Results 61 to 70 of about 252,049 (365)

In Situ Growth of High-Performance ZnAl-Layered Double Hydroxides/Al2O3 Composite Coatings on Aluminum Alloy [PDF]

open access: gold, 2023
Lixia Ying   +6 more
openalex   +1 more source

New weldable high strength aluminum alloy developed for cryogenic service [PDF]

open access: yes, 1966
Wrought aluminum alloy has improved low temperature notch toughness and weldability. This alloy can be mill-fabricated to plate and sheet without difficulty. Post-weld aging improves weld ductility and strength properties.

core   +1 more source

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Comparative Analysis of Strength and Test of Nodular Cast Iron and Aluminum Alloy Boxes for Metro Gearboxes

open access: yesJixie chuandong, 2023
A finite element simulation model is established for the gearbox body of 120B metro vehicle model in China. The fatigue strength, static strength and safe nose strength of aluminum alloy and nodular cast iron gearbox are calculated by the finite element ...
Hu Zhiqiang, Zhao Yuanyuan, Li Xi
doaj  

Resistance Spot Welding of Aluminum Alloy and Carbon Steel with Spooling Process Tapes

open access: yesMetals, 2019
Many lightweight materials, including aluminum alloy, magnesium alloy, and plastic, have been used for automotives. Aluminum alloy—the most commonly utilized lightweight metal—has poor resistance spot weldability owing to its inherent ...
Seungmin Shin   +3 more
doaj   +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

Study of Deep Drawing Combined with Ironing of A7075 Aluminum Alloy [PDF]

open access: yesMATEC Web of Conferences
This study focuses on the process analysis and pass design of compound deep drawing with ironing processes of A7075 aluminum alloy. At first, A7075-T6 aluminum alloy workpiece is annealed to enhance the formability.
Hwang Yeong-Maw   +2 more
doaj   +1 more source

Welded repairs of punctured thin-walled aluminum pressure vessels [PDF]

open access: yes, 1969
Punctures in thin-walled aluminum pressure vessels are repaired by plugging the hole with an interference-fit disc and welding the unit. The repaired vessels withstood test pressures in excess of vessel ultimate design values for 2-, 4-, and 6-inch holes
Jones, D. J.
core   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Effect of Mn-content of ER5356 welding rods on mechanical properties of Al-alloys joints

open access: yesFrontiers in Mechanical Engineering
Introduction: Compared with imported welding wire, domestic aluminum alloy welding wire has more internal inclusion defects. To improve the welding quality and reliability of aluminum alloy, the welding performance of aluminum alloy was improved by ...
Xianpeng Ni, Shaohua Xu, Hua Mu
doaj   +1 more source

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