The attenuated law of flow field inside the nozzle block of the air jet vortex spinning is investigated by the method of numerical computation.

通过数值计算对喷气涡流纺喷嘴内部流场衰减规律进行探讨。

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The direction of grid lines in the burner block is consistent with the direction of pulverized coal jet, which can reduce false diffusion in the simulation.

在燃烧器区域处使网格线与煤粉射流方向基本一致，以有效地减小数值模拟中的伪扩散问题。

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Charter is very similar to a jet card or block-time arrangement in that there is no depreciation available with this expense.

FORBES: What Your Own Business Jet Really Costs - The Formula Explained

There are many companies that sell jet membership, or block-time cards.

FORBES: What Your Own Business Jet Really Costs - The Formula Explained

Yates, who last week missed out in the US Tour qualifying school by two strokes, said jet lag had been a major stumbling block on Thursday.

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