Results 21 to 30 of about 1,073,601 (348)

Cooling and Diffusion Rates in Coherent Electron Cooling Concepts

open access: yes, 2021
Proceedings of the 12th International Particle Accelerator Conference, IPAC2021, Campinas, SP ...
Valeri Lebedev   +4 more
openaire   +3 more sources

Study on primary carbides precipitation in H13 tool steel regarding cooling rate during solidification

open access: yesChina Foundry, 2020
This study aims to investigate the primary carbides precipitation in H13 steel solidified at relatively high cooling rates, ranging from 300 to 6,000 °C·min-1, based on in situ observations with a high temperature confocal laser scanning microscope.
Guang-di Zhao, Xi-min Zang, Wan-ming Li
doaj   +1 more source

The Effect of Cooling Rate on Microstructure and Mechanical Properties of the Zr-4Hf-3Nb (wt%) Alloy

open access: yesMetals, 2022
The mechanical properties of Zr-based alloys, such as strength and elongation, are heavily dependent on the cooling rate during heat treatment. Understanding the phase transformation and microstructural evolution in various cooling media can establish ...
Shenglan Guo   +6 more
doaj   +1 more source

Influence of cooling rate on the microstructure and mechanical properties of Al–Cu–Li–Mg–Zn alloy

open access: yesJournal of Materials Research and Technology, 2023
This work investigated the influence of cooling rate (0.04, 0.87, 15.2 and 156.2 K/s) on the microstructure and compressive properties of Al–4Cu–3Li-0.7 Mg–1Zn alloys fabricated by several casting molds.
Qingbo Yang   +5 more
doaj   +1 more source

Internal Flow Field and Loss Analysis of a Magnetic Drive Pump’s Cooling Circuit

open access: yesEnergies, 2023
The cooling circuit is an important component of the magnetic drive pump because it prevents demagnetization of the permanent magnet and damage to the containment shell owing to a high temperature increase. In this paper, the flow field and losses of the
Zhenfa Xu   +5 more
doaj   +1 more source

Effect of Cooling Rates and Intermediate Slab Blank Thickness on the Microstructure and Mechanical Properties of the X70 Pipeline Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
In this study, the microstructures and mechanical properties of X70 pipeline steels produced with varying Mo contents, accelerated cooling rate and intermediate slab blank thickness are systematically investigated. Results showed that the microstructures
Haijian Xu   +4 more
doaj   +1 more source

Microstructure and microhardness of Ti-48Al alloy prepared by rapid solidification

open access: yesChina Foundry, 2020
To improve the microstructure and microhardness, Ti-48Al (at.%) alloy was rapidly solidified by melt spinning under different cooling rates. The microstructure and microhardness of rapidly solidified Ti-48Al alloy were systematically investigated ...
Xiao-yu Chen, Hong-ze Fang, Qi Wang
doaj   +1 more source

To Study the Microstructural Evolution of EN353 Steel under Different Heat Treatment Conditions [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
Steel is basically used in construction, automobile, buildings, infrastructure, tools, ships, appliances, machines and weapons due to its good mechanical as well as metallurgical properties.
Lochan Sharma, Sandeep Kumar Chaubey
doaj   +1 more source

Phase transition of color-superconductivity and cooling behavior of quark stars [PDF]

open access: yes, 2001
We discuss the color-superconductivity and its effect on the cooling behavior of strange quark stars. The neutrino emissivity and specific heat of quark matter are calculated within the BCS theory.
Iwasaki, M., Miyamura, O., Yamaguchi, K.
core   +3 more sources

Simulation of the process of cooling cardboard web

open access: yesТехнічна інженерія, 2019
Effective cooling of a cardboard web affects its technical and technological characteristics and metal intensity of the refrigeration part. The modern designs of refrigeration parts and cylinders are examined and the most optimal design of the ...
I.I. Нolod, Ya.V. Grobovenko
doaj   +1 more source

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