The navvy, swaying, presses a forefinger against a wing of his nose and ejects from the farther nostril a long liquid jet of snot.
这个苦力晃晃悠悠地用食指按住鼻翼的一边,从另一边鼻孔里擤出长长的一条鼻涕。
In this paper, a linear instability analysis is presented for a viscous liquid jet.
本文分析了粘性液体射流的线性稳定性问题。
The effect of liquid jet diameter on performance of two-fluid airblast atomizer was investigated in a water-air system.
采用水-空气系统,研究了液体射流直径对双通道气流式喷嘴雾化性能的影响。
It is also found that the size of breakup of a liquid jet is always larger than the most unstable wavelength given by linear instability theory.
液体射流的实际破碎尺寸要大于线性稳定性理论的预测结果。
An experimental investigation on effects of oscillating shock generated by liquid jet on reinforcement of hydrogen-fueled supersonic combustion in Mach 2 airstream was completed.
研究了在燃烧室入口马赫数为2的超音速燃烧中,液体射流所产生的振荡激波对强化超音速燃烧的作用。
The research findings are of major significance and have practical value for understanding liquid-liquid jet-flow atomization mechanism and better guiding relevant engineering applications.
本文的研究结果对认识液-液射流雾化机理以及相应的工程应用,具有重要的指导意义和实用价值。
In view of some differences between researches on the liquid jet gas pump inside and outside the country, this paper gives an additional investigation with an experimental set of the small type.
鉴于国内外对液气喷射泵的研究工作尚有一定差异,本文从小型实验设备入手进行补充研究。
For the breaking up and atomization of viscous liquid jet from the air-blast nozzles is a complicated multi-parameter two-phase flow problem, it is hard to forecast the size of the droplet exactly.
气力式喷嘴黏性液体射流的破碎和雾化是一个复杂的两相流问题,因而难以准确预测其雾化粒径的大小。
A steady heat transfer experiment was carried out for predicting the critical heat flux (CHF) of convective boiling for a round R-113 liquid jet impingement on the stagnation zone of a hot surface.
本文对高温平板滞止区内三种过冷液体的圆形喷流冲击沸腾的临界热流密度进行了系统的稳态实验研究。
A steady heat transfer experiment was carried out for predicting the critical heat flux (CHF) of convective boiling for a round R-113 liquid jet impingement on the stagnation zone of a hot surface.
对高温平板滞止区内R- 113的喷流冲击沸腾的临界热流密度(CHF)进行了系统的稳态实验研究。
Liquid dispersion process with a sinusoidally vibrated jet was investigated. The course of deformation and breaking of liquid jet from the nozzle was recorded and studied via a holographic technique.
本文提供一种用激光全息照相术观测液体射流破碎、分散历程的方法、设备和实验技术。
The distribution of falling liquid flow on upright water jet was studied.
研究了竖直射流液体回落的分布规律。
Carburetors for automobile engines usually contained a storage chamber for liquid fuel, a choke, an idling jet, a main jet, an airflow restriction, and an accelerator pump.
汽车发动机用的化油器的组成通常包括燃油室、阻风门、怠速量孔、主量孔、空气节流喉管和加速泵。
Liquid compositions, ink assembly, method for forming colouring part in record medium and ink-jet recording device.
液体组合物,油墨组件,在记录介质中形成着色部分的方法以及喷墨记录装置。
The gas jet purifying device makes use of differential static pressure to circulate purifying liquid, mixes liquid with gas through entraining and jetting, and finally realizes purifying of gas.
气体射流净化装置利用液体静压使净化液循环,并通过卷吸、射流使气液混合,实现净化。
From the aspect of heat dissipation, the liquid directly applied in cooling the electronic devices in the form of jet impingement has its unique advantages.
从热耗散的角度来看,将液体以射流冲击的形式直接应用于电子器件的冷却,有其独特的优点。
Distribution of back fall liquid film of vertical water jet of a sort of nozzle is studied.
研究了相同内部型线、不同大小喷嘴垂直水射流回落液膜的分布规律。
The micro jet is resonance dependent and its operational quality is determined by the characteristics of the pressure wave in the liquid chamber of the micro jet.
该阵列微喷工作在器件的谐振点上,其工作性能决定于液体腔中的压力波的分布和大小。
The methods of powder surface modification in existence are done in reaction kettle, blend machine, high speed mill, high speed crumb, liquid state jet mill etc.
现有粉体表面改性方法的具体实施是在反应釜、混合机、高速搅拌机、高速捏合机、液态流化床和高能磨中进行。
The liquid level must be high enough to assure the gravity circulation of liquid. In the jet pipe, the flowing gas holds a turbulent state.
要求液面高度能保证净化液的自流,射流管内气体处于湍流状态,混合气流速度应达到连续射流所需的临界速度。
Liquid container, liquid container system, reciprocating carrying support and ink jet device.
液体容器,液体容器系统,往复式载架以及喷墨设备。
The generation and the impact force of cavitation liquid-jet depend on the bubble energy and non-dimension parameters.
空泡射流的产生及射流冲击力的大小,由泡能和无量纲参数共同决定。
A model of the no steady process of gas jet interaction with liquid is developed and solved by the commercial software FLUENT. The change law of parameter in the flow field has been obtained.
建立含能气体射流与液体工质相互作用非稳态过程的理论模型,应用fluent应用软件对非稳态气体射流与液体工质相互作用的过程进行了模拟,获得了射流流场中各参数的变化规律。
Fuel dispersal are divided into three stages: that is, the forming and spreading of jet, the expanding of fuel in two directions and the merging motion of gas-liquid.
划分燃料抛撒过程为三个阶段:射流形成与扩散运动阶段、燃料两向膨胀运动阶段和气液融合运动阶段。
Based on jet theory, four different regions of liquid steel flow within the crystallizer have been found and the physical model of the flow for every region has been conducted.
采用射流理论,得出结晶器内钢液流动的四个不同区域,分别求得其钢液流动的物理模型。
Furthermore, the experimental results show that underwater targets are impacted in turn by laser-generated ablation force and high-speed liquid-jet impulse induced by bubble collapse.
实验发现,在脉冲激光作用下,水中靶材依次受到激光烧蚀压力和射流冲击力作用,且射流冲击力是造成靶材破坏的主要原因。
The material which the liquid-propellant rockets burn to make the jet gases is liquid. This is something like gasoline, or kerosene, or alcohol that can brun.
液化推进火箭通过燃烧产生喷气的材料是液体;这种液体有点像汽油、煤油或酒精一类燃料。
The hydraulic jet pump can reduce the producing cost due to its long run-life, few inspection operation, high production efficiency, less power consumption and less usage of power liquid.
射流泵运行周期长、检泵作业量少、生产效率高、耗电量小,动力液用量少,可使采油成本降低。
A new type of high efficient liquid-gas jet pump with ring-shape noozle and two-side suction gas is presented.
本文提出了环形双侧吸气新型高效液气射流泵。
A new type of high efficient liquid-gas jet pump with ring-shape noozle and two-side suction gas is presented.
本文提出了环形双侧吸气新型高效液气射流泵。
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