Results 31 to 40 of about 12,826,919 (257)

Purifying Effect Evaluation of Pavement Surfacing Materials Modified by Novel Modifying Agent

open access: yesFrontiers in Materials, 2020
Functional pavement material with an exhaust-purifying performance has gradually become of greater interest to researchers in recent years. For improving the purifying effect of functional micro surfacing, two types of raw ore powders with exhaust ...
Xiaolong Sun   +4 more
doaj   +1 more source

Study on the Performance of Phase-Change Self-Regulating Permeable Asphalt Pavement

open access: yesBuildings, 2023
Under low-temperature conditions in winter, asphalt pavement is prone to cracking, icing and other distresses, which affect its safety and comfort.
Shaohua Liu   +6 more
doaj   +1 more source

Aerobic Exercise Delays Age-Related Sarcopenia in Mice via Alleviating Imbalance in Mitochondrial Quality Control

open access: yesMetabolites
Background: Sarcopenia is a syndrome associated with aging, characterized by a progressive decline in skeletal muscle mass and function. Its onset compromises the health and longevity of older adults by increasing susceptibility to falls, fractures, and ...
Danlin Zhu   +7 more
doaj   +1 more source

A Comprehensive Tooth Surface Modification Method for Harmonic Drive by Changing the Radial Deformation Coefficient

open access: yesMachines
The tooth surface geometry of harmonic gears directly affects the transmission accuracy and service life. Traditional design methods may cause tooth profile distortion when changing the radial deformation coefficient, which limits their application. This
Feng Yin   +5 more
doaj   +1 more source

Rheological properties of synthesised additives in hot mix asphalt

open access: yesGrađevinar, 2023
In civil engineering, pavement, which is a mixture of aggregate and bitumen, is the layer most affected by traffic loads. Thus, problems, such as cracking, rutting, fatigue, aging, and moisture damage occur in the asphalt pavement layer throughout its ...
Hacer Yesilcicek   +2 more
doaj   +1 more source

Evaluation of road performance and adhesive characteristic of asphalt binder in salt erosion environment

open access: yes, 2020
The salt erosion environment formed by deicing salts in cold areas significantly shortens the service life of asphalt pavement. The treatment method was designed to simulate the adverse effect of salt erosion environment on asphalt binder. Four fractions
Ke Zhang   +3 more
semanticscholar   +1 more source

Road Performance of Calcium Sulfate Whisker and Polyester Fiber Composite-Modified Asphalt Mixture

open access: yes, 2020
In order to better improve the practical engineering problems such as rutting, cracking, pit, and groove in highway engineering, the stability and strength characteristics of calcium sulfate whisker and polyester fiber in asphalt mixture are evaluated ...
Xiu-shan Wang, B. Dong, Junjie Wang
semanticscholar   +1 more source

Analysis of factors influencing road performance of graphene-basalt fiber asphalt mixtures

open access: yes矿业科学学报
The graphene-basalt fiber asphalt mixtures(GBFAM) is a new composite modified material. In order to explore its road performance evolution characteristics and its influencing factors, on the basis of mixing ratio design, through wheel tracking, low ...
ZHANG Yongqiang   +2 more
doaj   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Impact of vision disorders and vision impairment on motor vehicle crash risk and on‐road driving performance: A systematic review

open access: yesActa ophthalmologica, 2021
Vision is important for safe driving, but there is limited understanding regarding the impact of vision disorders on driving ability and safety. This systematic review evaluated and summarized evidence on the impact of vision disorders and impairment on ...
J. Wood   +7 more
semanticscholar   +1 more source

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