The second part carries on the air fluid simulation analysis of variable intake manifold with the STAR-CD fluid software.

第二部分用STAR - CD流体软件对可变式进气歧管进行空气流动数值模拟分析。

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Numerical 3d simulation and research on inner nozzle and outlet flow field of solid rocket motor of long range missile designed by Russia using STAR-CD computational fluid software.

采用STAR - CD计算流体软件对某俄式发动机的喷管内流场及喷管出口处流场进行了三维的数值仿真与研究。

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The trouble is that the software that is used to do this generally treats people like particles in a fluid, says Mr Wittasek.

「麻烦在于，以前用来做这些的软体通常会把人群当作流体中的分子群。」 维达瑟先生说。

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As you probably know, software is fluid and Microsoft has shown that they can change when their back is against the wall.

FORBES: 2013 platforms: what's ahead

It makes matters even more complicated that the line between hardware and software are so fluid.

FORBES: The Big Fix #3: How To Untangle The Mess With Software Patents

Running off a prototype device, the software was fast, fluid and cleanly laid out.

BBC: Technology