Results 41 to 50 of about 18,661 (284)

An axisymmetric non-hydrostatic model for double-diffusive water systems [PDF]

open access: yesGeoscientific Model Development, 2018
The three-dimensional (3-D) modelling of water systems involving double-diffusive processes is challenging due to the large computation times required to solve the flow and transport of constituents.
K. Hilgersom   +2 more
doaj   +1 more source

Variations of MHD double-diffusive mixed convection and entropy generation in various nanofluids and hybrid nanofluids due to the deviation of the spinning of double rotating cylinders

open access: yesInternational Journal of Thermofluids, 2023
The current numerical study aims to investigate the effects of various rotating speeds of rotating cylinders on mixed convection and entropy generation in a lid-driven trapezoidal enclosure for fixed magnetic field inclination angle.
Mohammad Arif Hasan Mamun   +2 more
doaj   +1 more source

Complex dynamics in double-diffusive convection

open access: yes, 2004
The dynamics of a small Prandtl number binary mixture in a laterally heated cavity is studied numerically. By combining temporal integration, steady state solving and linear stability analysis of the full PDE equations, we have been able to locate and ...
Batiste, Oriol   +3 more
core   +2 more sources

Soret-driven double diffusive magneto-convection in couple stress liquid

open access: yesMATEC Web of Conferences, 2012
The stability analysis of Soret driven double diffusive convection for electrically conducting couple stress liquid is investigated theoretically. The couple stress liquid is confined between two horizontal surfaces and a constant vertical magnetic field
Mishra P.   +2 more
doaj   +1 more source

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

High Rayleigh number convection with double diffusive fingers

open access: yes, 2010
An electrodeposition cell is used to sustain a destabilizing concentration difference of copper ions in aqueous solution between the top and bottom boundaries of the cell.
A. Tilgner   +7 more
core   +1 more source

Magnetized Oscillatory Double-diffusive Convection

open access: yesThe Astrophysical Journal, 2022
AbstractWe study the properties of oscillatory double-diffusive convection (ODDC) in the presence of a uniform vertical background magnetic field. ODDC takes place in stellar regions that are unstable according to the Schwarzschild criterion and stable according to the Ledoux criterion (sometimes called semiconvective regions), which are often ...
A. Sanghi   +3 more
openaire   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Second Law Analysis in Convective Heat and Mass Transfer

open access: yesEntropy, 2006
This paper reports the numerical determination of the entropy generation due to heat transfer, mass transfer and fluid friction in steady state for laminar double diffusive convection, in an inclined enclosure with heat and mass diffusive walls, by ...
A. Ben Brahim   +3 more
doaj   +1 more source

Double-Diffusive Convection in Bidispersive Porous Medium with Coriolis Effect

open access: yesMathematical and Computational Applications, 2022
In this paper, the thermal instability of rotating convection in a bidispersive porous layer is analyzed. The linear stability analysis is employed to examine the stability of the system. The neutral curves for different values of the physical parameters
Chirnam Ramchandraiah   +4 more
doaj   +1 more source

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