Results 31 to 40 of about 993,879 (268)

Improving irrigation schedule of potato in order to improve water use efficiency index [PDF]

open access: yesعلوم و مهندسی آبیاری, 2017
Achieving sustainable water resources has been considered as the biggest challenge of sustainable agriculture among the majority of countries across the world.
Mostafa Raeesi Asad Abadi   +2 more
doaj   +1 more source

Superselectors: Efficient Constructions and Applications [PDF]

open access: yes, 2010
We introduce a new combinatorial structure: the superselector. We show that superselectors subsume several important combinatorial structures used in the past few years to solve problems in group testing, compressed sensing, multi-channel conflict resolution and data security.
CICALESE, Ferdinando, VACCARO, Ugo
openaire   +3 more sources

A High Performance Optimizing Method for Modeling Photovoltaic Cells and Modules Array Based on Discrete Symbiosis Organism Search

open access: yesEnergies, 2019
Exact models are a necessary prerequisite for optimal hardware configuration and the design of high-performance controllers. The photovoltaic system is considered a dynamic nonlinear multimodal system, where an optimization method must be used to resolve
Chaabane Bouali   +2 more
doaj   +1 more source

Theoretical Aspects, Experimental Investigations and Efficiency in Concrete Reinforcement by Organic Fibres

open access: yesНаука и техника, 2020
Fibre concrete is a composite material reinforced by fibres. Construction of facilities while using concrete reinforced by organic fibres has rather long history.
G. D. Lyakhevich   +3 more
doaj   +1 more source

The Analysis of the Indexes of Furrow Irrigation Efficiency Evaluation for the Condition of Uniform and Variable Infiltration

open access: yesعلوم آب و خاک, 2021
Changes in soil infiltration cause changes in irrigation efficiencies; therefore, estimating it in calculating irrigation efficiencies provides a more accurate estimate of irrigation performance indicators.
F. Haghnazari   +3 more
doaj  

Numerical study on the integrated effects of supplied air velocity and exhaust velocity on particles removal for industrial buildings

open access: yesEnergy and Built Environment, 2021
Due to production particularity in industrial buildings, high concentrations of particulate matter are always important environmental issues. Long-term exposure to such hazardous environment may lead to respiratory and cardiovascular diseases. Mechanical
Tingsen Chen, Shi-Jie Cao
doaj   +1 more source

Effect of the Alkalized Rice Straw Content on Strength Properties and Microstructure of Cemented Tailings Backfill

open access: yesFrontiers in Materials, 2021
The tailings and rice straw are waste by-products, and the storage of tailings on the ground and the burning of rice straws will seriously damage the ecological environment.
Shi Wang   +18 more
doaj   +1 more source

Achieving 87% of Theoretical Output Charge Density by Optimizing Charge Behaviors in Polydimethylsiloxane/CaCu3Ti4O12-Based Triboelectric Nanogenerators

open access: yesResearch
Triboelectric charge behaviors, including the generation, storage, and dissipation, play a pivotal role in determining the output charge density of triboelectric nanogenerators (TENGs). While numerous factors influence these behaviors, prior research has
Jinyang Liu   +9 more
doaj   +1 more source

Proposição de um modelo matemático para a avaliação do desempenho de sistemas de irrigação A mathematical model for evaluating irrigation systems performance

open access: yesPesquisa Agropecuária Brasileira, 2004
Modelos matemáticos têm sido utilizados para representar a distribuição dos valores de lâmina de água aplicada em uma área irrigada, informação fundamental na avaliação do desempenho de sistemas de irrigação.
Euzebio Medrado da Silva   +3 more
doaj   +1 more source

A Method of Optimizing Weight Allocation in Data Integration Based on Q-Learning for Drug-Target Interaction Prediction

open access: yesFrontiers in Cell and Developmental Biology, 2022
Calculating and predicting drug-target interactions (DTIs) is a crucial step in the field of novel drug discovery. Nowadays, many models have improved the prediction performance of DTIs by fusing heterogeneous information, such as drug chemical structure
Jiacheng Sun   +14 more
doaj   +1 more source

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