通过管中心和其它管线的速度变化趋势,以及圆管径向的速度分布,描述了流场的整体流动特性,揭示了非牛顿流体管道流的速度过冲和振荡现象。
They can easy show the behaviors of the flow in the whole cube, reveal the phenomenon of locity overshooting and damping oscillation of the flow.
全球商业环境变化的速度与广度正在呈快速上升趋势,这就使得能够快速对改变做出反应的组织结构受到青睐。
The fast-increasing rate and scope of change in the global business environment puts a premium on organizational structures that can respond quickly to change.
结果发现,读的速度要比写的速度快一些,但是性能变化的趋势是一致的。
Variable reads turned out to be somewhat faster than writes even though the same trends emerged.
这种生长速度和耐寒性变化的趋势是与内地群体发现的情况相反。
The growth rate and winter hardiness trends are the opposite of those found in the interior population.
提高发球速度、力量和控制发球路线落点的变化是当今世界女排发球技、战术的趋势。
To promote the serve speed, strength, control serve change, route of placement is updates' women's volleyball serve skill tactics' trend.
该法在原始对称构型的颤振边界曲线已知的情况下,就能推断结构参数不对称时颤振速度的变化趋势。
The varying tendency of flutter speed can be deduced when the store parameters are asymmetric, according to the results of the original symmetric flutter boundary curves.
摩擦阻力的变化趋势与速度类似,在产生逆向流处出现局部极小值。
The variation of local friction coefficient is similar to velocity and local minimum value occurred in reverse flow area.
计算与实验结果表明:无论是从液滴轴向速度分布变化趋势的定性分析,还是从与实验数据的定量比较来看,建立的模型都是合理的。
Both qualitative analysis to the changing trend of droplet axial velocity profile and quantitative comparison with experimental data demonstrate the rationality of this model.
目的了解健康中老年人各年龄段大动脉脉搏波速度(pwv)值与性别的关系以及随年龄变化的趋势。
Objective to understand the aortic pulse wave velocity (PWV) in mid-aged and elderly populations and to study the correlation between gender and PWV and the tendency of PWV on different age groups.
随着混合浆中淀粉含量的改变,其相分离速度呈“U”形变化特性,变化趋势随小麦淀粉、玉米淀粉、木薯淀粉这一顺序加强。
With the change of the starch content in blended pastes, the change of the separation rate shows a type of "u" curve.
农民人均纯收入增长率的变化总趋势是上升的,但上升速度较慢,主要原因有两个。
The farmers' average net income tends to increase but at a slow speed, which results from two reasons.
本文运用数学建模的手段,从综合考虑被评价对象变化速度状态与趋势的角度对变化速度进行动态综合评价研究。
The paper conducts a research on dynamic comprehensive evaluation of change speed from a view of considering state and trend of evaluated objects.
头重、前肢和后肢重以及胚长、前肢、后肢、胫和第三趾长的生长速度表现为正态分布的变化趋势。
The absolute growth of the head weight, forelimb weight, hind limb weight, body length, forelimb length, hind limb length, shin length and the third toe length showed a pattern of normal distribution.
钻孔瓦斯流量直接关系着钻孔抽放煤层瓦斯涌出量及钻孔瓦斯涌出初速度的判定,因此研究钻孔瓦斯流量的变化及发展趋势具有较大实用价值。
Gas flow from borehole directly relates to the gas emission from drill drainage coal bed and judging the initial velocity of gas emission from the borehole.
应用灰色模型预测土地利用结构变化,在稳定的土地利用政策下,预测结果基本能反映土地利用结构变化的速度与趋势,且计算较为简单,所需基础数据较少。
Gray forecast model could be made good use of by reflecting changes in land use structure and the speed of trends in a stable land-use policy. It's easy to apply and based on data for less.
研究发现在一定油相折算速度条件下,随水相折算速度的增大,局部相界面浓度有先递减,而后逐渐增大的变化趋势。
This can be explained that for lower water flow rates, the decrease of the interfacial area concentration was caused by the sharp decrease of the oil phase fraction with increasing water flow rates.
最后分析不同速度下剥蚀强度的变化趋势、剥蚀阻抗与材料机械特性的关系。
The relations between the intensity of cavitation erosion, the resistance to cavitation damage and the mechanical properties oft…
最后分析不同速度下剥蚀强度的变化趋势、剥蚀阻抗与材料机械特性的关系。
The relations between the intensity of cavitation erosion, the resistance to cavitation damage and the mechanical properties oft…
应用推荐