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  • Open Access

    ARTICLE

    Urban Plant Biomass Residues from the Neotropics and Their Potential for Thermal Energy Generation

    John Freddy Gelves Díaz1,*, Ludovic Dorkis2, Richard Monroy-Sepúlveda1, Sandra Rozo-Rincón1, Gabriel de Jesús Camargo Vargas3

    Journal of Renewable Materials, Vol.11, No.9, pp. 3547-3566, 2023, DOI:10.32604/jrm.2023.029267

    Abstract The material associated with tree pruning in a city in the Colombian neotropics was characterized in order to determine its energy potential. The species studied for their relevance in the territory were Prosopis juliflora, Licania tomentosa, Terminalia catappa, Azadirachta indica, Pithecellobium dulce, Ficus benjamina and Leucaena leucocephala. Moisture content, bulk density, hygroscopic response, elemental chemical analysis, proximal analysis, calorific value, ease of ignition and combustion, thermogravimetric and heat flow analysis, steam generation capacity, and qualitative analysis of gases (mass spectrometry) were determined. The results that were obtained show high initial moisture contents that vary between 37% and 67% and a… More > Graphic Abstract

    Urban Plant Biomass Residues from the Neotropics and Their Potential for Thermal Energy Generation

  • Open Access

    ARTICLE

    Scolarité des élèves atteints de cancer et rôle des enseignants : une étude exploratoire en Suisse romande

    M. Diezi, C. Fawer Caputo, F. Naef

    Psycho-Oncologie, Vol.17, No.2, pp. 65-70, 2023, DOI:10.3166/pson-2022-0234

    Abstract S’il reste rare, un diagnostic de cancer chez un élève a souvent un impact majeur non seulement sur l’enfant malade, sa famille et son entourage, mais également sur sa scolarité. L’absentéisme lié aux traitements, les possibles effets secondaires et les divers troubles cognitifs que la maladie peut engendrer amènent parfois à des décrochages scolaires. Pourtant, une réintégration dans une vie la plus normale possible est souhaitable et participe à la stabilité du jeune. Elle nécessite toutefois la collaboration de multiples intervenants, dont les enseignants qui jouent un rôle essentiel dans ce retour à la normalité. Or, diverses études ont démontré… More >

  • Open Access

    ARTICLE

    Migration Algorithm: A New Human-Based Metaheuristic Approach for Solving Optimization Problems

    Pavel Trojovský*, Mohammad Dehghani

    CMES-Computer Modeling in Engineering & Sciences, Vol.137, No.2, pp. 1695-1730, 2023, DOI:10.32604/cmes.2023.028314

    Abstract This paper introduces a new metaheuristic algorithm called Migration Algorithm (MA), which is helpful in solving optimization problems. The fundamental inspiration of MA is the process of human migration, which aims to improve job, educational, economic, and living conditions, and so on. The mathematical modeling of the proposed MA is presented in two phases to empower the proposed approach in exploration and exploitation during the search process. In the exploration phase, the algorithm population is updated based on the simulation of choosing the migration destination among the available options. In the exploitation phase, the algorithm population is updated based on… More >

  • Open Access

    ARTICLE

    Exploration of the oxidative-inflammatory potential targets of Coicis Semen in osteoarthritis: Data mining and systematic pharmacology

    QIAO ZHOU2,3,4, JIAN LIU1,2,*, LING XIN1, YANYAN FANG1,2, LEI WAN1,2, DAN HUANG1,2, JIANTING WEN1,2

    BIOCELL, Vol.47, No.7, pp. 1623-1643, 2023, DOI:10.32604/biocell.2023.028331

    Abstract Objective: On the basis of data mining, systematic pharmacology, molecular docking, and experiment validation, the oxidative-inflammatory molecular targets of Coicis Semen in the therapy of osteoarthritis (OA) were explored. Methods: The association rule analysis was effectively applied to highlight the correlation between Coicis Semen and oxidative inflammation indices. The random walk model was subsequently used to evaluate the clinical efficacy of Coicis Semen. Network pharmacology was used to predict network targets. The binding affinity of the active ingredient in Coicis Semen to the key target of OA was also successfully predicted. Results: Coicis Semen showed a significant reduction in oxidative-inflammatory… More >

  • Open Access

    ARTICLE

    DRUG RELEASE IN TRANSDERMAL DEVICES: A BRIEF PARAMETRIC STUDY

    F.C.C. Almeidaa , P.M. da Silvab,c, M.N.C. Coelho Pinheiroa,d,*

    Frontiers in Heat and Mass Transfer, Vol.12, pp. 1-9, 2019, DOI:10.5098/hmt.12.16

    Abstract In the last decades, polymeric systems were essayed and applied successfully as vehicles for transdermal delivery devices of active principles. Applications in contraception, pain control, and smoking cessation are already frequent. A crucial aspect in the development of new formulations is the maintenance of the therapeutic drug concentration range for long periods. Recognizing this topic as interesting and challenging, simple models to describe drug release from a transdermal device were developed with the purpose to perform a parametric sensitivity analysis. Assuming drug diffusion within the polymeric delivery system as the dominant mechanism the models were developed and implemented. Transdermal patches… More >

  • Open Access

    ARTICLE

    Comparative Analysis for Evaluating Wind Energy Resources Using Intelligent Optimization Algorithms and Numerical Methods

    Musaed Alrashidi*

    Computer Systems Science and Engineering, Vol.47, No.1, pp. 491-513, 2023, DOI:10.32604/csse.2023.038628

    Abstract Statistical distributions are used to model wind speed, and the two-parameters Weibull distribution has proven its effectiveness at characterizing wind speed. Accurate estimation of Weibull parameters, the scale (c) and shape (k), is crucial in describing the actual wind speed data and evaluating the wind energy potential. Therefore, this study compares the most common conventional numerical (CN) estimation methods and the recent intelligent optimization algorithms (IOA) to show how precise estimation of c and k affects the wind energy resource assessments. In addition, this study conducts technical and economic feasibility studies for five sites in the northern part of Saudi… More >

  • Open Access

    ARTICLE

    Champs et objets pour mieux représenter les phénomènes dans leur contexte géographique

    Anne Ruas, Ha Pham, Laura Pinson

    Revue Internationale de Géomatique, Vol.29, No.2, pp. 185-205, 2019, DOI:10.3166/rig.2019.00081

    Abstract De nombreuses études et recherches visent à mieux connaitre les phénomènes de type pollution ou météo. Les champs de valeur représentant ces phénomènes peuvent être visualisés sur des outils de visualisation scientifiques qui ne disposent pas de la richesse de symbolisation propre aux SIGs, notamment pour le géoréférencement et pour la représentation des objets vectoriels décrivant l’espace support. La représentation sous forme raster sur SIG est possible mais limitée. Pourtant au niveau scientifique il est important de pouvoir co-visualiser les champs dans leur contexte géographique pour mieux les analyser et faire des hypothèses sur les interactions entre un phénomène et… More >

  • Open Access

    ARTICLE

    Sédation profonde et continue jusqu’au décès : qu’en vivent les soignants ?
    Enquête exploratoire qualitative en oncologie

    D. Peyrat-Apicella, Y. Chemrouk

    Psycho-Oncologie, Vol.16, No.4, pp. 381-387, 2022, DOI:10.3166/pson-2022-0214

    Abstract Objectif : La récente loi Claeys-Leonetti de 2016 reconnaît le droit du patient à une sédation profonde et continue jusqu’au décès (SPCJD) si ce dernier en fait la demande. Au quotidien, comment les équipes soignantes s’approprient cette nouvelle possibilité et s’adaptent à ces situations de fin de vie spécifiques ?
    Méthode : Nous avons mené des entretiens semi-directifs avec six soignants volontaires de chaque corps de métier (deux médecins, deux infirmier.ère.s et deux aides-soignantes) dans un service d’oncologie médicale et de radiothérapie. Les entretiens ont été analysés selon une méthode d’analyse de contenu thématique, afin de rendre compte du vécu… More >

  • Open Access

    ARTICLE

    A Systematic Approach for Exploring Underground Environment Using LiDAR-Based System

    Tareq Alhmiedat1,2,*, Ashraf M. Marei1,2, Saleh Albelwi1,2, Anas Bushnag2, Wassim Messoudi2, Abdelrahman Osman Elfaki2,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.136, No.3, pp. 2321-2344, 2023, DOI:10.32604/cmes.2023.025641

    Abstract Agricultural projects in different parts of the world depend on underground water wells. Recently, there have been many unfortunate incidents in which children have died in abandoned underground wells. Providing topographical information for these wells is a prerequisite to protecting people from the dangers of falling into them, especially since most of these wells become buried over time. Many solutions have been developed recently, most with the aim of exploring these well areas. However, these systems suffer from several limitations, including high complexity, large size, or inefficiency. This paper focuses on the development of a smart exploration unit that is… More >

  • Open Access

    ARTICLE

    Qualitative Exploration and Correction Strategies of the Criminal Psychological Mechanism of the Burglars

    Biqian Cheng1, Lulu Chen2, Bo Yang3,*

    International Journal of Mental Health Promotion, Vol.25, No.4, pp. 595-611, 2023, DOI:10.32604/ijmhp.2023.027321

    Abstract In order to explore the criminal psychological mechanism of burglars, this study adopts the qualitative research method of grounded theory to conduct in-depth interviews with 41 burglars in two prisons in Jiangxi Province, China. Nvivo 11.0 was used to code-construct and qualitatively analyze the interview content in order to refine the influencing factors and psychological evolution process of burglary behavior. The findings revealed that (1) burglary risk factors include burglary cognition, burglary motivation, burglary decision-making, delinquent peers, burglary opportunity, and incomplete reformation. (2) There are three stages in the psychological evolution process of burglars: cognitive formation, motivational dominance, and behavioral… More > Graphic Abstract

    Qualitative Exploration and Correction Strategies of the Criminal Psychological Mechanism of the Burglars

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