A review on micro hydro gravitational vortex power and turbine systems

OB Yaakob, YM Ahmed, AH Elbatran… - Jurnal …, 2014 - journals.utm.my
Electrical power is essential in commercial and social investments like lighting, heating,
communications, computers, industrial equipment, transport etc. Therefore hydropower …

Auxiliary ventilation in mining roadways driven with roadheaders: Validated CFD modelling of dust behaviour

J Toraño, S Torno, M Menéndez, M Gent - Tunnelling and Underground …, 2011 - Elsevier
The production of dust when driving mining roadways can affect workers health. In addition,
there is a decrease in productivity since Mine Safety regulations establish a reduction in the …

Bio-adsorbent for Remazol Brilliant Blue R (RBBR) dye

M Kurnia, S Suprapto, YL Ni'mah - South African Journal of Chemical …, 2024 - journals.co.za
Industrial activities generate a significant problem in the form of dye waste, which contributes
to environmental pollution, particularly water pollution. Improper disposal of untreated dye …

Physical pretreatment of petroleum refinery wastewater instead of chemicals addition for collaborative removal of oil and suspended solids

Y Sun, Y Liu, J Chen, Y Huang, H Lu, W Yuan… - Journal of Cleaner …, 2021 - Elsevier
The conventional petroleum refinery wastewater pretreatment process, usually consisting of
an American Petroleum Institute (API) separator and air flotation tank, mainly achieves …

Impact of non-uniform surface roughness on the erosion rate and performance of a cyclone separator

E Dehdarinejad, M Bayareh - Chemical Engineering Science, 2022 - Elsevier
The present study investigates the influence of non-uniform surface roughness on the
performance and erosion rate of a Staimand cyclone separator. Non–uniform roughness is …

Evaluation of numerical schemes using different simulation methods for the continuous phase modeling of cyclone separators

SK Shukla, P Shukla, P Ghosh - Advanced Powder Technology, 2011 - Elsevier
The steady and unsteady state simulations of Stairmand cyclone separator were carried out
to investigate the performance of different interpolation schemes for discretization of …

Prediction on the pressure pulsation induced by the free surface vortex based on experimental investigation and Biot-Savart Law

X Song, L Chao, Z Wang - Ocean Engineering, 2022 - Elsevier
Free surface vortex (FSV) is a negative phenomenon in pump stations and hydropower
stations. The purpose of this paper is to investigate the pressure pulsation induced by FSV …

[HTML][HTML] The effect of modeling of velocity fluctuations on prediction of collection efficiency of cyclone separators

SK Shukla, P Shukla, P Ghosh - Applied Mathematical Modelling, 2013 - Elsevier
The effect of modeling of velocity fluctuations on the prediction of collection efficiency of
cyclone separators has been numerically investigated using the Reynolds stress turbulence …

Understanding the separation of particles in a hydrocyclone by force analysis

Y Zhang, P Cai, F Jiang, K Dong, Y Jiang, B Wang - Powder technology, 2017 - Elsevier
The multiphase flow in a hydrocyclone is studied using computational fluid dynamics (CFD).
The Reynolds stress model (RSM) is used to describe the turbulent characteristics of the gas …

Numerical study on the relationship between high sharpness and configurations of the vortex finder of a hydrocyclone by central composite design

B Tang, Y Xu, X Song, Z Sun, J Yu - Chemical engineering journal, 2015 - Elsevier
High separation sharpness of hydrocyclones has attracted much interest with its
classification becoming increasingly popular. It is well known that the separation process in …