作者: J. E. Fromm
DOI: 10.1147/RD.283.0322
关键词: Drop (liquid) 、 Laminar flow 、 Classical mechanics 、 Incompressible flow 、 Mechanics 、 Nondimensionalization 、 Nozzle 、 Reynolds number 、 Physics 、 Weber number 、 Fluid dynamics
摘要: A numerical method that makes use of the complete incompressible flow equations with a free surface is discussed and used to study an impulsively driven laminar jet. Flow behavior dependence upon fluid properties (characterized by a Reynolds number over Weber number nondimensionalization) is compared for drop integrity purposes. Several variations of square wave pressure history applied at a nozzle inlet are discussed in relation to drop velocities produced and structure of ejected drops. Timewise development of flow both …