Results 81 to 90 of about 6,910,169 (296)
Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl +4 more
wiley +1 more source
Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik +7 more
wiley +1 more source
Burn lessons learned from the Whakaari White Island volcanic eruption.
New Zealand's most active volcano, Whakaari White Island was a common tourist attraction prior to its eruption on 9 th December 2019. At the time of the eruption, there were 47 people on the island from three tour groups.
Moazzam, Amber +5 more
core +1 more source
A Dislocation Perspective on Strength and Toughness in Ceramics
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley +1 more source
Aim: The aim of this study is to be informed about demographic features, the reasons for preferring medical oncology, career plans, and the educational problems of the residents training in the subspecialty of medical oncology.
Erdinc Nayir +6 more
doaj +1 more source
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer +4 more
wiley +1 more source
Why Do Emergency Medicine Residents Experience Burn Out? A qualitative study
Objective: Emergency medicine residents are a high–risk group for burnout syndrome. This was a qualitative study with content analysis on emergency medical residents with 2 aims: evaluating the incidence of occupational burnout syndrome and identifying ...
Atefe Kamaloo +6 more
doaj
Design and Analysis of Compression–Torsion Coupling Metamaterials Using the Golden Section Method
A novel compression–torsion metamaterial is engineered using inclined rods and symmetry breaking. To optimize its torsional performance, the golden section method is employed. The mechanical response of the metamaterial is validated through both numerical analysis and experimental validation.
Amirhossein Hassani, Sara Bagherifard
wiley +1 more source
Incidencia del Síndrome de Burn Out en un Hospital Público de Montevideo.
El estudio indaga la prevalencia del Síndrome de Burnout en una muestra de 174 funcionarios del Hospital Pasteur y su relación con variables sociodemográficas.
Grisel Cristina Añon Fajardo +7 more
doaj

