Showing 481 - 500 results of 2,075 for search '(microstructural OR microstructure) optimization', query time: 0.12s Refine Results
  1. 481
  2. 482

    Preliminary studies of new heat-treated titanium alloys for use in medical equipment by Cristina Jiménez-Marcos, Julia Claudia Mirza-Rosca, Madalina Simona Baltatu, Petrica Vizureanu

    Published 2025-03-01
    “…Novel heat treatment techniques have been developed to optimize the microstructure, mechanical, corrosion and surface characteristics of alloys in biological environments, thereby reducing internal stresses and improving passive layer formation, thus prolonging implant service life. …”
    Get full text
    Article
  3. 483

    Combined influence of crushed brick powder and recycled concrete aggregate on the mechanical, durability and microstructural properties of eco-concrete: An experimental and machine... by Md. Habibur Rahman Sobuz, Mahmudur Hossain Khan, Md. Rakibul Islam, Md. Kawsarul Islam Kabbo, Abdullah Alzlfawi, M Jameel, Md. Munir Hayet Khan

    Published 2025-05-01
    “…Scanning Electron Microscopy (SEM) was used to analyze microstructural changes in selected mixes. Additionally, the study evaluates machine learning algorithms such as extreme gradient boosting (XG Boost), random forest (RF), and bagging model (BAG) for predicting the mechanical strength of concrete specimens. …”
    Get full text
    Article
  4. 484

    Kinetics of Austenite Formation in a Medium-Carbon, Low-Alloy Steel with an Initial Martensite Microstructure: Influence of Prior Austenite Grain Size by Navneeth Rajakrishnan, Morteza Sadeghifar, Pinaki Bhattacharjee, Henri Champliaud, Mohammad Jahazi

    Published 2025-01-01
    “…The impact of prior austenite grain size (PAGS) on the kinetics of austenite formation with an initial martensite microstructure was investigated in a medium-carbon, low-alloy steel. …”
    Get full text
    Article
  5. 485

    Diffusion bonding of RAFM steels: Evolution of interfacial oxide layer with pressure and microstructure and mechanical property after post bonding heat treatment by Chen J.-G., Wang W.-J., Dong J., Wang C.-C., Wei Y.-S.

    Published 2024-01-01
    “…The diffusion bonded sample subjected to PBHT exibits microstructural features and tensile properties similar to those of the base metal. …”
    Get full text
    Article
  6. 486

    Optimising the laser powder bed fusion processing parameters of Cu-Al-Ni shape memory alloys: microstructure and functional properties relationship by Mikel Pérez-Cerrato, José F. Gómez-Cortés, Ernesto Urionabarrenetxea, Isabel Ruiz-Larrea, Ízaro Ayesta, María L. Nó, Nerea Burgos, Jose M. San Juan

    Published 2025-12-01
    “…Beginning from the design of the alloy and the atomization process, the strategy of LPBF is studied focusing on the optimization of the experimental parameters to obtain the highest compaction and optimal functional properties. …”
    Get full text
    Article
  7. 487

    Experimental and process modelling of chemical composition and thermal ageing of Ti-doped cast Cu-Ni alloy for microstructural, conductivity, and mechanical properties by Cynthia C. Okechukwu, Francis O. Edoziuno, Adeolu A. Adediran, Silas O. Okuma, Augustine B. Okoubulu

    Published 2025-03-01
    “…Both as-cast and heat-treated alloys were subjected to comprehensive mechanical testing, electrical conductivity measurements, and microstructural analysis. A response surface methodology (RSM) was employed for statistical analysis, predictive modeling, and optimization, with Ti concentration (0.1–3.5 wt%) and aging temperature (400°C–500°C) as the independent variables, and tensile strength, elongation, hardness, impact strength, and electrical conductivity as response variables. …”
    Get full text
    Article
  8. 488

    Microstructural, mechanical, and thermal characterization of constitutive layers in copper-steel functionally graded material manufactured via laser directed energy deposition by Tobia Romano, Marawan Abdelwahed, Virgínia Bertolo, Tommaso Cecotti, Samuel Skhosane, Gautham Mahadevan, Vera Popovich, Marcel Hermans, Mohamed A. Taha, Sisa Pityana, Maurizio Vedani

    Published 2025-08-01
    “…This study examines the microstructural, mechanical, and thermophysical properties of the constitutive layers of copper-4130 steel functionally graded material fabricated via laser directed energy deposition, considering four intermediate compositions: 100% 4130, 75% 4130 – 25% Cu, 50% 4130 – 50% Cu, and 25% 4130 – 75% Cu. …”
    Get full text
    Article
  9. 489

    Nano-zeolite-modified concrete: A comprehensive study of mechanical properties, corrosion resistance, and microstructural of concrete under varied exposure conditions by Ahmed Elsayed Mohamed, Magdy Ali Abdelaziz, Ahmed Serag Farid, Khaled M. Osman

    Published 2025-03-01
    “…The results demonstrated that the incorporation of NZ enhanced the mechanical and microstructural properties of concrete. The optimal percentage of nano zeolite was 3% at normal conditions. …”
    Get full text
    Article
  10. 490

    Influence of Printing Strategies on the Microstructure and Mechanical Properties of Additively Manufactured Alloy 625 Using Directed Energy Deposition (DED-LB-p) by Florian Scherm, Haneen Daoud, Uwe Glatzel

    Published 2024-09-01
    “…The large number of process parameters and printing strategies makes it difficult to optimize this process to achieve the optimal properties. …”
    Get full text
    Article
  11. 491
  12. 492

    Microstructure and mechanical properties of Hf-Nb-Ta-Ti-Zr refractory high-entropy alloys fabricated by laser directed energy deposition by Xiaoxiao Wang, Bo Yao, Yunquan Li, Yichen Xu, Yuye Wu, Qianyong Zhu, Shiteng Zhao, Mingxi Li, Ruixiao Zheng, Keyu Yan, Menghan Zhang, Hao Yin, Long Cheng, Guang-Hong Lu, Haotian Zhang, Haichen Wu, Xin Lin, Jingmin Wang, Chengbao Jiang

    Published 2025-05-01
    “…These insights establish a framework for optimizing LDED process parameters to tailor the microstructure and mechanical properties of high-performance RHEAs.…”
    Get full text
    Article
  13. 493
  14. 494

    Unveiling the effect of vacuum heat treatment on HVOF-sprayed high entropy cantor alloy coatings: Microstructure, diffusion behavior and mechanical property by Haotian Sun, Hengnan Ding, Tian Liu

    Published 2024-11-01
    “…This study explored the effect of vacuum heat treatment on the microstructure and mechanical properties of High-Velocity Oxygen Fuel (HVOF) sprayed Cantor alloy (CoCrFeNiMn) coating. …”
    Get full text
    Article
  15. 495

    The influence of Dunlop and air microbubbling manufacturing methods on the physical, microstructural and mechanical properties of nano-alumina filled natural rubber latex foam by Amin Raveshtian, Mohammad Fasihi, Reza Norouzbeigi, Sajad Rasouli

    Published 2022-06-01
    “…The impacts of nano-alumina (NA) as a filler and the manufacturing methods of Dunlop and air microbubbling on the physical, microstructural and mechanical properties of natural rubber latex foam (NRLF) were comprehensively investigated. …”
    Get full text
    Article
  16. 496

    Effect of Pulse Energy on the Microstructure and Mechanical Properties of the Non-Optical Contact Femtosecond Laser Welding of Quartz Glass and the TC4 Alloy by Xin Li, Runbo Zhang, Xian Tang, Ming Liu, Sijie Li, Gang Wang, Luyu Li

    Published 2025-02-01
    “…Thus, a femtosecond laser was employed to perform the direct joining of these materials under non-optical contact conditions, with the aid of a well-designed clamp and optimized process, and the effect of pulse energy on the microstructure and mechanical properties was analyzed. …”
    Get full text
    Article
  17. 497
  18. 498

    Influence of interlayer dwell time on microstructure and mechanical properties additively manufactured 316L stainless steel by laser directed energy deposition by Zhaoqiang Chen, Ziyu Zhang, Yuying Yang, Guangchun Xiao, Mingdong Yi, Tingting Zhou, Chonghai Xu

    Published 2025-01-01
    “…The process parameters of LDED are known to affect the thermal history process, which subsequently influences the microstructure and mechanical properties of the final product. …”
    Get full text
    Article
  19. 499

    The Mechanism of Quality Changes in Grass Carp (<i>Ctenopharyngodon idella</i>) During Vacuum-Assisted Salting Brining with Physicochemical and Microstructural View by Jianrong Ma, Jian Shi, Ruiying Lv, Xin Jiang, Qingqing Jiang, Dajun Wang, Shumin Zhang, Wenzheng Shi

    Published 2025-02-01
    “…This study investigated the effects of vacuum impregnation (V) and atmospheric pressure impregnation (C) on the quality and microstructure of grass carp (<i>Ctenopharyngodon idella</i>) fillets during a 120 min brining period under 5.8% NaCl (<i>w</i>/<i>v</i>) and 4 °C. …”
    Get full text
    Article
  20. 500

    Research on Microstructure and Mechanical Properties of Ultrasonic-Assisted Gas Metal Arc Welding Additive Manufacturing with High-Nitrogen Steel Welding Wire by Jiawen Luo, Zhizheng He, Zihuan Hua, Chenglei Fan

    Published 2025-04-01
    “…However, nitrogen loss during gas metal arc welding additive manufacturing (GMAW-AM) often results in porosity and coarse microstructures, degrading component performance. This study introduces a coaxial ultrasonic-assisted GMAW-AM (U-GMAW-AM) process to mitigate nitrogen loss and refine the microstructure. …”
    Get full text
    Article