Results 101 to 110 of about 953,529 (268)

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Greenhouse Gas Emissions from Road Transport and Their Economic Value in the Assessment of Transport Projects Using a Cost–Benefit Analysis: Approaches Implemented in the Slovak Republic and Selected Central European Countries

open access: yesApplied Sciences
This comparative analysis identified disproportions in the CBA methodologies of selected countries in the scope of GHG emissions and their economic value in assessing transport projects in Slovakia and selected Central European countries.
Vladimír Konečný   +2 more
doaj   +1 more source

Economics of values and philosophy of economics

open access: yesGrani, 2020
The article is dedicated to the analysis of axiological ideas lying in the foundation of the modern economic science in general and theory of finances in particular. The concept of homo economicus and its origins are considered. Concept of the "homo economicus" is used in the modern philosophic and methodologic literature on methodologic questions of ...
openaire   +2 more sources

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

Review of the active function of birch juice and its product development

open access: yesShipin yu jixie
Birch juice is a natural beverage with numerous health benefits including providing essential vitamins and minerals, treating kidney disease, relieving gout, exhibiting antibacterial and anti-inflammatory properties, and enhancing immunity.
XU Lingfei   +3 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

Valuing Urban Green Spaces: A Decade of Access and Residents’ Willingness to Pay in Shanghai

open access: yesLand
This study aims to investigate residents’ marginal willingness to pay (WTP) for accessible urban green spaces (UGSs) in Shanghai from 2012 to 2021, using a comprehensive UGS accessibility (UGSA) indicator based on an improved nSFCA method.
Huilin Liang   +4 more
doaj   +1 more source

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