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Relationship between Air Temperature and Rainfall Variability of Selected Stations in Sub-Sahara Africa [PDF]

open access: yesIranica Journal of Energy and Environment, 2022
This current study was conducted on rainfall and air temperature data obtained from the archive of the HelioClim website to determine the relationship between the two parameters.
F. O. Aweda, T. K. Samson
doaj   +1 more source

Empirical Coastal Atmospheric Corrosion of Masonry Metal Wall Ties

open access: yesCorrosion and Materials Degradation, 2021
Not counting domestic dwellings, it has been estimated that in Australia alone, some tens of thousands of masonry buildings and structures have exceeded their design life, with many of these being at risk of partial (or worse) collapse from falling or ...
Igor A. Chaves   +3 more
doaj   +1 more source

ATMOSPHERIC DRAG PERTURBATION EFFECT ON THE SATELLITES ORBITS [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
: In this paper the drag perturbation for the law orbit are studded ,Koll-method is suitable to used hear, equation of motion it's solved by numerical integration ;Rang-Kota-method was used ; to find the components of velocity and position and find the ...
Abdulh Rahman Hussain Salih
doaj   +1 more source

The transport and fate of microplastic fibres in the Antarctic: The role of multiple global processes

open access: yesFrontiers in Marine Science, 2022
Understanding the transport and accumulation of microplastics is useful to determine the relative risk they pose to global biodiversity. The exact contribution of microplastic sources is hard to elucidate; therefore, investigating the Antarctic Weddell ...
Eoghan M. Cunningham   +12 more
doaj   +1 more source

Different Forecasting Horizons Based Performance Analysis of Electricity Load Forecasting Using Multilayer Perceptron Neural Network

open access: yesForecasting, 2021
With an uninterrupted power supply to the consumer, it is obligatory to balance the electricity generated by the electricity load. The effective planning of economic dispatch, reserve requirements, and quality power provision for accurate consumer ...
Manogaran Madhiarasan, Mohamed Louzazni
doaj   +1 more source

RAMSEES: A Model of the Atmospheric Radiative Environment Based on Geant4 Simulation of Extensive Air Shower

open access: yesAerospace, 2023
The device downscaling of electronic components has given rise to the need to consider specific failures in onboard airplane electronics. Single Event Effects (SEE) are a kind of failures that occur due to radiation in the atmosphere.
Hugo Cintas   +7 more
doaj   +1 more source

CubeSat Development for Lightning Flashes Detection: RaioSat Project

open access: yesJournal of Aerospace Technology and Management, 2020
Annually, severe weather phenomena are responsible for tens of thousands of deaths and tens of billions of dollars of damage around the world. In Brazil, unlike other hydrometeorological events, severe atmospheric events are random and, therefore, do not
Antonio Cassiano Julio Filho   +8 more
doaj   +1 more source

The Use of Gaussian Mixture Models with Atmospheric Lagrangian Particle Dispersion Models for Density Estimation and Feature Identification

open access: yesAtmosphere, 2020
Atmospheric Lagrangian particle dispersion models, LPDM, simulate the dispersion of passive tracers in the atmosphere. At the most basic level, model output consists of the position of computational particles and the amount of mass they represent.
Alice Crawford
doaj   +1 more source

Antimicrobial finishing of cotton fabric by atmospheric pressure plasma

open access: yesMaterials Research Express, 2022
In order to synthesize the antimicrobial cotton fabrics, two antimicrobial agents, 3-chloro-2-hydroxypropyltrimethyl ammonium chloride (TX-DF) and 3-(acrylamidopropyl) trimethylammonium chloride (APTAC), were grafted onto cotton fabrics by atmospheric ...
Yu Cheng   +4 more
doaj   +1 more source

Analysis of rainfall trends and variabilities for three decades in Sub – Sahara Africa

open access: yesRuhuna Journal of Science, 2021
Rainfall trend is an important climatic factor that influences agricultural products, groundwater production, drainage planning, commercial and industrial activities.
Francis O. Aweda   +3 more
doaj   +1 more source

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