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  • Open Access

    ARTICLE

    Moment Redistribution Effect of the Continuous Glass Fiber Reinforced Polymer-Concrete Composite Slabs Based on Static Loading Experiment

    Zhao-Jun Zhang1, Wen-Wei Wang1,2,*, Jing-Shui Zhen1, Bo-Cheng Li1, De-Cheng Cai1, Yang-Yang Du1, Hui Huang2

    Structural Durability & Health Monitoring, Vol.19, No.1, pp. 105-123, 2025, DOI:10.32604/sdhm.2024.052506 - 15 November 2024

    Abstract This study aimed to investigate the moment redistribution in continuous glass fiber reinforced polymer (GFRP)-concrete composite slabs caused by concrete cracking and steel bar yielding in the negative bending moment zone. An experimental bending moment redistribution test was conducted on continuous GFRP-concrete composite slabs, and a calculation method based on the conjugate beam method was proposed. The composite slabs were formed by combining GFRP profiles with a concrete layer and supported on steel beams to create two-span continuous composite slab specimens. Two methods, epoxy resin bonding, and stud connection, were used to connect the composite… More >

  • Open Access

    ARTICLE

    Advancement of Nursing Education in Psychosocial Oncology Care: Perspectives and Experiences of Nurses

    Aida Sanad Alqarni1, Fatmah Ahmed Alamoudi2, Eddieson Pasay-an1,*, Lizy Sonia Benjamin1,*, Kawther Elthayeb Ahmed1, Petelyne Pangket1, Richard Maestrado3, Lailani Sacgaca2, Ferdinand Gonzales1, Benito Areola Jr.4

    Psycho-Oncologie, Vol.18, No.4, pp. 281-289, 2024, DOI:10.32604/po.2024.054599 - 04 December 2024

    Abstract Introduction: The main objective of this study was to fill the gap between the knowledge nurses have about psychosocial care and what they do about cancer patients’ needs. It also aimed to devise ways to improve nursing education for nurses who could provide enhanced psychosocial support in such areas. Methods: This qualitative study relied on 18 in-depth interviews with nurses, with a focus on the difference between their understanding of psychosocial care and its application in helping cancer patients. This involved analyzing the transcribed interviews using thematic analysis. Data were collected from February to March… More >

  • Open Access

    ARTICLE

    L’impact du cancer de l’adolescent et du jeune adulte – AJA – sur le fonctionnement familial : étude des relations familiales en termes d’adaptabilité et de cohésion

    Voskan Kirakosyan1,*, Manon Arnoult2

    Psycho-Oncologie, Vol.18, No.4, pp. 337-347, 2024, DOI:10.32604/po.2024.051338 - 04 December 2024

    Abstract Objectifs: L’arrivé du cancer chez les adolescents et les jeunes adultes (âgés de 15 à 24 ans) - adolescents et jeunes adultes (AJA) - correspond à une période fragile pendant laquelle le devenir adulte du jeune et l’évolution des liens familiaux mobilisent la famille dans son ensemble. Dès lors, le cancer, au-delà de sa dimension individuelle traumatique, touche toute la famille, pouvant modifier les liens familiaux et le fonctionnement familial. Notre objectif est d’évaluer le fonctionnement familial à partir du modèle circomplexe évaluant la cohésion et l’adaptabilité, quand un adolescent ou jeune adulte est atteint… More >

  • Open Access

    PROCEEDINGS

    Advanced Powder Fabrication Techniques for Laser Powder Bed Fusion

    Naoyuki Nomura1,*, Mingqi Dong1, Zhenxing Zhou1, Weiwei Zhou1

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.31, No.4, pp. 1-1, 2024, DOI:10.32604/icces.2024.012381

    Abstract Laser powder bed fusion (L-PBF) exhibits many technological opportunities for producing high-performance metallic parts with tailored architectures. However, fabrication of suitable composite powders possessing good flowability, controllable particle size and distribution is a currently prerequisite and main challenge. In this work, two novel techniques, namely freeze-dry pulsated orifice ejection method (FD-POEM) [1] and ultrafine bubble (UFB)-assisted heteroagglomeration [2], have been developed to fabricate uniform composite powders. By taking MoSiBTiC alloy powders as an example, the working principle of FD-POEM process was firstly illustrated. The spherical FD-POEM particles were consisted of typical mesh structures induced by… More >

  • Open Access

    PROCEEDINGS

    Exploring Heat Treatment Effects on an Additively Manufactured Al6xxx Alloy

    Zhiheng Hu1,*, Hang Li Seet1, Sharon Mui Ling Nai1

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.31, No.4, pp. 1-1, 2024, DOI:10.32604/icces.2024.012118

    Abstract Heat treatment is a common way for enhancing the mechanical properties of the aluminum alloys. For the alloys developed for laser powder bed fusion, changes in chemical composition, together with the non-equilibrium microstructures resulting from the ultrafast cooling rate during the process, potentially alter the effectiveness of heat treatment. This study investigates the effect of the heat treatments on a Al6xxx alloy fabricated by LPBF. The response to the same heat treatment varies depending on the initial microstructure, and similarly, different heat treatments yield distinct outcomes when applied to the same original microstructures. While there… More >

  • Open Access

    PROCEEDINGS

    Study on Repair of Cracked Aircraft Structures with Single-Sided Bonded Carbon Fiber-Reinforced Polymer Composite Patches

    Junshan Hu1,2,*, Shiqing Mi1, Jinrong Fang1, Wei Tian1

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.31, No.4, pp. 1-2, 2024, DOI:10.32604/icces.2024.011840

    Abstract This research aims to investigate efficient repair techniques of cracked Ti-alloy aircraft structures with adhesively bonded carbon fiber-reinforced polymer composite patches. The repaired specimens in the configuration of a Ti-alloy butt joint with one-side bonded composite patch were prepared under multiple repair factors including patch thickness, patch length, adhesive thickness, cure pressure, patch layup and surface treatment. The repair efficiency was evaluated by loading behavior, bonded interface microstructure and failure mode. The three-dimensional (3D) finite element (FE) model has been established. Based on 3D Hashin failure criteria, the damage initiation and evolution in CFRP were… More >

  • Open Access

    PROCEEDINGS

    A Platform to Examine the Mechanics and Mechanotransduction of Single Cell-Cell Adhesions

    Bahareh Tajvidi Safa1, Jordan Rosenbohm1, Ruiguo Yang1,2,*

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.31, No.4, pp. 1-1, 2024, DOI:10.32604/icces.2024.011477

    Abstract Cell-cell adhesions are often subjected to mechanical strains of different rates and magnitudes in normal tissue function and in disease conditions. To date, few strategies exist to directly and quantitatively investigate the effect of mechanical forces exerted by cell-cell adhesions, even less the effect of applied load on the transduction of these forces into biochemical signals. To address this knowledge gap, we designed and fabricated a platform that performs quantitative mechanical characterization of single cell-cell adhesion structures using two photon polymerization of multiple materials [1]. This microsystem provides interrogation and stimulation of cell-cell junctions through… More >

  • Open Access

    PROCEEDINGS

    Inverse Design of Multifunctional Shape-Morphing Structures Based on Functionally Graded Composites

    Hirak Kansara1, Mingchao Liu2,*, Yinfeng He3, Wei Tan1,*

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.31, No.4, pp. 1-2, 2024, DOI:10.32604/icces.2024.011328

    Abstract Shape-morphing structures exhibit the remarkable ability to transition between different configurations, offering vast potential across numerous applications. A common example involves the transformation from a flat two-dimensional (2D) state to a desired three-dimensional (3D) form. One prevalent technique for fabricating such structures entails strategically cutting thin sheet materials (known as kirigami), which, upon the application of external mechanical forces, morph into the intended 3D shape. A method leveraging the non-linear beam equation has been proposed for inverse design, determining the optimal 2D cutting patterns necessary to achieve a symmetrical 3D shape. Central to this strategy… More >

  • Open Access

    PROCEEDINGS

    Multi-Scale Microstructure Manipulation of an Additively Manufactured CoCrNi Medium Entropy Alloy for Superior Mechanical Properties and Tunable Mechanical Anisotropy

    Chenze Li1, Manish Jain1,2, Qian Liu1, Zhuohan Cao1, Michael Ferry3, Jamie J. Kruzic1, Bernd Gludovatz1, Xiaopeng Li1,*

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.31, No.4, pp. 1-2, 2024, DOI:10.32604/icces.2024.011290

    Abstract Laser powder bed fusion (LPBF) additive manufacturing (AM) technology has become a versatile tool for producing new microstructures in metal components, offering novel mechanical properties for different applications. In this work, enhanced ductility (~55% elongation) and tunable mechanical anisotropy (ratio of ductility along vertical to horizontal orientation from ~0.2 to ~1) were achieved for a CoCrNi medium entropy alloy (MEA) by multi-scale synergistic microstructure manipulation (i.e., melt pool boundary, grain morphology and crystallographic texture) through adjusting key LPBF processing parameters (e.g., laser power and scan speed). By increasing the volumetric energy density (VED) from 68.3… More >

  • Open Access

    PROCEEDINGS

    Numerical Investigation on the Ductile Machining of Calcium Fluoride Single Crystal Enhanced by Laser Assistance

    Jiaming Zhan1,*

    The International Conference on Computational & Experimental Engineering and Sciences, Vol.31, No.4, pp. 1-1, 2024, DOI:10.32604/icces.2024.011189

    Abstract Calcium fluoride (CaF2) exhibits excellent optical properties, making it a promising candidate for preparing optical components. The actual applications underscore the importance of enhancing the ductile machining of such a difficult-to-machine material. This study starts by investigating the influence of thermal gradient fields on the mechanical behaviors of CaF2 single crystal experimentally and theoretically, revealing the potential deformation mechanisms under various thermal additions. On this basis, a novel laser-assisted machining (LAM) scheme was proposed to enhance the deformability and machinability of CaF2 single crystal by tailoring local thermal fields. The laser heating spot within the work material… More >

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