Results 51 to 60 of about 506,985 (273)

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Postfiguring degrowth: How traditional popular culture challenges growth-oriented common senses

open access: yesJournal of Political Ecology
Traditional customs and rituals that continue to exist in the rural peripheries of industrialized countries may contain living elements that 'postfigure' alternative ways of living.
Giorgos Kallis, Lucía Muñoz Sueiro
doaj   +2 more sources

Some chapters from a theory about an unexpected world history. Part I

open access: yesДискурс Пи, 2020
The triumphant way of the social state in the direction of the providing of a legitimacy constituted a new social and mental reality. This is for us much relevant because the decline of the social state also produced a new reality.
Kiss E.
doaj   +1 more source

The Political Economy of Transition [PDF]

open access: yes, 2001
http://deepblue.lib.umich.edu/bitstream/2027.42/39797/3/wp413 ...
Rpland, Gerard
core   +2 more sources

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Unia Demokratyczna i Unia Wolności: liberalizm chrześcijański - komunitaryzm i neoliberalizm?

open access: yesŚwiat Idei i Polityki, 2004
The late eighties and early nineties, despite other transformations, engendered an interest in liberal ideas as far as their intellectual and practical aspects were concerned, which was affected by both subjective and objective conditions.
Danuta Karnowska
doaj   +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

Political sociology of crisis in times of crisis: introducing the augmented discrepancy approach

open access: yesJournal of Political Sociology
Sociology has evolved and developed as a “crisis science”. But although the concept of crisis is central to the history of sociology, there is no common notion of crisis in (political) sociology today.
Martin Seeliger   +3 more
doaj   +1 more source

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Some chapters from a theory about an unexpected world history. Part II

open access: yesДискурс Пи, 2020
The triumphant way of the social state in the direction of the providing of a legitimacy constituted a new social and mental reality. This is for us much relevant because the decline of the social state also produced a new reality.
Kiss E.
doaj   +1 more source

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