Results 91 to 100 of about 2,232,204 (350)

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

(WP 2013-05) Future Implications of Debt and Deleveraging in the United States Economy [PDF]

open access: yes, 2013
This paper will take a broad based approach in analyzing the structure of the U.S. economy with a particular emphasis on the disruptive U.S. recession and financial crisis which began circa 2008. The role of the U.S.
Brown, Patrick, Chowdhury, Abdur
core   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

Development of the Investment Climate in the Russian Federation against the Background of Political and Economic Sanctions

open access: yesФинансы: теория и практика
The stability of the national economy is dependent on the investment climate.   The purpose of the study is to identify prospects for improving the investment climate in Russia by taking into account the level of influence of investments in individual ...
D. A. Zyukin   +4 more
doaj   +1 more source

The Country-Level Income Structure of the World-Economy

open access: yesJournal of World-Systems Research, 2015
World-systems sociologists have long recognized a three-tier structure in the world-economy, which comprises peripheral, semi-peripheral, and core groups of countries.
Salvatore J. Babones
doaj   +1 more source

Skill discrepancies between research, education, and jobs reveal the critical need to supply soft skills for the data economy

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Rapid research progress in science and technology (S&T) and continuously shifting workforce needs exert pressure on each other and on the educational and training systems that link them.
K. Börner   +7 more
semanticscholar   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

System Structure of the Economy: qualitative time-space analysis

open access: yesFronteiras: Journal of Social, Technological and Environmental Science, 2016
This article focuses on the development of the system economic theory based on the system paradigm formulated by J. Kornai and the space-time approach, both of which combined open new perspectives in the economic analysis of real objects.
George Kleiner, Maxim Rybachuk
doaj   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

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