There is two methods used most in the casting process simulation to determine the flowing front at present: the VOF method and the conservation scalar quantity method.

前言： 在铸造模拟中，目前流动前沿的难题处理上，用得较多的有两种方法：V OF法和守恒标量法。

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The results indicated that there exists obvious gas gap in molten iron flowing front, and the pressure in gas gap with EPS pattern during vacuum pouring is less than 1 a tm.

试验结果表明，铸铁件流动前沿不仅存在明显的气隙，而且采用聚苯乙烯模样材料，负压下浇注时，其气隙压力低于1个大气压。

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The front part of the apartment is designed as a free-flowing space, where each area maintains visual connection with the others.

公寓前面的部分被设计为一个自由流动的空间，每个区域在视觉上保持与其他房间的联系。

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One reason we haven't noticed the "extra" money flowing to the front line is that it has been swallowed up by pay rises, which, in turn, have meant much, much bigger-than-expected cuts in public sector employment.

BBC: Hard times for Mr Osborne

Feng shui had to be considered: A new round window receives morning sun, and a wall was built to block the chi flowing in from the front door from going out the opposite windows.

WSJ: A Country House Outside Shanghai

Muscles are loose, the adrenaline is flowing and everyone envisions themselves crossing the finish line in front of cheering crowds.

FORBES: How to Avoid Hitting The Wall in Your Strategic Plan