Results 11 to 20 of about 26,893 (289)

Effect of Organic Montmorillonite on Properties of High-viscosity Modified Asphalt [PDF]

open access: yesE3S Web of Conferences, 2020
In order to investigate the effect of organic montmorillonite (OMMT) and its content on properties of high-viscosity modified asphalt, a series of laboratory tests were carried out through zero shear viscosity (ZSV) at 60 °C, rutting factor, ductility at
Guo Yongmei, Jie Yadong
doaj   +1 more source

Performance Optimization of High Viscosity Modified Asphalt with SBS Composite Modifier and Comparison of Different High Viscosity Modified Asphalts

open access: yesInternational Journal of Pavement Research and Technology, 2021
To verify the performance of self-developed high viscosity modified (HVM) asphalt binder with styrene–butadiene–styrene (SBS) composite modifier, the various branched and linear SBS modifiers with different mixing ratios were selected to prepare HVM asphalt binder, and the mix proportion of SBS modifier in HVM asphalt binder was also optimized.
Yaofei Luo   +5 more
openaire   +1 more source

Research Progress on Effect of Brewing Methods on Brewing Quality of Rice Paste

open access: yesLiang you shipin ke-ji, 2022
Instant rice paste is a kind of colloidal solution with certain viscosity and consistency formed by mechanical crushing and boiling of grain. Due to its functional characteristics of instant energy supply, strong flavor and rich nutrition, it can quickly
FU Bao-shang   +4 more
doaj   +1 more source

Modified viscosity in accretion disks [PDF]

open access: yesAstronomy & Astrophysics, 2017
Aims. Black holes (BHs) surrounded by accretion disks are present in the Universe at different scales of masses, from microquasars up to the active galactic nuclei (AGNs). Since the work of Shakura & Sunyaev (1973, A&A, 24, 337) and their α -disk model, various prescriptions for the heat-production rate are used to describe the accretion process.
Mikołaj Grzędzielski   +3 more
openaire   +1 more source

A novel polyionic liquid with lubricity and viscosity-increasing dual functionalities as the additive in aqueous lubrication system

open access: yesFriction, 2023
The polyionic liquid poly-PEGMA-r-METAC (PPM) with quaternary ammonium has been synthesized and evaluated as additive in aqueous lubricating fluids. The rheological behavior of aqueous lubricating fluids with PPM has been characterized to confirm PPM’s ...
Bo Yu   +10 more
doaj   +1 more source

Anti-rutting performance evaluation of modified asphalt binders: A review

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2021
Asphalt pavement inevitably suffers rutting distress induced by repeated loads under high temperatures, which can be effectively alleviated by the modification of asphalt binders.
Yan Li   +7 more
doaj   +1 more source

The effect of oxidation state on the viscosity of melts in the system Na2O-FeO-Fe2O3-SiO2 [PDF]

open access: yes, 1987
The viscosities of two melts in the system Na2O-FeO-Fe2O3-SiO2 have been measured as a function of oxidation state. The experiments were conducted by concentric-cylinder viscometry, on melts equilibrated with gas mixtures in a vertical tube, gas-mixing ...
Dingwell, Donald B., Virgo, David
core   +1 more source

Experimental feasibility study of using date palm oil as a bitumen Bio-Modifier in HMA pavement [PDF]

open access: yes, 2020
This paper examines the effects of Date palm oil as a bitumen modifier on the compressive strength of bitumen and hot mixed asphalt (HMA) pavement.
Abu Yousef, Mohammad, Amin, Shohel
core   +2 more sources

Applying solution of spray polyurea elastomer in asphalt binder: Feasibility analysis and DSR study based on the MSCR and LAS tests

open access: yesNanotechnology Reviews, 2023
The polyurea elastomer (PUA) powder modifier was prepared by the method of spraying–initial crushing–fine grinding, and then, the PUA-modified asphalt was produced. The typical functional structure of PUA was identified and characterized.
Sun Xiaolong   +10 more
doaj   +1 more source

Use of capillary electrophoresis as a method development tool for classical gel electrophoresis [PDF]

open access: yes, 1998
Capillary electrophoresis (CE) was used to optimize the buffer pH, ionic strength and sulfated cyclodextrin concentrations for enantiomeric separation of piperoxan.
Gratz, Samuel R.   +2 more
core   +1 more source

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