Results 21 to 30 of about 8,955,548 (305)

MAXIMIZATION OF PRODUCTION AND NET INCOME IN AGRO-FOREST SYSTEMS

open access: yesEngenharia Agrícola, 2022
In this study, we present computational procedures to solve problems for the maximization of production and net income from crops or trees in a randomly generated agroforestry system with limited inputs, based on the Logarithmic Barrier Method.
Vinicius T. do Nascimento   +3 more
doaj   +1 more source

Assessment of the Offshore Wind Energy Potential in the Romanian Exclusive Economic Zone

open access: yesJournal of Marine Science and Engineering, 2021
The European offshore wind market is continuously expanding. This means that, together with significant technological developments, new coastal environments should be considered for the implementation of the wind farms, as is the case of the Black Sea ...
Florin Onea, Eugen Rusu, Liliana Rusu
doaj   +1 more source

Spatially Quasi-Periodic Water Waves of Infinite Depth [PDF]

open access: yesJournal of Nonlinear Science, 2021
AbstractWe formulate the two-dimensional gravity-capillary water wave equations in a spatially quasi-periodic setting and present a numerical study of solutions of the initial value problem. We propose a Fourier pseudo-spectral discretization of the equations of motion in which one-dimensional quasi-periodic functions are represented by two-dimensional
Jon Wilkening, Xinyu Zhao
openaire   +3 more sources

Impacts of water depth increase on offshore floating wind turbine dynamics

open access: yes, 2021
This paper aims at investigating the effect of water depth increase on the global performance of a floating offshore wind turbine, with a special focus on the environmental loading effects and turbine operating status.
Zi Lin, Xiaolei Liu, S. Lotfian
semanticscholar   +1 more source

Effect of Magnetic Water Treatment on the Growth, Nutritional Status, and Yield of Lettuce Plants with Irrigation Rate

open access: yesHorticulturae, 2023
Climate change is causing an increase in dry spells, altering rainfall patterns and soil moisture, and affecting water and nutrient plant uptake, which inevitably affects vegetable production.
Fernando Ferrari Putti   +10 more
doaj   +1 more source

Electromagnetic Bistatic Scattering Features of Shallow Water Waves Over Upslope Submarine Topography

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
This article focuses on improving the understanding of the electromagnetic (EM) scattering from water waves modulated by shoaling effect arising from different upslope submarine topography in the nearshore zone.
Ding Nie   +3 more
doaj   +1 more source

Underwater Topography Detection in Coastal Areas Using Fully Polarimetric SAR Data

open access: yesRemote Sensing, 2017
Fully polarimetric synthetic aperture radar (SAR) can provide detailed information on scattering mechanisms that could enable the target or structure to be identified.
Xiaolin Bian   +6 more
doaj   +1 more source

Effect of Welding Parameter on the Corrosion Rate of Underwater Wet Welded SS400 Low Carbon Steel

open access: yesApplied Sciences, 2020
This study aims to determine the effect of welding parameters on the corrosion rate of underwater wet welded SS400 low carbon steel. The underwater wet welding process was conducted using shielded metal arc welding (SMAW). Three welding electrodes, i.e.,
E. Surojo   +6 more
doaj   +1 more source

Water Depth Variation Influence on the Mooring Line Design for FOWT within Shallow Water Region

open access: yesJournal of Marine Science and Engineering, 2021
The objective of this paper was to present the modeling and optimization of mooring lines for floating offshore wind turbines (FOWT) located in various water depths from 50 m to 100 m in Taiwan western offshore areas.
Wei-Hua Huang, Ray-Yeng Yang
doaj   +1 more source

Optimization of Irrigation Water Depth under Water Limiting Condition [PDF]

open access: yes, 2021
Abstract Water productivity is a major challenge in all agricultural regions and despite the use of pressurized irrigation system, it has not increased as expected in Iran. In addition, in spite of water shortage in Iran, gardeners because of lack of knowledge in economic consequences do not welcome deficit irrigation and irrigation scheduling.
Mohammad Ismaeil Kamali   +2 more
openaire   +1 more source

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