Results 1 to 10 of about 2,063,675 (178)

A Promising Nano-Insulating-Oil for Industrial Application: Electrical Properties and Modification Mechanism [PDF]

open access: yesNanomaterials, 2019
Despite being discovered more than 20 years ago, nanofluids still cannot be used in the power industry. The fundamental reason is that nano-insulating oil has poor stability, and its electrical performance decreases under negative impulse voltage.
Jiaqi Chen   +5 more
doaj   +2 more sources

Modification mechanism of calcium lignosulfonate on cementing cement [PDF]

open access: yesScientific Reports
During the construction of coalbed methane extraction wells, cementing cement sheath is crucial for the stability and sealing of surface wells. One effective method to enhance these properties is the addition of lignosulfonate.
Quanle Zou, Weizhi Wang, Xin Wang
doaj   +2 more sources

Mechanical properties and modification mechanism of phosphogypsum stabilized soil

open access: yesSN Applied Sciences, 2022
The red clay is widely distributed in Guizhou province, which is characterized by high natural moisture content, difficult compaction and serious shrinkage and crackingin, and phosphogypsum is discharged for 5 million tons every year in Guizhou province.
Bolang Zhang   +3 more
doaj   +2 more sources

Mechanism and Performance Characterization of Dry-Process Asphalt Mixtures Modified with LDPE/EVA/SBS Composite Particles [PDF]

open access: yesNanomaterials
This study employed a dry-process method to prepare SBS/recycled LDPE/EVA composite-modified particles (CMP) for asphalt mixture modification. Conventional performance tests, including penetration tests, determined the optimal CMP dosage to be 8% by mass
Zhengwei Yi   +7 more
doaj   +2 more sources

The components transitive regularity of three dosage forms of Liuwei Dihuang Fufang

open access: yesDigital Chinese Medicine, 2022
Objective: To explore the transitive regularity of holistic constituents from the crude slices of the medicinal raw materials (MCS) to the formula granules (FG), fufang decoction (FD), and finally, the concentrated pills (CP) of Liuwei Dihuang Fufang ...
Zhu Junping   +5 more
doaj   +1 more source

Comparative polypharmacokinetics of nine anti-inflammatory components of Jinyinhua (Lonicerae Japonicae Flos) and Shanyinhua (Lonicerae Flos) in mice with p-xylene-induced ear edema

open access: yesDigital Chinese Medicine, 2023
Objective: To reveal the integral in vivo polypharmacokinetics (PPK) similarity or difference between Jinyinhua (Lonicerae Japonicae Flos, LJF) and Shanyinhua (Lonicerae Flos, LF), and provide reference for their clinical application.
L.I. Haiying   +6 more
doaj   +1 more source

Effect of calcium lignosulfonate on the deformation and failure characteristics of cementing stone and its modification mechanism

open access: yesMeitan xuebao, 2023
In the coalbed methane extraction of surface wells in the mining area, the mining of coal seam in working face will cause a significant disturbance to overlying rock layer, which in turn will lead to the deformation and damage of surface wells.
Quanle ZOU   +4 more
doaj   +1 more source

Modified ground calcium carbonate mineral powder using in asphalt concrete: modification mechanism characterization at macro and micro levels

open access: yesFrontiers in Materials, 2023
The study investigated the modification mechanism of modified ground calcium carbonate (GCC) mineral powder using in asphalt concrete. Two types of Titanate coupling agents, namely, K38S (TCA-K38S) and 201 (TCA-201), as well as sodium stearate coupling ...
Zijun Zhang, Wenda Yan
doaj   +1 more source

The properties of nano-CaCO3/nano-ZnO/SBR composite-modified asphalt

open access: yesNanotechnology Reviews, 2021
To solve the problem of the pavement being aged due to the influence of temperature, light and other environmental factors are brought in service. Nano-CaCO3 surface was activated by 6% KH-550, and nano-ZnO surface was activated by 6% aluminate.
Li Zhenxia   +4 more
doaj   +1 more source

Effects of nano-SiO2 additives on carbon fiber-reinforced fly ash–slag geopolymer composites performance: Workability, mechanical properties, and microstructure

open access: yesNanotechnology Reviews, 2023
Fly ash and slag are commonly used precursors in alkali-activated concrete. However, they suffer from high brittleness, poor toughness, and susceptibility to cracking.
Zhang Dongsheng   +3 more
doaj   +1 more source

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