Results 91 to 100 of about 320,551 (292)

FORECASTING SEVERE CONVECTIVE STORMS

open access: yesНаука. Инновации. Технологии, 2022
Introduction: One of the most difficult tasks facing modern synoptic meteorology is the forecasting of heavy convective storms (tornadoes). Heavy convective storms, extratropical hurricanes, tornadoes, whose products are storm-storming processes, are a ...
Y. L. Smerek, V. A. Shimelsky
doaj  

Solar Magnetized "Tornadoes": Relation to Filaments

open access: yes, 2012
Solar magnetized "tornadoes", a phenomenon discovered in the solar atmosphere, appear as tornado-like structures in the corona but root in the photosphere.
Gan, Weiqun   +4 more
core   +1 more source

Magnetothermal‐Triggered Response and Self‐Healing of Recyclable and Reprocessable Nanocomposites for Actuation Systems

open access: yesAdvanced Functional Materials, EarlyView.
Developing recyclable materials for magnetic robotics that combine rapid response and self‐healing properties is challenging. Hence, this study focuses on the integration of magnetothermal nanoparticles into a dynamic sorbitol‐based vitrimer, a recyclable composite capable of remote actuation and self‐healing by magnetic heating.
Maria Weißpflog   +3 more
wiley   +1 more source

3D‐Printed Hygroscopic Polymer Networks for High‐Humidity Triboelectric Nanogenerators to Wirelessly Power Implantable Electronic Devices‐ A Conceptual Pathway

open access: yesAdvanced Functional Materials, EarlyView.
This work develops 3D‐printable tribopolymer networks that can enhance triboelectric performance under high humidity environments. Polar hydrophilic functional groups and incorporation of zwitterionic monomers promote bound‐water–dominated interfacial polarization thereby increasing electrical outputs.
Linguangze Zhuo   +8 more
wiley   +1 more source

Analytic studies on satellite detection of severe, two-cell tornadoes [PDF]

open access: yes
It is argued that a two-cell structure is likely to be the unique property, and potentially satellite-accessible observable, of the exceptionally severe tornado.
Carrier, G. F.   +2 more
core   +2 more sources

Structural and Chemical Engineering of Sub‐Nanochannel Membranes Toward Ion Selectivity

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes recent advances in structural and chemical engineering of sub‐nanochannels for ion selectivity. We first introduce fundamental ion transport mechanisms within sub‐nanochannels, followed by strategies to tune pore size, geometry, and surface functionalities, categorized into charge‐based, ion‐recognition, hydrophilic bonding, and ...
Yuyu Su   +5 more
wiley   +1 more source

Reduction and analysis of data collected during the electromagnetic tornado experiment [PDF]

open access: yes
Progress is reviewed on the reduction and analysis of tornado data collected on analog tape.
Bradbury, J., Davisson, L. D.
core   +1 more source

Most Say Disaster Spending Does Not Require Offsetting Cuts: A Pew Research Center/Washington Post Survey [PDF]

open access: yes, 2013
As Oklahoma recovers from severe damage caused by last week's tornado, a majority of Americans (59%) say federal spending in response to natural disasters is emergency aid that does not need to be offset by cuts to other programs, while 29% say such ...
Alec Tyson   +2 more
core  

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Multiscale Analysis of a Non-Supercell Tornado in Yunnan

open access: yesGaoyuan qixiang
Based on reanalysis data, multi-source observation data, and Wenshan Doppler radar data, a study was conducted on the circulation background, environmental potential, evolution process, and formation mechanism of a EF0 tornado that occurred in Guangnan ...
Yixue DENG, Tiangui XIAO, Liyun XIAO
doaj   +1 more source

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