Results 111 to 120 of about 28,080 (316)

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Coupling with ocean mixed layer leads to intraseasonal variability in tropical deep convection: Evidence from cloud‐resolving simulations

open access: yesJournal of Advances in Modeling Earth Systems, 2017
The effect of coupling a slab ocean mixed layer to atmospheric convection is examined in cloud‐resolving model (CRM) simulations in vertically sheared and unsheared environments without Coriolis force, with the large‐scale circulation parameterized using
Usama Anber, Shuguang Wang, Adam Sobel
doaj   +1 more source

Two-dimensional numerical experiments of convection.

open access: yes, 1996
PhDI report the results of numerical studies of 2-dimensional fully compressible convection of a fluid in which the dependence of the radiative conductivity on temperature T is taken as K, (V + aT -5)1 so that central regions of the layer are unstable ...
Simmons, John Christopher
core  

Turbulent Mixed Convection Along a Vertical Plate

open access: yes, 1987
Information on heat transfer characteristics of mixed convection in fully developed turbulent boundary layer flow is currently lacking in the literature.
Ali, Mir Mosaddeq   +2 more
core   +1 more source

Lymphoid‐Tissue‐on‐Chip Recapitulates Human Antibody Responses In Vitro

open access: yesAdvanced Science, EarlyView.
The presented lymphoid‐tissue‐on‐chip system allows culture of primary human tonsil cells at organotypic high density under perfusion for up to 4 weeks, emulates immune response to soluble vaccines and vaccination via peripheral antigen‐presenting cells and represents a useful tool to assess cellular interactions during homeostasis, immune responses ...
Claudia Teufel   +15 more
wiley   +1 more source

Numerical investigation on mixed convection in narrow rectangular channel under inclination condition

open access: yesNuclear Engineering and Technology
Narrow rectangular channels have been widely adopted in small modular reactors (SMRs), which show particular promise for maintaining stable driving forces under marine operating conditions. The flow and heat transfer characteristics of these channels are
Qiang Lian   +7 more
doaj   +1 more source

Dynamics of mixed convective–stably-stratified fluids

open access: yesPhysical Review Fluids, 2017
We study the dynamical regimes of a density-stratified fluid confined between isothermal no-slip top and bottom boundaries (at temperatures $T_t$ and $T_b$) via direct numerical simulation. The thermal expansion coefficient of the fluid is temperature dependent and chosen such that the fluid density is maximum at the inversion temperature $T_b>T_i ...
Couston, L. -A.   +3 more
openaire   +3 more sources

International Conference: Advanced Problems in Thermal Convection (2004)

open access: yes, 2004
The problem of stability of mixed convection flow in an air-filled tall vertical differentially heated channel is considered when the cross-channel temperature difference is of the order of a hundred degrees Kelvin.
Suslov, Sergey A.
core  

Intermittent convection, mixed boundary conditions and the stability of the thermohaline circulation [PDF]

open access: yes, 1999
Intermittent convection and its consequences on the stability of the thermohaline circulation are investigated with an oceanic global circulation model (OGCM) and simple box models.
Hirschi, J., Sander, J., Stocker, T. F.
core   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

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