Results 1 to 10 of about 1,101,867 (235)

Thermal–Mechanical Processing and Strengthen in AlxCoCrFeNi High-Entropy Alloys

open access: yesFrontiers in Materials, 2021
In this study high-entropy alloys (HEAs) were devised based on a new alloy design concept, which breaks with traditional design methods for conventional alloys.
Jun Wang, Jinshan Li, William Yi Wang
exaly   +3 more sources

Probabilistic fatigue life prediction for CSS-42L bearing in jet strengthen modification grinding using an improved WTP network

open access: yesJournal of Materials Research and Technology, 2023
Considering the high quality requirement of advanced aeroengine equipment, accurate prediction of probabilistic fatigue life (PFL) for CSS-42 L bearing in jet strengthen modification grinding, is an important issue for aeroengine manufacturing.
Tao Zou, Jinrui Xiao, Zhongwei Liang
exaly   +3 more sources

A Model to Strengthen the Quality of Midwifery Education: A Grounded Theory Approach

open access: yesInternational Medical Education
A well-educated midwifery workforce is critical to providing quality health services. However, the quality of midwifery education in Nigeria is identified as a factor contributing to the country’s poor maternal and neonatal health outcomes and inability ...
Waleola B. Ige, Winnie B. Ngcobo
exaly   +3 more sources

Geospatial panorama of long-term care facilities in Brazil: a portrait of territorial inequalities

open access: yesGeriatrics, Gerontology and Aging, 2022
OBJECTIVES: To map the number and geospatial distribution of Brazilian long-term care facilities (LTCFs) for older adults. Additionally, we sought to highlight the relationship between these findings and the number of older people in the country's 27 ...
Tatiana Teixeira Barral de Lacerda   +9 more
doaj   +1 more source

Micromorphology, Microstructure, and Wear Behavior of AISI 1045 Steels Irregular Texture Fabricated by Ultrasonic Strengthening Grinding Process

open access: yesMetals, 2022
In this study, the tribological properties of three AISI 1045 steel samples were investigated. Two samples were treated with ultrasonic shot peening (USP) and ultrasonic strengthening grinding process (USGP), respectively, while the other one was only ...
Jinrui Xiao   +6 more
doaj   +1 more source

EFFECT OF WEB OPENING'S SHAPE ON THE BEHAVIOR OF HYBRID REINFORCED CONCRETE DEEP BEAMS UNDER REPEATED LOADING [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
This research aims to study experimentally behavior of hybrid deep beams with web openings when subjected to two points' monotonic and repeated loading in effect of web openings shape.
Dr. Sawsan Akram Hassan   +1 more
doaj   +3 more sources

Compressive Performance of RC Columns Strengthened with High-Strength Stainless Steel Wire Mesh-ECC under Small Eccentric Compression Load

open access: yesBuildings, 2022
In this research, a novel composite material, high-strength stainless steel wire mesh-ECC, is proposed and designed to strengthen RC columns. The small eccentric compressive performance of RC columns strengthened with high-strength stainless steel wire ...
Xinling Wang   +4 more
doaj   +1 more source

Strength and Mechanism of Granite Residual Soil Strengthened by Microbial-Induced Calcite Precipitation Technology

open access: yesApplied Sciences, 2023
High rainfall environmental conditions can easily cause erosion or collapse of the granite residual soil slope. However, traditional slope reinforcement methods have drawbacks such as poor landscape effect, high energy consumption of raw materials, and ...
Rong Wang   +7 more
doaj   +1 more source

Experimental Behavior of Self Compacting Concrete Corbels Strengthened with External CFRP [PDF]

open access: yesEngineering and Technology Journal, 2018
This research aims to study the influence of using Carbon Fiber Reinforced Polymer (CFRP) strips as an external strengthened and repairing material on the behavior of self-compacting concrete (SCC) Corbels.
Sarmad Abdulqader   +2 more
doaj   +1 more source

Improved wear properties of GCr15 steel balls by fabricating a surface Ti diffusion layer using mechanical alloying and NH3·H2O treatment

open access: yesJournal of Materials Research and Technology, 2023
This work used mechanical alloying combined with NH3·H2O treatment to strengthen GCr15 steel balls. First, GCr15 steel balls with a Ti coating were fabricated by mechanical alloy considering two structures of jars: one is the ordinary jar and the second ...
Xincheng Xie   +7 more
doaj   +1 more source

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