Results 111 to 120 of about 3,768,218 (304)

Economic activity in 1960 [PDF]

open access: yes
Economic conditions - United ...
anonymous
core  

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

Criminalistics classification of criminal offences in the field of economic activity

open access: yesBulletin of Kharkiv National University of Internal Affairs
The article determines that the group of criminal offences in the field of economic activity is numerous, and despite a number of common features, it is still quite diverse both in terms of the specifics of the object of the offence and the methods of ...
V. O. Usatii
doaj   +1 more source

Oil price shocks and U.S. economic activity: an international perspective [PDF]

open access: yes
Oil price shocks are thought to have played a prominent role in U.S. economic activity. In this paper, we employ Bayesian methods with a dynamic stochastic general equilibrium model of world economic activity to identify the various sources of oil price ...
Mine K. Yücel   +2 more
core  

On‐Demand Activation of Thin Alginate Shell Encapsulated Volatile Liquid for Untethered Pneumatic Soft Actuation

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐changing liquids enable untethered pneumatic actuation in soft robotics but suffer from volatility and storage challenges. This work reports a simple method to encapsulate Novec 7000 within micron‐thin alginate shells via in situ injection and ionic crosslinking.
Rayan A. M. Basodan   +3 more
wiley   +1 more source

The Downturn Gains Steam [PDF]

open access: yes
This issue of Midstate Economic Indicators analyzes economic activity in the Nashville area for the third quarter of 2008.housing construction, local economic ...
David A. Penn
core  

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

The effects of COVID-19 vaccines on economic activity. [PDF]

open access: yesSwiss J Econ Stat, 2022
Deb P   +5 more
europepmc   +1 more source

Nashville Area [PDF]

open access: yes
This issue of Midstate Economic Indicators analyzes economic activity in the Nashville area for the fourth quarter of 2009.housing construction, sales tax collections, local economic ...
David A. Penn
core  

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

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