Bagnold number
名词 n.
英文释义
名词 n.
- The ratio of grain collision stresses to viscous fluid stresses in a granular flow with interstitial Newtonian fluid: Ba=(ρd²λ^(1/2)̇γ)/μ, where ρ is the particle density, d is the grain diameter, ̇γ is the shear rate, μ is the dynamic viscosity of the interstitial fluid and λ is the linear concentration.
词形变化
词源
Named after Ralph Bagnold.
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数据来源: Wiktionary