Last Updated
：2025/11/28
Darcy friction factor
Noun
Japanese Meaning
（流体力学）パイプ内の流れにおいて、パイプの長さや流体速度に基づいて、摩擦によるエネルギー（または圧力）の損失の割合を表す無次元の係数。
（ plural ）
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(fluid mechanics) A dimensionless friction factor relating the head loss over a pipe to the lengthscale of the pipe and the fluid velocity.
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Darcy friction factor
When calculating pressure drop in turbulent pipe flow, engineers often use the Darcy friction factor to estimate the head loss over a given length.
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When calculating pressure drop in turbulent pipe flow, engineers often use the Darcy friction factor to estimate the head loss over a given length.
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