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Technical Note Transient behavior of vertical buoyancy layer in a stratified fluid
Authors:Jun Sang Park  Jae Min Hyun
Affiliation:

1 Department of Mechanical Engineering, Halla Institute of Technology, San66, HeungUp, WonJu, KangWon-Do, 220-840, South Korea

2 Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology, 371-1 Kusong-Dong, YuSung-Gu, Taejon, 305-701, South Korea

Abstract:horizontal length scale of the vertical channelg acceleration of gravityRa Rayleigh number ≡ ggreek small letter alphaβToD4-45 degree ruleνvarkappa]T temperaturew velocity component in the z-directionx horizontal coordinatez vertical coordinate.Greek symbolsgreek small letter alpha coefficient of thermometric expansionδ thermal perturbationvarkappa thermal diffusivityν kinematic viscosityσ Prandtl number ≡ ν-45 degree ruleχ].
Keywords:Buoyancy  Flow of fluids  Temperature  Velocity  Viscosity  Prandtl number  Eigenvalues and eigenfunctions  Vertical buoyancy layer  Rayleigh number  Thermal diffusivity  Kinematic viscosity
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