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Keyword: Droplets
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Journal Articles
Article Type: Research-Article
J. Fluids Eng. December 2018, 140(12): 121201.
Paper No: FE-17-1516
Published Online: June 13, 2018
...Mohammadali Alidoost; Ahmad Reza Pishevar In the present study, the deformation of a droplet is numerically modeled by considering the dynamic model for electric charge migration at the drop interface under the effect of a uniform electric field. The drop and its ambient are both considered...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. October 2018, 140(10): 101102.
Paper No: FE-17-1169
Published Online: May 7, 2018
... Multiphase flows Sprays Turbulence modeling Droplets Flashing flow is a phase change phenomenon, which occurs in high-speed flow inside nozzles, because of the thermal nonequilibrium effect (viz. the boiling delay phenomenon) [ 1 , 2 ]. Flashing flow is of practical interest in industrial...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. June 2018, 140(6): 061301.
Paper No: FE-17-1483
Published Online: January 30, 2018
... shows the same breakup regime with finer droplets compared to Newtonian liquids, and the simulation at atmospheric pressure shows an apparent viscosity similar to the experiment. 1 Corresponding author. Contributed by the Fluids Engineering Division of ASME for publication in the J OURNAL OF F...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. May 2018, 140(5): 051301.
Paper No: FE-17-1456
Published Online: January 24, 2018
... instability Multiphase flows Sprays Droplets The interfacial disturbances manifested in the form of waves govern the breakup phenomenon in multiphase flows. The perturbation growth rate leads to the disintegration of the liquid column into ligaments and then into drops. The intrinsic properties...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2018, 140(1): 011205.
Paper No: FE-17-1227
Published Online: September 20, 2017
... 04 2017 03 08 2017 Liquid-solid Multiphase flows Sprays Droplets Splash plate atomization is used in a wide range of industrial applications. The most important use of splash plate nozzles is made to atomize high viscosity liquids such as black liquor used in boilers and...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2016, 138(11): 111302.
Paper No: FE-15-1531
Published Online: July 15, 2016
..., modulation, and gas flow rate on the acoustics and spray character within an industrial scale system were investigated computationally using axisymmetric (AS) and three-dimensional (3D) models. Metrics included stream pressure pulsations, spray lift-off, spray angle, and primary droplet length scale, along...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2016, 138(11): 111303.
Paper No: FE-15-1540
Published Online: July 15, 2016
... consistent numerical discretization recipes when comparing various flow conditions and geometries. Validation exercises confirmed that correct droplet sizes could be produced computationally, the Sauter mean diameter (SMD) of droplets/ligaments could be quantified, and the trajectory of a droplet...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. August 2016, 138(8): 081104.
Paper No: FE-15-1362
Published Online: May 19, 2016
...Andres J. Diaz; Alfonso Ortega An experimental, numerical, and theoretical investigation of the behavior of a gas-assisted liquid droplet impacting on a solid surface is presented with the aim of determining the effects of a carrier gas on the droplet deformation dynamics. Experimentally, droplets...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. July 2016, 138(7): 074501.
Paper No: FE-15-1396
Published Online: April 22, 2016
...J. T. Pearson; D. Bilodeau; D. Maynes When a liquid droplet impacts a superhydrophobic surface with anisotropic surface patterning in the form of alternating ribs and cavities, the rebounding droplet may exhibit a unique two-pronged jet emission. Droplet impact experiments with 11 different fluids...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. May 2016, 138(5): 051201.
Paper No: FE-15-1524
Published Online: January 5, 2016
... 2015 Fluid-structure interaction Hydrodynamics Jets Newtonian flows Sprays Droplets Impinging-jet injectors are commonly used in bipropellant liquid rocket engine due to their simple fabrication, good atomization, and mixing characteristics. When oxidant and fuel jets obliquely...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. September 2015, 137(9): 091101.
Paper No: FE-14-1713
Published Online: September 1, 2015
... was the dominant mechanism of atomization was found at each temperature and formulation. A correlation was developed to relate the critical jet diameter to the thermophysical properties of the formulation. Experimental techniques Jets Micro-scale flows Multiphase flows Sprays Droplets...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2015, 137(11): 111304.
Paper No: FE-15-1025
Published Online: July 10, 2015
...Ch. Stevenin; Y. Béreaux; J.-Y. Charmeau; J. Balcaen Electrostatic rotary bell sprayers (ERBS) are widely used in automotive painting applications. These processes involve complex airflows to shape paint sprays and transport droplets toward automotive parts to be coated. Despite the importance of...