Last Updated：2025/12/04

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Dictionary quizzes to help you remember vocabulary

(fluid mechanics) A dimensionless number (symbol We) that is useful in analysing fluid flows where there is an interface between two different fluids. It can be thought of as a measure of the relative importance of the fluid's inertia compared to its surface tension.

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Weber number

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Source Word

Weber number

(fluid mechanics) A dimensionless number (symbol We) that is useful in analysing fluid flows where there is an interface between two different fluids. It can be thought of as a measure of the relative importance of the fluid's inertia compared to its surface tension.

Japanese Meaning

流体力学における無次元数であり、記号 We を用いて表される。異なる二種類の流体間の界面を持つ流れにおいて、流体の慣性力と表面張力の相対的な重要性を比較する指標として利用される。

What is this buttons?

When designing nozzle sprays, engineers often consider the Weber number to predict droplet breakup under high-velocity flows.

Google Translation / DeepL Translation

ノズルのスプレー設計では、エンジニアはしばしばウェーバー数（無次元数）を考慮して、高速流における液滴の分裂を予測します。

Sense（1）

(fluid mechanics) A dimensionless number (symbol We) that is useful in analysing fluid flows where there is an interface between two different fluids. It can be thought of as a measure of the relative importance of the fluid's inertia compared to its surface tension.

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