Ab initio investigation of electronic structure and magnetic transformation during the bcc to hcp transition in Fe induced by pressure

F Wang, Z Yang, F Li, JL Shao, LC Xu - Materials Today Communications, 2024 - Elsevier
The pressure-induced structural transition from a body-centered cubic (bcc) to a hexagonal
close-packed (hcp) crystal in Fe is studied through ab initio electronic structure calculations …

Influence of Ni additions on microstructure, non-magnetic properties, and wear resistance of Fe–Mn-Cr alloy deposited by metal-cored arc welding

Z Qin, D He, L Ma, C He, X Wu, G Wang - Welding in the World, 2024 - Springer
In this study, we propose Fe–Mn-Cr/Ni as an economical drill collar overlay material applied
via metal-cored arc welding (MCAW). A series of Fe–Mn-Cr/Ni overlay alloys with different Ni …

C and N effect on magnetic coupling and vibrational properties of bcc and fcc-FeMnCr alloys: DFT study

A Boudiaf, L Rabahi, L Rouaïguia, L Adnane… - Journal of Magnetism …, 2023 - Elsevier
In this work we report, magnetic and thermal properties of the bcc-Fe 0.52 Mn x Cr 0.28-x Cu
0.06 Mo 0.10 C 0.012 N 0.014 (x Mn= 5.77, 11.51 and 17.22 wt%) and the fcc-Fe 0.63 Mn x …

Dynamic Response of E36 Shipbuilding Steel Under High Pressure Impact

P ZHAO, G HUO, Q WANG, L ZHANG, M LI… - … of Bei**g institute of …, 2022 - journal.bit.edu.cn
To indicate clearly the dynamic response mechanism and deformation strengthening
mechanism of shipbuilding steel materials under ultra-high strain rate, the free surface …

高压撞击下 E36 船用钢的动态响应研究

赵鹏铎, 霍国敬, 王琪, 张磊, **茂, **先雨… - 北京理工大学学报 …, 2022 - journal.bit.edu.cn
针对船用钢材料在超高应变率下的动态响应机制及变形**化机理尚不明确的技术基础问题,
通过一维**板撞击试验测得了10, 20 及30 GPa 撞击压力下E36 船用钢的自由表面速率 …

[PDF][PDF] Etude ab initio du magnétisme dans les matériaux cristallins et détermination des moments magnétiques atomiques

A Boudiaf - 2021 - dspace.usthb.dz
Résumé Ce travail de thèse présente une étude sur les propriétés physiques des alliages
bcc (α) et fcc (γ)-FeMnCr, en tenant compte des états non-magnétique et ferromagnétique, et …