Results 31 to 40 of about 1,082,311 (314)
Evaluation of the wear of the duckfoot sweep cultivator blades and the technology of their hardening
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
The quality and integrity of welded joints is highly influenced by the optimal combination of the welding input parameters. Due to the rapidly changing scenario in the manufacturing industry, optimization of process parameters is essential for a manufacturing unit to respond effectively to the severe competitiveness and increasing demand for quality ...
Uwoghiren, F.O., Erhunmwunse, B.O.
openaire +2 more sources
Relatively high heat input and heat accumulation are treated as critical challenges to affect the qualities and performances of components fabricated by wire arc additive manufacturing (WAAM). In this study, various heat inputs, namely 276, 552 and 828 J/
Chengxun Zhang +8 more
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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
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Vortex-loop calculation of the specific heat of superfluid ^{4}He under pressure. [PDF]
Vortex-loop renormalization is used to compute the specific heat of superfluid ^{4}He near the lambda point at various pressures up to 26 bars. The input parameters are the pressure dependence of T_{λ} and the superfluid density, which determine the ...
Forrester, Andrew, Williams, Gary A
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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
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On-Chip Cooling by Heating with Superconducting Tunnel Junctions
Heat management and refrigeration are key concepts for nanoscale devices operating at cryogenic temperatures. The design of an on-chip mesoscopic refrigerator that works thanks to the input heat is presented, thus realizing a solid state implementation ...
Giazotto, Francesco +2 more
core +1 more source
Multichamber controllable heat pipe [PDF]
Valve throttles transfer of vapor between heat input surface and heat rejection surface of heat pipe to control rate of transfer of energy.
Shlosinger, A. P.
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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
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
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