3-d rotational effect.
通过算例表明,当这一三维旋转效应应用于叶片非定常气动特性计算时,能大大改善计算结果。
Not a village, not a human being, not a tree, not a blade of grass — the only breaks in the monotonous whiteness are gaping cracks which in places show the layer of moist, black clay underneath.
没有村庄,没有人烟,没有树木,也没有草叶——单调的白色当中,唯一打破沉寂的是那些偶尔露出底下湿黑土壤的巨大裂缝。
Show in the experiment these results, which presents in the paper, may be used for predicting the axially attenuation of wake for the axial compressor blade.
理论分析结果与实测结果的比较表明,本文所提供的分析结果可以用来初步预计轴流压气机叶片尾迹沿轴向的衰减程度。
An example of rabbet feature manufacturability of a turbine blade was given to show the method available.
最后以涡轮叶片榫头特征的可制造性分析为应用实例,说明该方法的有效性和实用性。
The test results show that the tilling energy consumption of the blade is significantly less than that of the conventional blade, and that both the tilling qualities are same.
试验结果表明,节能旋耕刀的切土功耗显著低于现有旋耕刀,二者耕作质量相同。
The following photos show the blade thickness and distal taper.
以下的是比较不同刀剑的刃厚及其变化。
The results show that the reason why surge happened is that flow area of nozzle ring and blade was decreased.
结果表明:增压器喷嘴环和涡轮叶片流通面积减少是涡轮增压器喘振的主要原因。
The results show that bubble frequency and gas holdup distributed highly surrounding the blade and uniformly in rest of the bath.
结果表明,气泡频率和含气率在喷头附近分布很高,在其它部位分布是均匀的。
The results show that a positive bowed blade can restrain the corner separation and change the separation configuration, while it can not avoid the flow separation on the suction surface.
结果表明,正弯可以有效遏止角区分离,改变吸力面的分离形态,但不能完全消除吸力面的分离。
Calculations show that the cavitation-free bucket diagram of new blade sections is wider than the conventional NACA sections.
计算结果表明新剖面螺旋桨方案的空泡斗要比常规剖面的宽。
The results show that the performance of curved blade is influenced not only by the end Angle, but also by the shape and length of the stacking line.
结果表明,弯曲叶片性能不仅与叶片两端部的弯曲角度有关,也与积叠线的形状和长度有关。
The measurements show that the airfoil blade fan prevails over the plate one in the aspects of total pressure efficiency, stable operation range and high efficient operation range.
试验结果表明机翼型叶片在全压效率、稳定运行范围及高效运行范围比相应的板型叶片具有优越性;
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。
The results show that the fracture mode of blade is vibration fatigue and the main cause of initiation of fatigue crack is the mismatch between rabbet and tongue-and-groove.
结果表明,叶片的断裂模式为振动疲劳,叶片榫头与榫槽配合不当是萌生疲劳裂纹的主要原因。
The generation principle and realization of dynamic cloud chart with color in precision forging process of blade are studied, the results show that it is simple, exact and practical.
本文以叶片精锻过程为例,研究了其精锻过程彩色云图及其动态显示的生成原理和实现过程,结果表明,该方法简洁、精确、便于实际运用。
The results show the many important phenomena of the internal flow and their development in the multi-blade centrifugal fan.
研究结果揭示了多叶离心式通风机内一些重要的流动特征及其变化规律。
Practical tests show that the performance of cemented carbide anvils, coated blade and drill bits with graded structure developed in this dissertation are superior to those with regular structure.
经现场使用试验证明,本研究所制备的具有梯度结构的硬质合金顶锤、涂层刀片以及硬质合金钻齿的使用性能均明显优于常规均匀结构的硬质合金。
One thing is that it can not show any signs of glue on the blade please!
有一件事是,它可以没有表现出任何胶水对叶片的迹象请!
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。
Experimental results show that under the effect of the rotor wake, the dominant frequencies of pressure fluctuations on stator blades are the rotor blade passing frequency (BPF) and its harmonics.
实验结果表明:在转子尾迹的影响下,静子叶片表面的波动频率是转子的尾迹频率及其倍频。
The results show that the tip leakage flow vortex has a great effect on the blade aeroelastical stability and large tip leakage vorticity may restrain blade flutter.
计算结果表明,漏流涡对叶片气弹稳定性影响较大,大涡量的漏流涡能抑制叶片颤振发生。
Results show that incidence affects evidently not only the pressure profile, but also the flows behavior close to the blade profile, especially in the rear part of the cascade passage.
结果表明:冲角不仅对叶片表面的压力分布,而且对叶片附近的流动状态,特别是在叶栅流道的后半部,有很大的影响。
Picture 11: I grinded the tip of the blade to show the composition of the steel.
我打磨刀片的尖端以显露钢的结构。
The results show that, the influence of stator clocking effects on the stator blade's unsteady aerodynamic loads is larger than that on the rotor blade.
结果表明,时序效应对静叶片气动负荷的影响明显高于动叶片的。
The results show that the temperature reduces fast at first stage, because of the larger difference between blade and air. Then, the temperature reduction rate decreases slowerly, in cooling process.
结果表明:初始时刻叶片表面和环境温差较大,温降较快,随着冷却过程进行,温降速度变缓;
Test results show that the method can simulate turbine blade key section "s working" stress field "and temperature in the laboratory and give reasonable life data for turbine blade."
试验结果表明:试验方法能够模拟涡轮叶片考核截面在实际工作状态下的应力场和温度,利用所提出的试验方法和分析技术得到叶片的寿命数据是合理的。
The results show that the cooling effectiveness on concave side is better than suction side with laying film cooling holes in concave side at leading edges of turbine blade.
结果表明,叶片前缘压力面侧布置的气膜孔对叶片压力面有很好的冷却效果;
The results show that the control system of runner blade in parallel with gate has a better dynamic stability than that of the runner blade in series with gate.
结果表明:在对象参数相同的条件下,轮叶、导叶并列结构所构成的调节系统较之轮叶、导叶串联结构所构成的调节系统具有更好的动态稳定性。
The results show that the control system of runner blade in parallel with gate has a better dynamic stability than that of the runner blade in series with gate.
结果表明:在对象参数相同的条件下,轮叶、导叶并列结构所构成的调节系统较之轮叶、导叶串联结构所构成的调节系统具有更好的动态稳定性。
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