Results 91 to 100 of about 390,059 (302)

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Nondestructive Testing of Welded Composite Metal Foams

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

Natural Language Processing-Driven Use-Cases for Economic Analysis Using Unstructured Data [PDF]

open access: yesFinancial and Economic Review
Economic text data, such as news articles or retail trade item names, are an alternative, feature-rich, high frequency information source that can provide insight into economic trends and generate timelier and more accurate estimates. We trained multiple
Csanád Temesvári   +2 more
doaj   +1 more source

Exploration of Pseudobinary Alloys (Al–Mn)‐(Co–Fe–Ni) to Design High‐Entropy and Compositionally Complex Alloys to Stabilize the τ Phase in Al–Mn‐Based Ferromagnetic Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This experimental study investigates the thermodynamic limits of the Al–Mn τ ferromagnetic phase within complex‐composition alloys (CCAs). Using nine rare‐earth‐free compositions, it explores a broad region of the pseudobinary AlMnCoFeNi system. The results reveal intricate links between composition, phase stability, and magnetic behavior, highlighting
Sacha Plagnol‐Chauzu   +4 more
wiley   +1 more source

ANALISIS TIPOLOGI DAN HUBUNGAN ANTARA INDEKS PEMBANGUNAN MANUSIA DAN PERTUMBUHAN EKONOMI DI PROVINSI SUMATERA SELATAN

open access: yesJurnal Ekonomi Pembangunan, 2015
The aim of this research is to seen the dynamic of economic growth within two types of typology year of 2007-2012, and the connection patter of economic growth and Human Development Index in Province of South Sumatera.
Bambang Bemby Soebyakto, Abdul Bashir
doaj   +1 more source

REGION AS AN ECONOMIC CONCEPT: CLASSIFICATION OF THEORIES AND MODELS

open access: yesМодели, системы, сети в экономике, технике, природе и обществе, 2023
Background. The purpose of this article is to study existing economic models and theories of the region. The object of the study is the economic region. Purposeful management of favorable and productive territories has always been of paramount importance
Igor V. Anokhov
doaj   +1 more source

Economic essence of "investments" and their classification

open access: yesEconomics. Finances. Law
The paper considers the economic essence of investments and their classification. The author studies the theoretical aspect of the concept of "investment" in accordance with its main characteristics, namely, as an object of economic management, as an alternative opportunity to invest capital in economic activities, as a form of attracting accumulated ...
openaire   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Job classification in health research in Iran: a case of a developing country

open access: yesJournal of Biostatistics and Epidemiology, 2015
Background & Aim: Due to lack of a unique and acceptable classification scheme for occupation in Iran, the role of this measure has been ignored in many health researches. We aimed to find a suitable classification .
Neda Bayat   +4 more
doaj  

Female Entrepreneurship in Perspective: A Methodological Issue

open access: yesAdministrative Sciences, 2018
A methodological approach to the concept of female entrepreneurship concept has not yet been treated: is female entrepreneurship an individual or collective concept? Is it considered a social or natural variable?
Paola Paoloni, Gabriele Serafini
doaj   +1 more source

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