The mass transfer coefficient was higher for the big porosity membrane than for the small porosity one at same experiment condition.

同一传质体系，在相同流动条件下孔隙率大的膜的传质系数大于孔隙率小的膜的传质系数。

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How to confirm the internal boundary condition is a difficulty for above fluid-solid coupling heat transfer system.

确定此系统的内部边界条件成为发动机传热研究的难点。

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It is concluded that cross jet can achieve a good condition of heat and mass transfer for the combustion of pulverized coal in front of a tuyere.

这表明交叉射流为煤粉在风口前的燃烧提供了良好的传热和传质条件。

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Government and hospital officials didn't comment on the reason for the transfer or Mr. Tsarnaev's current condition, but experts said the higher security offered at Devens likely contributed to the decision.

WSJ: Tsarnaev Is Getting Care and High Security

They were in intensive care for nearly two weeks, she a little longer, before their condition improved enough so we could transfer them out and down the hall to their own rooms.

NEWYORKER: Beginners