Results 11 to 20 of about 5,201 (156)

Effect of Hydrogen on the Mechanical Properties of ASTM A182 F22 and ASTM A36 Steels Welded Joint Using Inconel 625 as Filler and Buttering Metal

open access: yesMaterials Research, 2022
ASTM A 182 F22 steel, used in components subsea for oil extraction, are previously buttered with ductile metal such as Inconel 625, before being welded to steel pipes similar to ASTM A36 steels.
Adiana Nascimento Silva   +5 more
doaj   +1 more source

Phytophthora palmivora–Cocoa Interaction

open access: yesJournal of Fungi, 2020
Phytophthora palmivora (Butler) is an hemibiotrophic oomycete capable of infecting over 200 plant species including one of the most economically important crops, Theobroma cacao L. commonly known as cocoa.
Francine Perrine-Walker
doaj   +1 more source

Study on retaining width of waterproof coal pillar of F22 high angle normal fault in Qianyingzi Coal Mine

open access: yesMeikuang Anquan, 2023
Confined water inrush caused by fault activation induced by coal mining under high in-situ stress is one of the main forms of water damage in deep mining.
WANG Haojie, FANG Jiahu, SUN Ping
doaj   +1 more source

Development of a colloidal gold immunochromatographic strip for the rapid detection of antibodies against Fasciola gigantica in buffalo

open access: yesFrontiers in Veterinary Science, 2022
BackgroundFasciola gigantica, a tropical liver fluke, infects buffalo in Asian and African countries, causing significant economic losses and posing public health threats. The diagnostic of buffalo fascioliasis caused by F.
Jinhui Wang   +12 more
doaj   +1 more source

Foreign Direct Investment, Gross Capital Formation, Foreign Remittances, and Economic Growth in Zimbabwe

open access: yesFolia Oeconomica Stetinensia, 2023
Capital investment financing has been cited as a critical element in economic growth the world over although there is no consensus regarding the significance, direction, and magnitude of the relationship.
Maune Alexander   +2 more
doaj   +1 more source

Job Search With Legal and Illegal Workers: A Comparative Static Analysis

open access: yesEconomics and Business, 2020
This paper incorporates government immigration policy variables in a job search and match framework to examine its implication on labour market outcomes. The main assumption is that illegal workers can be penalized by receiving lower equilibrium wages or
Ogbeifun Lawrence
doaj   +1 more source

Integration of immigrants and the role of policy in the OECD countries

open access: yesEconomics and Business Review, 2020
With the increase in global spatial mobility the importance of migration policy (including integration policy) is increasing day by day, both in developed countries and new market economies.
Woźniak Katarzyna
doaj   +1 more source

How would a slowdown in the People's Republic of China affect its trading partners?

open access: yesAsia and the Global Economy, 2021
The People's Republic of China (PRC) has become an important importer for many countries. This paper investigates how turbulence in the PRC can spill over to trading partners through the trade channel.
Willem Thorbecke, Atsuyuki Kato
doaj   +1 more source

Mobile phones, the internet, and emigration to OECD countries

open access: yesTelematics and Informatics Reports, 2021
We examine to what extent mobile phones and the internet drive emigration to OECD countries. Using a panel of countries from 1990 to 2010 (when these technologies became more prevalent), we regress the stock of immigrants in OECD countries from source ...
Xu Xu, Kevin Sylwester
doaj   +1 more source

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