Results 21 to 30 of about 29,676 (185)

Predictive Control Applied to a Solar Desalination Plant Connected to a Greenhouse with Daily Variation of Irrigation Water Demand [PDF]

open access: yes, 2016
The water deficit in the Mediterranean area is a known matter severely affecting agriculture. One way to avoid the aquifers’ exploitation is to supply water to crops by using thermal desalination processes.
Berenguel Soria, Manuel   +5 more
core   +3 more sources

Influence of the economic crisis on the identification of country profiles within the European tomato market

open access: yesJournal of Business Economics and Management, 2021
The objectives of this work are to determine the profiles of the countries that make up the European tomato consuming market and to observe if the economic-financial crisis (2007/2008) has influenced them.
María de las Mercedes Capobianco-Uriarte   +3 more
doaj   +1 more source

Surfaces and Interfaces for Renewable Energy [PDF]

open access: yes, 2019
Energy is a growing need in today’s world. Citizens and governments are increasingly aware of the sustainable use that must be made of natural resources and the great negative impact on the environment produced by conventional energies.
Fernández García, Aránzazu   +1 more
core   +3 more sources

Energies and Its Worldwide Research

open access: yesEnergies, 2020
Energy efficiency and management is certainly one of the key drivers of human progress. Thus, the trends in the energy research are a topic of interest for the scientific community.
Nuria Novas   +4 more
doaj   +1 more source

Optimisation of Operational Conditions during the Production of Arthrospira platensis Using Pilot-Scale Raceway Reactors, Protein Extraction, and Assessment of their Techno-Functional Properties

open access: yesFoods, 2022
The aim of the present study was to identify the optimum combination of dilution rate and depth of the culture to maximise the Arthrospira platensis BEA005B (Spirulina) productivity using 80 m2 raceway reactors.
Silvia Villaró   +3 more
doaj   +1 more source

Comparing Different Methods for Pruning Pitaya (Hylocereus undatus)

open access: yesHorticulturae, 2022
Recently there have been new trends in global consumption toward fresh foods that are sources of healthy bioactive compounds, as is the case with pitaya.
Emilio Arredondo   +3 more
doaj   +1 more source

Design and Validation of a Questionnaire on Influence of the University Classroom on Motivation and Sociability

open access: yesEducation Sciences, 2021
In recent years, the changes experienced in the educational and social field have been reflected in the growing interest in defining how the attributes of the learning space affect students.
Mariana-Daniela González-Zamar   +2 more
doaj   +1 more source

Homomorphic Asymmetric Encryption Applied to the Analysis of IoT Communications

open access: yesSensors, 2022
In this paper, we describe the use of homomorphic encryption techniques in order to not only ensure the data are transmitted in a confidential way, but also to use the encrypted data to provide the manager with statistics that allow them to detect the ...
Juan Luis López Delgado   +2 more
doaj   +1 more source

Progress in the Knowledge, Application and Influence of Extremely Low Frequency Signals

open access: yesApplied Sciences, 2020
This paper describes the characteristics of contributions made by researchers worldwide in the field of ELF (extremely low frequency) waves from 1957 to 2019.
Rosa M. García   +5 more
doaj   +1 more source

Differences in spatial memory recognition due to cognitive style [PDF]

open access: yes, 2017
Field independence refers to the ability to perceive details from the surrounding context as a whole and to represent the environment by relying on an internal reference frame.
Boccia, Maddalena   +3 more
core   +3 more sources

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