Therefore, the influence of centrifugal buoyancy on the heat transfer performance of tube-shell heat exchanger with swirling flow was not negligible.
故在有旋流存在的管壳式换热器中,离心浮力对换热器传热性能的影响不可忽视。
Furthermore, the influence of centrifugal buoyancy on the performance of heat transfer was more distinct in the case of swirling flow existing in the side of larger thermal resistance.
当热阻较大一侧有旋流存在时,离心浮力对换热器传热性能的影响更为明显。
The convection in molten liquid can be much more weakened by buoyancy convection increasing the flow of liquid encapsulation in this model.
在本文模型中,浮力对流促进了液封层的流动,从而加大了对熔体热毛细对流的抑制作用。
Centrifugal buoyancy arising from radial temperature gradient of fluid has a great influence on the enhanced heat transfer performance of swirling flow.
由流体径向温度梯度引起的离心浮力对旋流强化传热效果有重要影响。
The buoyant plume flow is analyzed from an array of line heat sources. The accumulating buoyancy effect Grasholf Number is suggested and defined.
对大空间单列线热源上方的浮力尾流场进行了分析,首次提出并定义了累积浮力效应格拉晓夫数。
Buoyancy lift and the pendulous characteristics of gas flow, the analogy between gas pendulum and solid pendulum and solid pendulum, and the gas pendulum acceleration sensor are also discussed.
论述浮升力与气流的摆特性,气体摆与固体摆的类比,气体摆加速度传感器。
The results show that buoyancy accelerated the rising plume of product and that the accelerated flow of the product in turn enhanced the rising flow near the burner exit.
计算结果显示,浮力加速了燃烧产物的上升,而这又加强了燃烧器出口附近的向上气流。
When the ambient flow action is weaker than that of the buoyancy the drop raises and bends upward and the stress on the wall induced by drop motion decreases when time advances.
当环境的流动作用弱于浮力的下拉的加注和弯曲向上和一滴运动诱导的壁的应力减小时,时间的进展。
The thermocapillary and buoyancy driven flow are included in the solution of momentum equations.
动量方程求解中考虑了热表面张力与浮力联合驱动流。
The results suggest that the effects of buoyancy force, variable physical properties of the fluid, and duct geometric characteristic on flow and heat transfer can be very significant.
研究表明,流体剧烈变化的热物性、浮升力以及三角管的几何特征对管内流动换热的影响非常明显。
Hydrocarbon migrates in the buoyancy-driven flow or the seepage flow through the subsurface porous media, but it moves upward in discontinuous phase in the course of buoyant ascent.
虽然油气的浮力流和渗流都是地下多孔介质中的流动,但油气在水中上浮不呈连续相流动。
Different thermal boundary conditions affected the flow field, then affected the heat transfer, rotation was the main reason of the affection, viscous heating and buoyancy were two important factors.
转动是热边界条件影响左右盘壁面换热系数的主要原因,粘性热和浮升力也是导致热边界条件对换热系数有影响的两个重要因素。
Due to groundwater pumping the water level is lowered, the buoyancy in covering soil is decreased, the hydraulic gradient and flow velocity are increased, and the corrosion is enhanced.
抽汲地下水降低了地下水位,使上覆土层浮托力减小,水力坡度和流速增大,潜蚀作用加强。
In summer the natural ventilation rates of buoyancy driven flow decrease, in the meantime the cold start and idle emissions of cars are significantly lower in summer than in winter.
在夏季,自然通风量减小,但汽车在冷启动与怠速情况下的污染物排放量远比冬季的小。
In summer the natural ventilation rates of buoyancy driven flow decrease, in the meantime the cold start and idle emissions of cars are significantly lower in summer than in winter.
在夏季,自然通风量减小,但汽车在冷启动与怠速情况下的污染物排放量远比冬季的小。
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