Behaviors of Oxide Film during Semisolid Brazing of SiCp/6063Al Composite Materials by Jing Xiao, Shun Li, Shuxin Bai, Jiuchun Yan, Degan Xiong

“…Effects of the temperature on microstructural evolution and deformation behavior of the filler metal, interfacial structure, and shear strength of the bonded joint were discussed, and the disruption behavior of the surface oxide film was studied. …”
Get full text

Design and Development of a Bespoke Rotary Friction Welding Machine in Exploration of Joining Dissimilar Materials for Nuclear Applications by Michail Dellepiane, Laurie Da Silva, Athanasios Toumpis

“…The workpieces were friction welded at four sets of rotational speeds with constant friction and forging pressures. The microstructural evolution and mechanical properties of the dissimilar material welds were investigated via optical and scanning electron microscopy with energy dispersive spectroscopy, 4-point bend testing and microhardness measurements. …”
Get full text

Isothermal Pre-Reduction Behavior of Nchwaning Manganese Ore in H₂ Atmosphere by Alok Sarkar, Trygve Lindahl Schanche, Jafar Safarian

“…The ore and reduced samples were characterized by XRF, XRD, BET and SEM techniques to outline the H₂ reduction behavior of the ore from mineralogical, microstructural, and chemical points of view. The rate and extent of reduction were studied using the continuous mass changes during the reduction. …”
Get full text

Stress sensitivity of permeability in high-permeability sandstone sealed with microbially-induced calcium carbonate precipitation by Chenpeng Song, Derek Elsworth

“…Imaging by scanning electron microscopy (SEM) reveals the evolution of the stress sensitivity to permeability associated with the evolving microstructures after MICP-grouting. …”
Get full text

Transportation carbon emission efficiency network formation mechanism and spatial structural complexity analysis: Evidence from China by Lin Liu, Yuming Liu, Rong Zhao

“…This study employs the super-efficiency SBM model and social network analysis to examine the mechanistic formation of carbon emission networks, emphasizing temporal and gradient distribution patterns of efficiency networks, spatial transfer pathways, efficiency evolution characteristics, and the complexity of microstructures. …”
Get full text

Controlling crystal orientation of Ni-based single crystal superalloy by inclined seeding method by YANG Shuai, BAO Jun, YANG Xiqiong, ZHENG Qiao, LIU Qian, ZHANG Jian, HU Songsong

“…An inclined seeding method for Ni-based single crystal superalloy with a specific orientation is presented. The evolution of solidification microstructure and its mechanism are studied during the preparation of single crystals by this method through experiment and numerical simulation. …”
Get full text

Iron-Nickel Microparticles in the Sedimentary Rocks as Indicators of Cosmic Processes by R.K. Sungatullin, A.I. Bakhtin, V.A. Tselmovich, G.M. Sungatullina, M.S. Glukhov, Yu.N. Osin, V.V. Vorob’ev

“…The microstructure, chemical and mineral composition of iron-nickel microparticles from the sedimentary deposits of the Peri-Caspian Depression were studied. …”
Get full text

The Mechanical Alloying Behavior of Fe2O3 into NiO in the High-Energy Ball-Milling Process by Y. Z. Zhu, Y. Liu, H. Huang, Y. Y. Guo, S. Y. Yin, F. W. Hu

“…XRD, SEM, DSC, and size measurements were preformed to study the microstructure evolution in the high-energy ball-milled mixture and the sintered ones, as well. …”
Get full text

Rate-dependent serration behavior of twinning-induced plasticity steel at ultra-low temperature by Taeho Lee, Chetan Singh, You Sub Kim, Dong-Hyun Lee, Jun Hyun Han, Jun-Yun Kang, Soo Yeol Lee

“…The serration type changes from type A to type C with decreasing strain rate, resulting in a quasi-cleavage fracture at the crack initiation site. Microstructural analysis unveils a correlation between strain rate and the evolution of bundle twins, nano-twins, and ε-martensites. …”
Get full text

Understanding early-stage radiation damage in nuclear alloys through positron annihilation and semi-empirical modeling by Vladimír Kršjak, Yamin Song, Veronika Lučanská, Stanislav Sojak, Pavol Noga, Martin Petriska, Branislav Stríbrnský, Sofia Gašparová, Igor Neuhold, Matej Kubiš, Dušan Vaňa, Tielong Shen, Vladimír Slugeň, Jarmila Degmová

“…This work complements and expands current understanding of helium bubble swelling in nuclear materials, offering new insights into the microstructural evolution of materials for the next generation of nuclear facilities.…”
Get full text

The effects of wetting-drying and freezing-thawing cycles on mechanical properties of biopolymer-fiber treated soil by Dianzhi Feng, Yong Wan, Jiaxu Jin, Xingxing He, Bing Liang, Qiang Xue

“…Particular emphasis is placed on mechanical strength characteristics, stress-strain behavior, failure patterns, and associated microstructural evolution encompassing pore structure modifications. …”
Get full text

Effect of high chromium content additions in iron-bonded Ti(C,N) cermets: a hardness-toughness tradeoff by Tabeen Halawat Pampori, Mart Kolnes, Kristjan Juhani, Marek Tarraste, Jakob Kübarsepp

“…This study investigates the effect of varying chromium (Cr) concentrations (20, 30, and 40 binder wt%) on the microstructural evolution, phase composition, and mechanical properties of Fe-bonded Ti(C,N)-based cermets. …”
Get full text

Evaluation of the Suitability of High-Temperature Post-Processing Annealing for Property Enhancement in LPBF 316L Steel: A Comprehensive Mechanical and Corrosion Assessment by Bohdan Efremenko, Yuliia Chabak, Ivan Petryshynets, Tianliang Zhao, Vasily Efremenko, Kaiming Wu, Tao Xia, Miroslav Džupon, Sundas Arshad

“…It adopts a holistic approach to investigate the annealing-driven evolution of microstructure–property relationships, focusing on tensile properties, nanoindentation hardness and modulus, impact toughness at ambient and cryogenic temperatures (−196 °C), and the corrosion resistance of LPBF 316L. …”
Get full text

Macroscopic perspective on phase transition behavior of natural single-crystal graphite under different pressure environments by Xiaoshuang Yin, Songyang Li, Lijuan Wang, Peiyuan Liu, Zhihai Cheng, Huiyang Gou, Liuxiang Yang

“…Despite considerable experimental and theoretical progress, current experimental studies have mainly focused on the local microstructural characterizations of recovered samples, which has certain limitations for high-temperature and high-pressure products, which often exhibit diversity. …”
Get full text

Precipitation behavior of Nb in hot-rolled Nb-microalloyed TRIP steel during high-temperature deformation by FENG Qing-xiao, LI Long-fei, YANG Wang-yue, SUN Zu-qing

“…Hot-rolled TRIP steel with 0.038% Nb was thermomechanically processed on a Gleeble simulation test machine. The microstructural evolution and the precipitation behavior of Nb were analyzed by optical microscopy, scanning electron microscopy, and transmission electron microscopy. …”
Get full text

Synergetic engineering of SrO vacancies and core‒rim interfacial structures in dielectric Sr1–xBaxTiO3 ceramics by Qing-Qiao Fu, Hui Gu, Juan-Juan Xing, Qiang Zheng

“…High dielectric constant can be reached in a reductive-sintered Sr1–xBaxTiO3 barrier-layer capacitor with core‒rim structures as dominant microstructural features. By SEM and aberration-corrected TEM observations, an interfacial zone between the core and rim, named as white-rim (w-rim), was found always enriched with Ba, while the core was free of Ba solution. …”
Get full text

Mechanistic study on mechanical strengthening in As-extruded Mg-xSn (x = 0.5, 2, 4, 6 and 8 wt%) alloys by Tingting Song, Fu Yang, Xiaowei Niu, Zheng Jia, Zheng Jia

“…This study systematically investigates the influence of Sn content (0.5–8 wt%) on the microstructural evolution and mechanical properties of as-extruded Mg-Sn alloys. …”
Get full text

Influence of initial damage distribution and sinks in fusion materials: A parametric OKMC study of W vs Fe by Jintong Wu, Juan-Pablo Balbuena, Ville Jantunen, Maria J. Caturla, Fredric Granberg

“…Using long-timescale Object Kinetic Monte Carlo simulations, we systematically investigated the influence of different parameters and temperature on the microstructural evolution of tungsten and iron under irradiation. …”
Get full text

Dynamic Radiation Effects Induced by Short-Pulsed GeV U-Ion Beams in Graphite and h-BN Targets by Philipp Bolz, Philipp Drechsel, Alexey Prosvetov, Pascal Simon, Christina Trautmann, Marilena Tomut

“…The increase of Young’s modulus up to 3 times the pristine value for the highest accumulated fluence of 3 × 1013 ions/cm2 is attributed to the beam-induced microstructural evolution into a disordered structure similar to glassy carbon. …”
Get full text

Modulating thermo-mechanical properties of lead-free Sn-30Bi TIM by adding In-3Ag alloy by Munim Shahriar Jawad, Md. Asif Mahmud Noman, Ridwan Radit Ahsan, Md. Muktadir Billah

“…In this study, authors therefore investigated the effect of In-3Ag alloy addition to tailoring the thermo-mechanical properties of the Sn-30Bi solder alloy. The microstructural evolution with progressive alloying was studied using both optical and field emission scanning electron microscopy (FESEM). …”
Get full text