内流

The experiment was conducted to investigate the heat transfer of supercritical carbon dioxide in tubes. The effects of mass flux, pressure and inlet temperature on heat transfer characteristics and pressure drop were analyzed.

摘要对超临界CO2在套管内的换热特性进行了实验研究，探讨了超临界CO2换热过程中，质量流率、压力和入口温度的变化对换热性能特性和压降的影响。

The experiment was conducted to investigate the heat transfer of supercritical carbon dioxide in tubes. The effects of mass fluxpressure and inlet temperature on heat transfer characteristics and pressure drop were analyzed.

摘要对超临界CO2在套管内的换热特性进行了实验研究，探讨了超临界CO2换热过程中，质量流率、压力和入口温度的变化对换热性能特性和压降的影响。

At the same time the strong turbulence and swirl in the chamber speed up the combustion process which leads to a efficient fuel consumption and improves its smoke.

利用缸内产生的挤流和涡流加快了扩散燃烧过程，使油耗率降低，烟度有了较大的改善。

L Applied battery range is wide: charge current can be set between 10% to rating, can't be influenced by the change of input current and voltage, keep constant in the process of constant charge and no need hand adjustment.

l 适用电池范围广：充电电流可在10%-额定值内任意设定，且不受输入交流电压变化的影响，在恒流充电期间电流维持不变，无需人为再调整。

L Applied battery range is wide: charge current can be set between 10% to rating, cant be influenced by the change of input current and voltage, keep constant in the process of constant charge and no need hand adjustment.

l 适用电池范围广：充电电流可在10%-额定值内任意设定，且不受输入交流电压变化的影响，在恒流充电期间电流维持不变，无需人为再调整。

It＇s suitable for water supply and drainage, water conservancy and flood control etc, water intake,pool and water catchment well of hydraulic structures. This kind of valve can through closing date machine operate on the platform .

适用于给水排水、水利和防洪等水工构筑物的取水口、水池及集水井内，作切换流道或截断水流用，其安装管道为圆型口设置。

The major advantage of PFC2D is the evolution regularity of microscopic fabric parameters including co-ordination number, contact normal, normal contact force, shear contact force, can be achieved together with the macroscopic liquefaction response. The micromechanism of sand liquefaction is further discussed.

颗粒流数值模拟的优点在于得到试样液化宏观力学表现的同时，通过不同循环加荷时刻试样内细观组构参量（包括配位数、接触法向分布、粒间法向接触力、粒间切向接触力）的演化规律，分析砂土液化过程中细观组构变化与宏观力学响应之间的内在联系，从而可进一步探讨砂土液化的细观力学机制。

The cacluation of simulating furnace combustion process is in a greement with the test data.

对炉膛内两相流、燃烧及传热的耦合计算结果与本试验结果一致。

The hydraulic poppet valve is one of the most important component in the hydraulic transmission and control, whose characteristics of the inner flow field directly influents the valve s performance, especially the moving valve cone.

液压锥阀是流体传动与控制技术中重要的基础元件，锥阀内的流场特性直接影响阀的性能，特别是锥阀阀芯在运动过程中的流动特性对阀的工作性能有很大的影响。

Measurements were taken for the solids volume fraction distribution on different cross sections under various solids flux and fluidization air flow rates, and the flow characteristics of the gas-solids flow in the bed were acquired.

在颗粒流量和流化风量变化的情况下测量了不同截面固体颗粒体积份额平均值的变化，得到了下行床内气固流动规律。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。