Results 71 to 80 of about 61,921 (204)

Türkiye’de Hortumların Sinoptik Desen Sınıflamaları

open access: yesCoğrafi Bilimler Dergisi, 2023
Tornadoes, which are among the sudden natural disasters of meteorological origin, have caused loss of life and property in Turkey in recent years. They are difficult to predict because they happen in a short time. In studies where the synoptic conditions
Sema Özen Bayraktar, İhsan Çiçek
doaj   +1 more source

A solar tornado observed by EIS: Plasma diagnostics [PDF]

open access: yesA&A 582, A27 (2015), 2015
The term `solar tornadoes' has been used to describe apparently rotating magnetic structures above the solar limb, as seen in high resolution images and movies from the Atmospheric Imaging Assembly (AIA) aboard the Solar Dynamics Observatory (SDO). These often form part of the larger magnetic structure of a prominence, however the links between them ...
arxiv   +1 more source

Impacts of urban heat islands on strong tornadoes [PDF]

open access: yes, 2015
This illustrative analysis of urban heat islands (URIs) and nearby tornadoes aims to provide insight into the possibility of UHIs interacting with tornadoes/tornadic storms.
Shourd, Kacie Nicole
core  

Wind flow characteristics of multi-vortex tornadoes and their wind effects on residential houses [PDF]

open access: yes, 2022
Tornadoes strike the USA very frequently, with an average of 1200 reports per year, and the average annual tornado-induced property loss has reached $10B.
Zhao, Yi
core   +1 more source

Damage Analysis of Three Long-Track Tornadoes Using High-Resolution Satellite Imagery

open access: yesAtmosphere, 2020
Remote sensing of tornado damage can provide valuable observations for post-event surveys and reconstructions. The tornadoes of 3 March 2019 in the southeastern United States are an ideal opportunity to relate high-resolution satellite imagery of damage ...
Daniel Burow   +2 more
doaj   +1 more source

Tornado lift [PDF]

open access: yesarXiv, 2010
It is shown that one of the causes for tornado is Tornado Lift. At increasing vortex diameter its kinetic energy decreases to keep the moment of momentum constant. A kinetic energy gradient of such vortex is Tornado Lift. Evaluation shows that contribution of Tornado Lift in air lifting in a tornado is comparable to buoyancy according to the order of ...
arxiv  

Tornadoes in Europe: Synthesis of the Observational Datasets

open access: yes, 2016
A synthesis of tornado observations across Europe between 1800 and 2014 is used to produce a pan-European climatology. Based on regional tornado-occurrence datasets and articles published in peer-reviewed journals, the evolution and the major ...
B. Antonescu   +3 more
semanticscholar   +1 more source

From fire whirls to blue whirls and combustion with reduced pollution. [PDF]

open access: yes, 2016
Fire whirls are powerful, spinning disasters for people and surroundings when they occur in large urban and wildland fires. Whereas fire whirls have been studied for fire-safety applications, previous research has yet to harness their potential burning ...
Gollner, Michael J   +2 more
core   +2 more sources

Tornadoes in the Moldavian Plateau – Between Myth and Reality

open access: yesPresent Environment and Sustainable Development, 2017
All those who spent our holidays in the countryside to our gradparents or relatives, we heard about the elders’ stories about storms that rained frogs and fish. I also remember such a story that occured in the villages of Covasna river basin in 1970. The
Paraschiv Viorel, Machidon Ovidiu-Miron
doaj   +1 more source

Tornadoes and related damage costs: statistical modeling with a semi-Markov approach [PDF]

open access: yesarXiv, 2015
We propose a statistical approach to tornadoes modeling for predicting and simulating occurrences of tornadoes and accumulated cost distributions over a time interval. This is achieved by modeling the tornadoes intensity, measured with the Fujita scale, as a stochastic process.
arxiv  

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