An algebraic model of turbulence,involving buoyancy forces,is used for calculating velocity and temperature fields in plane turbulent vertical jets in a non-homogeneous stagnant medium.A new approach to the solution o...An algebraic model of turbulence,involving buoyancy forces,is used for calculating velocity and temperature fields in plane turbulent vertical jets in a non-homogeneous stagnant medium.A new approach to the solution of the governing system of partial differential equations (continuity,conservation of momentum,heat (buoyancy), turbulent kinetic energy,dissipation rate and mean quadratic temperature fluctuation) is suggested which is based on the introduction of mathematical variables.Comparison is made between the results of the present calculations with experimental and numerical data of other authors.展开更多
文摘An algebraic model of turbulence,involving buoyancy forces,is used for calculating velocity and temperature fields in plane turbulent vertical jets in a non-homogeneous stagnant medium.A new approach to the solution of the governing system of partial differential equations (continuity,conservation of momentum,heat (buoyancy), turbulent kinetic energy,dissipation rate and mean quadratic temperature fluctuation) is suggested which is based on the introduction of mathematical variables.Comparison is made between the results of the present calculations with experimental and numerical data of other authors.
