Results 11 to 20 of about 456,016 (297)

Friction factor for water flow through packed beds of spherical and non-spherical particles [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2017
The aim of this work was the experimental evaluation of different friction factor correlations for water flow through packed beds of spherical and non-spherical particles at ambient temperature.
Kaluđerović-Radoičić Tatjana   +4 more
doaj   +1 more source

CFD-DEM Simulation of Fluidization of Polyhedral Particles in a Fluidized Bed

open access: yesEnergies, 2021
Fluidization of non-spherical particles is a common process in energy industries and chemical engineering. Understanding the fluidization of non-spherical particles is important to guide relevant processes.
Zihan Liu, Huaqing Ma, Yongzhi Zhao
doaj   +1 more source

Aerodynamic Drag of Rod-shaped Particles Near-wall in Nuclear Reactor

open access: yesYuanzineng kexue jishu, 2023
Aerosols in advanced reactors are considered the primary carriers of radioactive nuclides, and the motion behavior of aerosol particles in the near-wall region of reactors is of significant importance for reactor safety analysis.
SUN Qi;WANG Xiaozhong;SHI Lei;PENG Wei
doaj   +1 more source

Effect of particle size and particle loading on the mixing behavior of rod-like particles and spherical particles in a fluidized bed

open access: yesEnergy Reports, 2022
The spherical inert particles are typically added to a fluidized bed system to promote the fluidization of non-spherical particles. In this study, the mixing behavior of binary mixtures of rod-like particles and spherical particles in a bubbling ...
Krittin Korkerd   +4 more
doaj   +1 more source

RESEARCH ON MICROPHYSICAL PROPERTIES OF A VARIETY OF NONSPHERICAL AEROSOL PARTICLES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In order to study the environment or climate of an area, it is necessary to understand the composition of atmospheric aerosol particles, as well as microphysical properties, such as extinction cross section, scattering cross section, polarization degree,
Y. P. Liu   +4 more
doaj   +1 more source

A new model for settling velocity of non-spherical particles [PDF]

open access: yesEnvironmental Science and Pollution Research, 2021
Abstract The settlement of non-spherical particles, such as propagules of plants and natural sediments, are commonly observed in riverine ecosystems. The settling process is influenced by both particle properties (size, density and shape) and fluid properties (density and viscosity).
Fan Yang, Yu-Hong Zeng, Wen-Xin Huai
openaire   +2 more sources

Echo simulation of non‐spherical ice crystal particles for airborne weather radar

open access: yesIET Radar, Sonar & Navigation, 2023
Aircrafts encounter ice crystal particles during flight, which can easily cause engines icing or even damage, so the detection of ice crystal particles for airborne weather radar is very important.
Hai Li, Kaihong Feng, Minghe Guo
doaj   +1 more source

Issues of standad explosion tests for non-spherical dusts

open access: yesChemical Engineering Transactions, 2019
Measurements of the flammability and explosion parameters for non-spherical dusts are performed according to standard procedures in standard,explosion equipment developed and tested for spherical dusts. Studies have shown that the standard procedures and
Valeria Sarli   +4 more
doaj   +1 more source

Rheological study of granular flows through a hopper: A comparative study [PDF]

open access: yesEPJ Web of Conferences
The study of particle flow in bins and hoppers is critical for optimizing industrial processes parameters and system design. Discrete element method (DEM) simulations have been extensively used by researchers to study and understand particle flow ...
Patro Satyabrata   +2 more
doaj   +1 more source

The Single Particle Motion of Non-Spherical Particles in Low Reynolds Number Flow

open access: yesFluids, 2022
This research presents a mathematical framework that places the physics and the dynamics of viscosity within a physical environment that captures the effect of the shape and overall weight of non-spherical particles to calculate their settling velocity ...
Yuri Mendez
doaj   +1 more source

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