内流的

Samely the conversional Reynolds number which show the flow transform from transitive state to turbulent state Reb is correlated with the structures of the fin too.

结果表明：在低雷诺数下，肋叉排列三维内肋管内的流型就由层流向过渡流转变，其转换雷诺数与肋形结构相关：Recr=3.3602-2.380-1.646-1.352-3.097。

Fourthly, in baffled and unbaffled reactor, the improved ALE (Arbitrary Lagrange-Euler) method is applied to compute and simulate the 3D-flow field of air-water mixture, the velocity and kinetic energy distributions are analyzed and the processes of flow development are simulated, the results are validated with flow visualization experiment.

然后，采用改进的ALE(Arbitrary Lagrange-Euler)方法，对有、无挡板的反应器的气液混合物三维流场进行数值计算和模拟，分析了反应器内的速度和动能分布，模拟了流场的发展过程，并用流场显示实验进行了验证。

Finally, separation flow, secondary flow and multi-scale eddy structure are simulated, it indicates that SST model can give a good prediction of turbulence in the draft tube.

计算获得了分离流、二次流和多尺度旋涡结构，表明SST模型能很好地预测尾水管内的湍流流动。

Based on simulation principles of two-phase flow,a test rig has been set up for studying multi-phase flow,during flue gas desulfurization ,in topping alkaline atomizers.

根据两相流相似模化原理建立了前置碱雾发生器烟气脱硫颗粒图像测速技术多相流动实验台，运用颗粒图像测速技术对前置碱雾发生器内气液固三相流动进行测量，得到不同工况条件下喷雾射流与固体颗粒的流动结构和流场信息。

Author collected and read a great mount of materials about high performance ships, especially about the hydroelastic theory and its related theories, and on the basis of it author developed a kind of theory to analyze the fluid-structure interaction of hybrid catamaran in time domain. This theory could be applied not only for the hybrid aircushion-hydrofoil catamarans, but also for other traditional ships and marine structures.

作者收集、阅读和分析了大量的国内外有关高性能船舶尤其是有关其流固耦合分析理论及相关理论方面的文献，在此基础之上，针对未来船型的发展趋势，提出了一套时域内的有关气-翼复合型高速双体船的流固耦合分析理论和数值计算方法，该分析理论和计算方法还同样适用于气垫船、水翼船等单体或双体常规船舶以及其它海洋工程结构物的流固耦合分析。

The design changed mixture gas into two phase fluid after the third compression,then the two phase fluid was delivered to the high pressure gas-fluid separator....

使甲烷和二氧化碳的混合气经第三级压缩后，在冷却管道内变成气液二相流，再将二相流组分引入高压液气分离器，分离出液态二氧化碳，同时将高品质甲烷送入第四级气缸进行压缩。

The design changed mixture gas into two phase fluid after the third compression, then the two phase fluid was delivered to the high pressure gas-fluid separator. Nearly all the Carbon dioxide was separated there, meanwhile, the high quality Methane was delivered to the forth air cylinder.

使甲烷和二氧化碳的混合气经第三级压缩后，在冷却管道内变成气液二相流，再将二相流组分引入高压液气分离器，分离出液态二氧化碳，同时将高品质甲烷送入第四级气缸进行压缩。

To replace a overflow pipe made from cast iron with the service life of two months, the composite tapered pipe with one end diameter of 180mm and another of 220mm and height of 500mm has been applied in a ore dressing plant for almost one year, and it is still in service now.

某选矿厂使用白口铁溢流管（φ180mm—φ220mm×500mm），寿命为2个多月，改用内衬陶瓷的灰口铁溢流管，已使用了近1年，现仍在继续使用。

It was found that at design condition, the double-channel impeller had better flow pattern, smaller separation and vortex area than that of the two-blade impeller. It was also proved that the measured results showed great agreement with the calculated ones.

结果表明：与双叶片叶轮相比，双流道叶轮流道内脱流-旋涡区的范围较小，流态更好；PIV测试结果与自编程序和FLUENT软件数值模拟结果基本一致。

Methods According to theamount of ventricular haematocele and its configuration, shape, symptom and the primary affection,clearing the hemorrhage by liquefied drainage centesis at diacele, with the assistant of liquefieddrainage.centesis at lateral ventricle and balancing between cerebrospinal fluid and physiological saline.

依据脑室内积血的量及其形态、形状、病情、原发病，应用第三脑室穿刺液化引流术和／或辅以侧脑室液化引流术、脑脊液／生理盐水差额置换术，清除出血，抢救患者生命，改善预后。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！