Previous work on drift ballooning instability in the equatorial region has been extended to include a decelerated non stationary flow and to consider the off equator regions.
将笔者以前关于近磁尾赤道面附近的漂移气球模不稳定性工作推广到非赤道区和存在非定常地向流的情形。
The theoretical dynamic simulation models for stationary flow and transient flow under the isothermal and non-isothermal condition are set up based on the three conservation equations.
以流体力学三大守恒方程为基础,建立了等温和非等温条件下的燃气管网稳态和动态仿真理论模型。
"Obviously, this is a roundabout way of generating electricity instead of converting wind or water flow energy directly into electricity using stationary windmills or hydroturbines, " Platzer says.
“当然,这是间接产生电力的方法,不是用固定风车或水轮机把风能量流或水能量流直接转换成电力。”Platzer说。
If one wheel has no traction, power will flow to that wheel and the other wheel will remain stationary.
因此,哪个车轮丧失牵引力,功率就会流向哪个车轮,而另一个车轮将保持静止。
Divided period Stationary Autoregressive model for daily flow of Pingshan hydrological station is established in this paper. Daily flow procedure during 5200 years is simulated to test this model.
建立屏山站日流量分期平稳自回归模型,并模拟了序列长度为5200年的日流量过程对该模型进行检验。
The unsteady flow past stationary and oscillating cascade for off-design performance respectively are simulated numerically with the Discrete Vortex Method.
采用离散涡方法数值仿真了不同来流攻角下,固定与动边界叶栅绕流。在设计工况时流动接近定常流动。
The ray theory of geometric optics was applied to visually investigate the propagation of quasi stationary waves in time mean basic flow and interpret the zonal nonhomogeneity.
应用几何光学中的射线理论,直观地讨论了准定常波在时间平均基流中的传播,解释了定常波传播的纬向非均匀性。
The details of the flow in tip region were predicted under different clearance scale and the condition of both stationary and rotating hub.
对于不同大小的间隙及环壁静止与旋转的不同壁面条件,揭示了叶顶区流动的细节。
Fluid flow between a rotating disk and a stationary septum such as that in a rotating disk dynamic filter was studied theoretically and experimentally.
本文从理论和实验角度研究了旋转圆盘动态过滤机中旋转盘和固定滤板间的流体流动。
Such as: the balance of elastic membrane, the heat conduction of stationary state, the incompressible potential flow, the problem of electrostatic field and magnetostatics field.
例如:弹性膜的平衡问题,稳定状态的热传导问题,不可压缩势流问题,静电场问题以及静磁场问题。
For co-rotation and counter-rotation in which the centrifugal force dominates the flow, the secondary flow in a rotating helical pipe has the same direction with that in a stationary one.
对于正旋转和离心力占优的负旋转,二次流速度的方向和静止的情况相同;
This paper analyzes the pressure distribution around the stationary cylindrical Model based on the experiment using the theory of flow.
本文应用绕流理论对圆柱形煤锭模型纵向绕流的受力在实验的基础上进行了分析。
Assuming the coming traffic flow to be stationary, a model of nonlinear programming is proposed to decide the arrangement of traffic light time of a single intersection.
主要讨论在假定车流均匀的前提下如何安排路口的交通灯时间才能使路口的交通达到最大限度的畅通。
For a stationary, adiabatic flow the specific energy E, specific angular momentum L and mass accretion rate M are constant in space.
对于静态、绝热吸积流,比能量E、比角动量L和质量吸积率M都是空间的常量。
This is called a "funnel flow" pattern, in which some material moves while the rest remains stationary during discharge.
这叫做“通道流动”模式。其中,一些材料输运的同时,另一些材料在卸料时静止。
This paper reports a experimental research on the water removal efficiency from hollow stationary blades by suction slot carried out on a gas-water film two-phase flow test equipment.
在气-水膜两相流动试验装置上对平板空心叶片去湿缝隙的去水效率进行了试验研究。
The flow stability of stationary waves, a kind of surface wave on a thin-liquid film, is subject to the influence of thermal non-equilibrium effect at a vapor-liquid interface.
驻波作为薄液膜表面波中的一种波,其流动稳定性受界面热不平衡效应的影响。
In this paper, the influence of tip leakage flow on the 3-d viscous flow field is investigated for different blade tip gap shapes under the condition of rotating hub or stationary hub.
本文针对几种不同形态的叶栅顶部间隙,在环壁转动与静止的不同情况下,研究间隙内的泄漏流动对三维粘性流场的影响。
When the motion of the basic state is the shear flow (or the differential rotation), this property means that the unstable waves would evolve automatically into the quasi-stationary stage.
当基态运动为剪切流(或较差旋转)时,这一性质将使不稳定波自动演化到准稳阶段。
It is termed backward because of the opposite direction of the flow of the metal to that of ram movement. Thus, the billet in the container remains stationary and hence no friction.
这个过程被称作反向挤压就是因为金属的流动方向与推杆的移动方向相反。
It is termed backward because of the opposite direction of the flow of the metal to that of ram movement. Thus, the billet in the container remains stationary and hence no friction.
这个过程被称作反向挤压就是因为金属的流动方向与推杆的移动方向相反。
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