再向下看，云层像灰色急流，在滚滚流开，好让光线投到大地上去，使整个世界大放光明。
Next time I looked down, the clouds were rolling away like a grey torrent to let light reach the earth and make the entire world gloriously bright.
提出了分别利用时间和空间的周期脉冲扰动，实现开流系统时空混沌控制的方法。
The paper presents a method of controlling the open flow that works by applying spatial and temporal periodic pulses to the system variables.
半开缝时，喷气的引入仅吹除了附着在开缝处的漩涡，对于尾缘处流场影响不大。
The ejection from the half slot only blows away the vortex on the slot surface, and has little effect on the flow field near the trailing edge.
本文着眼于使用计算流体力学方法对带有竖直吸水管、正向进水的开敞式前池与进水池的流态进行数值模拟。
In this paper the open sump flow with vertical intake is simulated with calculation fluid dynamics method according to model-test reports of Lianhu pump station.
本文建立的流噪声数值模拟方法，为水下潜体的开孔优化设计提供了理论支撑。
The numerical simulation method of flow noise can supply the theoretical support for the optimal design of cavities of submerged bodies.
同时，运用建筑物火灾烟气流动性状预测计算软件，分析了门窗开度及流量系数对火灾烟流的影响。
Using the prediction software of the fire smoke flow properties in the building, the effect of the flow coefficient on the fire smoke flow was also studied.
ZD B型直流电源变换器是工作在直流600v供电系统的变流装置。该装置以新颖电力器件IGBT作为开、关器件并采用PWM控制技术。
Working in a 600v DC power supply system, the type ZDB battery charger USES new power electronic insulated-gate bipolar transistors (IGBT) as switching device and adopts PWM control technics.
对设有开孔挡板的新型穿流搅拌釜的混合机理进行了研究。
In this paper, mixing mechanism of a new - type stirred tank with penetrated baffles was studied.
对设有开孔挡板的新型穿流搅拌釜的混合机理进行了研究。
In this paper, mixing mechanism of a new - type stirred tank with penetrated baffles was studied.
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