查询词典 flow direction

By the analysis of heat transfer between air and wall in vertical direction and the mechanism of air flow in large space building, this paper provides a theoretical model that the air temperature in vertical direction can be divided into three zones: temperature-constant air-conditioning zone, main convection zone and top heat stagnation zone.

通过对大空间建筑室内垂直方向上空气与壁面换热和流动机理分析，提出了空气温度在垂直方向上划分为等温空调区、对流主区域、顶部热滞留区域三个区域，建立了对流主区域、顶部热滞留区域求解空气温度的数学模型，推导得到了相应的分析解，提出了计算大空间建筑室内垂直温度分布简易模型。

It is composed of branches of each direction of an intersection and divided the cycle time into several equal time segments. According to the discrete input information of traffic flow in each branch of each direction, the performance indexes of traffic signal control can be achieved.

此模型以交叉路口各方向车流支路为基本单元，把一个周期时间离散成许多相等的时间段，以各支路车流信息为输入，得出交通信号控制的各项性能指标。

Because of the intensiveness and closeness in the district, the duplication of the resource type and the difterence in celebrity, the three scenic spots develop unequally in the attraction direction of tourist source and flowing direction of tourist flow.

由于地域上的集中性和邻近性及资源类型的重复性和知名度的不等性，三大景观在客源的吸引向性和客流的流向性上存在着发展的不平衡。

For the principal component, namely the voltage stability analysis function, three kinds of nodal injection power modes are defined, i.e., the random varying direction of load, the response setting direction of generator and the ratio of active power component to reactive power component in load power, and a continuous power flow model that is easy to utilize and comprehend by dispatching center is built, based on this model three kinds of formulae to calculate the sensitivities of loading margin with respect to three kinds of nodal injection power modes are derived respectively, and on this basis the influence of nodal injection power mode on loading margin can be analyzed in order that the voltage collapse can be avoided by fast implementing early warning of voltage stability and adopting effective corrective control.

文章针对N-EMS的主要组成部分--电压稳定分析功能，定义了3类节点注入功率模式：负荷的随机变化方向、发电机的响应设定方向、负荷的有功和无功比例，建立了易于被调度中心运用和理解的连续潮流模型，在此模型基础上分别推导得到负荷裕度对3类模式的灵敏度公式，据此分析节点注入功率模式对负荷裕度的影响，以便能够快速进行电压稳定预警和采取有效的校正控制来避免电压崩溃。

The metal ions transferred not only in the perpendicular direction but also in the horizontal direction with the flow of surface runoff and underflow.

尾砂在风化氧化过程中释放出的金属离子不仅向下迁移，也随地表径流和潜水流动在水平方向产生一定迁移。

The arrow direction on the switch has to be consistent with the direction of the flow.

安装时，阀体上的箭头必须与实际水流方向一致，阀门的进出水端应安装一段长度为15倍该管径的直管。

For optimal flow valve, non-preferred direction of lower pressure seal test shall be rated in this direction.

对于有优选流向的阀门，非优选方向的密封试验应按降低的压差额定值在此方向进行。

PDA(particle dynamics analyzer system) was used to measure the flow velocity of particles in the XFD-12 flotation cell, the results show that tangential mean velocity in the radial direction changes from positive to negative in the flotation cell, naught point emerge in the medium of the radial direction ,it is where backward fluid emerge ,shear stress of backward fluid induce the particle detachment from bubbles .

汁算数据与实际矿石筛析结果都表明，紊流强度增大，泡沫中粗粒级含量减小。 4。用PDA在XFD-12型8L浮选机中测定的速度值，进行混合区、分离区、泡沫区紊流运动功率谱计算，得紊流脉动频率，混合区小于20Hz，分离区在20-30Hz之间，泡沫区在25-35Hz之间，浮选槽内紊流脉动以低频为主，且紊流脉动动能是混合区大于分离区大于泡沫区。

The magnetosphere shows the loss of a S Pole, or signs of a blast of magnetic particles coming from the direction of the magnetic N Pole of Planet X, or twisting so that the flow of magnetons is moving in the wrong direction.

磁气圈显示了地球南极磁场丢失情况；或者来自行星X北极磁场方向的磁粒子冲击的迹象；还有磁子流往错误的方向移动造成的扭曲。

From the view of coactions of both component of flow momentum and flow resistance in the direction of corrugations, the essential mechanism of the flow pattern in the channel between two chevron-type corrugation plates affected by corrugation geometric parameters was discussed.

从流体沿波纹方向的流体动量分量和流动阻力共同作用的角度，探讨了波纹几何参数对人字形波纹板片间流体流动形态的影响机理。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。