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- Mass flow occurs as a result of external forces. 质体流动的发生是由于外力的结果。
- Control of density by mass flow controller etc. 通过质量流量控制器等来实现的密度控制。
- Mass flow information can be secured by using a densitometer. 质量流量的数据可借助于密度计而获得。
- The CF4, gas was fed through a MKS mass flow controller. CF4气体通过MKS的质量流量控制器流入。
- However, the absolute angle is not changed obviously at rotor inlet when the equivalent mass flow is reduced, but it is increased obviously at rotor outlet. 并且,随着换算质量流量的减少,转子进口绝对流动角变化不明显,而转子出口的绝对流动角则明显增加。
- It is requested to provide advanced mass flow control. 要求卖方提供先进的秒流量控制方式.
- The vibration frequency is given by (4. 25), except that m is replaced by the reduced mass. 振动频率在(4.;25)中给出;只是m用折合质量代替。
- The experimental results show that die pressure of PA6 and PA6/HDPE blends is reduced remarkably in the presence of ultrasonic wave during extrusion, but the melt temperature and mass flow rate of PA6/HDPE get increased. 在PA6/HDPE体系的超声挤出过程中,超声辐照所提供的能量场作用、高频剪切振动会导致共混物熔体口模温度升高、口模压力降低、挤出产量提高,因此,超声辐照能有效改善共混体系的加工性能。
- Use of electron mass instead of the reduced mass to calculate the ground-state energy of the hydrogen atom gives -13,606 eV, which is in error by 7 parts in 13,000. 用电子质量代替折合质量去计算氢原子基态能量给出-13606电子伏,误差是13000分之7。
- Both ion diffusion and transport of ions to the root surface by mass flow appear to be dependent on soil moisture content. 离子扩散和通过质体流动把离子运送到根表面,看来似乎都取决于土壤的含水量。
- So measuring the mass flow of the multi-component gas has been an intractable problem in flow measurement field. 所以说多组分或变组分气体的质量流量测量一直是流量测量领域中的一个难题。
- A sample size needs to be established when this method of mass flow measurement is used. 在使用这种质量流量测量方法时,需要测定试样的大
- There are also fibers(sclerenchyma),and parenchymatous packing tissue in the phloem.See also mass flow. 苯丙氨酸可脱去氨基形成木质素合成所必需的肉桂酸。
- The direct mass flow meters based on the principle of Coriolis Effect are the most advanced ones in the world. 利用科里奥利效应制成的直接质量流量计是目前世界上最先进的流量计。
- The influence of air Relative Humidity and mass flow on dust generation rate was determined. 通过实验主要测定空气湿度和质量流量对粉尘产生率的影响。
- The Coriolis Mass Flowmeter (CMF) is an advanced mass flow meter based on the effect of Coriolis act. 目前的科氏流量计通常由一次仪表和二次仪表组成。
- The paper introduces a new kind of vortex gas mass flowmeter, which can measure gas mass flow by testing the vortex frequency and the horizontal varying lifting force. 介绍了一种利用检测漩涡频率和横向变动升力的方法测量气体质量流量的漩涡式气体质量流量计。
- Manifold air flow dynamic model calculates air mass flow into the cylinder when work and fuel supply system provides proper fuel in time according to AFR control purpose. 空气动态模型用来计算发动机工作过程中的进气量,并结合空燃比的控制目标使燃油供给系统及时提供适量的燃油,而燃油模型则考虑了油膜的形成对进入气缸的燃油量的影响。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- Instanced by the Coriolis mass flow rate meter, it is explained that how to apply this platform to developing control instruments. 以科里奥利质量流量计为例,将该系统应用于控制仪表的开发与设计。