Results 11 to 20 of about 6,926,535 (359)

Microstructure, texture evolution and yield strength symmetry improvement of as-extruded ZK60 Mg alloy via multi-directional impact forging

open access: yes, 2021
Multi-direction impact forging (MDIF) was applied to the as-extruded ZK60 Mg alloy, and the microstructure, texture evolution and yield strength symmetry were investigated in the current study.
Chao Cui   +5 more
semanticscholar   +1 more source

Organoleptic, rheological and crystallization properties of confectionery glaze with beet powder

open access: yesПищевые системы, 2022
The recipe composition of confectionary glaze determines its high caloricity upon the low content of physiologically significant substances. Introduction of fruit and vegetable raw materials makes it possible to increase a content of dietary fibers ...
E. V. Mazukabzova, L. V. Zaytseva
doaj   +1 more source

Strength and seismic anisotropy of textured FeSi at planetary core conditions

open access: yesFrontiers in Earth Science, 2022
Elastic anisotropy of iron-bearing alloys and compounds can lead to a variation of seismic velocities along different directions in planetary cores. Understanding the deformation properties of candidate core-forming materials is thus necessary to reveal ...
E. Kolesnikov   +6 more
doaj   +1 more source

Mathematical modeling of the technological process of twisting a waveguide

open access: yesКосмические аппараты и технологии, 2023
Twisted waveguides are part of waveguide paths of antenna- feeder devices of spacecraft. They have high requirements for accuracy and reliability. They are made of profiled rectangular pipes.
V. V. Timofeev   +2 more
doaj   +1 more source

Effect of Cu Content on Microstructure and Mechanical Properties for High-Strength Deposited Metals Strengthened by Nano-Precipitation

open access: yesMetals, 2022
With the rapid development of low-carbon high strength steel, higher requirements are put forward for the matching welding consumables. The deposited metals with 0.62–2.32% Cu addition was prepared by tungsten inert gas welding via metal cored wire.
Jiamei Wang   +3 more
doaj   +1 more source

Mechanical Properties of Nanoporous Au: From Empirical Evidence to Phenomenological Modeling

open access: yesMetals, 2015
The present work focuses on the development of a theoretical model aimed at relating the mechanical properties of nanoporous metals to the bending response of thick ligaments.
Giorgio Pia, Francesco Delogu
doaj   +1 more source

Investigation of welded joints of long-term operated gas pipeline controllable rolled X70 steel [PDF]

open access: yesFME Transactions, 2023
The complex properties (mechanical, microstructure, and electrochemical) of controllable rolling X70 steel pipes of the main gas pipeline with a diameter of 1420 mm after an operation for 20 years and emergency reserve pipe after a similar period of ...
Nyrkova Lyudmila I.   +5 more
doaj  

Some Insight on the Heat-affected Zone Strengthening Mechanisms in Duplex Stainless Steels

open access: yesMaterials Research, 2022
The paper shows that the strengthening mechanisms at the duplex stainless steels' heat-affected zone (HAZ) are sensitive to the volume fractions of the different austenite morphologies and the orientation relationships of these austenite morphologies ...
E.V. Morales   +3 more
doaj   +1 more source

Dislocation Mechanics Pile-Up and Thermal Activation Roles in Metal Plasticity and Fracturing

open access: yesMetals, 2019
Dislocation pile-up and thermal activation influences on the deformation and fracturing behaviors of polycrystalline metals are briefly reviewed, as examples of dislocation mechanics applications to understanding mechanical properties.
Ronald W. Armstrong
doaj   +1 more source

Origin of high strength in the CoCrFeNiPd high-entropy alloy

open access: yesMaterials Research Letters, 2020
Recent experiments show that the CoCrFeNiPd high-entropy alloy (HEA) is significantly stronger than CoCrFeNi and with nanoscale composition fluctuations beyond those expected for random alloys.
Binglun Yin, W. A. Curtin
doaj   +1 more source

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