计算分析了波浪入射角、表面流速、隧道断面形式和支撑形式对悬浮隧道动态响应的影响。
The influences of incident Angle of wave, surface flow velocity, shape of tunnel's section and support structures on the dynamic response of an SFT are analyzed.
施加0.5 T的磁场使结晶器内金属液的表面流速最小,这一计算结果与实验结果十分吻合。
And the surface velocity of molten metal in the mold was minimal at a magnetic flux density of 0.5 t, it agreed well with measured surface level fluctuations in water modeling.
Minesto表示,只要控制好这种深海绿色能源,或者是说放好这只“风筝”,人们便能够从这里获取到来自潮汐的能源,而深海里的水流速度往往10倍于海表面。
Anchoring "Deep Green" and steering the tethered "kite" enables the turbine to capture energy from the tidal currents at ten times the speed of the actual stream velocity, say Minesto.
这些气泡的结构可以通过改变空气在表面的流速来控制。
The dimensions of these bubbles can be controlled simply by changing the velocity of the airflow across the surface.
泡沫的图案表面,在这个流速是最稳定和使得表面扰动量最少的。
At this rate the bubble pattern is most stable and creates the least amount of surface disturbance.
在凝固准稳态阶段,熔池熔深和半径变化较小,但表面最高温度、熔池流速急剧减小;凝固加速阶段则反之。
At quasi - state stage, the depth and radius of laser pool have small changes, but the highest surface temperature and velocity of molten pool decease rapidly.
分析了换热设备结垢的主要影响因素:流体性质、流体流速、材质及表面状况、温度和沸腾等。
Effects of the liquid property, flow rate, material and surface characteristic, temperature and boiling on the fouling of heat transfer equipment are analyzed.
本文根据矩形水槽试验,表明:对于整个断面的各垂线流速分布可划分为底部内区、外区和表面区。
Result of test in rectangular sluice shows that vertical velocity distribution profile may be divided into bottom inner, outer and surface zone.
在过冷流动沸腾条件下,对硫酸钙的沉积过程进行了研究,考查了不同流速和不同加热器表面条件下硫酸钙的结垢状况。
The formation process of calcium sulphate deposition during subcooled flow boiling heat transfer was reported. Fouling runs were carried out at different flow velocities and heat transfer surfaces.
铸锭时控制钢液的注流速度,是改善和提高钢锭表面和内部质量的重要工艺措施。
During ingot casting, control of casting speed is an important measure to improve the surface and inner qualities.
高流速下的生产薄膜有很大的表面积,使得快速的传热和高效的操作得以实现。
Production of thin films at high flow velocity, along with large surface area, allow rapid heat transfer and efficient operation.
底部内区流速分布可用对数公式表示;外区和表面区可用二次抛物线公式表示。
Velocity distribution can be expressed by a logarithmic formula for the inner zone and a parabolic formula for outer and surface zones.
CFD模拟结果表明,直管试样入口处局部流速比平均流速高约24%,表面剪切力大,与实验结果一致。
CFD simulation results show that the entrance velocity is about 24% higher than the local flow velocity, resulting into large surface shear force, is consistent with the experimental results.
本文结合模型试验,得出了不同温升及变率下表面横向浮射流的瞬时浓度场和流速场,进而分析得出随着温度及变率的变化浓度场的扩散范围、形态特点和趋势。
Based on the model test, the instantaneous concentration and velocity images in different temperatures and scales are put forwarded. And the range, shape and trend of diffusion are acquired.
当液体沿固体表面的流速超过临界速度时,出现滑移,这样能实现减阻;
When the flow rate of the liquid slipping along the solid surface exceeds that of a critical speed, slipping will occur and drag reduction will be realized consequently;
计算结果表明,流速越大,过饱和度越小,结垢过程越易为表面反应所控制。
The calculation results show that the greater the flow velocity, the lower the supersaturation degree, and the easier the scale formation process will be controlled by a surface reaction.
新管光滑的表面增加水的流速,故可弥补管断面积减少的缺点。
The smoothness of the new internal surface increases the flow velocity and thereby compensates the reduced cross-section.
计算结果表明流速越大,过饱和度越小,结垢过程越易为表面反应所控制;流速越小,过饱和度越大,结垢过程越易为对流传质所控制,且往往发生在液壁温差较大,壁温较高的情况下。
The calculation results show that the greater the flow velocity, the lower the supersaturation degree, and the easier the scale formation process will be controlled by a surface reaction.
而且燃料混合物的入口流速对表面催化反应有很重要的影响。
And inlet velocity of mixture plays a significant role in catalytic reaction.
干粉表面粘附与塔壁的几何形状、粗糙程度、空气流速、静电力等有关。
The wall sticking of dry powder is concerned to geometric figure of cyclone chamber, roughness of wall , velocity of air and static charge.
船舶在低航速或零航速情况下,由于流过鳍表面的水流速度为零,鳍上升力也将消失,因而此时减摇鳍几乎不能进行减摇。
The lift of fin would vanish at anchor. Because the speed of water flow across the surface of fin stabilizers is zero on this condition.
同时,运用流体力学原理,对冷却管路系统进行了理论计算,得到了喷嘴出口处的水流速度以及作用于钢板表面的冲击压力。
The impact pressure on the surface of product and the flowing velocity were calculated by hydromechanics theory, and the calculatio.
系统研究了喷嘴保护气流速度、喷嘴出口距零件表面距离、喷嘴移动速度和侧风速度对气体保护效果的影响。
The influence of gas velocity from nozzle, distance between parts and nozzle exit, moving velocity of nozzle and crosswind velocity were systematically investigated on shielding gas field.
结果表明,膜表面的流动速率与细胞破损率呈正比,流速与细胞破损率同比例增大。
The results showed that the percentage cell disruption was proportional to feeding rate which determined the magnitude of shearing strength causing the cell disruption.
结果表明,膜表面的流动速率与细胞破损率呈正比,流速与细胞破损率同比例增大。
The results showed that the percentage cell disruption was proportional to feeding rate which determined the magnitude of shearing strength causing the cell disruption.
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