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  • Open Access

    ARTICLE

    Teacher support and adolescents’ personal growth initiative: The mediating role of basic psychological needs satisfaction

    Xi Chen1,2, Qing Wang1, Xiaoxiao Hong1, Wanru Lin1,*

    Journal of Psychology in Africa, Vol.35, No.1, pp. 37-42, 2025, DOI:10.32604/jpa.2025.065760 - 30 April 2025

    Abstract This study investigated the mediating role of basic psychological needs satisfaction in relationship between teacher support and adolescents’ personal growth initiative. A total of 493 adolescents (females = 44.8%, mean age = 12.46, SD = 0.57) completed the Teacher Support Scale, the Adolescents’ Personal Growth Initiative Scale, and the Basic Psychological Needs Scale. The results, analyzed through a Mediation model analysis results indicated higher teacher support to be significantly associated with higher adolescents’ personal growth initiative. Teacher support was also associated with higher basic psychological needs satisfaction. Basic psychological needs satisfaction mediated the relationship between teacher More >

  • Open Access

    ARTICLE

    A Freudian Group Psychology Perspective on the Psychological Mechanisms in South Korean Elite Sports Teams: Implications for Mental Health

    Hyunkyun Ahn1, Yeon-Hee Choi2,*, Young-Vin Kim3,*

    International Journal of Mental Health Promotion, Vol.27, No.4, pp. 451-468, 2025, DOI:10.32604/ijmhp.2025.060896 - 30 April 2025

    Abstract Objectives: In this study, we examined the psychological impact of hierarchical and authoritarian structures in elite sports teams in South Korea on the ego formation and mental health of athletes. We aimed to analyze how these environments shape psychological well-being in athletes, drawing on Freud’s group psychology theory, while integrating perspectives from the Self-Determination Theory (SDT) and Social Identity Theory (SIT). Methods: We applied a qualitative case-study approach, with data collected through in-depth interviews with eight retired elite table tennis players from South Korea. These athletes shared their experiences with psychological mechanisms in their teams… More >

  • Open Access

    ARTICLE

    The Impact of Chinese Teachers’ Career Calling on Job Burnout: A Dual Path Model of Career Adaptability and Work Engagement

    Huaruo Chen1,2, Wanru Song1, Jian Xie1, Huadi Wang3, Feifei Zheng3, Ya Wen4,*

    International Journal of Mental Health Promotion, Vol.27, No.3, pp. 379-400, 2025, DOI:10.32604/ijmhp.2025.060370 - 31 March 2025

    Abstract Objectives: Teachers are facing unprecedented new challenges leading them to face an increasing number of tasks that are not part of their job, as well as having to cope with the additional skills acquisition that comes with non-traditional forms of teaching and learning, and increased work pressure leading to an increase in the rate of teachers leaving the profession. Therefore, this study aims to explore the mechanism of the career calling on job burnout through career adaptability and work engagement. Methods: This study conducted a cross-sectional survey of 465 primary and secondary school teachers (PSST)… More >

  • Open Access

    ARTICLE

    Research on the Cymbidium tortisepalum var. longibracteatum Growth and Non-Tube Rapid Propagation Based on Response Surface Methodology

    Guolan Wang, Ting Xie, Lijun Fu, Siying Qu, Jie Li*

    Phyton-International Journal of Experimental Botany, Vol.94, No.3, pp. 953-971, 2025, DOI:10.32604/phyton.2025.060634 - 31 March 2025

    Abstract The objective of this study was to determine the optimal proportions of plant growth regulators for growth and non-tube rapid propagation of Cymbidium tortisepalum var. longibracteatum; seedlings were utilized as the material. The effects of various combinations and concentrations of 6-benzylaminopurine (6-BA), gibberellic acid (GA3), and naphthaleneacetic acid (NAA) on growth and non-tube rapid propagation were assessed through a single-factor testing and response surface methodology. The results indicated that 6-BA at 60 mg/L, GA3 at 150 mg/L, and NAA at 30 mg/L were the most effective concentrations for promoting leaf buds formation in the single-factor analysis. Response surface… More >

  • Open Access

    ARTICLE

    Optimizing Efficiency and Performance in a Rankine Cycle Power Plant Analysis

    Ramesh Kumar1,2, Abdullah Bin Queyam3, Manish Kumar Singla1,4,*, Mohamed Louzazni5, Mishra Dipak Kumar6

    Energy Engineering, Vol.122, No.4, pp. 1373-1386, 2025, DOI:10.32604/ee.2025.058058 - 31 March 2025

    Abstract Enhancing the efficiency of Rankine cycles is crucial for improving the performance of thermal power plants, as it directly impacts operational costs and emissions in light of energy transition goals. This study sets itself apart from existing research by applying a novel optimization technique to a basic ideal Rankine cycle, focusing on a specific power plant that has not been previously analyzed. Currently, this cycle operates at 41% efficiency and a steam quality of 76%, constrained by fixed operational parameters. The primary objectives are to increase thermal efficiency beyond 46% and raise steam quality above… More >

  • Open Access

    REVIEW

    Mitochondrial Oxidative Stress-Associated Mechanisms in the Development of Metabolic Dysfunction-Associated Steatotic Liver Disease

    Juan Yang1,2,#, Jiahui Zhang3,#, Le Zhang1,2,*, Zhenshan Yang4,*

    BIOCELL, Vol.49, No.3, pp. 399-417, 2025, DOI:10.32604/biocell.2025.059908 - 31 March 2025

    Abstract With the prevalence of obesity, metabolic dysfunction-associated steatotic liver disease (MASLD) has become the most common chronic liver disease worldwide and can cause a series of serious complications. The pathogenesis of MASLD is complex, characterized by oxidative stress, impaired mitochondrial function and lipid metabolism, and cellular inflammation. Mitochondrial biology and function are central to the physiology of the liver. It has been suggested that mitochondrial oxidative stress plays a crucial role in MASLD progression. Excessive oxidative stress response is an important trigger for the occurrence and development of MASLD. In this review, we aim to More >

  • Open Access

    ARTICLE

    Improved Resilience of Image Encryption Based on Hybrid TEA and RSA Techniques

    Muath AlShaikh1,*, Ahmed Manea Alkhalifah2, Sultan Alamri3

    Computer Systems Science and Engineering, Vol.49, pp. 353-376, 2025, DOI:10.32604/csse.2025.062433 - 21 March 2025

    Abstract Data security is crucial for improving the confidentiality, integrity, and authenticity of the image content. Maintaining these security factors poses significant challenges, particularly in healthcare, business, and social media sectors, where information security and personal privacy are paramount. The cryptography concept introduces a solution to these challenges. This paper proposes an innovative hybrid image encryption algorithm capable of encrypting several types of images. The technique merges the Tiny Encryption Algorithm (TEA) and Rivest-Shamir-Adleman (RSA) algorithms called (TEA-RSA). The performance of this algorithm is promising in terms of cost and complexity, an encryption time which is… More >

  • Open Access

    ARTICLE

    Steady-State Solution of MHD Flow with Induced Magnetic Field

    Saykat Poddar1, Jui Saha1, Badhan Neogi1, Mohammad Sanjeed Hasan1, Muhammad Minarul Islam1, Giulio Lorenzini2,*, Md. Mahmud Alam3

    FDMP-Fluid Dynamics & Materials Processing, Vol.21, No.2, pp. 233-252, 2025, DOI:10.32604/fdmp.2025.056131 - 06 March 2025

    Abstract This study presents a numerical analysis of the steady-state solution for transient magnetohydrodynamic (MHD) dissipative and radiative fluid flow, incorporating an induced magnetic field (IMF) and considering a relatively high concentration of foreign mass (accounting for Soret and Dufour effects) over a vertically oriented semi-infinite plate. The governing equations were normalized using boundary layer (BL) approximations. The resulting nonlinear system of partial differential equations (PDEs) was discretized and solved using an efficient explicit finite difference method (FDM). Numerical simulations were conducted using MATLAB R2015a, and the developed numerical code was verified through comparison with another… More >

  • Open Access

    ARTICLE

    The Impacts of a Teaching Personal and Social Responsibility Intervention on Social and Emotional Competence in Physical Education: A Quasi-Experimental Study

    Weidong Li1,2, Zh Yeng Chong3, Yaqing Mao4,*, Wanying Zhang4, Wei Xu3, Mingwei Li5, Yiyun Wang6, Huaxia Xiong4

    International Journal of Mental Health Promotion, Vol.27, No.2, pp. 161-177, 2025, DOI:10.32604/ijmhp.2025.059090 - 03 March 2025

    Abstract Background: The Teaching Personal and Social Responsibility (TPSR) model in physical education (PE) has been shown to promote Social and emotional competence (SEC). However, the underlying mechanisms through which TPSR enhances SEC, particularly in university students within the Chinese context, remain unclear. This study aims to explore the effects of TPSR and the mediating roles of self-efficacy and grit in improving SEC. Methods: 71 Chinese university students were in the TPSR group, and 39 in the Traditional Teaching Model (TTM) control group, assessed before and after a 14-week intervention. The Adapted Social and Emotional Competence… More >

  • Open Access

    ARTICLE

    A Computational Modeling on Flow Bifurcation and Energy Distribution through a Loosely Bent Rectangular Duct with Vortex Structure

    Rabindra Nath Mondal1, Giulio Lorenzini2,*, Sidhartha Bhowmick1, Sreedham Chandra Adhikari3

    Frontiers in Heat and Mass Transfer, Vol.23, No.1, pp. 249-278, 2025, DOI:10.32604/fhmt.2024.057990 - 26 February 2025

    Abstract The present study investigates the non-isothermal flow and energy distribution through a loosely bent rectangular duct using a spectral-based numerical approach over a wide range of the Dean number . Unlike previous research, this work offers novel insights by conducting a grid-point-specific velocity analysis and identifying new bifurcation structures. The study reveals how centrifugal and buoyancy forces interact to produce steady, periodic, and chaotic flow regimes significantly influencing heat transfer performance. The Newton-Raphson method is employed to explore four asymmetric steady branches, with vortex solutions ranging from 2- to 12 vortices. Unsteady flow characteristics are… More >

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