(Q98875545)

English

diffusion coefficient for particle number density

proportionality constant between the particle current density and the gradient of the particle number density

diffusion coefficient

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Statements

subclass of

physical quantity

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ISQ dimension

{\mathsf {L}}^{2}{\mathsf {T}}^{-1}

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defining formula

{\boldsymbol {J}}=-D\nabla {n}

1 reference

stated in

ISO 80000-10:2019 Quantities and units — Part 10: Atomic and nuclear physics

section, verse, paragraph, or clause

10-64

in defining formula

D

symbol represents

diffusion coefficient for particle number density

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{\boldsymbol {J}}

symbol represents

particle current density

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n

symbol represents

particle number density

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\nabla

symbol represents

gradient

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quantity symbol (LaTeX)

D

1 reference

stated in

ISO 80000-10:2019 Quantities and units — Part 10: Atomic and nuclear physics

section, verse, paragraph, or clause

10-64

D_{n}

1 reference

stated in

ISO 80000-10:2019 Quantities and units — Part 10: Atomic and nuclear physics

section, verse, paragraph, or clause

10-64

described by source

ISO 80000-10:2019 Quantities and units — Part 10: Atomic and nuclear physics

section, verse, paragraph, or clause

10-64

subject named as

diffusion coefficient

diffusion coefficient for particle number density

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maintained by WikiProject

WikiProject Mathematics

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recommended unit of measurement

square metre per second

1 reference

stated in

ISO 80000-10:2019 Quantities and units — Part 10: Atomic and nuclear physics

section, verse, paragraph, or clause

10-64

different from

mass diffusivity

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diffusion coefficient for fluence rate

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(Q98875545)

diffusion coefficient for particle number density

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