Results 61 to 70 of about 2,353,757 (311)

Application of Raman and Photoluminescence Spectroscopy to MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Visible to near infrared luminescence of MgO is studied on MgO‐C bricks and nominally pure MgO powder, with focus on two similar sharp high‐intensity signals, at 699 and 871 nm, each surrounded by symmetrical sidebands. The nature of these sidebands is investigated by temperature‐dependent spectroscopic measurements, confirming phonon involvement by ...
Julia Richter   +5 more
wiley   +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

La economía de John Kenneth Galbraith: Una visión personal en tres partes [PDF]

open access: yesOla Financiera, 2018
El objetivo es hacer una lectura histórica, biográfica y analítica de las principales contribuciones de John K Galbraith, un economista de su tiempo. Se indaga acerca de las más importantes influencias que su obra fue mostrando, así como de las mayores ...
James K. Galbraith
doaj  

Quality of life, well-being and regional economic development: a thought piece [PDF]

open access: yes, 2005
This think piece, sets out the case that the next round of Regional Economic Strategies (RESs) produced by RDAs, should explicitly make quality of life and well-being the organising principles at the heart of their visions and their strategies.
Marks, N
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

Le voyage retour de l’argent : la notion de rechange chez les juristes de la seconde modernité

open access: yesClio@Themis, 2019
Through the concept of recambium, which contributes to organize the travel of money, the main purpose of this article is to question the analysis by jurists of economic phenomena.
Victor Le Breton-Blon
doaj   +1 more source

Toward Low‐Consumable Anodes: Process Simulation and Prospective Life Cycle Assessment of NiFe2O4‐NiO‐Ni‐Cu vs. Prebaked Anodes for Aluminum Production with use of Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐consumable nickel ferrite‐based anodes for the Hall–Héroult process are compared with conventional prebaked carbon anodes using thermodynamic simulation and prospective life cycle assessment under contrasting future electricity system pathways from 2025 to 2050.
Felipe Alejandro Garcia Paz   +6 more
wiley   +1 more source

Medieval Islamic Civilization: Achievements and Contributions To Development of Economic Thought [PDF]

open access: yesHum, 2019
The paper investigates the emergence and development of Islamic civilization. In the Golden Age (750-1258), Islamic civilization has charged cultural history as keeper, transmitter and creator of numerous civilizational achievements in many areas.
Marija Benić Penava, Đuro Benić
doaj  

The impact of philosophy on economics in the new era [PDF]

open access: yesEkonomski Signali
This paper explores the profound and multifaceted relationship between philosophy and economics, tracing their historical convergence and examining how philosophical frameworks have shaped economic thought and policy across eras.
Challoumis Constantinos   +2 more
doaj   +1 more source

Thirty years of research in the history of Islamic economic thought:Assessment and future directions [PDF]

open access: yes
The present paper examines and evaluates research experiences in the area of the history of Islamic economic thought during the last 30 years with the objective to see the pace of research and its coverage, both author-wise and idea-wise, and to ...
Islahi, Abdul Azim
core   +1 more source

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