Results 31 to 40 of about 112,789 (301)

Quarterdiurnal signature in sporadic E occurrence rates and comparison with neutral wind shear [PDF]

open access: yesAnnales Geophysicae, 2019
The GPS radio occultation (RO) technique is used to study sporadic E (Es) layer plasma irregularities of the Earth's ionosphere on a global scale using GPS signal-to-noise ratio (SNR) profiles from the COSMIC/FORMOSAT-3 satellite.
C. Jacobi   +3 more
doaj   +1 more source

Dispersion in Neptune's Zonal Wind Velocities from NIR Keck AO Observations in July 2009

open access: yes, 2013
We report observations of Neptune made in H-(1.4-1.8 {\mu}m) and K'-(2.0-2.4 {\mu}m) bands on 14 and 16 July 2009 from the 10-m W.M. Keck II Telescope using the near-infrared camera NIRC2 coupled to the Adaptive Optics (AO) system. We track the positions
de Pater, Imke   +4 more
core   +1 more source

Influence of radiation diurnal variation on the rapid intensification process of super Typhoon Rammasun (1409) in the South China Sea

open access: yesFrontiers in Earth Science, 2022
In this study, a sensitivity experiment based on a numerical model is conducted to study the influence of the diurnal variation of radiation on the rapid intensification process of Super Typhoon Rammasun (1409) in the South China Sea.
Xinghai Zhang   +4 more
doaj   +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

Observation of Turbulent Mixing Characteristics in the Typical Daytime Cloud-Topped Boundary Layer over Hong Kong in 2019

open access: yesRemote Sensing, 2020
Turbulent mixing is critical in affecting urban climate and air pollution. Nevertheless, our understanding of it, especially in a cloud-topped boundary layer (CTBL), remains limited. High-temporal resolution observations provide sufficient information of
Tao Huang   +6 more
doaj   +1 more source

Environmental Vertical Wind Shear with Hurricane Bertha (1996) [PDF]

open access: yesWeather and Forecasting, 2003
Abstract Hurricane Bertha (1996) was influenced by vertical wind shear with highly variable direction and magnitude. The paper describes a unique method for determining the vertical tilt of a tropical cyclone vortex using satellite and aircraft data.
openaire   +1 more source

Study on Characteristics and Numerical Simulation of a Convective Low-Level Wind Shear Event at Xining Airport

open access: yesAtmosphere
Low-level wind shear (LLWS) is a critical issue in aviation meteorology, posing serious risks to flight safety—especially at plateau airports with high elevation and complex terrain. This study investigates a convective wind shear event at Xining Airport
Juan Gu   +5 more
doaj   +1 more source

Windsock memory conditioned RAM (Co-Ram) pressure effect: forced reconnection in the Earth's magnetotail [PDF]

open access: yes, 2014
Magnetic reconnection (MR) is a key physical concept explaining the addition of magnetic flux to the magnetotail and closed flux lines back-motion to the dayside magnetosphere. This scenario elaborated by \citet{dung63}, can explain many aspects of solar
Amata   +68 more
core   +2 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Shear Performance of Vertical Joints in Wind Turbine Concrete Towers with Different Interface Processes

open access: yesBuildings
As a weak part of the concrete tower in wind turbines, the insufficient shear capacity of vertical joints can cause the local shear failure of the tower, reduce the overall bearing capacity and stability of the tower, and lead to safety issues.
Yang Zhou   +5 more
doaj   +1 more source

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