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  • Open Access

    ARTICLE

    Determining the Energy Potential of Deep Borehole Heat Exchangers in Croatia and Economic Analysis of Oil & Gas Well Revitalization

    Marija Macenić, Tomislav Kurevija*, Tin Herbst

    Energy Engineering, Vol.123, No.1, 2026, DOI:10.32604/ee.2025.067067 - 27 December 2025

    Abstract The increased interest in geothermal energy is evident, along with the exploitation of traditional hydrothermal systems, in the growing research and projects developing around the reuse of already-drilled oil, gas, and exploration wells. The Republic of Croatia has around 4000 wells, however, due to a long period since most of these wells were drilled and completed, there is uncertainty about how many are available for retrofitting as deep-borehole heat exchangers. Nevertheless, as hydrocarbon production decreases, it is expected that the number of wells available for the revitalization and exploitation of geothermal energy will increase. The… More >

  • Open Access

    ARTICLE

    Dynamic Integration of Q-Learning and A-APF for Efficient Path Planning in Complex Underground Mining Environments

    Chang Su, Liangliang Zhao*, Dongbing Xiang

    CMC-Computers, Materials & Continua, Vol.86, No.2, pp. 1-24, 2026, DOI:10.32604/cmc.2025.071319 - 09 December 2025

    Abstract To address low learning efficiency and inadequate path safety in spraying robot navigation within complex obstacle-rich environments—with dense, dynamic, unpredictable obstacles challenging conventional methods—this paper proposes a hybrid algorithm integrating Q-learning and improved A*-Artificial Potential Field (A-APF). Centered on the Q-learning framework, the algorithm leverages safety-oriented guidance generated by A-APF and employs a dynamic coordination mechanism that adaptively balances exploration and exploitation. The proposed system comprises four core modules: (1) an environment modeling module that constructs grid-based obstacle maps; (2) an A-APF module that combines heuristic search from A* algorithm with repulsive force strategies from… More >

  • Open Access

    ARTICLE

    DriftXMiner: A Resilient Process Intelligence Approach for Safe and Transparent Detection of Incremental Concept Drift in Process Mining

    Puneetha B. H.1,*, Manoj Kumar M. V.2,*, Prashanth B. S.2, Piyush Kumar Pareek3

    CMC-Computers, Materials & Continua, Vol.86, No.1, pp. 1-33, 2026, DOI:10.32604/cmc.2025.067706 - 10 November 2025

    Abstract Processes supported by process-aware information systems are subject to continuous and often subtle changes due to evolving operational, organizational, or regulatory factors. These changes, referred to as incremental concept drift, gradually alter the behavior or structure of processes, making their detection and localization a challenging task. Traditional process mining techniques frequently assume process stationarity and are limited in their ability to detect such drift, particularly from a control-flow perspective. The objective of this research is to develop an interpretable and robust framework capable of detecting and localizing incremental concept drift in event logs, with a… More >

  • Open Access

    ARTICLE

    Determining the Emotions and Views of Patients with Post-Cesarean Surgical Site Infection: A Qualitative Study

    Elçin Alaçam1,*, Mualla Yılmaz2

    International Journal of Mental Health Promotion, Vol.27, No.12, pp. 1989-2005, 2025, DOI:10.32604/ijmhp.2025.071033 - 31 December 2025

    Abstract Background: Post-cesarean surgical site infection is a frequent complication with significant consequences for maternal, physical, and psychological well-being. This study explored women’s lived experiences of post-cesarean surgical site infection, focusing on emotional responses, treatment experiences, and perceived psychosocial impact. Methods: A qualitative study was conducted using thematic analysis of semi-structured interviews with 23 patients hospitalized due to post-cesarean surgical site infection, selected through purposeful sampling between 15 August 2022, and 15 January 2024. Results: The mean age of the participants in the study was 28.69 ± 5.07 years. Of them, 13 were high school graduates, and 22… More >

  • Open Access

    ARTICLE

    The longitudinal relationship between active use of social network sites and loneliness: Examining the mediating effects of positive feedback and social support

    Jing Wu1,2,*, Yuan Gao2, Quanlu Hao2, Zhun Liu3, Weijie Meng1

    Journal of Psychology in Africa, Vol.35, No.6, pp. 871-876, 2025, DOI:10.32604/jpa.2025.075981 - 30 December 2025

    Abstract This study employed a longitudinal approach to investigate how positive feedback and social support mediate the connection between active social network use and feelings of loneliness. A total of 811 college students (females = 58.20%, Mage = 19.15, SD = 0.99) participated in this research study. At T1 time point, students completed the Active SNS Questionnaire. At T2 time point, students completed the online versions of the Positive Feedback Scale, Perceived Social Support Multidimensional Scale, and UCLA Loneliness Scale. T2 online positive feedback influences how T1 actively uses their social network, which relates to T2 loneliness, More >

  • Open Access

    ARTICLE

    Determining Dynamic Influence of Human and Machine System on Live-Streaming Addiction: Critical Mediating Mechanisms of Emotional and Functional Attachment

    Hua Pang*, Xiaoyi Jin

    International Journal of Mental Health Promotion, Vol.27, No.11, pp. 1709-1728, 2025, DOI:10.32604/ijmhp.2025.070803 - 28 November 2025

    Abstract Background: Live streaming has become a globally prevalent form of digital entertainment, particularly among young audiences, fostering new modes of online engagement through real-time interaction. However, excessive use may lead to addictive behaviors in certain users. Current research on live-streaming addiction remains limited, with prior studies focusing primarily on socio-psychological drivers rather than the role of technological affordances. To address this gap, this study develops a conceptual model based on socio-technical systems and attachment theory to investigate how emotional and functional attachment mediate the relationship between platform features and addictive behavior. Methods: A total of 533… More >

  • Open Access

    ARTICLE

    Topic Mining and Evolution Analysis of Domestic Smart Library Research Based on the BERTopic Model

    Meile Li1, Yinuo Jiang2,*

    Journal on Artificial Intelligence, Vol.7, pp. 509-516, 2025, DOI:10.32604/jai.2025.073792 - 28 November 2025

    Abstract This paper conducts topic mining and analysis of research literature in the domestic smart library field based on the BERTopic model, aiming to reveal its topic development context and evolution trends. Journal literature in the smart library field collected by CNKI (China National Knowledge Infrastructure) from 2015 to 2024 was analyzed using the BERTopic model and dynamic topic modeling for topic mining and evolution trend analysis. The study found that the domestic smart library field involves multiple core topics, identifying a diversified topic structure centered around “data”, “user”, “5g”, etc. The research results provide data More >

  • Open Access

    REVIEW

    Fault-Induced Floor Water Inrush in Confined Aquifers under Mining Stress: Mechanisms and Prevention Technologies—A State-of-the-Art Review

    Zhengzheng Cao1,2,3, Fangxu Guo1, Wenqiang Wang2,3,4,*, Feng Du2,3,4, Zhenhua Li2,3,4, Shuaiyang Zhang1, Qixuan Wang1, Yongzhi Zhai1

    FDMP-Fluid Dynamics & Materials Processing, Vol.21, No.10, pp. 2419-2442, 2025, DOI:10.32604/fdmp.2025.070624 - 30 October 2025

    Abstract With the depletion of shallow mineral resources, mining operations are extending to greater depths and larger scales, increasing the risk of water inrush disasters, particularly from confined aquifers intersected by faults. This paper reviews the current state of research on fault-induced water inrushes in mining faces, examining the damage characteristics and permeability of fractured floor rock, the mechanical behavior of faults under mining stress, and the mechanisms driving water inrush. Advances in prevention technologies, risk assessment, and prediction methods are also summarized. Research shows that damage evolution in fractured floor rock, coupled with fluid-solid interactions,… More > Graphic Abstract

    Fault-Induced Floor Water Inrush in Confined Aquifers under Mining Stress: Mechanisms and Prevention Technologies—A State-of-the-Art Review

  • Open Access

    ARTICLE

    Examining the Influence of Psychological Factors on Mental Health Problems in Korean Adolescents

    Hakgweon Lee1, Youngho Kim2,*

    International Journal of Mental Health Promotion, Vol.27, No.9, pp. 1411-1421, 2025, DOI:10.32604/ijmhp.2025.069543 - 30 September 2025

    Abstract Background: It has been broadly witnessed that a large number of adolescents are suffering emotional and mental health problems after COVID-19, and such adverse experiences in early life often extend into adulthood, resulting in serious long-term implications. However, it is accepted that the literature examining the relationship between mental health problems in adolescents and their underlying psychological factors is limited. The purposes of the current study were to identify mental health problems of Korean adolescents and to investigate the possible influence of self-esteem, self-efficacy, and health locus of control on mental health problems. Methods: A… More >

  • Open Access

    ARTICLE

    Positive Youth Development and Pro-Environmental Behaviours: Examining the Role of Gender among Spanish University Students

    Esther López-Bermúdez, María Soledad Palacios-Gálvez, Francisco José García-Moro, Diego Gómez-Baya*

    International Journal of Mental Health Promotion, Vol.27, No.9, pp. 1265-1278, 2025, DOI:10.32604/ijmhp.2025.068013 - 30 September 2025

    Abstract Objectives: The climate crisis demands urgent action from all sectors of society, including young people in higher education. While previous research has explored individual and contextual predictors of pro-environmental behaviour (PEB), the contribution of Positive Youth Development (PYD) remains underexplored. This study investigates the relationship between PYD dimensions (Competence, Confidence, Connection, Character, and Caring) and two environmental outcomes: environmental habits and climate change awareness, considering gender differences. Methods: A cross-sectional study was conducted with a sample of 1779 students from 10 universities in Andalusia (Spain). Data were collected through an online survey assessing PYD indicators,… More >

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