(Q2472733)

English

Bagnold number for solid particles

ratio of grain collision stresses to viscous fluid stresses

Bagnold number 2
Bagnold number

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Statements

subclass of

characteristic number

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dimensionless number in fluid mechanics

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criterion of similarity

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named after

Ralph Alger Bagnold

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ISQ dimension

1

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defining formula

{\mathit {Ba}}_{2}={\frac {\rho _{\mathrm {s} }d^{2}{\dot {\gamma }}}{\eta {\sqrt {{\sqrt {f_{\mathrm {s} }}}-1}}}}

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stated in

ISO 80000-11:2019 Quantities and units — Part 11: Characteristic numbers

section, verse, paragraph, or clause

11-4.11

in defining formula

{\mathit {Ba}}_{2}

symbol represents

Bagnold number for solid particles

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\rho _{\mathrm {s} }

symbol represents

mass density of solid particles

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d

symbol represents

diameter

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{\dot {\gamma }}

symbol represents

shear rate

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\eta

symbol represents

dynamic viscosity

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f_{\mathrm {s} }

symbol represents

volume fraction of solid particles

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quantity symbol (LaTeX)

{\mathit {Ba}}_{2}

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stated in

ISO 80000-11:2019 Quantities and units — Part 11: Characteristic numbers

section, verse, paragraph, or clause

11-4.11

{\mathit {Bg}}

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described by source

ISO 80000-11:2019 Quantities and units — Part 11: Characteristic numbers

section, verse, paragraph, or clause

11-4.11

subject named as

Bagnold number <solid particles>

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maintained by WikiProject

WikiProject Mathematics

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recommended unit of measurement

1

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stated in

ISO 80000-11:2019 Quantities and units — Part 11: Characteristic numbers

section, verse, paragraph, or clause

11-4.11

different from

Bagnold number

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Identifiers

1 reference

28 October 2013

Microsoft Academic ID

2781112878

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Wolfram Language quantity ID

BagnoldNumberForSolidParticles

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(Q2472733)

Bagnold number for solid particles

Statements

Identifiers

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