tip with的例句大全

This paper studied the velocity field of a forward swept axial-flow fan with no casing configuration by means of PIV technology, and a tip vortex phenomenon is observed.

本文利用对开式前缘弯掠轴流风扇进行PIV实验，捕捉到了开式轴流风扇的叶尖涡。

The measurements of hovering blade tip vortex and rotor wake were conducted to investigate the blade tip vortex formation and evolution, and its relationship with the rotor test states.

为了详细研究悬停旋翼桨尖涡的形成与发展过程，以及旋翼状态参数与桨尖涡及其尾迹的关系，开展了桨尖涡及其尾迹的测量和研究。

Then, complex three-dimensional turbulent flow field inside flow passage of partly-ducted axial flow fan are analyzed, characteristics of tip vortex with its formation, development, stretched and broken down by the interaction with bellmouth are discussed.

分析了部分管道式轴流风扇内部复杂三维湍流流场，特别是叶顶区域叶尖涡的形成、发展，及其与导风罩干涉后的拉伸和破裂现象。

In partly-ducted axial flow fan system with bellmouth, blade tip vortex formed at blade leading edge is generated by pressure gradient between suction side and pressure side, it develops downstream and into flow passages as blades rotate.

含导风罩的部分管道式轴流风扇系统，在叶轮前缘由于吸力面和压力面压差产生叶尖涡，随叶轮旋转往下游和流道内部发展。

The wake is mixing with the last rotor tip leakage vortex in the stator passage, leading to more substantial fluctuations in the flow field.

转子尾迹在静子通道内追赶上从前一转子叶片通道内下来的叶尖泄漏涡，二者的相互作用和掺混导致静子尖区更为复杂的二次流动。

The simulation jet tip velocity with reverse initiation is 8.78 km/ s, while with normal initiation it is only 4.86 km/ s.

计算的逆向起爆形成射流头部速度为8.78km/s，而正向起爆形成的射流头部速度为4.86km/s。

With increasing in the environment density, the spray penetration and spray tip velocity decrease more rapidly, and the spray angle becomes larger.

环境密度增大时，喷雾破碎期缩短，贯穿距减小、锥角增大；

Through ratio operation of light intensity of different receiving optical fibers, the sensor has completely eliminated the effect of tip surface reflectivity variation on measurement result as well as the effect of inter-angle of tip surface with sensor end surface on measurement result greatly.

通过各组接收光纤光强的比值运算，消除了叶尖表面反射率变化对测量结果的影响，也可减小叶尖表面与传感器端面夹角给测量结果带来的影响。

Contrasts and analyses of flow fields in turbine stage with different slotting types are made to investigate the impact of slot at rotor tip on the turbine efficiency and secondary flow loss.

本文对几种形式开槽的涡轮级流场进行了对比分析，分析了动叶顶部开槽对涡轮级效率和二次流损失的影响。

Under offset load, the stresses around the crack tip and the surface deflection in the pavement with cracks have a great increase compared with that without cracks.

在偏荷载作用下，含表面裂缝的路面结构裂缝尖端的应力以及路表弯沉较无裂缝结构有很大的增长。

An Euler Bernoulli beam equation with one end fixed and a tip mass at another end is considered.

该文考虑一端固定，一端具负荷的梁的振动问题。

Numerical Study of Vortex Structure within Turbine Cascade with Tip Clearance

有间隙涡炉叶栅涡系结构的数值模拟

The electric field intensity distribution over the tip surface was established through calculation with appropriate voltage boundary condition applied, and it was found that the electric field intensity was the strongest at the apex of the tip, and the field emission current was also the strongest there.

对模型的表面施加电压边界条件，计算得到尖锥表面电场强度分布，电场强度在尖锥顶点最强，场发射电流在此处也最强。

The Euler/ Kirchhoff method is adopted to calculate the far field noise of UH-1H rotor, and the calculated results are compared with the measured data. The effect of rotor blade tip shape on high speed rotor noise is investigated.

采用CFD与计算声学相结合的Euler Kirchhoff方法对UH-1H直升机旋翼跨声速悬停流动的远场噪声进行定量计算，并将计算结果与实验值进行比较，验证了Euler Kirchhoff方法的正确性。

The device that imaged the dust speck is called an atomic force microscope, which maps the shape of particles in three dimensions by scanning them with a sharp tip at the end of a spring.

拍摄这个尘埃的设备称为原子力显微镜，通过用弹簧末端上的一个细尖扫描尘埃来绘制这个颗粒的三维形状。

The simulation results show that, the wind turbine operates with the best tip ratio speed under rated wind speed. The proposed control method has better control performance.

仿真结果表明，在额定风速以下风力机能够有效地保持最佳叶尖速比运行，所提出的分数阶PIλ控制方案具有更好的控制效果。

Next, loosen the drill guide with the appropriate hex wrench, and carefully slide the drill guide towards the tip of the end until the desired skull depth is reached.

接下来，使用适合的六角扳手松开导钻，小心地将导钻滑向末端，直到希望到达的深度。

Numerical Simulation Study on Multistage Compressor Performance with Changing Tip Clearance

叶顶间隙变化对多级压气机性能影响的数值研究

However, before conducting investigations for titanium, a lubrication method was developed according to which a titanium oxide film with specific pore size and thickness was found to be an essential perquisite to avoid sticking of titanium to tool tip.

在研究纯钛板的成形性能时，提出了一种新的润滑工艺，在钛板表面覆盖一层孔径特定的多孔氧化膜以容纳固体润滑剂，避免工具头与钛板的黏着。

Combined with the simulation results and the vertical axis of the impeller tip speed ratio theory, that is required to improve the transmission speed increasing ratio, in order to meet the project of Hydropower for water flow energy with low water speed.

结合仿真结果以及垂直轴叶轮叶尖速比的理论推导，表明需提高变速箱增速比，才能符合水流发电装置低水速运行的要求。