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Research on Cable Insulation Aging Under Acid-base Environment [PDF]

open access: yesE3S Web of Conferences, 2021
In order to further study the effect of different degree of acidity and alkalinity on cable insulation aging, the aging condition of cable insulation was compared and analyzed under different pH values.
Guo Jin Ming, Wang Fei Feng
doaj   +1 more source

Molecular degradation mechanism of segmented polyurethane and life prediction through accelerated aging test

open access: yesPolymer Testing, 2023
Polyurethane (PU) has numerous applications in daily life, such as coating, cushions, and insulation materials. It is also used as an encapsulation material for sensors.
Sangjun Hong   +9 more
doaj   +1 more source

Laboratory Investigation on Pavement Performance of Basalt Fiber-Reinforced Asphalt Mixture Under the Coupling Effect of Freeze-Thaw Cycles and Aging

open access: yesFrontiers in Materials, 2022
Due to the significant temperature difference and high solar radiation in high-altitude areas, the asphalt pavement has been in freeze-thaw cycles and radiation service conditions for a long time, resulting in a shorter service life.
Rongwei Liang, Wei Yu, Zengjie Luo
doaj   +1 more source

Accelerated biological aging and risk of depression and anxiety: evidence from 424,299 UK Biobank participants

open access: yesNature Communications, 2023
Theory predicts that biological processes of aging may contribute to poor mental health in late life. To test this hypothesis, we evaluated prospective associations between biological age and incident depression and anxiety in 424,299 UK Biobank ...
Xu Gao   +6 more
semanticscholar   +1 more source

Identification of mechanism consistency for LFP/C batteries during accelerated aging tests based on statistical distributions

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
This study establishes a novel approach to investigate if accelerated aging tests can accurately model realistic cell aging in a short time while also maintaining the consistency of the involved aging mechanisms.
Wendi Guo   +4 more
doaj   +1 more source

"Life prediction model of viscoelastic damping silicon rubber under hot air aging"

open access: yesHecheng xiangjiao gongye, 2022
The effect of aging time on storage modulus, loss modulus and loss factor of viscoelastic damping silicone rubber were studied with retention rate of compression permanent deformation as the research object of life analysis under common wor-king ...
ZHAO Miao-miao1,2, DUAN Yu-xing1,2, LI Zhong1,2, YANG Li1,2
doaj   +1 more source

A Deep Learning Approach to the Transformer Life Prediction Considering Diverse Aging Factors

open access: yesFrontiers in Energy Research, 2022
The reliability of a high-capacity power transformer is fundamental to the stable operation of power systems. However, characterization of the transformer aging process is a difficult task, considering the diverse aging factors in its life cycle.
Lanfei He   +4 more
doaj   +1 more source

THE PRACTICE OF EIGHT FAMILY FUNCTIONS: DIFFERENCES BETWEEN RURAL AND URBAN AGING FAMILIES IN INDONESIA

open access: yesJurnal Ilmu Keluarga dan Konsumen, 2023
The family is essential in improving the older adults’ quality of life, where the family's role can be reflected in the eight family function practices: 1) Religious; 2) Sociocultural; 3) Love; 4) Protection; 5) Reproductive; 6) Socio-education; 7 ...
Resti Pujihasvuty   +3 more
doaj   +1 more source

Evaluation of the Accelerated Aging Properties of Anti - Corrosive Coatings for Inner Cavity of Automobile [PDF]

open access: yesCailiao Baohu, 2022
According to the characteristics of the actual service environment of inner cavity of automobile, the damp heat test, salt spray test and electrochemical AC impedance technology were used to evaluate the coating and establish the aging kinetic equation ...
SU Jian, CONG Yu-feng, HUANG Wei, JIANG Chuan-dong
doaj   +1 more source

Glycosylated Hemoglobin Testing in the National Social Life, Health, and Aging Project [PDF]

open access: yesThe Journals of Gerontology Series B: Psychological Sciences and Social Sciences, 2014
Longitudinal biomeasures of health are still new in nationally representative social science survey research. Data measuring blood sugar control provide opportunities for understanding the development of diabetes and its complications in older adults, but researchers must be aware that some of the differences across time can be due to variations in ...
Forest T. Gregg   +4 more
openaire   +3 more sources

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