TY - JOUR PB - Bellwether Publishing, Ltd. KW - Condensation; Drops; Inverse problems; MATLAB; Nucleation; Numerical models; Steam condensers; Water vapor KW - Growth of particles; Inlet pressures; Laval nozzles; Liquid drop; Nozzle geometries; Nucleation theory; Steam condensation; Temperature rise KW - Nozzles KW - Article; computer program; flow rate; geometry; heat transfer; Laval nozzle; mathematical model; neutron scattering; particle size; steady state; surface tension; thermodynamics; vapor pressure; water vapor AV - none A1 - Zhalehrajabi, E. A1 - Rahmanian, N. A1 - Zarrinpashne, S. A1 - Balasubramanian, P. ID - scholars4123 SP - 595 VL - 32 EP - 601 IS - 6 JF - Particulate Science and Technology TI - Investigation of the growth of particles produced in a laval nozzle N2 - This study focuses on numerical modeling of condensation of water vapor in a Laval nozzle, using the liquid drop nucleation theory. Influence of nozzle geometry, pressure, and temperature on the average drop size is reported. A computer program written in MATLAB was used used to calculate the nucleation and condensation of water vapor in the nozzle. The simulation results are validated with the available experimental data in the literature for steam condensation. The model reveals that the average drop size is reduced by increasing the divergent angle of the nozzle. The results also confirm that increasing the inlet pressure has a direct effect on the average drop size while temperature rise has an inverse effect on the drop size. © 2014 Copyright Taylor & Francis Group, LLC. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84908615951&doi=10.1080%2f02726351.2014.933459&partnerID=40&md5=b44a18e0c1f1fcc42e0c2e4f1245d8dc Y1 - 2014/// SN - 02726351 N1 - cited By 1 ER -