Showing 2,221 - 2,240 results of 3,089 for search '((microstructures OR microstructural) OR microstructure) (evolution OR evaluation )', query time: 0.14s Refine Results
  1. 2221

    Mechanical strength and environmental impacts of eco-self-compacting mortar containing dune sand in the Oued-Souf region of Algeria as cementitious materials by Moussa Hadjadj, Youcef Toumi, Selma Lounis, Merouane Guettioui

    Published 2025-06-01
    “…SEM analysis was also conducted to examine the microstructural development of the hardened SCM. The results show that the use of DSP improved the workability of SCM mixtures. …”
    Get full text
    Article
  2. 2222

    Mock-up pragmatic study on the impact performance of self-compacting concrete incorporating sea sand by B. M. Sindhurashmi, Gopinatha Nayak, N. D. Adesh, Sandhya Parasnath Dubey, Vidya Rao

    Published 2024-10-01
    “…Six SCC variations, incorporating 30 $$\%$$ % Class F Fly Ash (FA), 5 $$\%$$ % Ground Granulated Blast Furnace Slag (GGBS), and various fine aggregate combinations, were evaluated for their fresh, mechanical, microstructural, and durability properties. …”
    Get full text
    Article
  3. 2223

    A narrative review of diffusion kurtosis MRI parameters in diagnosing degenerative spine diseases in animal models by Neil Abraham Barnes, Winniecia Dkhar, Rajagopal Kadavigere, Suresh Sukumar, Vaishali K., Abhimanyu Pradhan

    Published 2024-12-01
    “…Advanced MRI sequences, particularly Diffusion Weighted Imaging (DWI) and Diffusion Kurtosis Imaging (DKI), have determined an important tool for detecting early microstructural changes. This review evaluates the efficacy of DKI parameters for the early diagnosis of degenerative spine disease in animal models. …”
    Get full text
    Article
  4. 2224

    A critical review of laser welding of steel with titanium alloys for biomedical applications: challenges, developments, and properties by Amit Ratan Biswas, Nirvik Banerjee, Prosun Mondal, Saikat Ranjan Maity, Binayak Sen, Abhijit Bhowmik, Muhammad Imam Ammarullah

    Published 2025-12-01
    “…Furthermore, the review advances current understanding by systematically analyzing weld microstructure, geometry, and mechanical performance, addressing key gaps in existing literature. …”
    Get full text
    Article
  5. 2225

    The Effect of α-Al(MnCr)Si Dispersoids on Activation Energy and Workability of Al-Mg-Si-Cu Alloys during Hot Deformation by Xiaoguo Wang, Jian Qin, Hiromi Nagaumi, Ruirui Wu, Qiushu Li

    Published 2020-01-01
    “…Dynamic recrystallization (DRX) is main dynamic softening mechanism in safe processing domain of 6061 alloy, while dynamic recovery (DRV) was main dynamic softening mechanism in WQ1 alloy due to pinning effect of α-Al(MnCr)Si dispersoids. α dispersoids can not only resist DRX but also increase power required for deformation of WQ1 alloy. The microstructure analysis revealed that the flow instability was attributed to the void formation and intermetallic cracking during hot deformation of both alloys.…”
    Get full text
    Article
  6. 2226

    Thermo-mechanical-metallurgical and damage modeling for hot stamping and warm-cutting of boron steel by Yongfeng Li, Hui Zhang, Shuhui Li

    Published 2025-05-01
    “…Finally, the proposed model is applied to the simulation of warm-cutting of typical parts, which can accurately predict the fracture surface quality, microstructure and hardness characteristics of the warm-cutting parts, and provide a reliable model and modeling method for fast pace and low cost hot stamping process and tool design.…”
    Get full text
    Article
  7. 2227

    Phase Stability and Solidification of 9Cr-ODS Alloys for Wire Additive Manufacturing: A Computational Approach by Sarah Najm Al-Challabi, Ali Samer Muhsan, Thar Mohammed Badri, Mohammad Shakir Nasif

    Published 2025-06-01
    “…While these materials offer remarkable thermomechanical properties, challenges remain in optimizing their phase stability and microstructural evolution during additive manufacturing processes such as Wire Arc Additive Manufacturing (WAAM) and Plasma Additive Manufacturing (PAM). …”
    Get full text
    Article
  8. 2228

    Static and Fatigue Strength of Graphene Nanoplatelet-Reinforced AA6061-T6 Friction Stir Spot-Welded Lap Joints by Amir Alkhafaji, Daniel Camas, Hayder Al-Asadi

    Published 2025-03-01
    “…This has prompted researchers to focus on these defects and propose and investigate techniques to treat or compensate for their deteriorating effects on microstructural and mechanical properties under different loading conditions. …”
    Get full text
    Article
  9. 2229

    Effect of B<sub>4</sub>C Reinforcement on the Mechanical Properties and Corrosion Resistance of CoCrMo, Ti, and 17-4 PH Alloys by Ömer Faruk Güder, Ertuğrul Adıgüzel, Aysel Ersoy

    Published 2025-06-01
    “…This study investigates the effect of boron carbide (B<sub>4</sub>C) ceramic reinforcement on the microstructural, mechanical, electrical, and electrochemical properties of CoCrMo, Ti, and 17-4 PH alloys produced via powder metallurgy for potential biomedical applications. …”
    Get full text
    Article
  10. 2230

    Improvement Friction Welded 6063 – T6 Aluminum Alloy Joint Properties by Basim M. A. AL BHADLE, Safaa M. HASSONI, Kharia Salman HASSAN

    Published 2024-12-01
    “…The quality of each welded joint was evaluated by hardness test, microstructure analysis, X-ray diffraction, tensile test, and bending test. …”
    Get full text
    Article
  11. 2231

    Wetting front dynamic study in Brazilian cements using neutron and X-ray imaging techniques by Higor Rosenberger, Márcio Aparecido Bulla Jr, Estela Oliari Garcez, Nikolay Kardjilov, Fabiano Yokaichiya, Margareth K.K.D. Franco

    Published 2025-07-01
    “…The combination of the results from X-ray Tomography and Neutron Radiography shows the potential application of these methods for determining air void parameters and demonstrates how microstructure, type of cement and curing time modified the dynamic water absorption. …”
    Get full text
    Article
  12. 2232

    Surface Enhancement of Titanium Ti-3Al-2.5V Through Laser Remelting Process—A Material Analysis by Esmaeil Ghadiri Zahrani, Babak Soltani, Bahman Azarhoushang

    Published 2024-12-01
    “…This study evaluates the effects of laser parameters on the surface remelting of the Ti-3Al-2.5V alloy. …”
    Get full text
    Article
  13. 2233

    Modification of hole expansion ratios in Dual Phase Steels by Hole Edge Thermal Treatments by Mohtta Aman, Amirthalingam Murugaiyan, Chakkingal Uday

    Published 2025-01-01
    “…In order to improve the HER, the microstructure and hardness at the circumference (edge) of the hole can be modified using a micro plasma torch heat source using controlled heat inputs. …”
    Get full text
    Article
  14. 2234

    Temperature-dependent degradation of Al2O3—CrAl-O—Cr-O—Al-O multilayer coatings on ferritic-martensitic steels in oxygen-saturated lead–bismuth eutectic by Jiaojiao Ma, Lili Xing, Jie Tan, Hui Wang, Xiujie He, Xing Yin

    Published 2025-06-01
    “…The phase transformation and microstructural evolution of the coating, owing to temperature and element diffusion, were characterized in detail at the microscale. …”
    Get full text
    Article
  15. 2235

    PATNet: Permute attention and transformer-enhanced network for segmentation of musculoskeletal ultrasound images by Yating Wu, Feng Bu, Jin Tian, Li Zhao, Guangfei Yang, Jianming Lu

    Published 2025-09-01
    “…The model is built upon the classical U-Net architecture to enhance the perception of microstructural features in muscle fibers.The Permute Spatial Attention (PSA) module reconstructs spatial information into the channel dimension, improving the model's sensitivity to muscle fiber orientation, density, and fine-grained texture variations. …”
    Get full text
    Article
  16. 2236

    The Effects of Different Types of Fly Ash on the Compressive Strength Properties of Briquettes by Özlem Çelik Sola, Murat Yayla, Barış Sayın, Cengiz Duran Atiş

    Published 2011-01-01
    “…Particle size distribution and microstructure elemental analyses of the materials used were carried out by a particle size analyzer (Mastersizer) and a scanning electron microscope (SEM-EDS). …”
    Get full text
    Article
  17. 2237

    Investigation of crystal structure and chemical bonds characteristics on microwave properties of novel Ca-doped Sr1–xCaxTm2O4 (x=0.025–0.300) ceramics by Wenjie Zhang, Yanjun Liu, Guoqiang He, Ziqi Zhao, Yuan Nie, Yiwen Ma, Fangyi Huang, Huanfu Zhou

    Published 2025-09-01
    “…Systematical investigations on the impact of Ca2+ on their microstructures, sintering behaviors, and microwave dielectric properties were detailly conducted. …”
    Get full text
    Article
  18. 2238

    Oxygen Vacancy in Magnéli Phases and Its Effect on Thermoelectric Performances by Zhou Guan, Chuangshi Feng, Hongquan Song, Lingxu Yang, Xin Wang, Huijun Liu, Jiawei Zhang, Fanqian Wei, Xin Yuan, Hengyong Yang, Yu Tang, Fuxiang Zhang

    Published 2025-04-01
    “…The relationships between the phase evolution, microstructural features, and thermoelectric performance were investigated systematically. …”
    Get full text
    Article
  19. 2239

    Study on mechanism of influence of low temperature freeze-thaw cycle on spontaneous combustion characteristics of coal gangue by Xun Zhang, Ning Ma, Bing Lu, Fengwei Dai, Ge Huang, Huimin Liang, Chen Yu

    Published 2025-09-01
    “…In order to investigate the influence of the number of freeze-thaw cycles (freeze-thaw) on the spontaneous combustion characteristics of coal gangue, this study simulated the alpine environment and examined the spontaneous combustion characteristics of coal gangue after undergoing multiple freeze-thaw cycles. The evolution of the macro-oxidative exothermic properties and microstructural characteristics of the gangue during the freeze-thaw cycles were analyzed by X-ray diffraction (XRD), low-temperature N2 adsorption (LTNA), programmed temperature-expanded oxidation (PTO), thermogravimetric analysis (TGA), and Fourier transform infrared spectroscopy (FTIR), and other experimental means. …”
    Get full text
    Article
  20. 2240

    Research on the macro-microscopic mechanical characteristics and correlations of warm frozen soil under dynamic and static loads by Hu Zhang, Lijun Xing, Shengjin Zhang, Jintao Hu, Jun Zhao, Lang Dai, Zheng Li, Feng Liu

    Published 2025-08-01
    “…Finally, Micro-CT technology is applied to observe the microstructural changes and microcrack development in warm frozen soil under both static and dynamic loads. …”
    Get full text
    Article