Results 21 to 30 of about 464,475 (215)

Guidance Systematic Error Separation for Mobile Launch Vehicles Using Artificial Fish Swarm Algorithm

open access: yesIEEE Access, 2019
For missile's accuracy assessment, an accurate separation about the guidance of systematic errors is a critical part. Based on the vehicles from a mobile launcher platform, this paper proposes a nonlinear error separation model and a corresponding method
Xuanying Zhou   +5 more
doaj   +1 more source

An Interactive Analysis of Influencing Factors on the Separation Performance of the Screw Press

open access: yesSeparations, 2023
In order to optimize the separation performance of the screw press and enable its water removal rate and production to meet the production requirements, the influencing rule of the interactive effect of multi-factor parameters on its separation ...
Shuangcheng Fu   +3 more
doaj   +1 more source

Membranes with Intrinsic Micro-Porosity: Structure, Solubility, and Applications

open access: yesMembranes, 2018
Microporous polymer membranes have been widely studied because of their excellent separation performance. Among them, polymers of intrinsic micro-porosity (PIMs) have been regarded as a potential next-generation membrane material for their ultra ...
Haoli Zhou, Wanqin Jin
doaj   +1 more source

Effect of Internal Vortex-Finder on Classification Performance for Double Vortex-Finder Hydrocyclone

open access: yesSeparations, 2022
The double vortex-finder hydrocyclone formed by a coaxial insertion of an internal vortex-finder with a smaller diameter inside the conventional single vortex-finder used to obtain two kinds of products from the internal and external overflows in one ...
Yuekan Zhang   +4 more
doaj   +1 more source

Embedded three spinel ferrite nanoparticles in PES-based nano filtration membranes with enhanced separation properties

open access: yesMain Group Metal Chemistry, 2021
In this study, three types of ferrites nanoparticles including CoFe2O4, NiFe2O4, and ZnFe2O4 were synthesized by microwave-assisted hydrothermal method.
Ghanbari Davood   +2 more
doaj   +1 more source

Alleviation of Ultrafiltration Membrane Fouling by ClO2 Pre-Oxidation: Fouling Mechanism and Interface Characteristics

open access: yesMembranes, 2022
In order to alleviate membrane fouling and improve removal efficiency, a series of pretreatment technologies were applied to the ultrafiltration process. In this study, ClO2 was used as a pre-oxidation strategy for the ultrafiltration (UF) process. Humic
Bin Liu   +4 more
doaj   +1 more source

Fabrication and Investigation of Separation Performance and Antifouling Properties of Mixed Matrix PES-Based Nanofiltration Membrane Containing Cobalt-Ferrite Nanoparticles [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2020
Hypothesis: Mixed matrix polyether sulfone (PES)-based membranes, containing cobalt-ferrite nanoparticles, were prepared by polymer solution casting technique through phase inversion method in water bath.
Farhad Zareei   +3 more
doaj   +1 more source

Computer simulation of separation performance of the horizontal rotating disc extractor for 2-ethyl-1-hexanol/water system [PDF]

open access: yesE3S Web of Conferences
The horizontal rotating disc contactor (HRDC) for extraction consists of a mixing chamber and two settling chambers, which enables continuous cycling of the dispersion-mass transfer-separation processes and achieves higher mass transfer efficiency ...
Cui Ningyi   +4 more
doaj   +1 more source

Understanding the Effects of Inlet Structure on Separation Performance Based on Axial Velocity Wave Zone Characteristics

open access: yesSeparations, 2022
There are many factors that affect the separation performance of the hydrocyclone, including the structure of the feed body, but the mechanism of influence of the internal flow field of the hydrocyclone on the Axial Velocity Wave Zone (AVWZ) is not yet ...
Shuo Zhang   +4 more
doaj   +1 more source

Effects of Reservoir Parameters on Separation Behaviors of the Spiral Separator for Purifying Natural Gas Hydrate

open access: yesEnergies, 2020
The spiral separator is an important tool for desanding in natural gas hydrate production, and the change of hydrate reservoir parameters has a great impact on spiral separator behavior.
Shunzuo Qiu, Guorong Wang
doaj   +1 more source

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