Home / Advanced Search

  • Title/Keywords

  • Author/Affliations

  • Journal

  • Article Type

  • Start Year

  • End Year

Update SearchingClear
  • Articles
  • Online
Search Results (244)
  • Open Access

    ARTICLE

    BMP-2 Inhibits the Inflammatory Response and Promotes Bone Formation in Rats with Femoral Fracture by Activating the AMPK Signaling Pathway

    Yong Huang1, Xiandeng Li1, Qingling Jing1, Qin Zhang1, Chungui Huang2,*

    BIOCELL, Vol.49, No.11, pp. 2195-2216, 2025, DOI:10.32604/biocell.2025.072716 - 24 November 2025

    Abstract Objective: Mesenchymal stem cells (MSCs) are important cells in bone tissue engineering. Bone morphogenetic protein-2 (BMP-2) effectively treats bone defects and nonunion. The purpose of this study is to investigate whether BMP-2 promotes bone formation and femoral fracture healing by inhibiting inflammation and promoting osteogenic differentiation of MSCs, in order to provide an experimental basis for developing more efficient fracture treatment strategies. Methods: Bone marrow-derived MSCs (BMSCs) were isolated from rats and treated with OE-BMP-2, the 5-adenosine monophosphate-activated protein kinase (AMPK) signal agonist 5-aminoimidazole-4-carboxamide ribonucleotide (AICAR), and the inhibitor Compound C. Osteogenic differentiation was evaluated through… More >

  • Open Access

    ARTICLE

    Monitoring the Oil Tank Deformations for Different Operating Conditions

    Roman Shults1,2,*, Natalia Kulichenko3, Andriy Annenkov3, Oleksandr Adamenko3

    Structural Durability & Health Monitoring, Vol.19, No.6, pp. 1433-1456, 2025, DOI:10.32604/sdhm.2025.068099 - 17 November 2025

    Abstract Oil tanks are essential components of the oil industry, facilitating the safe storage and transportation of crude oil. Safely managing oil tanks is a crucial aspect of environmental protection. Oil tanks are often used under extreme operational conditions, including dynamic loads, temperature variations, etc., which may result in unpredictable deformations that can cause severe damage or tank collapses. Therefore, it is essential to establish a monitoring system to prevent and predict potential deformations. Terrestrial laser scanning (TLS) has played a significant role in oil tank monitoring over the past decades. However, the full extent of… More >

  • Open Access

    ARTICLE

    Deep Learning Model for Identifying Internal Flaws Based on Image Quadtree SBFEM and Deep Neural Networks

    Hanyu Tao1,2, Dongye Sun1,2, Tao Fang1,2, Wenhu Zhao1,2,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.1, pp. 521-536, 2025, DOI:10.32604/cmes.2025.072089 - 30 October 2025

    Abstract Structural internal flaws often weaken the performance and integral stability, while traditional nondestructive testing or inversion methods face challenges of high cost and low efficiency in quantitative flaw identification. To quickly identify internal flaws within structures, a deep learning model for flaw detection is proposed based on the image quadtree scaled boundary finite element method (SBFEM) combined with a deep neural network (DNN). The training dataset is generated from the numerical simulations using the balanced quadtree algorithm and SBFEM, where the structural domain is discretized based on recursive decomposition principles and mesh refinement is automatically… More >

  • Open Access

    PROCEEDINGS

    SEM-FEM Co-Simulation via Substructure Coordination for Train-Track-Tunnel-Soil System Dynamics

    Liu Pan, Lei Xu*, Bin Yan

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.33, No.3, pp. 1-1, 2025, DOI:10.32604/icces.2025.012221

    Abstract To address the issue of computational inefficiency arising from the large dimensionality of dynamic matrices in the train-track-tunnel-soil (TTTS) dynamic model, this study integrates the spectral element method (SEM) and finite element method (FEM) to develop a highly efficient dynamic model for the TTTS system. The model leverages the distinct vibration characteristics of the near- and far- field regions of TTTS system, employing different modelling approaches: the FEM, known for its superior shape adaptability and precise high-frequency dynamic response computation, is applied to the tunnel and near-field soil; the SEM, recognized for its rapid convergence… More >

  • Open Access

    ARTICLE

    Evaluation of Tubing Integrity with Rectangular Corrosion under Thermo-Chemical-Mechanical Coupling

    Yi Huang1,*, Ming Luo1, Zhujun Li1, Donglei Jiang1, Ping Xiao1, Mingyuan Yao2, Jia He2

    FDMP-Fluid Dynamics & Materials Processing, Vol.21, No.8, pp. 1839-1860, 2025, DOI:10.32604/fdmp.2025.065459 - 12 September 2025

    Abstract This study presents a comprehensive mechanical analysis of P110S oil tubing subjected to thermal and chemical coupling effects, with particular attention to the presence of rectangular corrosion defects. Drawing on the material’s stress–strain constitutive behavior, thermal expansion coefficient, thermal conductivity, and electrochemical test data, the research incorporates geometric nonlinearities arising from large deformations induced by corrosion. A detailed three-dimensional finite element (FE) model of the corroded P110S tubing is developed to simulate its response under complex loading conditions. The proposed model is rigorously validated through full-scale burst experiments and analytical calculations based on theoretical formulations.… More >

  • Open Access

    ARTICLE

    Workplace spirituality and mindfulness in professional female dancers: The mediating role of mental well-being in organizational Commitment

    Kang-won Bae1,#, Joon-ho Kim2, Ja-young Sul3,#,*

    Journal of Psychology in Africa, Vol.35, No.4, pp. 451-461, 2025, DOI:10.32604/jpa.2025.068037 - 17 August 2025

    Abstract This study examined the relationships among workplace spirituality, mindfulness, mental well-being, and organizational commitment in professional female dancers. A total of 424 dancers from the United States participated in the survey. Structural equation modeling indicated that workplace spirituality was positively associated with both mental well-being and organizational commitment, whereas mindfulness was significantly related only to organizational commitment. Mental well-being was a significant predictor of organizational commitment and mediated the relationship between workplace spirituality and organizational commitment, but not between mindfulness and commitment. These results suggest that workplace spirituality functions as a psychological resource that enhances More >

  • Open Access

    ARTICLE

    ADFEmu: Enhancing Firmware Fuzzing with Direct Memory Access (DMA) Input Emulation Using Concolic Execution and Large Language Models (LLMs)

    Yixin Ding1, Xinjian Zhao1, Zicheng Wu1, Yichen Zhu2, Longkun Bai2, Hao Han2,*

    CMC-Computers, Materials & Continua, Vol.84, No.3, pp. 5977-5993, 2025, DOI:10.32604/cmc.2025.065672 - 30 July 2025

    Abstract Fuzz testing is a widely adopted technique for uncovering bugs and security vulnerabilities in embedded firmware. However, many embedded systems heavily rely on peripherals, rendering conventional fuzzing techniques ineffective. When peripheral responses are missing or incorrect, fuzzing a firmware may crash or exit prematurely, significantly limiting code coverage. While prior re-hosting approaches have made progress in simulating Memory-Mapped Input/Output (MMIO) and interrupt-based peripherals, they either ignore Direct Memory Access (DMA) or handle it oversimplified. In this work, we present ADFEmu, a novel automated firmware re-hosting framework that enables effective fuzzing of DMA-enabled firmware. ADFEmu integrates… More >

  • Open Access

    ARTICLE

    “Why Do I Write?”: A psychobiographical study of Bessie Amelia Emery Head

    Adeline T. Kingsley*, Zelda G. Knight

    Journal of Psychology in Africa, Vol.35, No.2, pp. 187-197, 2025, DOI:10.32604/jpa.2025.065998 - 30 June 2025

    Abstract This psychobiographical study on Bessie Head, a bi-racial writer from the South African apartheid period, explored early experiences that defined her identity, personality development and prominence in post-colonial African literature. For the case conceptual framing, we integrate Donald W. Winnicott’s object relations theory with intersectional feminism to explore her identity by the complex interactions between her psychological experiences and socio-political contexts. Our mixed-methodological approach that combines du Plessis’ (2017) structured framework and Knight’s (2019) Phenomenological-hermeneutic Life-narrative Analysis. The analysis revealed three central findings. First, Bessie’s identity development was shaped by early abandonment and racial liminality, More >

  • Open Access

    ARTICLE

    Generalized Anxiety Disorder Prevalence and Related Risk Factors among Females with Polycystic Ovarian Syndrome in Jazan Region, Saudi Arabia

    Abdullah A. Alharbi1, Ahmad Y. Alqassim1,*, Mohammad A. Jareebi1, Ahmad A. Alharbi2, Nada M. Makein1, Fatimah H. Al Ghazwi3, Seba Y. Muzaiiadi3, Joud N. Refaei3, Revan A. Arishi3, Bashaer A. Al Rajhi3, Fatima A. Aqili3, Saleha M. Ayoub3, Mohammed A. Muaddi1

    International Journal of Mental Health Promotion, Vol.27, No.5, pp. 701-716, 2025, DOI:10.32604/ijmhp.2025.062924 - 05 June 2025

    Abstract Background: Polycystic ovarian syndrome (PCOS), a common endocrine disorder in reproductive-aged women, has substantial physical and psychological impacts. While the physical manifestations of PCOS are well established, the psychological burden, especially anxiety, is understudied in Saudi Arabia. This study aimed to assess the prevalence of generalized anxiety disorder among females with PCOS compared to those without PCOS, and to identify the clinical and sociodemographic factors associated with anxiety in the Jazan region of Saudi Arabia. Methods: A cross-sectional study was conducted between January and March 2023 using an Arabic self-administered online questionnaire distributed via social… More >

  • Open Access

    ARTICLE

    A Study on the Effect of Fear of Negative Evaluation on Restrained Eating and Its Intervention among Female College Students

    Sisi Li1, Weijian Fu1,*, Wenyi Liu2,*, Nailiang Zhong3

    International Journal of Mental Health Promotion, Vol.27, No.2, pp. 137-159, 2025, DOI:10.32604/ijmhp.2025.059866 - 03 March 2025

    Abstract Background: Restrained eating, often motivated by the desire to control weight, is prevalent among young female college students and is considered a risk factor for eating disorders. Negative evaluation fear, exacerbated by social pressure, peer comparison, and academic stress, has been identified as a potential contributor to restrained eating behavior. However, research exploring the relationship between negative evaluation fear and restrained eating, particularly in the context of self-esteem and physical appearance perfectionism, remains limited. This study aims to investigate these relationships and design an intervention program to reduce restrained eating behaviors in female college students.… More >

Displaying 1-10 on page 1 of 244. Per Page