Transient ventilation dynamics following a change in strength of a point source of heat

DOI10.1017/S0022112008003479zbMath1190.76162OpenAlexW2152682405MaRDI QIDQ3600935

D. J. Bower, C. P. Caulfield, Shaun D. Fitzgerald, Andrew W. Woods

Publication date: 9 February 2009

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0022112008003479

zbMATH Keywords

analytical solutiontransonic turbulent flowbuoyancy fluxpenetrative entrainment

Mathematics Subject Classification ID

Related Items (6)

Mixing and reaction in turbulent plumes: the limits of slow and instantaneous chemical kinetics ⋮ The formation and evolution of stratification during transient mixing ventilation ⋮ Time-dependent ventilation flows driven by opposing wind and buoyancy ⋮ Nonlinear optimal control strategies for buoyancy-driven flows in the built environment ⋮ Quasi-steady states in natural displacement ventilation driven by periodic gusting of wind ⋮ On the competition between lateral convection and upward displacement in a multi-zone naturally ventilated space

Cites Work

• Steady-state flows in an enclosure ventilated by buoyancy forces assisted by wind
• Virtual origin correction for lazy turbulent plumes
• On buoyancy-driven natural ventilation of a room with a heated floor
• The mixing in a room by a localized finite-mass-flux source of buoyancy
• Blocked natural ventilation: the effect of a source mass flux
• A theoretical model of a turbulent fountain
• Time-dependent flows in an emptying filling box
• Forced plumes
• Natural ventilation in interconnected chambers
• The entrainment due to a turbulent fountain at a density interface

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