Results 21 to 30 of about 682,980 (296)

Discovery of new Fe2Ni2CrAlx multi-principal element alloys with promising mechanical properties

open access: yesJournal of Materials Research and Technology, 2023
Thermodynamic calculations were utilized to accelerate the pace of discovering promising composition combination by tailoring phase fraction. Then a family of Fe2Ni2CrAlx multi-principal element alloys (MPEAs) were synthesized to investigate the effect ...
Ling Qiao, R.V. Ramanujan, Jingchuan Zhu
doaj   +1 more source

Microstructure evolution and aging hardening in a Cu-25Ni-25Mn alloy

open access: yesMaterials Research Express, 2021
The microstructure evolution and mechanical property of Cu-25Ni-25Mn alloy after solution treatment and aging treatment are investigated via TEM observation, XRD analysis and Vickers hardness test.
Kang Ding   +7 more
doaj   +1 more source

Alternative characterizations of Boston mechanism [PDF]

open access: yes, 2012
Kojima and Ünver (2011) are the first to characterize the class of mechanisms coinciding with the Boston mechanism for some priority order. By mildly strengthening their central axiom, we are able to pin down the Boston mechanism outcome for every ...
Afacan, Mustafa Oguz   +1 more
core   +4 more sources

Effect of Heat Treatment on Creep Properties of in situ Synthesized (TiB+La2O3)/Ti Composite

open access: yesFrontiers in Materials, 2019
(TiB+La2O3)/IMI834 titanium matrix composites (TMCs) were developed by in situ synthesized in a consumable vacuum arc-remelting furnace. A new TRIPLEX treatment and β heat treatment were developed in this study.
Jiuxiao Li   +3 more
doaj   +1 more source

Effect of graphene nanosheets on interlaminar mechanical properties of carbon fiber reinforced metal laminates

open access: yesXibei Gongye Daxue Xuebao, 2022
Aiming at the problem of weak bond strength between CARALL metal/resin/fiber layers, this paper proposes a new preparation method to improve the bond strength between CARALL layers. In this method, Graphene platelets (GnPs) with different mass fractions (
ZHAO Changbao   +6 more
doaj   +1 more source

Microstructures and Mechanical Properties of Steels and Alloys Subjected to Large-Strain Cold-to-Warm Deformation

open access: yesMetals, 2022
The effect of large-strain cold-to-warm deformation on the microstructures and mechanical properties of various steels and alloys is critically reviewed.
Anastasiia Dolzhenko   +3 more
doaj   +1 more source

Research progress of molybdenum alloys prepared by powder metallurgy

open access: yesFenmo yejin jishu, 2023
Molybdenum and molybdenum alloys prepared by the powder metallurgy method are widely used in metallurgy, machinery, chemical industry, aviation and nuclear industry, attributing to the outstanding mechanical properties at elevated temperatures.
ZHANG Qiang   +8 more
doaj   +1 more source

On the Efficiency of the Proportional Allocation Mechanism for Divisible Resources [PDF]

open access: yes, 2015
We study the efficiency of the proportional allocation mechanism, that is widely used to allocate divisible resources. Each agent submits a bid for each divisible resource and receives a fraction proportional to her bids.
Christodoulou, George   +2 more
core   +2 more sources

Experimental and Modeling Study of Phase-Specific Flow Stress Distribution in Intercritically Annealed Quenching and Partitioning Steels

open access: yesCrystals, 2022
To meet the increasing demand and stringent requirements of automotive structural steels, intercritically annealed quenching and partitioning (QP) steels are attracting significant attention owing to their excellent strength–plasticity balance.
Pengfei Gao   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy