Results 11 to 20 of about 369,030 (264)

Changes in aging-induced kidney dysfunction in mice based on a metabolomics analysis

open access: yesFrontiers in Endocrinology, 2022
Kidney dysfunction is particularly important in systemic organ injuries caused by aging. Metabolomics are utilized in this study to explore the mechanism of kidney dysfunction during aging by the identification of metabolites and the characterization of ...
Danli Jiao   +10 more
doaj   +1 more source

Anisotropic Tensile and Compressive Strengths of Al–4 wt.%Cu Alloy Powder: Part 1—Effects of Compaction Loads and Heat Treatments

open access: yesMetals, 2023
Powder metallurgy stands out as a preferred manufacturing method across various industries due to its advantages in design flexibility, material efficiency, and cost-effective production.
Rodrigo S. Bonatti   +4 more
doaj   +1 more source

Effect of pre-aging on microstructure and mechanical properties of Al-Mg-Si alloy containing 0.1%In

open access: yesCailiao gongcheng, 2023
The combined effect of trace addition of In and different pre-aging processes on the microstructure and mechanical properties for Al-Mg-Si alloys was investigated by using hardness test, tensile test, scanning electron microscope (SEM) and transmission ...
XU Yaqi   +5 more
doaj   +1 more source

Influence of Pre-Aging on the Hardness and Formability of a Thread Rolled 6056 Aluminum Alloy after Conventional Extrusion and Artificial Aging

open access: yesJournal of Manufacturing and Materials Processing, 2021
For the production of aluminum screws, an effective thermomechanical treatment is necessary for enabling high strength combined with good formability. In this study, the influence of pre-aging as initial heat treatment prior to following processing steps
Lisa Winter   +3 more
doaj   +1 more source

Natural Aging Effect of Al-20Zn-3Cu Alloy on Mechanical Properties and Its Relation to Microstructural Change

open access: yesMetals, 2021
We investigate the effect of the natural age-hardening response of the Al-20Zn-3Cu alloy with natural aging times up to 12 months. The ultimate tensile strength of the Al-20Zn-3Cu alloy is drastically enhanced from 308 to 320 MPa after 2 months and from ...
Min-Jung Park   +4 more
doaj   +1 more source

The Influence of Natural Aging of the AW-2024 Aluminum Sheet on the Course of the Strain Hardening Curve

open access: yesAdvances in Mechanical and Materials Engineering, 2023
Aluminum sheet drawpieces pressings with the ability to harden precipitation can be shaped from the sheet after annealing or heat treatment. In the second variant during the analysis and design of the technological proces, the change in the material ...
Stanisław Kut, Grzegorz Pasowicz
doaj   +1 more source

Effect of natural aging on selected properties of wooden facade elements made of scots pine and chestnut

open access: yesMaderas: Ciencia y Tecnología, 2023
Identifying wood species of each wood element of a historical wooden building and investigating the changes in wood properties due to exposed outdoors during its service life are important prerequisites for the maintenance and renovation of historical ...
Elif Topaloglu
doaj   +1 more source

Effect of the aging process on the yield ratio of 6013 aluminum alloy extruded profile

open access: yes工程科学学报, 2023
Because of its high strength and good fracture toughness, 6013 aluminum alloy is widely used in auto and aircraft parts, such as the outer hood, outer decklid, and outer fuselage skin.
Rui-fang ZHANG   +4 more
doaj   +1 more source

Mining Alzheimer's disease clinical data: reducing effects of natural aging for predicting progression and identifying subtypes. [PDF]

open access: yesFront Neurosci
IntroductionBecause Alzheimer’s disease (AD) has significant heterogeneity in encephalatrophy and clinical manifestations, AD research faces two critical challenges: eliminating the impact of natural aging and extracting valuable clinical data for ...
Han T   +7 more
europepmc   +2 more sources

Effect of Cold Rolling on Cluster(1) Dissolvability during Artificial Aging and Formability during Natural Aging in Al-0.6Mg-1.0Si-0.5Cu Alloy

open access: yesMetals, 2022
Natural aging after solution treatment has a negative effect on the precipitation strengthening of Al–Mg–Si alloys since Cluster(1) formed at a room temperature cannot be dissolved or transformed into precipitates during artificial aging at 170 °C.
Naoto Kirekawa   +3 more
doaj   +1 more source

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