Results 111 to 120 of about 2,232,204 (350)

Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

THE REGIONAL STRUCTURE OF THE UNITED STATES ECONOMY

open access: yesPapers in Regional Science, 1992
A methodology is developed to divide an economy into regions, then is applied to the United States. These regions represent a departure from the ones currently used by the Bureau of Economic Analysis and the Bureau of the Census, both of which are criticized for being derived in anad hoc fashion. The methodology uses a multiregional input-output model,
Eric C. Howe, Jack C. Stabler
openaire   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Price Scissors and the Structure of The Economy

open access: yesThe Quarterly Journal of Economics, 1987
This paper analyzes price scissors in relation to the structure of the economy.
Stiglitz, Joseph E., Sah, Raaj Kumar
openaire   +5 more sources

Cost-Based Models of Economic Growth [PDF]

open access: yes
In this paper we highlight the importance of the operational costs in explaining economic growth and analyze how the industrial structure affects the growth rate of the economy.
Daniel Cardona, Fernando Sanchez Losada
core   +1 more source

Corrosion and Process Analysis of a Preoxidized MgO Recyclate‐Based Cermet Anode in Laboratory‐Scale Na‐Cryolite Molten Salt Electrolysis of Aluminum at 1000°C

open access: yesAdvanced Engineering Materials, EarlyView.
EDX elemental map of the pre‐oxidized MgO–steel cermet anode cross section after electrolysis. The development of inert anodes for aluminum electrolysis remains challenging due to the high corrosivity of cryolite‐based melts at 950°C–1000°C. This study investigates the corrosion and process behavior of a carbon‐free MgO–steel cermet anode derived from ...
Alexander Adamczyk   +7 more
wiley   +1 more source

Intellectual capital in the structure of global economy [PDF]

open access: yesInternational Economic Policy, 2018
The article explores the essence of intellectual capital in a post-industrial knowledge economy. Methodological identification of key concepts — intelligence, intellectual work, intellectual activity, intellectual product, intellectual property ...
Lukianenko Olha   +2 more
doaj  

Sectoral structure of Slovak industry: A widening of the backwardness or a chance for the future [PDF]

open access: yes
A main goal of my paper is to give a perspective of a future position of the Slovak industry in the coming information-age society. Disadvantageous sectoral structure is a main problem but there is also a chance for a better future development in the ...
Karol Kasala
core  

Raman Spectroscopic Identification of Oxide Phases in a Corroded MgO–Steel Composite Anode Used in Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Micro‐Raman spectroscopy is applied to characterize corrosion products in a recycled‐based MgO–316L steel composite anode after molten salt electrolysis. A depth‐dependent Fe–O/Fe–Al–O layer sequence of magnetite, hercynite, and an Al‐doped magnetite transition zone is identified.
Felix Drechsler   +9 more
wiley   +1 more source

Promising Directions of Economic Development of Rural Areas: The Case of the Republic of Crimea

open access: yesРегионология
Introduction. Rural areas represent significant strategic potential for the socio-economic development of the country. In recent years, the role of the state in planning territorial development has increased significantly.
Matvey S. Oborin   +2 more
doaj   +1 more source

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