帕克射流器,克利夫顿食品范围水浴。
相对于单喷嘴射流器,四喷嘴射流器的流量比和效率随压力比的变化显著;
Compared with the single-nozzle jet aerator, the variations of the entrainment ratio and efficiency with pressure ratio for quad-nozzle jet aerator are remarkable.
以气浮设备中的射流器设计为例,介绍了射流器的结构、工作原理和设计方法。
Chosen the jet eductor of air bearing equipment, paper introduced the structure, work elements and design method of jet educator.
面向主动流动控制研发了气泡型微致动器及其阵列技术和MEMS合成射流器技术。
Based on MEMS technology, micro balloon actuator arrays and synthetic jets were developed for active control of flow over an airfoil.
泵运转时,不仅可以完成自吸过程,而且可以将自循环射流器上的阀门关闭,射流器同时停止工作。
When the pump starts working, the self-priming process can be achieved, and the valve of water-ejecting will be shut off automatically to stop the working of jet flow system simultaneously.
压电式微型合成射流器的结构参数对射流速度有极大影响,然而各结构参数的影响规律及程度无法用单因素考查法来确定。
The orthogonal method and multiple-domain coupling numerical simulation are used to explore the influence of structural parameters on piezoelectric micro synthetic jet velocity.
候机楼采用了地面送风亭射流送风方式、地面排风方式及红外线对射探测器控制的排烟天窗。
Air terminals buildings adopt air supply tower, floor exhaust grillage and smoke exhausting skylight controlled by infrared detector.
这种技术使用一个专利微射流机来获得更多的同质悬浮液比均质器可以创建更小的微粒。
This technique uses a patented Microfluidizer to obtain a greater amount of homogenous suspensions.
但是,目前传统的射流式真空发生器在工作过程中始终以同一较大的气流流通面积供给压缩空气,存在着空气消耗量大的缺点。
However, the compressed air pass the same large area of Laval nozzle in the traditional vacuum ejector all through the working process, so its large shortcoming is high compressed air consumption.
完成的工作主要包括以下几个方面:(1)在对流量自调式射流真空发生器功能需求分析的基础上,完成了流量自调式射流真空发生器的结构研究;
The main contents in this dissertation are summarized as follows: (1) Doing structure research on the new type vacuum ejector on the basis of functional analyses.
当激励能量增加,激励器产生的合成射流速度增加,可达到超声速状态;
With the increment of the input energy, the velocity of the synthetic jet could be increased to the supersonic state.
本文采用颗粒相连续介质-轨道模型对同轴射流渐扩式高炉氧煤燃烧器内煤粉燃烧过程进行了数值模拟。
The numerical modeling of pulverized coal combustion in an oxygen coal combustor was made by using the continuum trajectory model.
其中如阿希提金流程、管式金属富集器、脉冲-射流方法等都很有特色。
The technological process of ACI gold plant, the tube gravity concentrator and the pulse-jet method all have peculiarities.
针对液体射流泵的空化噪声与振动进行了试验研究;运用B&K加速度仪和水听器对射流泵各部位在不同工况下的空化噪声与振动进行了测量。
The B&K accelerometer and hydrophone were used for the measurement of the cavitation noise and vibration at different part of jet pump under different operating modes.
应用热线风速仪对合成射流激励器出口流场进行了较详细测量。
The velocity distributions of synthetic jet were measured with Hot-wire anemometer.
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。
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.
采用角速率作为定向器束振动特性的表征,用压电射流角速率陀螺仪测量了定向器束实际发射状态下的角速率。
Angular rate is selected to represent the vibration characteristic. It was measured by using piezoelectric jet flow gyroscope when launching.
脉冲式、反向射流式除尘器能够比振荡式、反向气流式的过滤速度获得高些。
The pulse type and reverse jet dust collector can obtain higher filtering speed than the oscillating and reverse air flow.
本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究,并对射流膨胀过程进行了数值模拟。
The discharge and jet expansion characteristics of the pulsed plasma generator are investigated, which is beneficial to study the dynamic characteristics of transient pulsed plasma.
压强梯度的存在和旋涡的卷吸作用是合成射流激励器控制宏观低速流流动方向的主要因素。
The pressure gradient and entrainment of vortexes are main reasons that synthetic jet actuator controls low speed primary jet direction.
针对抗性消声器中扩张结构和尾管引起的射流噪声问题,建立了低马赫数射流噪声有限元分析模型。
Aimed at the jet noise which is induced by the expand structure and tail tube in the resistant muffler, a finite element model at low Mach number was developed.
利用该系统各种快速探针测出了电弧加热器射流的压力剖面、热流剖面和气流焓值。
By the use of this system pressure profile, heat flux profile and enthalpy of the jet of arc heater have been measured by various transient probes.
本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究,并对射流膨胀过程进行了数值模拟。
Experimental studies of the generation and expansion processes of a pulsed plasma generator are conducted, and the jet expansion process is simulated numerically.
研究了圆管反应器中四束侧向对撞射流与轴向流形成的混合流动。
A tube reactor mixed by an axial continuous flow and four side jets as the dispersed flow is studied.
给出了可调式引射器工作流体和引射流体入口、引射器出口的边界条件以及初始条件,并进行了相应的数值处理。
The boundary and initial condition, such as the inlet of the primary fluid and the secondary fluid, the outlet of the injector are given, and make the relevant numerical disposal.
文章从曝气方式的改进上提出了研发一体式射流曝气膜生物反应器。
The submerged jet aerated MBR is proposed for development from the point of aeration improvement.
文中采用示踪法研究了四氯化钛氧化反应器内径向射流混合特征,探讨了射流环开孔结构和动量比等因素对射流混合效果的影响。
The process of jet mixing in the reactor was studied with tracer technique and the effects of the opening structure on the wall of the feed ring and the momentum ratio to the jet mixing were analyzed.
好氧反应器采用传统的射流曝气池。
The traditional jet agitator is used as the aerobic reactor.
由于气液物性不同,故新型气动射流冲击器的核心部件——气动射流元件的切换性能需进行研究。
Due to the differences of gas - liquid physical property, the key component of new pneumatic efflux hammer, namely, pneumatic efflux element, must be researched.
喷入电弧等离子体射流对等离子体反应器流场的影响区域是近轴区,对过渡区和近壁区没有影响。
The arc-plasma jet in jested into the reactor exerted influences on the flow field in the hear-axis zone, while no influences in the transition and the near-wall zones.
应用推荐