Results 21 to 30 of about 1,437,301 (294)

Biomarkers of aging associated with past treatments in breast cancer survivors. [PDF]

open access: yes, 2017
Radiation and chemotherapy are effective treatments for cancer, but are also toxic to healthy cells. Little is known about whether prior exposure to these treatments is related to markers of cellular aging years later in breast cancer survivors.
Bower, Julienne E   +11 more
core   +2 more sources

Effect of Solution Treatment and Aging Treatment on Mechanical Properties of 2060 Al-Li Alloy and Process Multi-Objective Optimization

open access: yesMetals, 2022
Solution and aging heat treatment are effective means to improve the mechanical properties of Al-Li alloys. The solution treatment and aging treatment tests of 2060 Al-Li alloy were carried out.
Jing Zhou   +3 more
doaj   +1 more source

Experimental Investigation to Confirm the Presence of TiB2 Reinforcements in the Matrix and Effect of Artificial Aging on Hardness and Tensile Properties of Stir-Cast LM4-TiB2 Composite

open access: yesCrystals, 2022
The present work focuses on the effect of multistage solution heat treatment (MSHT) and artificial aging on two-stage stir-cast LM4 + TiB2 (1, 2, and 3 wt.%) composites on the mechanical properties as compared to as-cast and single-stage solution heat ...
Srinivas Doddapaneni   +5 more
doaj   +1 more source

Skin ageing and its treatment [PDF]

open access: yesThe Journal of Pathology, 2007
AbstractThe effects of chronic sun exposure on skin are readily apparent when skin not typically exposed to the sun and skin regularly exposed to the sun are compared. While the sun is not the only aetiological factor in the dynamic process of skin ageing, it is the primary exogenous cause among several internal and environmental elements.
openaire   +2 more sources

Effect of Heat Treatment on the Serration of Low-Concentrated Al-Zn Alloys [PDF]

open access: yes, 2002
The effect of heat-treatment conditions on occurrence of serration in Al-Zn alloys was investigated. Specimens were aged for various times up to 2.6Ms at 293K or 273K after quenching from various temperatures (T(Q)), 473K to 853K, and tensile-tested at ...
Kanadani, Teruto   +3 more
core   +1 more source

Reductions of Intergranular Corrosion Resistance and Wear Resistance in a Ni-Cr-Mo-Based Superalloy by Aging-Treatment-Induced Precipitation

open access: yesMetals, 2021
Ni-Cr-Mo-based superalloy is widely used as a key component in many critical environments. To ensure that the manufacturing process does not impact the long-term service performance of these components, the aging precipitation behavior at different ...
Pengyan Zhang   +3 more
doaj   +1 more source

Prevention and Treatment of Skin Aging [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2005
Abstract:  Skin aging is a complex biological process that is a consequence of both intrinsic or genetically programmed aging that occurs with time, and extrinsic aging caused by environmental factors. The dramatic increase in the aging population and the psychosocial impact of skin aging has created a demand for effective interventions.
McCULLOUGH, JERRY L, KELLY, KRISTEN M
openaire   +4 more sources

El reto del envejecimiento y la complejidad farmacoterapéutica en el paciente VIH+ [PDF]

open access: yes, 2018
Objective: To describe the current knowledge and management of aging and pharmacotherapeutic complexity in HIV + patients. Method: A review of literature was carried out, including articles, originals or reviews, published in English or Spanish, from ...
Abdel Kader Martín, Laila   +3 more
core   +3 more sources

Impact of Aging Treatment on Microstructure and Performance of Al-Zn-Mg-Cu Alloy Thin Sheets

open access: yesMetals, 2023
Al-Zn-Mg-Cu alloy, recognized for its heat-treatable and super-high strength, is a pivotal material for critical structural components in aviation. Consequently, grasping the intricate relationship between heat treatment processes and the microstructural
Peiyue Li   +3 more
doaj   +1 more source

The characterization of a nanoscale MnNi cluster in thermally aged reactor pressure vessel steels

open access: yesMaterials Research Express, 2022
The MnNi-rich clusters or precipitates (MNPs) are one of the most important nanofeatures resulting in irradiation-induced embrittlement of reactor pressure vessel (RPV) steels.
Hailong Liu, Qiulin Li
doaj   +1 more source

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