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北京石油化工学院2026年研究生招生接收调剂公告
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于田9858

木虫 (小有名气)

[求助] 翻译2句话

Physically the wall roughness should have no effect when /dp
is small, should vary linearly with /dp, and asymptote to unity at
large /dp. The error function (erf) is used as a phenomenological
scaling for this effect and is incorporated into the wall dispersion
in eq 4.

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8814402

至尊木虫 (职业作家)

【答案】应助回帖

于田9858(金币+5, 翻译EPI+1): 2011-05-30 15:53:24
Physically the wall roughness should have no effect when  /dp is small, should vary linearly with  /dp, and asymptote to unity at large  /dp.从物理上讲,壁粗糙度在 II/dp 较小时应该没什么影响,且应该随II /dp 变化线性变化,在较大的 II/dp 时归于一致。The error function (erf) is used as a phenomenological scaling for this effect and is incorporated into the wall dispersion in eq 4.误差函数用作这一效应的现象学尺度并被包含入方程式4中的壁分散中。
2楼2011-05-30 12:39:32
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monitor2885

至尊木虫 (职业作家)

队长

引用回帖:
Originally posted by 8814402 at 2011-05-30 12:39:32:
Physically the wall roughness should have no effect when  /dp is small, should vary linearly with  /dp, and asymptote to unity at large  /dp.从物理上讲,壁粗糙度在 II/dp 较小时应该没什么影响,且应该 ...

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3楼2011-05-30 15:39:06
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