mass flux

The mass flux NA is measured relative to a set of axes fixed in place.

我们通过固定在某一地方的两根数轴来测量钠(Na)的质流量.

The influence of fuel grain length and port diameter, oxidizer mass flux and nozzle throat diameter on the combustion efficiency and propulsion performance was then analyzed in further tests to optimize these parameters.

利用试验数据分析了燃料药柱几何尺寸、氧化剂质量速度和发动机喷嘴喉径对燃烧效率及推进性能的影响，探讨了这种发动机的优化设计范围。

The spatial and temporal distribution of the land-air energy and mass flux is complicate.

地表与大气间能量与物质通量的时空分布较为复杂。

Speed dependence of solar wind mass flux in the ascending phase of solar activity

太阳活动上升期源表面太阳风质量流量的速度关系分析

Block phenomenon at ONB is also observed in the cases of high mass flux.

在高质量流量情况下，还发现了ONB壅塞。

An Improved Mass flux Cumulus Parameterization Scheme and Forecasting Experiments

一种改进的质量通量积云参数化方案及预报试验

Diffusion coefficient has great effect on the maximum diffusive mass flux.

扩散系数主要影响最大扩散通量.

The heat exchanged between the probe of constant temperature thermal flowmeter and the flow correlates not only with the mass flux but also with the flow temperature.

恒温型热式流量计加热探头与被测介质之间交换的热量不仅与质量流量有关还与被测介质的温度有关。

The study shows that: ( 1) under the different jet-to-surface spacing, the impingement cooling with inline arrangement is better than that with staggered arrangement for a given jet-to-crossflow mass flux ratio;

结果表明：（1）在不同的射流孔与冲击靶面间距下，对于给定的射流与横流质量流量比，顺排方式的冲击冷却效果要优于叉排方式；

As the input power of the film heat source increased, the heat transfer coefficient of spray cooling decreased and tended to decrease significantly under high mass flux and nozzle pressure.

随着薄膜热源的输入功率的升高，其喷雾冷却的换热系数随之减少。当在质量流量及喷嘴压力较高条件下，这种趋势更为明显。

In low mass flux and high outlet quality conditions, experiments have been performed using vertical heated tube, cooled by water, to determine CHF value for a uniformly heated section.

针对低流量高含汽量工况，本论文试验在长度为2.1m，管径为0.014m的均匀受热圆管中得到93组CHF数据。

In steady flow, mass flux is constant.

在稳定流动中, 质量通量是恒定不变的.

A boundary layer numerical solution was used for the computation of combustion in hybrid rocket motor according to the boundary burning theory. Various value of mass transfer number and the oxidizer mass flux were considered in the calculation.

针对固液混合火箭发动机典型的边界层燃烧理论，用边界层的方法对固液混合火箭发动机燃烧进行了计算，计算采用二维轴对称的层流边界层方程，化学模型采用有限速率模型。

However, the trends of the surface pressure and mass flux in NCEP 1 might conflict with each other to a great extent.

然而，NCEP1中地面气压的变化趋势与越赤道大气质量通量的方向相互冲突。

Research of Modified Critical Mass Flux Model Flowing in Convergent-Divergent Nozzle

缩放喷嘴监界流量计算的改进模型研究

Include the vertical distribution of suspended sediment concentration, suspended sediment mass flux and spectral analysis, and the changment of net sediment transport rate and bed load transport rate in the the movement process of sandbar.

内容包括悬沙浓度垂向分布，水质点平均流速垂向分布，悬移质通量及谱分析，还有净输沙率和推移质输沙率在沙坝运动过程中的变化。

The energy flux and mass flux equations have been established while a liquid vapor phase change occurs on spherical gas nucleus wall on the basis of non equilibrium thermodynamics.

从非平衡态热力学理论出发，建立了有相变发生时球形气核与围流液体之间能量流和物质流的方程式。