Results 31 to 40 of about 997 (171)

A Comparison of Classical Constitutive Models for High‐Entropy Alloy Behavior: Effects of Medium Strain Rates and Temperature on Plastic Flow

open access: yesMaterials Genome Engineering Advances, EarlyView.
Four constitutive models are evaluated for FeCoNiCr and Al0.6FeCoNiCr HEAs under wide temperature and strain‐rate conditions. The predictive capabilities and limitations of each model are then critically assessed, with particular emphasis on strain rate sensitivity, temperature dependence, and physically unrealistic responses at extreme loading ...
Yooseob Song   +3 more
wiley   +1 more source

THE FORMATION OF ANTI-CORROSIVE STRUCTURES AND THIN FILMS ON METAL SURFACES BY APPLYING EDM [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2018
The methods of formation anti-corrosive strata and thin films on metal surfaces by applying electric discharge machining (EDM) are presented in this chapter. It has been demonstrated the increase of anti-corrosion resistance of metal surfaces
Pavel Topala   +3 more
doaj   +1 more source

Retrospective evaluation of palliative care consultation in critically ill adult and pediatric cancer subjects

open access: yesPediatric Investigation, EarlyView.
Children with cancer received more palliative care consultation before, but fewer during, critical illness compared with adults. This disparity suggests underuse of palliative care during pediatric critical care. ABSTRACT Importance Palliative care consultation is an essential component of comprehensive care for patients with cancer during critical ...
Conrad Krawiec, Neal Thomas
wiley   +1 more source

Influence of Heat Treatment on Corrosion of Mild Steel Coated with WC-Co-Al2O3 Cermet Composite Produced by Electrospark Deposition

open access: yesInternational Journal of Electrochemical Science, 2019
The effect of heat treatment on corrosion of C45 mild steel coated with WC-Co-Al2O3 cermet composite were examined. The cermet coatings (CC) were produced by electrospark deposition (ESD) technology.
Mieczyslaw Scendo, Klaudia Szczerba
doaj   +1 more source

Durability performance of a high‐performance fiber‐reinforced concrete for bridge applications

open access: yesStructural Concrete, EarlyView.
Abstract This paper investigates the durability performance of a coarse‐aggregate high‐performance fiber‐reinforced concrete (HPFRC) developed as a cost‐efficient material solution for precast bridge applications. A comprehensive experimental program was conducted to assess the resistance of the material to the principal deterioration mechanisms ...
Rolando Baldiviezo   +6 more
wiley   +1 more source

Rapid Determination of the S-N Curve for Steel by means of the Thermographic Method

open access: yesAdvances in Materials Science and Engineering, 2016
The paper presents a thermographic method of accelerated determination of the S-N curve. In the presented method, the S-N curve was developed based on energy-related parameter with the assumption of its dependency on the stress amplitude.
Adam Lipski
doaj   +1 more source

Mechanical, rheological, and durability performances of GGBS‐based concrete for potential application to prestressed structures

open access: yesStructural Concrete, EarlyView.
Abstract Ground granulated blast‐furnace slag (GGBS) is a widely used clinker substitute in concrete, recognized for its potential to significantly reduce environmental impacts. However, its application in prestressed concrete remains limited in several countries, mainly due to concerns regarding early‐age mechanical performance and long‐term ...
D. Rolando Baldiviezo   +6 more
wiley   +1 more source

Modelling and Multi-objective Optimization of Elastic Abrasive Cutting of C45 and 42Cr4 Steels

open access: yesStrojniški vestnik – Journal of Mechanical Engineering, 2021
Elastic abrasive cutting is a new high-performance method to produce workpieces made of materials of different hardness, which ensures lower wear of cut-off wheels and higher quality machined surfaces. However, the literature referring to elastic abrasive cutting is scarce; additional studies are thus needed.
Stefanova Aleksandrova, Irina   +2 more
openaire   +2 more sources

Effect of Overlap Length on the Strength of Adhesive Joints of Steel Sheets

open access: yesTechnologia i Automatyzacja Montażu, 2022
The study evaluates the shear strength of the single-lap adhesive joints made of C45 carbon steel. The influence of the overlap length on the shear strength of the adhesive joint was tested. The elongation of the samples was also tested.
Elżbieta Doluk   +3 more
doaj   +1 more source

The Bureaucratic Paradox of Citizen Agency: Institutional Crowding‐Out in Government‐Catalyzed Co‐Production in Shanghai, China

open access: yesGovernance, Volume 39, Issue 4, October 2026.
ABSTRACT Public service co‐production is often framed as a means of creating public value, yet its dynamics are complex when citizen‐led participation is catalyzed by strong public institutions. This mixed‐methods study examines government‐catalyzed, citizen‐centric co‐production in Shanghai, China, where the state provides institutional support ...
Huanming Wang, Xiaoyun Sun, Bing Ran
wiley   +1 more source

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