Last Updated:2025/11/29
Sentence

金属球の過渡冷却を評価する際、ビオ数は物体内部と表面における熱伝達抵抗の比を示す無次元数として、内部の温度勾配を無視できるかどうかを判断するのに役立ちます。

Quizzes for review

When evaluating transient cooling of a metal sphere, the Biot number helps determine whether temperature gradients inside the sphere can be neglected.

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When evaluating transient cooling of a metal sphere, the Biot number helps determine whether temperature gradients inside the sphere can be neglected.

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Related words

Biot number

Noun
Japanese Meaning
体内部と表面の熱伝達抵抗の比率を示す無次元数。熱伝達計算に用いられ、固体や流体中の熱移動解析において重要な指標となる。
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金属球の過渡冷却を評価する際、ビオ数は物体内部と表面における熱伝達抵抗の比を示す無次元数として、内部の温度勾配を無視できるかどうかを判断するのに役立ちます。

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