Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (105)
  • 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

    Schooling of Students with Cancer and the Role of Teachers: an Exploratory Study in French-Speaking Switzerland

    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 Although rare, a diagnosis of a childhood cancer often has a major impact not only on the sick child, his or her family, and friends but also on his or her school environment. Absenteeism secondary to treatment, side effects, and the various cognitive problems that the disease can cause may lead to school dropouts. However, reintegration into a life that is as normal as possible is desirable and contributes to the child’s emotional stability. It requires the collaboration of many people, including teachers, who play an essential role in this path back to normality. Various studies have shown that the… 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 Many studies and research aim at better knowing phenomena such as pollution or climate. The fields of value representing these phenomena can be visualized on scientific visualization tools which do not have the richness of symbolization specific to the GIS, in particular for the georeferencing and for the representation of the vector objects describing the geographical context. The representation in raster on GIS is possible but limited. However, at the scientific level, it is important to be able to co-visualize the fields describing phenomena in their geographical context to better analyze them and make assumptions about the interactions between a… More >

  • Open Access

    ARTICLE

    Deep and Continuous Sedation until Death: What Do Caregivers Experience?
    Qualitative Exploratory Survey in Oncology

    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 Aim: The recent Claeys-Leonetti law of 2016 recognizes the patient’s right to deep and continuous sedation until death if the patient so requests. On a daily basis, how do health-care teams appropriate this new possibility and adapt to these specific end-of-life situations?
    Procedure: We conducted semi-structured interviews with six volunteer caregivers from each profession (two physicians, two nurses, and two nursing assistants) in a medical oncology and radiotherapy department. The interviews were analyzed using a thematic content analysis method, in order to report on the experiences of the care professionals with regard to the SPCJD protocols and the consequences for… 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

Displaying 11-20 on page 2 of 105. Per Page