Results 11 to 20 of about 498,166 (274)
Solar Surface Convection [PDF]
We review the properties of solar convection that are directly observable at the solar surface, and discuss the relevant underlying physics, concentrating mostly on a range of depths from the temperature minimum down to about 20 Mm below the visible ...
Nordlund Åke +2 more
doaj +5 more sources
Bidispersive-inclined convection [PDF]
A model is presented for thermal convection in an inclined layer of porous material when the medium has a bidispersive structure. Thus, there are the usual macropores which are full of a fluid, but there are also a system of micropores full of the same fluid. The model we employ is a modification of the one proposed by Nield & Kuznetsov (2006Int. J.
FALSAPERLA, PAOLO +2 more
openaire +3 more sources
Observing Convective Aggregation [PDF]
Convective self-aggregation, the spontaneous organization of initially scattered convection into isolated convective clusters despite spatially homogeneous boundary conditions and forcing, was first recognized and studied in idealized numerical simulations.
Holloway, Christopher +7 more
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China is actively promoting ocean territory construction, and how to design low-energy buildings to fit the unique climate of tropical island regions has received much attention.
Yaping Cui +3 more
doaj +1 more source
Granularity of the grid (both horizontally and vertically) is a key consideration when conducting localised Numerical Weather Prediction (NWP) modelling. Generally speaking, an NWP model with a finer grid can explicitly resolve more processes and require
Robert Huva, Guiting Song
doaj +1 more source
Theories of convection and the spectrum of turbulence in the solar photosphere [PDF]
Classical theories of turbulence do not describe accurately inertial range scaling laws in turbulent convection and notably fail to model the shape of the turbulent spectrum of solar photospheric convection.
Calzavarini +6 more
core +3 more sources
Converging and diverging convection around axisymmetric magnetic flux tubes [PDF]
A numerical model of idealized sunspots and pores is presented, where axisymmetric cylindrical domains are used with aspect ratios (radius versus depth) up to 4.
A. M. Rucklidge +26 more
core +1 more source
This experimental study and mathematical modelling aim to improve the heat transfer by convection in different cases of transversal baffles inside a duct of a solar air collector.
Zouhair Aouissi +5 more
doaj +1 more source
Development of convection along the SPCZ within a Madden-Julian oscillation [PDF]
A subtropical Rossby wave propagation mechanism is proposed to account for the poleward and eastward progression of intraseasonal convective anomalies along the South Pacific Convergence Zone (SPCZ) that is observed in a significant proportion of Madden ...
Ardanuy +25 more
core +2 more sources
Convection is the transport of energy by bulk mass motions. Magnetic fields alter convection via the Lorentz force, while convection moves the fields via the curl( v × B ) term in the induction equation.
openaire +2 more sources

