Title :
Streaming electrification current model in a round pipe in turbulent regime
Author_Institution :
Opole Univ. of Technol., Opole, Poland
Abstract :
The paper presents an analytically derived model of electrification phenomena in turbulent flow. Mechanisms of diffusion, convection, and conduction were taken into account. Distributions of current density where determined for the whole range of liquid conductivity and viscosity. The equations are derived assuming an isothermal incompressible Newtonian flow in a pipe in the steady state in time and space.
Keywords :
convection; current density; electrical conductivity; electrohydrodynamics; pipe flow; static electrification; turbulent diffusion; viscosity; conduction; convection; current density; diffusion mechanisms; electrification phenomena; isothermal incompressible Newtonian flow; liquid conductivity; liquid viscosity; round pipe flow; steady state flow; streaming electrification current model; turbulent flow; turbulent regime; Analytical models; Buffer layers; Current density; Electric fields; Equations; Liquids; Mathematical model; Streaming electrification; electrostatic charging tendency; flow electrification; mineral oil; transformer oil;
Journal_Title :
Dielectrics and Electrical Insulation, IEEE Transactions on
DOI :
10.1109/TDEI.2013.6633676