Results 51 to 60 of about 5,240,245 (344)

Effects of Welding Heat Input on Microstructure and Corrosion Characterization in CGHAZ of X80 Pipeline Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The coarse-grained heat-affected zone specimens of X80 pipeline steel were produced by welding thermal simulation under different heat inputs of 10, 30, and 55 kJ/cm to study the effects of heat input on microstructure evolution and corrosion ...
Xue-Mei Wang   +3 more
doaj   +1 more source

Thermal and ablative lag induced by a periodic heat input [PDF]

open access: yes2nd Thermophysics Specialist Conference, 1967
7 Wiese, W. L., Smith, M. W., and Glennon, B. M., "Atomic Transition Probabilities, Vol. I. Hydrogen Though Neon," Rept. NSRDS-NBS4, May 1966, National Bureau of Standards. 8 Wilson, K. H. and Greif, R., "Radiation Transport in Atomic Plasmas," Journal of Quantitative Spectroscopy & Radiative Transfer, Vol. 8, 1968, pp 1061-1086. 9 Armstrong, B.
Nichols, R. J., Sichel, Martin
openaire   +1 more source

The Weldability of Duplex Stainless-Steel in Structural Components to Withstand Corrosive Marine Environments

open access: yesMetals, 2020
There is still a considerable gap in the definition of the weldability of Duplex Stainless Steel (DSS). A lack of clarity that is explained by the standard specification of the maximum content of equivalent carbon that defines a “weldable” steel coupled ...
Iñigo Calderon-Uriszar-Aldaca   +3 more
doaj   +1 more source

Evaluation of the wear of the duckfoot sweep cultivator blades and the technology of their hardening

open access: yesПроблеми трибології, 2021
In recent years, research and developments related to the creation of new areas using nanotechnology take a special place in scientific achievements.
T.S. Skoblo, O.V. Nanka, O.V. Saychuk
doaj   +1 more source

Optimising the laser-welded butt-joints of medium carbon steel using RSM [PDF]

open access: yes, 2005
The optimization capabilities in design-expert software were used to optimise the keyhole parameters (i.e. maximize penetration (P) and minimise the heat input, width of welded zone, (W) and width of heat affected zone (WHAZ)) in CW CO2 laser butt ...
Olabi, Abdul-Ghani   +2 more
core   +1 more source

Microstructural Organization and Mechanical Properties of 5356 Aluminum Alloy Wire Arc Additive Manufacturing Under Low Heat Input Conditions

open access: yesMetals
This study examines the microstructure and mechanical properties of 5356 aluminum alloy under low heat input conditions during arc additive manufacturing, focusing on the challenges posed by excessive heat input, which hinders specimen formation and ...
Xiaogang Zuo   +4 more
doaj   +1 more source

Experimental investigation of heat pipe performance under translational acceleration

open access: yes, 2022
S.209-219Heat pipes provide highly efficient heat transfer and are powerful tools in thermal management systems. In contrast to most established systems, heat pipes operating within moving systems such as electric vehicles or machine tools are exposed to
Voigt, Immanuel, Drossel, Welf-Guntram
core   +1 more source

Effect of heat input on the microstructure and impact toughness of submerged arc weld metal for high-performance weathering steel

open access: yesMaterials Research Express, 2023
This study aims to elucidate the appropriate heat input ( E _j ) range for submerged arc welding (SAW) of high-performance weathering steel. Generally, by increasing E _j , the welding efficiency can be improved, but the toughness of the weld metal may ...
Fangmin Li   +5 more
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Assessment of the Heat Input Effect on the Distribution of Temperature Cycles in the HAZ of S460MC Welds in MAG Welding

open access: yesMetals, 2021
Temperature cycles generated during welding have a significant effect on the changes in the HAZ of welds, regardless of whether these are changes in structure or mechanical properties; however, it is problematic to obtain temperature cycles with ...
Jaromír Moravec   +3 more
doaj   +1 more source

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