Qin Gang concluded the press conference by sharing a water-saving tip with the audience.

Repairing defects of nasal tip with a reversal flow axial postauricular island flaps

反流轴型耳后岛状皮瓣修复鼻尖缺损

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The flower number and scale amount are related with plant age, and the two amount went tip with which increased.

细叶百合的着花数和鳞茎的鳞叶数与植株年龄有关，二者数量随年龄的增加而增加。

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Broke says that customers are encouraged to tip with bullets-some even leave weapons.

布罗克称，餐厅鼓励顾客用子弹代替小费，有些顾客甚至还会留下他们自己的枪。

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Establishment of liquid culture method for in vitro maize root tip with filter-papers-bed and motionless

玉米离体根尖的多层滤纸床液体静止培养方法

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A study on grinding method about drill tip with variable-pitch quasi-helicoid

关于钻尖的变导程拟螺面磨法的研究

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Effect of Triaxial Stress on the Plastic Zone Distribution in Front of Crack Tip with Mixed Mode Loading

三轴应力状态下复合型裂纹尖端前缘的塑性区分布

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Research on the plastic zone near mixed mode ⅰ-ⅱ crack tip with photoplasticity

用光塑性方法研究Ⅰ-Ⅱ复合型裂纹尖塑性区

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Deformation Analysis in the Vicinity of a Growing Crack Tip with Finite Element Method

扩展裂纹端变形的有限元分析

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Determination of thermal stress field near central crack tip with Hilbert problem mixing method

用Hilbert问题混合法确定中心裂纹尖端附近热应力场

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Methods for determining bearing capacity of pile tip with plate loading test

平板载荷试验确定桩端承载力的方法

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The experiments show that the tip leakage vortex in situation No. 3 forms earlier and the leakage mass flow rate is larger than in situations No. 1 and No.

实验表明：工况3比2,1叶尖间隙泄漏涡生成得早且间隙泄漏流量较大；

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The tip leakage vortex is the main reason which causes tip gap leakage flow blockage and the turbulent flow in the blade tip gap of compressor.

叶尖泄漏涡是叶尖间隙气流流动阻塞和引起压气机转子尖部紊流脉动的主要因素。

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The velocity vector and vortical contour in three different circumference positions were successfully acquired and the structure of the tip leakage vortex was clearly illustrated.

测量得到了三个不同周向位置下的涡量图和速度矢量图，并观测到了叶顶泄漏涡的涡旋结构。

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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。

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The results showed that, the tip vortex at the blade's leading edge near the suction surface tip region is generated by the rolling up effects between the main flow fluid along the meridian surface and the outer fluid of the blade's outer region.

结果表明：沿子午面流动的主气流与从叶顶外侧吸入的气流之间的卷吸作用导致在吸力面叶顶区域产生了叶尖涡。

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According to distribution of pressure of blade surface at different time of outdoor units, it is shown that interaction between tip vortex and bellmouth is the major factor of unsteady fluctuation of blade surface and has large effect on discrete frequency noise of outdoor units.

室外机不同时刻叶片表面压力分布表明，叶尖涡与导风罩干涉是室外机中叶片表面非定常力脉动的主要原因，影响室外机离散频率噪声。

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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。

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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。

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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。

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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。

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