Results 51 to 60 of about 29,368 (305)

Segregation of alloying elements at the TiC/V interface: A first-principles study

open access: yesNuclear Materials and Energy, 2023
For precipitation/matrix coherent interface, the interfacial segregation behavior of solute atom plays a vital role in controlling the effectiveness of precipitation strengthening of the alloy.
Tiantian Wu   +8 more
doaj   +1 more source

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Dose dependence of irradiation hardening of neutron irradiated vanadium alloys by using temperature control rig in JMTR

open access: yesNuclear Materials and Energy, 2016
TEM observation and tensile test were examined for vanadium alloys irradiated in a temperature control rig in JMTR at 290°C with damage level ranged from 0.003 to 0.06dpa.
Ken-ichi Fukumoto   +2 more
doaj   +1 more source

Study of the effect of temperature on the electrical conductivity properties of the alloy Fe0.70-xVxAl0.30 [PDF]

open access: yesKirkuk Journal of Science, 2009
Been studied the influence of temperature on the electrical conductivity properties of the alloy samples Fe0.70-xVxAl0.30 manner, and processed electric arc furnaces, which enters as an additive component vanadium concentration of extenuating equal to (0.
Rosure Borhanalden Abdulrahman
doaj   +1 more source

Effect of V and N on the microstructure evolution during continuous casting of steel [PDF]

open access: yes, 2012
Low Carbon (LC) steel is not expected to be sensitive to hot tearing and/or cracking while microalloyed steels are known for their high cracking sensitivity during continuous casting. Experience of the Direct Sheet Plant caster at Tata Steel in Ijmuiden (
B Santillana   +7 more
core   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Hot Corrosion Behavior of Inconel 625 in Na2SO4 and V2O5 Molten Salt System

open access: yesMetals, 2023
This study aimed to examine the corrosion behavior of Inconel 625 in a molten salt system of sodium sulfate and vanadium pentoxide at varying temperatures and durations.
Liang Li   +6 more
doaj   +1 more source

Hydrogen site occupancy and strength of forces in nano-sized metal hydrides

open access: yes, 2012
The dipole force components in nano-sized metal hydrides are quantitatively determined with curvature and x-ray diffraction measurements. Ab-initio density functional theory is used to calculate the dipole components and the symmetry of the strain field.
Astrid Pundt   +8 more
core   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Structure and phase composition of material based on vanadium alloy V-4.9Ti-4.8Cr and ferrite steel 17Cr-12Ni-Fe

open access: yesMATEC Web of Conferences, 2018
Three-layer materials consisting of the V-4.9Ti-4.8Cr/ferrite steel 17Cr-12Ni-Fe /V-4.9Ti-4.8Cr were obtained in the paper. Phase composition and microstructure of the transition zone of the three-layer material of vanadium alloy V-4.9Ti-4.8Cr and ...
Dement Taras   +4 more
doaj   +1 more source

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