Results 1 to 10 of about 3,047 (148)

On the Estimation of Fatigue Crack Initiation Life of H62 Brass [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
In the present paper, the excavation of the energetic approach that estimates the fatigue crack initiation life of metal is conducted for H62 brass. The benefit of the energetic approach is the division of the actual applied strain range Δε into two ...
M. Zheng, S. Zhang, X.J. Peng, Y. Wang
doaj   +2 more sources

Galvanic corrosion behavior of 5083 alloy/H62 brass couple under magnetic field

open access: yesJournal of Materials Research and Technology, 2023
Galvanic corrosion behavior of 5083 alloy/H62 brass couple in 3.5 wt.% NaCl solution under 0, 0.2 and 0.4 T magnetic field were studied by microstructure observation, immersion test and electrochemical measurement.
Xin Zhang   +5 more
doaj   +2 more sources

An immunometabolic prodrug strategy overcomes DHODH inhibitor resistance in refractory melanoma [PDF]

open access: yesJournal of Experimental & Clinical Cancer Research
Background Metabolic reprogramming, particularly upregulated de novo pyrimidine biosynthesis, drives cancer progression and immune evasion. Dihydroorotate dehydrogenase (DHODH), a key enzyme in this pathway, is a promising therapeutic target, but its ...
Yongrui Hai   +9 more
doaj   +2 more sources

Two-Phase Flow Coordination Characteristics of H62 Brass Alloy Prepared by Up-Drawing Continuous Casting

open access: yesMetals, 2023
In this study, the two-phase flow coordination characteristics between α and β phases of H62 brass made by up-drawing continuous casting are investigated based on the upsetting process. An in situ and new research method for two-phase flow is put forward,
Renguo Guan, Jiehua Li, Guan Renguo
exaly   +3 more sources

Metallographic organization and tensile properties of FSSP-modified H62 copper alloy surface [PDF]

open access: yesAdvanced Composites Letters, 2020
In this study, the surface of friction stir surface processing (FSSP)-modified copper alloy was altered by different passes of modification and lower pressure after selecting FSSP process parameters. The results showed that the grain size of the modified
Weiwei Song   +4 more
doaj   +2 more sources

Effect of Magnetic Field on Electrochemical Corrosion Behavior of H62 Brass Alloy

open access: yesMagnetochemistry
This study investigates the influence of magnetic fields on the electrochemical corrosion behavior of aerospace-grade H62 brass alloy in 3.5 wt% NaCl solution and its underlying 10 mechanisms.
Hexiang Huang   +5 more
doaj   +2 more sources

Characteristics of microstructure evolution of two-phase H62 brass alloy during continuous extrusion

open access: yesProcedia Engineering, 2017
Abstract The initial grains of H62 brass alloy are refined after continuous extrusion, and the dynamic recrystallization occurs in the forming process. Mastering the driving forces of microstructure evolution are the key for exploring the deformation characteristics of two-phase H62 brass during continuous extrusion.
Bing Li   +4 more
exaly   +2 more sources

Galvanic Corrosion Behavior of Ductile Iron/H62 Brass in Water Distribution System [PDF]

open access: yesCailiao Baohu
In order to investigate the galvanic corrosion of the connection between ductile cast iron and H62 brass water pipe in tap water supply network, electrochemical noise (EN), EDS, SEM and other methods were used to investigate the galvanic corrosion ...
TANG Tian, ZHU Zhiping, TANG Yunzi, LIU Jian, MAO Chunkui
doaj   +2 more sources

Assessing fiscal sustainability in Egypt: a comparative study [PDF]

open access: yesReview of Economics and Political Science, 2021
Purpose – This paper aims to assess the fiscal sustainability in Egypt during the period 1990–2018 using deficit accounts (DA) approach. It also tries to investigate the possibility of applying generational accounts (GA) in Egypt as a new approach to ...
Ola Al Sayed   +2 more
doaj   +1 more source

Macroeconomic determinants of fiscal policy in East Africa: a panel causality analysis [PDF]

open access: yesJournal of Economics Finance and Administrative Science, 2022
Purpose – This study investigates the dynamic causality linkages between fiscal deficits and selected macroeconomic indicators in a panel of five East African Community countries.
Joseph Mawejje, Nicholas M. Odhiambo
doaj   +1 more source

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