Results 151 to 160 of about 8,722,588 (348)

In situ sensors for measurements in the global trosposphere [PDF]

open access: yes
Current techniques available for the in situ measurement of ambient trace gas species, particulate composition, and particulate size distribution are reviewed. The operational specifications of the various techniques are described. Most of the techniques
Eaton, W. C.   +4 more
core   +1 more source

Optimization and Cost Evaluation of an Autonomous Hybrid Renewable Energy System for Electrifying Rural Areas in Nigeria

open access: yesEnergy Science &Engineering, EarlyView.
This research explores the techno‐economic and environmental performance of fully renewable hybrid energy systems for rural electrification in Auchi, Nigeria. HOMER Pro is utilized to model and optimize PV/WT/Battery, PV/Battery, and WT/Battery configurations under identical conditions.
Ibrahim Seidu   +7 more
wiley   +1 more source

Modeling monthly pan evaporation using wavelet support vector regression and wavelet artificial neural networks in arid and humid climates

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
Evaporation rate is one of the key parameters in determining the ecological conditions and it has an irrefutable role in the proper management of water resources.
Sultan Noman Qasem   +6 more
doaj   +1 more source

Tropospheric range error parameters: Further studies [PDF]

open access: yes
Improved parameters are presented for predicting the tropospheric effect on electromagnetic range measurements from surface meteorological data. More geographic locations have been added to the earlier list.
Hopfield, H. S.
core   +1 more source

Modeling of Meteorological Parameters for Libya [PDF]

open access: yes, 2003
Libya is a developing country with large natural resources. The surface of Libya amounts to 1,775,500 km2 and is the fourth biggest African country. The population of Libya amounts to approximately 5 million and is concentrated on the coastal strips ...
Sh-Eldin, Mohammed Ali
core  

Comparative Experimental Efficiency of Solar Water Heating Systems With Enhanced Thermal Performance: A Review

open access: yesEnergy Science &Engineering, EarlyView.
This review presents a comparative analysis of experimental studies aimed at improving the thermal efficiency of solar water heating (SWH) systems. Various enhancement techniques, including nanofluids, phase change materials, optimized collector designs, and hybrid photovoltaic–thermal systems, are evaluated based on their impact on system performance ...
Oluwaseyi O. Alabi   +2 more
wiley   +1 more source

Atmospheric environment for Space Shuttle (STS-6) launch [PDF]

open access: yes
Selected atmospheric conditions observed near Space Shuttle STS-6 launch time on April 4, 1983, at Kennedy Space Center, Florida are summarized. Values of ambient pressure, temperature, moisture, ground winds, visual observations (cloud), and winds aloft
Batts, G. W.   +2 more
core   +1 more source

Feasibility of Wind‐Powered Green Hydrogen Production via a Hybrid Graph Neural Network‐Transformer Forecasting Model

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Accurate long‐term wind speed forecasting is pivotal for the strategic planning of renewable energy infrastructure, particularly for assessing the techno‐economic feasibility of wind‐powered green hydrogen facilities. However, capturing the complex spatiotemporal dependencies in climate data remains a significant challenge. This study proposes
Iman Baghaei   +2 more
wiley   +1 more source

STATISTICAL ANALYSIS OF METEOROLOGICAL FACTORS AND AIR POLLUTION AT WINTER MONTHS IN ELAZIĞ, TURKEY

open access: yesJournal of Urban and Environmental Engineering, 2009
In the present study, relationship between monitored air pollutant concentrations such as SO2 and the total suspended particles (TSP) data and meteorological factors such as wind speed, temperature, relative humidity and atmospheric pressure was ...
Ebru Akpinar   +2 more
doaj   +1 more source

GEMPAK5 user's guide, version 5.0 [PDF]

open access: yes
GEMPAK is a general meteorological software package used to analyze and display conventional meteorological data as well as satellite derived parameters. The User's Guide describes the GEMPAK5 programs and input parameters and details the algorithms used
Brill, Keith F.   +2 more
core   +1 more source

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