Results 31 to 40 of about 6,926,535 (359)

Enhanced tensile yield strength in laser additively manufactured Al0.3CoCrFeNi high entropy alloy

open access: yesMaterialia, 2020
A precipitation strengthenable high entropy alloy (HEA), Al0.3CoCrFeNi, was processed via laser-based additive manufacturing (AM), using the laser engineered net shaping (LENS) process. The as LENS processed HEA exhibited twice the tensile yield strength,
M. Nartu   +7 more
semanticscholar   +1 more source

Ab Initio-Based Modelling of the Yield Strength in High-Manganese Steels

open access: yesMetals, 2018
An ab initio-based model for the strength increase by short-range ordering of C-Mn-Al clusters has been developed. The model is based on ab initio calculations of ordering energies.
Simon Sevsek, Wolfgang Bleck
doaj   +1 more source

Effect of Transition Metal Elements on High-Temperature Properties of Al–Si–Cu–Mg Alloys

open access: yesMetals, 2021
In the present work, we studied the effects of transition metal elements on microstructure evolution and high-temperature mechanical properties via the preparation of new modified alloys with micro-additions of Cr, Ti, V, Zr, Mo, and Mn to address the ...
Chao Gao, Lingkun Zhang, Bingrong Zhang
doaj   +1 more source

Yield strength of “brittle” metallic glass

open access: yesJournal of Materials Science & Technology, 2023
http://dx.doi.org/10.13039/501100002663 Northwestern Polytechnical ...
Qu, Ruitao   +3 more
openaire   +2 more sources

Yield strength determination from slump test

open access: yesRibagua, 2021
ABSTRACTThe routinely determination of the yield strength of muddy beds is particularly important for the assessment of navigation in ports located in estuaries where cohesive sediments are abundant. The use of the nautical bottom concept may allow for a significant increase of the navigation depth. Sediments mixtures rich in clay and silt could behave
Rodrigo Mosquera, Francisco Pedocchi
openaire   +3 more sources

Analysis of Strength Effects on the Dynamic Response of a Shaped-Charge Under Lateral Disturbances

open access: yesApplied Sciences
To study the variation law of the penetration power of energy-concentrated jets on target plates with different yield strengths under lateral disturbance, a finite element model of the dynamic penetration of energy-concentrated jets was established ...
Xuepeng Zhang   +4 more
doaj   +1 more source

Mathematical modeling of cross-corrugated waveguide shell formation

open access: yesКосмические аппараты и технологии, 2023
Flexible cross-corrugated shells are used to create flexible waveguides that connect rigid waveguides. They compensate for mounting stresses during assembly, provide temperature compensation and vibration damping.
V. V. Timofeev   +2 more
doaj   +1 more source

Tensile behavior of B4C particulate reinforced Al2024 alloy metal matrix composites [PDF]

open access: yesFME Transactions, 2017
In the present investigation, microstructure study and tensile behavior of B4C particulate reinforced Al2024 alloy composites have been reported. Al2024 matrix composites containing boron carbide were fabricated by conventional stir casting method.
Nagaral Madeva   +3 more
doaj  

Tensile yield strength of a single bulk Al0.3CoCrFeNi high entropy alloy can be tuned from 160 MPa to 1800 MPa

open access: yesScripta Materialia, 2019
While there have been multiple recent reports in the literature of exceptional combinations of yield strength and ductility in high entropy alloys, there have been no reports discussing the extraordinary tunability of the mechanical properties in the ...
B. Gwalani   +5 more
semanticscholar   +1 more source

Assessment of the Mechanical Properties of Three Commercially Available Thermoplastic Aligner Materials used for Orthodontic Treatment [PDF]

open access: yesIranian Journal of Orthodontics, 2020
Objectives: This studied aimed to measure the yield strength and stress relaxation properties of three commercially available thermoplastic aligner materials. Methods: The three different thermoplastics aligner materials Duran (Scheu, Iserlohn, Germany),
Alok Ranjan   +5 more
doaj   +1 more source

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