Results 31 to 40 of about 11,736,757 (221)

Effects of Organic Nano Calcium Carbonate on Aging Resistance of Bio-Asphalt

open access: yesAdvances in Materials Science and Engineering, 2022
To improve the aging resistance of bioasphalt and explore the impact of organic nano calcium carbonate (CaCO3) on the aging resistance of bioasphalt, the thin-film oven test (TFOT), basic property test, rheological test, four components test, and ...
Nianting Xiao   +4 more
semanticscholar   +1 more source

Fracture Resistance of Zirconia Oral Implants In Vitro: A Systematic Review and Meta-Analysis [PDF]

open access: yes, 2020
Various protocols are available to preclinically assess the fracture resistance of zirconia oral implants. The objective of the present review was to determine the impact of different treatments (dynamic loading, hydrothermal aging) and implant features (
Bethke, Annalena   +6 more
core   +1 more source

Aging, Resistance Training, and Diabetes Prevention [PDF]

open access: yesJournal of Aging Research, 2011
With the aging of the baby-boom generation and increases in life expectancy, the American population is growing older. Aging is associated with adverse changes in glucose tolerance and increased risk of diabetes; the increasing prevalence of diabetes among older adults suggests a clear need for effective diabetes prevention approaches for this ...
Flack, Kyle D.   +5 more
openaire   +4 more sources

Study on the Aging Resistance of Polyurethane Precursor Modified Bitumen and its Mechanism

open access: yesSustainability, 2021
As an environmentally friendly alternative for the production of high-performance modified asphalt by chemical reactions, a liquid-state polyurethane-precursor-based reactive modifier (PRM) was developed and employed in the asphalt modification.
Liang Zhang   +7 more
semanticscholar   +1 more source

"Application of reclaimed rubbers with different Mooney viscosity in passenger car tyre tread compounds"

open access: yesHecheng xiangjiao gongye, 2023
Reclaimed rubbers with different Mooney viscosity were used to replace all the aromatic oil and part of carbon black in the formula of passenger car tyre tread compounds.
ZHAO Qing-zhen1, XIE Bin2, LIU Zhi-ao1, LIU Shuang3, GENG Yi-fei1, WANG Shi-feng3, LI Pei-jun1
doaj   +1 more source

Effect of curing characteristics matching on properties of polyurethane rubber/nitrile rubber blends

open access: yesHecheng xiangjiao gongye, 2021
Effect of curing characteristics matching of blending polyurethane rubber(MPU) and nitrile rubber(NBR) on properties of MPU/NBR blends was investigated.
DU Wei, YOU Li-ming, DONG Xiao-kun, HAN Xiao, DENG Tao
doaj   +1 more source

Effect of Water-Based Emulsion Core Microcapsules on Aging Resistance and Self-Repairing Properties of Water-Based Coatings on Linden

open access: yesApplied Sciences, 2021
The purpose of this paper was to discuss the best coating technology of water-based coatings containing microcapsules, and the anti-aging and self-repairing properties of water-based coatings containing microcapsules.
Xiaoxing Yan, Wenzeng Zhao, Xingyu Qian
semanticscholar   +1 more source

"Effect of layered double hydroxide on micro morphology and

open access: yesHecheng xiangjiao gongye, 2022
Layered double hydroxide compounds (LDHs) was added to tire sidewall rubber to prepare LDHs/rubber composites. The dispersion state of LDHs in the rubber composites and its effects on curing characteristics, mechanical properties and aging resistance of
DOU Shu-wei, XU Zong-chao, SUN Chong-zhi, WEN Shi-peng, LIU lia,
doaj   +1 more source

Effect of Nano Hydrotalcite on the Aging Resistance of a High Binder Content Stone Mastic Asphalt

open access: yesApplied Sciences, 2021
Hydrotalcite, a type of layered double hydroxide (LDH), reveals an interesting potential for the modification of bitumen. The LDH can induce a barrier effect that prevents the loss of volatiles, retards oxidation, and protects against ultraviolet ...
João Crucho, José Neves
doaj   +1 more source

Mechanisms of Insulin Resistance in Aging [PDF]

open access: yesJournal of Clinical Investigation, 1983
We have studied 17 elderly and 27 non-elderly, nonobese subjects (mean age 69+/-1 and 37+/-2 yr, respectively) to assess the mechanisms responsible for the abnormal carbohydrate tolerance associated with aging. Serum glucose and insulin levels were significantly elevated in the elderly subjects compared with the nonelderly subjects during a 75-g oral ...
R I, Fink   +3 more
openaire   +2 more sources

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