Results 11 to 20 of about 10,399,078 (343)

The strengthening mechanism of a magnesia core ceramic [PDF]

open access: yesDental Materials, 1993
A high-expansion core material containing magnesia and forsterite may be used to make all-ceramic dental crowns with porcelain-fused-to-metal body porcelains. The purpose of this study was to investigate the strengthening mechanism for the magnesia core material.
O'Brien, William Joseph   +4 more
openaire   +4 more sources

Strengthening mechanism and microstructure of fibre-reinforced coral mortar and concrete [PDF]

open access: yes, 2020
In this paper, the strengthening mechanism of different dosage and length of carbon fiber, sisal fiber and polypropylene fiber on the microstructures and mechanical properties of Coral Concrete was studied through mechanical tests and microstructure ...
Lei Wang   +4 more
semanticscholar   +2 more sources

Strengthening Mechanism of Rotary-Forged Deformable Biodegradable Zn-0.45Li Alloys. [PDF]

open access: yesMaterials (Basel), 2023
The use of zinc (Zn) alloys as a biodegradable metal for medical purposes has been a popular research topic. This study investigated the strengthening mechanism of Zn alloys to enhance their mechanical properties.
Ding F   +8 more
europepmc   +2 more sources

High-pressure torsion of iron with various purity levels and validation of Hall-Petch strengthening mechanism [PDF]

open access: yesMaterials Science & Engineering: A, 2019
Impurity atoms have a significant effect on the strength of metals processed by severe plastic deformation (SPD), but their strengthening mechanism is still under argument.
R. Tejedor   +4 more
semanticscholar   +2 more sources

Observations of a novel strengthening mechanism in HDPE nanocomposites [PDF]

open access: yesNanocomposites, 2018
Previous strengthening mechanisms described in literature for high density polyethylene (HDPE) carbon nanotubes composites are typical of those observed in fibre reinforced polymeric micro composites.
Chinyere Okolo, Fawad Inam
doaj   +2 more sources

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

Independent Consultation and Investigation Mechanism: 2022 Annual Report [PDF]

open access: yes, 2023
In 2022, the MICI managed 33 complaints related to projects financed by the IDB Group in 14 countries. This annual report summarizes MICI\u27s management for each of these cases through its dispute resolution process and its independent investigations ...
Inter-American Development Bank
core   +1 more source

Research progress in high entropy alloys by additive manufacturing

open access: yesCailiao gongcheng, 2021
Based on different high-entropy alloys (HEAs) systems, the latest research progress in additive manufactured high-entropy alloys was reviewed. The rapid solidification microstructure, segregation and precipitation behaviors of high-entropy alloys ...
WEI Shui-miao   +6 more
doaj   +1 more source

Study on Sc Microalloying and Strengthening Mechanism of Al-Mg Alloy

open access: yesCrystals, 2022
In this study, Al-Mg alloys were prepared by vacuum + argon-protected casting. The effects of Sc microalloying on the microstructure and mechanical properties of Al-Mg alloy were studied.
Longkang Jiang   +4 more
semanticscholar   +1 more source

Synergistic strengthening mechanism of copper matrix composite reinforced with nano-Al2O3 particles and micro-SiC whiskers

open access: yesNanotechnology Reviews, 2021
Although Cu–Al2O3 composites have good comprehensive performance, higher mechanical properties and arc erosion resistance are still required to meet heavy-duty applications such as electromagnetic railguns.
Huanran Lin   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy