Toward constitutive models for momentum, species, and energy transport in gas–particle flows

S Sundaresan, A Ozel… - Annual review of chemical …, 2018 - annualreviews.org
As multiscale structures are inherent in multiphase flows, constitutive models employed in
conjunction with transport equations for momentum, species, and energy are scale …

PVDF nanofibers for body-area triboelectric generators

W Gong, W Yang, F Fu, X Liu, J Wang, XQ Wang… - Nano Energy, 2024 - Elsevier
In the past decade, body-area flexible electronics based on triboelectricity technology have
gained widespread applications such as portable flexible energy, personal healthcare, and …

Rationalizing the triboelectric series of polymers

X Zhang, L Chen, Y Jiang, W Lim, S Soh - Chemistry of Materials, 2019 - ACS Publications
Contact electrification is the phenomenon in which static charge is generated when two
materials come into contact and are then separated. After contact, one material charges …

Triboelectrification: A review of experimental and mechanistic modeling approaches with a special focus on pharmaceutical powders

S Naik, R Mukherjee, B Chaudhuri - International journal of pharmaceutics, 2016 - Elsevier
The continuous relative motion of particles against solid surfaces in pharmaceutical
manufacturing triggers multiple physio-chemical alterations generating contact charging or …

Research methods of contact electrification: Theoretical simulation and experiment

Z Zhang, N Yin, Z Wu, S Pan, D Wang - Nano Energy, 2021 - Elsevier
Contact electrification (CE) is an ancient phenomenon in human history, which has been
recorded more than 2600 years. Since the invention of triboelectric nanogenerators …

Experimental and numerical study of wall layer development in a tribocharged fluidized bed

P Sippola, J Kolehmainen, A Ozel, X Liu… - Journal of Fluid …, 2018 - cambridge.org
The effects of triboelectricity in a small-scale fluidized bed of polyethylene particles were
investigated by imaging the particle layer in the vicinity of the column wall and by measuring …

[HTML][HTML] Powder property change after passing through a feeder: The effect of electrostatics on powder flow

Z Liu, FJ Muzzio, G Callegari - Powder Technology, 2023 - Elsevier
Powder feeding is one of the most critical processes in continuous manufacturing of powder-
related products. Predictions of final product attributes have overlooked possible changes of …

Triboelectric charging of monodisperse particles in fluidized beds

J Kolehmainen, A Ozel, CM Boyce… - AIChE Journal, 2017 - Wiley Online Library
To investigate the interplay between particle charging and hydrodynamics in fluidized beds,
models for triboelectric charging and electrostatic forces were built into a computational fluid …

A hybrid approach to computing electrostatic forces in fluidized beds of charged particles

J Kolehmainen, A Ozel, CM Boyce… - AIChE Journal, 2016 - Wiley Online Library
In particulate flow devices particles acquire electric charge through triboelectric charging,
and resulting electrostatic forces can alter hydrodynamics. To capture this effect, the …

[HTML][HTML] Characterization of non-spherical particle tribocharging during horizontal pneumatic conveying

F Huang, S Kuang, R Zou, A Yu - Applied Mathematical Modelling, 2025 - Elsevier
Particle shape complicates the tribocharging behavior in pneumatic conveying, and the
resulting performance is complex and poorly understood. This study further develops our …