Results 21 to 30 of about 10,465 (308)

Investigating new cladding material for NuScale reactor based on neutronic and thermo-mechanical properties using M5, E110, Zircaloy 4 and FeCrAl claddings [PDF]

open access: yesمجله علوم و فنون هسته‌ای
Nuclear fuel clads are among the most important components of a nuclear reactor. These clads are typically made of zirconium alloy; However these alloys do not possess the best thermo-mechanical properties.
H. Zayermohammadi Rishehri   +1 more
doaj   +1 more source

Oxygen Diffusion in Oxide Film and Matrix of Zirconium Alloys

open access: yesYuanzineng kexue jishu
The diffusion coefficient of oxygen in zirconium alloy oxide film and matrix is an important parameter in corrosion kinetics of zirconium alloys. At present, there are some reports on the diffusion coefficient of oxygen in zirconium and oxide film, but ...
ZHANG Junsong, WU Jun, LIAO Jingjing, WEI Tianguo, LONG Chongsheng
doaj   +1 more source

A Pilot Study with Randomised Controlled Design Comparing TiZr Alloy Dental Implants to Ti Implants

open access: yeseJournal of Oral Maxillofacial Research, 2020
Objectives: Evidence on the clinical performance of recently introduced dental implants in titanium-zirconium alloy is sparse. The aim of the present pilot study with randomized controlled design is to compare changes in supporting structures around ...
Kristina Hultin   +4 more
doaj   +1 more source

Effect of high zirconium content on hydrogenation properties and anti-poisoning ability of air-exposed TiFe alloy

open access: yesJournal of Materials Research and Technology, 2019
In order to improve the anti-poisoning ability of air-exposed TiFe alloy, the TiFe + x wt.% Zr (x = 8, 12 and 16) alloys were synthesized by arc melting and subsequently exposed in air for different time.
Peng Lv, Zhichen Liu
doaj   +1 more source

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

Effect of Dissolved Hydrogen on In-situ Corrosion Behavior of N36 Zirconium Alloy in High-temperature Water

open access: yesYuanzineng kexue jishu
Nuclear fuel cladding constitutes the primary safety barrier in pressurized water reactors (PWRs). The performance of the fuel cladding critically governs reactor safety and economic viability.
CHEN Tianxu, LIAO Jingjing, YANG Yufeng, MA Wanli, QIU Shaoyu
doaj   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Study on the Effect of Sheet Flatness on the Corrosion Resistance of Zirconium Film [PDF]

open access: yesCailiao Baohu
In order to clarify the relationship between the corrosion resistance of zirconium films and the surface flatness of sheets from amechanism perspective,chemical polishing was used to alter the surface flatness of cold-rolled steel sheets and aluminum ...
LI Nana, ZHANG Lei, TIAN Runsheng, ZHOU Xianmin, WANG Yingzhe
doaj   +1 more source

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

INFLUENCE OF ALLOY COMPOSITION ON WORK HARDENING BEHAVIOR OF ZIRCONIUM-BASED ALLOYS

open access: yesNuclear Engineering and Technology, 2013
Three types of zirconium base alloy were evaluated to study how their work hardening behavior is affected by alloy composition. Repeated-tensile tests (5% elongation at each test) were performed at room temperature at a strain rate of 1.7 × 10−3 s−1 for ...
HYUN-GIL KIM   +3 more
doaj   +1 more source

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