Showing 181 - 200 results of 538 for search 'Microstructure and composition evaluation', query time: 0.15s Refine Results
  1. 181

    Optimization of grouting reinforcement performance of superfine sulfoaluminate cement composite system by Pengfei WANG, Pengyun YAN, Mingxuan ZHANG

    Published 2025-06-01
    “…Aiming at the technical demands for the control of the stability of the surrounding rock of the underground roadway in coal mines and the improvement of the effect of grouting reinforcement, and with the target orientation of the resource utilization of industrial solid wastes and the reduction of the cost of grouting, we have systematically carried out the research on the modification of the admixture of the composite cementitious material system of ultrafine fly ash (UFA) and ultrafine sulfated aluminate cement (USC).Through the introduction of water-reducing components such as polycarboxylic acid water-reducing agent (PCE) and naphthalene water-reducing agent (FDN), combined with β-cyclodextrin (β-CD), citric acid (CA) and other retarding regulators, the synergistic influence mechanism of single-mixing and compound-mixing modes of admixtures on the performance of grouting materials of the composite system has been investigated in depth. …”
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  2. 182

    Advances in gadolinium-based composite materials for neutron and gamma-ray shielding by Jian Chen, Jian Chen, Xingwu Zhang, Weixiang Xiao, Duoqiang Pan, Weiwei Wu

    Published 2025-03-01
    “…It provides a comprehensive summary and evaluation of each material’s preparation processes, microstructures, mechanical properties, and shielding performance. …”
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    Article
  3. 183

    Crack of a helicopter main rotor actuator attachment: failure analysis and lessons learned by L. Allegrucci, F. De Paolis, A. Coletta, M. Bernabei

    Published 2013-10-01
    “…Nevertheless, as above mentioned, alloy composition was found compliant with the material specification requirements and this just because none of the scheduled quality control tests is able to determine the peculiar microstructural anomalies reported.…”
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  4. 184

    Characterization of biocomposite films made from carboxymethyl cellulose, okra mucilage, and black cumin seed (Nigella sativa) oil by Response Surface Methodology by Fariba Shekar, Afshin Javadi, Sodeif Azadmard-Damirchi, hamed hamishehkar

    Published 2024-10-01
    “…The formulation containing 1.82 % OM and 0.5 % BSO was identified as an optimal composition. FE-SEM and AFM analyses showed that the optimal film had higher microstructural discontinuity and surface roughness than the control film. …”
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  5. 185

    Abrasion Resistance and Mechanism Analysis of Polyethylene Fiber-reinforced Cementitious Composite by ZI Jinjia, LI Weibin, WANG Jihong, WANG Zhiwen, LIU Yunjun, NONG Qingshun, LI Bixiong

    Published 2025-01-01
    “…The workability of FCM was evaluated by measuring the fluidity after vibration on a jumping table. …”
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  6. 186

    Effect of Gamma and electron beam irradiation on PAN-carbon fiber composite by Reza jafari

    Published 2016-09-01
    “…The aim of this study was to evaluate the effects of irradiation on structural, mechanical and thermal properties of PAN- carbon fiber composite. …”
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  7. 187

    Compositional criteria to predict columnar to equiaxed transitions in metal additive manufacturing by Ryan Brooke, Duyao Zhang, Dong Qiu, Mark A. Gibson, Mark Easton

    Published 2025-07-01
    “…Efforts are focused on designing alloy compositions to achieve fully equiaxed microstructures, thereby eliminating the mechanical anisotropy commonly associated with the large columnar grains in additively manufactured alloys. …”
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  8. 188

    Machine learning algorithms to predict the tensile strength of novel composite materials by S. Sathees Kumar, P. Shyamala, Pravat Ranjan Pati

    Published 2025-10-01
    “…The results establish a reproducible, data-driven framework capable of reducing experimental workloads and accelerating sustainable composite design. Future studies will extend this methodology to multi-property prediction, integrating microstructural descriptors for improved real-world applicability.…”
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  9. 189

    Investigation on effects of sludge and limestone in sustainable infrastructure: From performance optimization to carbon reduction by Xiaodong Zhang, Jun Yang, Ming Sun, Ying Su, Changchun Li, Shuanghong Ge, Chunmei Liu, Lei Yang, Fengxia Xu, Jiayang Zhang, Sinan Ouyang

    Published 2025-07-01
    “…This study presents a novel sludge ash and limestone cementitious (SSLC) composite tailored for construction, addressing the critical needs for durability, sustainability, and resilience in harsh environments. …”
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  10. 190

    Investigation of Alkali Activated Ferrochromium Slag Composites Including Waste Marble Powder by Mehmet Emiroğlu, Servet Yıldız, Merve Koç Keskinkılınç, Şule Sekin Eronat

    Published 2024-06-01
    “…Na2SiO3 and various molarity levels of NaOH, were evaluated to create AAFS. The study encompasses a comprehensive analysis, including SEM, XRD, and XRF, to understand the microstructure and chemical composition of the resulting composites. …”
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  11. 191

    Synergistic Effects of Furfurylated Natural Fibers and Nanoclays on the Properties of Fiber–Cement Composites by Thamires Alves da Silveira, Felipe Vahl Ribeiro, Cristian Conceição Gomes, Arthur Behenck Aramburu, Sandro Campos Amico, André Luiz Missio, Rafael de Avila Delucis

    Published 2025-06-01
    “…This study aimed to evaluate the individual and combined effects of furfurylated sisal fibers and nanoclay additions on the physical and mechanical performance of autoclaved fiber–cement composites, seeking to enhance fiber durability and matrix compatibility. …”
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  12. 192

    Study of mechanisms of crack formation on tungsten composites using the three-point method by M.V. Lebedieva, D. Terentyev, А. Лінкова, S.V. Lebediev

    Published 2022-04-01
    “…The aim of this study was evaluated the ductile-to-brittle transition temperature (DBTT) and microstructure of miniaturized tungsten composites by three point bending method. …”
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  13. 193

    Study on Nanomaterials Coated Natural Coir Fibers as Crack Arrestor in Cement Composite by Akshata Musale, Anand M. Hunashyal, Arun Y. Patil, Raman Kumar, Tansir Ahamad, M. A. Kalam, Mahaboob Patel

    Published 2024-01-01
    “…This blend is now coated on the treated clustered coir fiber (length 10 cm, 10 strands) and reinforced along the length of a cement composite beam 20 mm × 20 mm × 80 mm in size. Tensile and three-point tests were performed to evaluate the mechanical characteristics of the hybrid composite. …”
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  14. 194

    Elucidation of novel, alternative, fiber-reinforced iron-based pozzolanic composites as SCMs by Hafiz Muhammad Nadir, Ash Ahmed, Ikram Moshi

    Published 2024-07-01
    “… The researchers pioneered incorporating waste materials exhibiting pozzolanic properties and waste fibers from diverse industrial/agricultural fields into the construction industry to formulate enhanced, greener supplementary cementitious composites (SCMs). This research focused objectively on the formulation/evaluation of low-CO2-embodied greener construction materials known as “novel, alternative, fiber-reinforced iron-based binary/ternary pozzolanic composites (abbreviated as NAFRIC)”. …”
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  15. 195

    Thermally-induced microstructural evolution in nanoparticle-based CuO, WO3 and CuO–WO3 thin films for hydrogen gas sensing by Kalyani Shaji, Stanislav Haviar, Petr Zeman, Michal Procházka, Radomír Čerstvý, Nirmal Kumar, Jiří Čapek

    Published 2025-08-01
    “…This study systematically investigates the microstructural evolution of nanoparticle-based CuO, WO3, and composite ‘CuO–WO3’ thin films induced by their post-deposition annealing. …”
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  16. 196

    Analysis of Electrical and Mechanical Properties of Self-Sensing Cement Composite with Carbon Microfiber by Stephanie Cucolo Marçula, João Batista Lamari Palma e Silva, Camila Tiemi Ozaki e Silva, Rosa Cristina Cecche Lintz, Luísa Andréia Gachet

    Published 2025-05-01
    “…This study evaluated cementitious composites with 0.4%, 0.6%, 0.8%, and 1% of carbon microfibers by mass, analyzing their mechanical, electrical, and microstructural properties. …”
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  17. 197

    Investigation of Wear Behaviour and Mechanical Properties of Titanium Diboride Reinforced AMMC Composites by Madhan Prabhu Deva, A. Parthiban, B. Radha Krishnan, Adisu Haile, Wubishet Degife

    Published 2022-01-01
    “…The preheated titanium diboride powder is spread to the molten state AA7075 at 870°C to provide good weight resistance and delivery. The prepared composites are evaluated by wear analysis, tensile properties, hardness range, and microstructural behavior studies. …”
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  18. 198

    Analysis of mechanical properties of fly ash and boiler slag integrated geopolymer composites by Jasim Ahmed Chowdhury, Md. Shahidul Islam, Md. Ashraful Islam, Md Abdullah Al Bari, Arup Kumar Debnath

    Published 2025-06-01
    “…FA and BS were combined with alkali activators (AA) to evaluate their mechanical and physical properties under varying compositions and curing conditions. …”
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  19. 199
  20. 200

    Whitening of kaolin-quartz-feldspar dental porcelains by chemical attack using commercial peroxides by Renata Martins Benetti, Mariana de Souza-Pereira, Gécica Cardoso Bellettini de Souza, Fábio Elyseu, Leidy Johanna Jaramillo-Nieves, Adriano Michael Bernardin

    Published 2025-01-01
    “…After sintering, the physical characteristics (density, water absorption and dimensional change), mechanical behavior (Vickers hardness and tensile strength) and microstructure (SEM and XRD) of the samples were evaluated. …”
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