Results 11 to 20 of about 3,178,428 (348)

Quantifying Microstructural Evolution in Moving Magma [PDF]

Frontiers in Earth Science, 2020
Many of the grand challenges in volcanic and magmatic research are focused on understanding the dynamics of highly heterogeneous systems and the critical conditions that enable magmas to move or eruptions to initiate.
Katherine J. Dobson, Katherine J. Dobson, Anja Allabar, Eloise Bretagne, Jason Coumans, Mike Cassidy, Corrado Cimarelli, Rebecca Coats, Thomas Connolley, Loic Courtois, Donald B. Dingwell, Danilo Di Genova, Danilo Di Genova, Benjamin Fernando, Julie L. Fife, Frey Fyfe, Stephan Gehne, Thomas Jones, Thomas Jones, Jackie E. Kendrick, Helen Kinvig, Stephan Kolzenburg, Stephan Kolzenburg, Yan Lavallée, Emma Liu, Edward W. Llewellin, Amber Madden-Nadeau, Kamel Madi, Federica Marone, Cerith Morgan, Julie Oppenheimer, Anna Ploszajski, Gavin Reid, Jenny Schauroth, Jenny Schauroth, Christian M. Schlepütz, Catriona Sellick, Jérémie Vasseur, Felix W. von Aulock, Fabian B. Wadsworth, Fabian B. Wadsworth, Sebastian Wiesmaier, Kaz Wanelik   +42 more
doaj   +9 more sources

Microstructural Evolution in Materials during Thermal Processing [PDF]

Advances in Materials Science and Engineering, 2012
Copyright © 2012 Joseph K. L. Lai et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly ...
Joseph K. L. Lai, Brian Ralph, Zhiwen Chen, Kin Ho Lo   +3 more
doaj   +3 more sources

Temperature-dependent shear localisation and microstructural evolution in machining of nickel-base superalloys

Materials & Design, 2022
Understanding the microstructural evolution mechanisms in machining of advanced materials is essential to achieve excellent surface integrity levels within the manufacture of safety–critical components.
Andrea la Monaca, Dragos A. Axinte, Zhirong Liao, Rachid M'Saoubi, Mark C. Hardy   +4 more
doaj   +1 more source

Microstructure Evolution and Multiscale Heat Transfer Characteristics of Resin-Based Ablative Material under Aerodynamic Heating

International Journal of Aerospace Engineering, 2023
This paper is aimed at investigating the microstructure evolution of resin-based ablative materials under aerodynamic heating. The microstructure, morphology, material density, and thermophysical parameters at different positions of the material after ...
Junjie Gao, Daiying Deng, Haitao Han, Jijun Yu   +3 more
doaj   +1 more source

Understanding the microstructural evolution of hypersaline cemented paste backfill with low-field NMR relaxation

, 2021
Cemented paste backfill (CPB) comprising mineral tailings, binders and mixing waters is an important potential support material in the mining industry.
Razyq Nasharuddin, Gan Luo, N. Robinson, A. Fourie, M. Johns, E. Fridjonsson   +5 more
semanticscholar   +1 more source

Macro-mesoscale microstructural evolution modeling under hot forging of a Ti-17 alloy with a lamellar (α+β) starting microstructure [PDF]

MATEC Web of Conferences, 2020
Microstructural conversion mechanisms under hot forging process (at temperatures ranging from 750 °C to 1050 °C and strain rates ranging from 10–3 s–1 to 1 s–1) of a Ti-5Al-2Sn-2Zr-4Mo-4Cr (Ti-17) alloy with a lamellar starting microstructure were ...
Matsumoto Hiroaki, Yamanaka Kenta, Chiba Akihiko, Yamabe-Mitarai Yoko, Itsumi Yoshio   +4 more
doaj   +1 more source

Microstructural evolution and surface integrity of ultrasonic surface rolling in Ti6Al4V alloy

Journal of Materials Research and Technology, 2021
Ultrasonic surface rolling technology is a new mechanical surface treatment technology that can improve the surface integrity, increase the amplitude and depth of the residual compressive stress layer and improve the fatigue property of metal materials ...
Xianfu Luo, X. Ren, Q. Jin, H. Qu, H. Hou   +4 more
semanticscholar   +1 more source

Microstructural Evolution of Wrought-Nickel-Based Superalloy GH4169

Metals, 2022
To investigate the microstructural evolution of wrought-nickel-based superalloy GH4169 from the original ingot to the finished product of manufacturing processes, different kinds of etchants and etching methods were used to show the fine precipitates and
Wei Zhou, Xiaohua Chen, Yanlin Wang, Kaixuan Chen, Yuzhi Zhu, Junwei Qin, Zidong Wang, Lingli Zuo   +7 more
doaj   +1 more source

Friction stir welding/processing of metals and alloys: A comprehensive review on microstructural evolution

, 2020
The unique combination of very large strains, high temperatures and high strain rates inherent to friction stir welding (FSW) and friction stir processing (FSP) and their dependency on the processing parameters provides an opportunity to tailor the ...
A. Heidarzadeh, S. Mironov, R. Kaibyshev, G. Çam, A. Simar, A. Gerlich, F. Khodabakhshi, A. Mostafaei, D. Field, J. Robson, A. Deschamps, P. Withers   +11 more
semanticscholar   +1 more source

Microstructural evolution and strain-hardening in TWIP Ti alloys

Acta Materialia, 2020
A multiscale dislocation-based model was built to describe, for the first time, the microstructural evolution and strain-hardening of {332}⟨113⟩ TWIP (twinning-induced plasticity) Ti alloys.
Guo-hua Zhao, Xin Xu, D. Dye, P. Rivera-Díaz-del-Castillo   +3 more
semanticscholar   +1 more source