Micromechanism Study of Molecular Compatibility of PVDF/PEI Blend Membrane [PDF]
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]
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]
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
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]
Yanhe Nie +5 more
doaj +2 more sources
Mechanical Properties of Fly Ash Mixed with Furnace Slag-coal Gangue
【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
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
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
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]
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

