The effect of electrostatic charges on particle-laden duct flows
H Grosshans, C Bissinger, M Calero… - Journal of Fluid …, 2021 - cambridge.org
We report on direct numerical simulations of the effect of electrostatic charges on particle-
laden duct flows. The corresponding electrostatic forces are known to affect the particle …
laden duct flows. The corresponding electrostatic forces are known to affect the particle …
Influence of weak electrostatic charges and secondary flows on pneumatic powder transport
H Grosshans - The Canadian Journal of Chemical Engineering, 2023 - Wiley Online Library
The dynamics of the transported powder determines the functionality and safety of
pneumatic conveying systems. The relation between the carrier gas flow, induced by the …
pneumatic conveying systems. The relation between the carrier gas flow, induced by the …
Eulerian formulation for the triboelectric charging of polydisperse powder flows
M Zeybek, H Grosshans - Physics of Fluids, 2021 - pubs.aip.org
We propose an Eulerian formulation for the triboelectric charging of powder flows. Recently,
continuum descriptions of the charging of monodisperse and bidisperse powder appeared …
continuum descriptions of the charging of monodisperse and bidisperse powder appeared …
Millimeter-Wave Interferometry for Opaque Particle-Laden Flows
N Rasmont, HT Al-Rashdan, G Elliott… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A novel method to measure the concentration of particles in optically opaque particle-laden
flows is presented. This method is based on the principle of millimeter wave interferometry …
flows is presented. This method is based on the principle of millimeter wave interferometry …
Triboelectric charging of polyethylene powders: Comparison of same-material and different-material contributions to the charge build-up
The understanding of triboelectric charging of industrially important powders can help in
avoiding or controlling the particle agglomeration and wall sheeting. We developed a new …
avoiding or controlling the particle agglomeration and wall sheeting. We developed a new …
气力输送颗粒系统中静电的研究进展
刘浩宇, 赵彦琳, 姚军 - 化工进展, 2024 - hgjz.cip.com.cn
在过去的几十年里, 由于许多工业问题和相关新技术的发展, 颗粒和颗粒流的静电学得到了越来
越多的关注. 颗粒-颗粒和颗粒-壁面之间发生碰撞从而产生静电. 静电的发生会受多种因素的影响 …
越多的关注. 颗粒-颗粒和颗粒-壁面之间发生碰撞从而产生静电. 静电的发生会受多种因素的影响 …
Particle dispersion and preferential concentration in particle-laden turbulence
Turbulence has important effects on both the average and instantaneous particle
concentration fields. Dispersion describes the mean square displacement of particle …
concentration fields. Dispersion describes the mean square displacement of particle …
Simulation of turbulent particle-laden flows and their electrostatic charging
H Grosshans - PTB-OAR, 2020 - oar.ptb.de
The dynamic motion of particles plays a prominent role in many naturally occurring flows as
well as industrial applications. In this work, the author's efforts concerning the computation of …
well as industrial applications. In this work, the author's efforts concerning the computation of …
Research advances of electrostatics in pneumatic conveying granules systems
LIU Haoyu, Z Yanlin, YAO Jun, W Chi-Hwa - Chemical Industry and … - hgjz.cip.com.cn
In past decades, the electrostatics of granules and granular flows has obtained more and
more attention due to many industrial problems and development of new technologies. The …
more attention due to many industrial problems and development of new technologies. The …
Measurement of the deposit formation during pneumatic transport of polydisperse PMMA powder
N Susanti, H Grosshans - arXiv preprint arXiv:2012.04903, 2020 - arxiv.org
Deposits which form during the pneumatic transport of particles are a frequent source of
explosions in industrial facilities. Thus, to contribute to the operational safety of industrial …
explosions in industrial facilities. Thus, to contribute to the operational safety of industrial …