Results 131 to 140 of about 912,632 (312)

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

Health Expenditure Scenarios in the New Member States – Comparative Report on Bulgaria, Estonia, Hungary, Poland and Slovakia. ENEPRI Research Reports No. 43, 19 December 2007 [PDF]

open access: yes, 2007
The objective of this comparative report is to present the model of future health care system revenues and expenditures in selected Central and Eastern European countries which are now the new EU member states, and to discuss projection assumptions and ...
Golinowska, Stanislawa   +2 more
core  

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

Fiscal illusion, fiscal consolidation and government expenditure composition in the OECD: a dynamic panel data approach [PDF]

open access: yes
Following the present atmosphere of budgetary cuts in the OECD countries we analyze the effects of fiscal consolidation in the composition of government expenditures by functions.
Francisco J. Velázquez, Ismael Sanz
core  

Dynamic Testing of Cold Gas Sprayed Bipolar Plates–Porous Transport Layer Coating System in Proton Exchange Membrane Water Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin   +5 more
wiley   +1 more source

Assessing asset indices [PDF]

open access: yes
This paper compares how results using various methods to construct asset indices match results using per capita expenditures. The analysis shows that inferences about inequalities in education, health care use, fertility, child mortality, as well as ...
Filmer, Deon, Scott, Kinnon
core  

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

Sport Motivation as Driver for Segmenting of Sport Tourists in Gheshm Island

open access: yesAnnals of Applied Sport Science, 2017
This article is "Retracted" at 2018/04/04 due to "Plagiarism" totally from "Hallmann, K., Feiler, S., Breuer, C. Sport motivation as driver for segmenting sport tourists in coastal regions. Tourism Review. 2012; 67(2): 4-12."
Amin Rayat, Mehdi Rayat, Layla Rayat
doaj  

Political Decisions, Defence and Growth [PDF]

open access: yes
Considering the importance of military expenditures on political and economical success of a government, this empirical study analyzes the relations between political stability, economic growth and military expenditures.
Erdogdu, Oya Safinaz
core   +1 more source

Curbing Tax Expenditures [PDF]

open access: yes, 2012
Reviews trends in tax expenditures and their effects and examines three options for raising tax revenue by applying limits to large and widely utilized tax preferences: a fixed percentage credit, a cap based on income, and a constant percentage ...
Daniel Baneman   +3 more
core  

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