Phenomenological and statistical analyses of turbulence in forced convection with temperature-dependent viscosity under non-Boussinesq conditionS. M. Yahya, S. F. Anwer and S. SanghiEur. Phys. J. E, 36 10 (2013) 120DOI: https://doi.org/10.1140/epje/i2013-13120-2