Results 61 to 70 of about 1,659,712 (297)

Using sub-limb observations to measure gravity waves excited by convection

open access: yesnpj Microgravity, 2023
Convective gravity waves are a major driver of atmospheric circulation, including the stratospheric and mesospheric quasi-biennial oscillation (QBO) and the Brewer–Dobson circulation.
Corwin J. Wright   +3 more
doaj   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Propagation to the upper atmosphere of acoustic-gravity waves from atmospheric fronts in the Moscow region [PDF]

open access: yesAnnales Geophysicae, 2019
The paper uses experimental data of pressure variations on the Earth's surface during the passage of an atmospheric front recorded by a network of four microbarographs in the Moscow region.
Y. Kurdyaeva   +7 more
doaj   +1 more source

Gravity-Wave Dynamics in the Atmosphere [PDF]

open access: yes, 2007
Abstract : The flow of wind over mountain ranges is believed to be one of the primary generation mechanisms of atmospheric gravity waves. Mountain gravity waves contribute to the production of stratospheric turbulence, a potential cause of accidents in high-altitude aircraft flights.
openaire   +1 more source

Atmospheric Waves

open access: yes, 2017
This chapter deals with the underlying mathematics of atmospheric waves. Gravity waves occur between any stable layers of fluids that differ in density. When the fluid boundary is disturbed, buoyancy forces try to restore the equilibrium.
John A. Adam
core   +1 more source

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 more
wiley   +1 more source

Atmospheric gravity waves- a new toy for the wave theorist [PDF]

open access: yes, 1964
Atmospheric gravity waves - anistropy of propagation and anistropies and reflection processes arising in practice related to ionospheric and plasma ...
Hines, C. O.
core  

Blood Cell‐Camouflaged Liquid Metal Nanoconjugates Orchestrate Treg Depletion and STING‐Amplified Photothermal Immunity for Metastatic Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Whole‐blood biomimetic engineering transforms liquid metal nanoparticles into a tripartite immunotherapeutic platform that orchestrates regulatory T‐cell depletion, photothermal‐induced immunogenic cell death, and activation of the stimulator of interferon genes pathway.
Nina Sang, Eijiro Miyako
wiley   +1 more source

Observation of Horizontal Gravity Wave Activity in the Upper Stratosphere Using Monostatic Rayleigh Lidar

open access: yesAtmosphere
The prediction accuracy of the General Circulation Model (GCM) is influenced by the effectiveness of gravity wave activity parameterization. Although research focuses on small-scale horizontal gravity wave activity as a carrier for energy and momentum ...
Xueming Li   +3 more
doaj   +1 more source

An intrusion layer in stationary incompressible fluids: Part 1: Periodic waves [PDF]

open access: yes, 2006
Waves on a neutrally buoyant intrusion layer moving into otherwise stationary fluid are studied. There are two interfacial free surfaces, above and below the moving layer, and a train of waves is present.
DUNCAN E. FARROW   +5 more
core   +1 more source

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