Results 51 to 60 of about 48,110 (212)

Twentieth century secular decrease in the atmospheric potential gradient [PDF]

open access: yes, 2002
Current flowing in the global atmospheric electrical circuit (AEC) substantially decreased during the twentieth century. Fair-weather potential gradient (PG) observations in Scotland and Shetland show a previously unreported annual decline from 1920 to ...
Beer   +22 more
core   +1 more source

Predicting Pre-monsoon Thunderstorms -A Statistical View through Propositional Logic [PDF]

open access: yespublished in Solstice: An Electronic Journal of Geography and Mathematics, Year 2002, Volume 13, Issue 2, 2006
Thunderstorms very close to a monsoon and not so close to a monsoon are considered in this analysis. Some important predictors are considered. Pearson Correlation Coefficient and lag-1 autocorrelation coefficients are calculated to create necessary universes of discourse for prepositional logic.
arxiv  

Storm Detection by Visual Learning Using Satellite Images [PDF]

open access: yes, 2016
Computers are widely utilized in today's weather forecasting as a powerful tool to leverage an enormous amount of data. Yet, despite the availability of such data, current techniques often fall short of producing reliable detailed storm forecasts. Each year severe thunderstorms cause significant damage and loss of life, some of which could be avoided ...
arxiv   +1 more source

Numeric and fluid dynamic representation of tornadic double vortex thunderstorms [PDF]

open access: yes
Current understanding of a double vortex thunderstorm involves a pair of contra-rotating vortices that exists in the dynamic updraft. The pair is believed to be a result of a blocking effect which occurs when a cylindrical thermal updraft of a ...
Boaz, W.   +3 more
core   +1 more source

Effect of wind turbine generator model and siting on wind power changes out of large WECS arrays [PDF]

open access: yes, 1981
Methods of reducing the WECS generation change through selection of the wind turbine model for each site, selection of an appropriate siting configuration, and wind array controls are discussed. An analysis of wind generation change from an echelon and a
Dorsey, J.   +4 more
core   +1 more source

Monte Carlo simulations of air showers in atmospheric electric fields [PDF]

open access: yes, 2009
The development of cosmic ray air showers can be influenced by atmospheric electric fields. Under fair weather conditions these fields are small, but the strong fields inside thunderstorms can have a significant effect on the electromagnetic component of
Buitink, S.   +4 more
core   +5 more sources

Thunderstorm Persistence at Cape Kennedy, Florida [PDF]

open access: yes
Probabilities of thunderstorm persistence at Cape Kennedy ...
Guinlan, F. T.   +2 more
core   +1 more source

Spatial, seasonal and inter-seasonal variations of thunderstorm frequency over Nigeria [PDF]

open access: yes, 2016
Using a 10-year daily data thunderstorm and dry thunder (thunder without precipitation) that spans from 1991-2000, the spatial, seasonal and inter-seasonal variations of thunderstorm frequency have been investigated with results which include the ...
Ochei, M.C., Oluleye, A, Orisakwe, I.C.
core   +2 more sources

Thunderstorm hazards flight research: Storm hazards 1980 overview [PDF]

open access: yes
A highly instrumented NASA F-106B aircraft, modified for the storm hazards mission and protected against direct lightning strikes, was used in conjunction with various ground based radar and lightning measurement systems to collect data during ...
Crabill, N. L.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy