Results 61 to 70 of about 4,601,994 (298)

Explicit Prediction of Continental Convection in a Skillful Variable‐Resolution Global Model

open access: yesJournal of Advances in Modeling Earth Systems, 2019
We present a new global‐to‐regional model, cfvGFS, able to explicitly (without parameterization) represent convection over part of the Earth. This model couples the Geophysical Fluid Dynamics Laboratory Finite‐Volume Cubed‐Sphere Dynamical Core (FV3) to ...
Lucas M. Harris   +4 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Dynamics of fluid mixtures in nanospaces [PDF]

open access: yesThe Journal of Chemical Physics, 2011
A multicomponent extension of our recent theory of simple fluids [U. M. B. Marconi and S. Melchionna, J. Chem. Phys. 131, 014105 (2009)] is proposed to describe miscible and immiscible liquid mixtures under inhomogeneous, nonsteady conditions typical of confined fluid flows.
Marconi Umberto Marini Bettolo   +2 more
openaire   +5 more sources

Magnetic effect on thermo-fluid-dynamics of two-layered fluid systems: Simulations and experiments.

open access: yes, 2007
Magnetic effect on thermo-fluid-dynamics of two-layered fluid systems: Simulations and ...
Daniele. Ludovisi (7975322)
core   +3 more sources

Quantifying Equilibrium Climate Sensitivity to Atmospheric Chemistry and Composition Representations in GFDL‐CM4.0 and GFDL‐ESM4.1

open access: yesGeophysical Research Letters
Equilibrium climate sensitivity (ECS) quantifies surface warming in response to doubled pre‐industrial CO2 (2xCO2). Uncertainty in estimates arises from diverse model representations and climate‐chemistry feedbacks.
L. T. Sentman   +6 more
doaj   +1 more source

Recent increases in tropical cyclone intensification rates

open access: yesNature Communications, 2019
Tropical cyclones that rapidly intensify are associated with the highest forecast errors and the strongest storms. This study shows that the proportion of tropical cyclones that rapidly intensify recently increased in the Atlantic basin, and that this ...
Kieran T. Bhatia   +6 more
doaj   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

On the Flight Control of Flapping Wing Micro Air Vehicles with Model-Based Reinforcement Learning

open access: yesProceedings
Hummingbirds and insects can hover in disturbed conditions, escape from predators with a very fast response, fly for miles without landing, etc [...]
Romain Poletti   +2 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

On the Utility of the Transient Climate Response

open access: yesGeophysical Research Letters
The Transient Climate Response (TCR) is a metric of climate sensitivity relevant to present‐day climate change, but has been less studied than the Equilibrium Climate Sensitivity.
Nadir Jeevanjee   +4 more
doaj   +1 more source

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