Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Kyoung Su Im"'
Publikováno v:
International Journal of Automotive Technology. 20:207-213
The simulation of the liquid- and gas-phase properties of aerated-liquid jets in various quiescent and cross flow conditions are presented in the study. For simplicity, water is used as the liquid for all test conditions. The effect of various air-to
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 18:979-986
An Eulerian-Lagrangian simulation of the thermobaric explosion and the propagating detonation waves with aluminum particle combustion in a closed chamber is carried out and validated very favorably with the pressure histories measured experimentally.
Autor:
Kyoung-Su Im1,2 ksim@lstc.com, Seong-Kyun Cheong1, Powell, Christopher F.1, Ming-chia D. Lai3, Jin Wang1 wangj@aps.anl.gov
Publikováno v:
Scientific Reports. 6/28/2013, p1-5. 5p.
Publikováno v:
International Journal of Automotive Technology. 12:489-496
We propose a novel breakup model to simulate the catastrophic breakup regime in a supersonic cross flow. A developed model has been extended from an existing Kelvin-Helmholtz/Rayleigh-Taylor (K-H/R-T) hybrid model. A new mass reduction rate equation,
Publikováno v:
Atomization and Sprays. 19:1031-1044
X-ray radiography has been used to examine the dependence of the near-nozzle fuel distribution of diesel sprays on injection pressure and ambient density. Measurements of sprays from two nozzles with different geometries, one extensively hydroground
Autor:
Jin Wang, Wah-Keat Lee, James R. Winkelman, Kyoung-Su Im, Kamel Fezzaa, Yujie Wang, Xin Liu, David L.S. Hung
Publikováno v:
Nature Physics. 4:305-309
Ultrafast X-ray study of dense-liquid-jet flow dynamics using structure-tracking velocimetry
Publikováno v:
ECS Transactions. 5:209-220
Two- and three- dimensional numerical models of a PEM fuel cell have been developed to investigate the effects of shunt current within the coolant channel. The model accounts for the electrostatic equation solved for a ten cell fuel stack for idealiz
Publikováno v:
Journal of Fluids Engineering. 126:449-456
A numerical study of the spray transfer processes in an electrostatic rotary bell applicator (ESRB) has been conducted utilizing code for a newly developed simulation code. This code consists of three modularized solvers: a fluid flow solver, a spray
Publikováno v:
KSME International Journal. 17:2053-2065
The current trend in automotive finishing industry is to use more electrostatic rotating bell (ESRB) need space to their higher transfer efficiency. The flow physics related with the transfer efficiency is strongly influenced by operating parameters.
Publikováno v:
Journal of Propulsion and Power. 17:717-727
An experimental parametric study is carried out to characterize the spray from swirler/venturi injectors (SVIs) insidea steady-e owpressurechamber. In this study,venturi tubeswith diffuseranglesof 20, 40, 60, and 80 deg and different throat lengths a