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Micromechanism Study of Molecular Compatibility of PVDF/PEI Blend Membrane [PDF]

open access: yesMembranes, 2022
In this paper, the compatibility of polyetherimide (PEI) with different contents as a high-performance copolymer and polyvinylidene fluoride (PVDF) was studied, and 5%–20% PEI was prepared by the non-solvent-induced phase inversion method.
Ming Gao   +4 more
doaj   +2 more sources

Micromechanism of interparticle normal magnetic attraction effect in magnetorheological suspensions based on magnetic-dipole theory [PDF]

open access: yesScientific Reports
In order to reveal adsorption-regulation micromechanism and debonding micromechanism between wall surface and magnetorheological (MR) wall-climbing robot legs, an interparticle normal magnetic attraction (NMA) mechanics model was constructed based upon ...
Kejie Wang   +4 more
doaj   +2 more sources

Porous defective carbon ferrite for adsorption and photocatalysis toward nitrogen compounds in pre-treated biogas slurry [PDF]

open access: yesScientific Reports, 2022
Carbon ferrite (C-Fe3O4) with hydrophilic functional groups and lattice defects was synthesized in anhydrous molten alkali system by fern leaves and ferric chloride as raw materials. Structural characterization results showed that carbon ferrite obtained
Jie Li
doaj   +2 more sources

Micromechanism of the Dispersion Behavior of Polymer-Modified Rejuvenators in Aged Asphalt Material

open access: yesApplied Sciences (Switzerland), 2018
Polymer-modified rejuvenator has a different composition and dispersion behavior to traditional rejuvenators. The objective of this study was to investigate the micromechanism of polymer-modified rejuvenators on the behavior of aged asphalt binder ...
Mingyu Zhao, Fan Shen
exaly   +3 more sources

Micromechanism Study of Strengthening Effect of Copper on Gold Thiosulfate Leaching [PDF]

open access: yesACS Omega, 2020
Yanhe Nie   +5 more
doaj   +2 more sources

Mechanical Properties of Fly Ash Mixed with Furnace Slag-coal Gangue

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Fly ashes mixed with furnace slag-coal gangue have been increasingly used as a building material in Ningxia province of China. This paper analyzes the change in its mechanical properties at different mixing ratios.
YAN Changyu   +4 more
doaj   +1 more source

Study on the Pressure–Sinkage Process and Constitutive Model of Deep-Sea Sediment

open access: yesJournal of Marine Science and Engineering, 2022
The driving performance of subsea mining vehicles is greatly affected by the pressure–sinkage characteristics of deep-sea sediment. Therefore, it is of great importance to analyze the microscopic properties of deep-sea sediment and establish the ...
Dingbang Wei, Huade Cao, Jianxin Xia
doaj   +1 more source

Effect of freezing-thawing cycles on mechanical properties and microscopic mechanisms of loess

open access: yesShuiwen dizhi gongcheng dizhi, 2021
Qinghai is located in a permafrost region, which belongs to the continental climate zone of the the Qinghai-Tibet Plateau. At the same time, freezing-thawing cycles are common destructive factors for roadbeds and foundations.
Leqing LIU   +4 more
doaj   +1 more source

Effect of low temperature on fatigue and crack propagation behavior of aeronautic aluminium alloy

open access: yesJournal of Aeronautical Materials, 2021
Fatigue and crack growth tests were performed on two categories of the common aeronautic aluminum- alloys 2524-T3 and 7050-T7451 at ambient temperature of 25 ℃ and cryogenic temperature of –70 ℃, in order to investigate the fatigue and crack propagation ...
LIU Mudong
doaj   +1 more source

Physical model of the process of sliding cutting for innovative development of sustainable systems of agrarian-and-food production [PDF]

open access: yesE3S Web of Conferences, 2023
Sliding cutting is considered the most advanced way of material cutting due to its technological efficiency. Its implementation is in focus in the practice of cutting machines designing.
Urinov Nasillo   +3 more
doaj   +1 more source

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