Calculation Model of the Axial Dispersion Distribution of Cylindrical-Warhead Fragments
The dispersion distribution characteristics of prefabricated fragments from an improvised explosive device (IED) are essential in defense technology development.
Ning Jiang +3 more
doaj +1 more source
Gas Holdup and Liquid-Phase Dispersion in Packed Bubble Columns
The gas holdup and liquid phase axial dispersion coefficient are measured in two semi batch packed bubble columns, 10 and 15 cm diameter for an air–water system, at atmospheric conditions.
Burhan Sadeq Abdulrazzaq
doaj +1 more source
Axial dispersion in gases flowing through a packed bed at elevated pressures [PDF]
Axial dispersion in upward gas flow is investigated by pulse and displacement experiments in a vertical, packed column with different concentrations of the tracer and at pressures up to 1.5 MPa.
van der Ham, Aloysius G.J. +4 more
core +2 more sources
Measurement of Axial Dispersion Coefficient of the Continuous Phase in a Pulsed Disc and Doughnut Column Using Dispersion Model with Radiotracer Technique [PDF]
High efficiency and low required area for the pulsed columns are interesting and useful especially in nuclear industries in spite of exposure and radiation protection requirements.
M Tabasi +3 more
doaj
Hydrodynamics in spray and packed liquid-liquid extraction columns: A review
This work provides a review of hydrodynamic characteristics such as the slip velocity, the dispersed-phase holdup, mean drop size, and axial dispersion of non-mechanically agitated liquid-liquid (L-L) extractors, with special reference to spray and ...
Milan N. Sovilj +2 more
doaj +1 more source
Scale Effects on the Hydrodynamics of Bubble Column [PDF]
The main object of this study is to investigate the influence of the columngeometric and operating variables ( i.e., column diameter, superficial gas velocityand liquid viscosity) on the hydrodynamic parameter ( i.e.
Farah S. Jameel, Mohammad F. Abid
doaj +1 more source
Dispersion of solute in straining flows and boundary layers [PDF]
Solute dispersion due to an instantaneously released source in steady, laminar, axisymmetric flows with an axial inflow and radial outflow is investigated analytically.
Rajamanickam, Prabakaran
core +2 more sources
Effect of Solid Properties on Axial Liquid Dispersion in Bubble Column
Experiments were conducted to study axial liquid dispersion coefficient in slurry bubble column of 0.15 m inside diameter and 1.6 m height using perforated plate gas distributor of 54 holes of a size equal to 1 mm diameter and with a 0.24 free area of ...
Ali Raad Mohammed Jawad
doaj +2 more sources
Generalized semi-opened axial dispersion model [PDF]
The axial dispersion model (ADM) is studied and then generalized by a new form of the left boundary condition of semi-open flow system. The resulting parameter driven model covers the traditional axial models: axial closed-opened dispersion model with ...
Jakeš, B., Kukal, J., Bártová, D.
core
Axial Dispersion in a Pulsed and Nonpulsed Disc and Doughnut Solvent Extraction Column [PDF]
In solvent extraction columns mechanical agitation is usually introduced to improve the extraction efficiency. However, some industrial columns have been found to have higher extraction efficiency while running with no pulsation.
Yi, H +4 more
core +1 more source

