Results 1 to 10 of about 3,583 (206)

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   +4 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   +3 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,
Jiehua Li
exaly   +4 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

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

EBSD and Raman Spectroscopy Analysis of Copper Alloy H62/GOp-modified Layer Prepared by Friction Stir Surface Processing

open access: yesMedžiagotyra, 2023
Graphene oxide particles (GOp) were implanted on the surface of H62 copper alloy to prepare an H62/GOp-modified layer by friction stir surface processing (FSSP). The Raman spectrum and microstructure of the modified layer were tested and analyzed.
Weiwei SONG   +4 more
doaj   +1 more source

Russian aggression against Ukraine and the changes in European Union countries’ macroeconomic situation: Do energy intensity and energy dependence matter?

open access: yesEconomics and Business Review, 2023
The study aims to assess whether there are significant differences among EU member states regarding the Russo-Ukrainian-conflict-driven changes in macroeconomic indicators and whether these differences are linked to the country’s energy vulnerability ...
Wielechowski Michał, Czech Katarzyna
doaj   +1 more source

Impact of fiscal institutions on public finances in the European Union: Review of evidence in the empirical literature

open access: yesReview of Economic Perspectives, 2021
This paper examines the impact of budgetary institutions on public finances in the European Union on the basis of a critical survey of the relevant theoretical and empirical literature. In general, the authors find that fiscal institutions (namely fiscal
Gorčák Martin, Šaroch Stanislav
doaj   +1 more source

Fiscal Rules in Economic Crisis: The Trade-off Between Consolidation and Recovery, from a European Perspective

open access: yesEconomics: Journal Articles, 2021
In this study, we will perform a simulation exercise to investigate whether the use of explicit fiscal rules improves the macroeconomic performance in the economic framework of the European Union (EU), where the fall in income levels occurred very ...
Díaz-Roldán Carmen   +2 more
doaj   +1 more source

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