[HTML][HTML] Review of atomization mechanism and spray characteristics of a liquid jet in supersonic crossflow

Z Yaozhi, CAI Zun, LI Qinglian, LI Chenyang… - Chinese Journal of …, 2023 - Elsevier
The injection and atomization process of a liquid fuel jet is critical for an ignition start of a
scramjet engine. Airwall-mounted crossflow injection strategy is widely used in scramjet …

[HTML][HTML] Effects of liquid properties on atomization and spray characteristics studied by planar two-photon fluorescence

H Ulrich, B Lehnert, D Guénot, K Svendsen… - Physics of …, 2022 - pubs.aip.org
In this work, planar two-photon laser-induced fluorescence (2p-LIF) is applied for the first
time to analyze the fluid dependent spray structure and atomization behavior of water and …

Multi-scattering software part II: experimental validation for the light intensity distribution

D Frantz, J Jönsson, E Berrocal - Optics express, 2022 - opg.optica.org
This article, Part II of an article series on GPU-accelerated Monte Carlo simulation of photon
transport through turbid media, focuses on the validation of the online software Multi …

The effect of transient needle lift on the internal flow and near-nozzle spray characteristics for modern GDI systems investigated by high-speed X-ray imaging

D Mamaikin, T Knorsch, P Rogler… - … Journal of Engine …, 2022 - journals.sagepub.com
The development of the injector nozzle is a dynamic area in regard of several technical
aspects. At first, the internal flow influences the near-field spray characteristics via various …

Modeling and numerical study of primary breakup under diesel conditions

A Movaghar, M Linne, M Herrmann, AR Kerstein… - International Journal of …, 2018 - Elsevier
A recently introduced stochastic model for reduced numerical simulation of primary jet
breakup is evaluated by comparing model predictions to DNS results for primary jet breakup …

Crossed patterned structured illumination for the analysis and velocimetry of transient turbid media

E Kristensson, E Berrocal - Scientific Reports, 2018 - nature.com
Imaging through turbid environments is experimentally challenging due to multiple light
scattering. Structured laser illumination has proven to be effective to minimize errors arising …

Femtosecond optical Kerr gate with double gate pulses

W Tan, J Ma, Y Zheng, J Tong - IEEE Photonics Technology …, 2017 - ieeexplore.ieee.org
We proposed an improved femtosecond optical Kerr gate with double gate pulses (DOKG)
using a femtosecond laser, in which an ultrashort switching time can be realized even when …

Femtosecond optical Kerr gate with double gate pulses: Simulation and experiment

W Tan, J Ma, J Si, Z Huang, X Hou - Optics & Laser Technology, 2022 - Elsevier
We demonstrated an improved optical Kerr gate with double gate pulses (D-OKG) to realize
an ultrashort switching time even with a slow-response optical Kerr medium. A theoretical …

Optical sectioning for measurements in transient sprays

M Rahm, Z Falgout, D Sedarsky, M Linne - Optics Express, 2016 - opg.optica.org
We describe a practical arrangement for optical sectioning by means of time-gated
backscatter imaging using ultrafast illumination and a CS_2-based optical Kerr effect shutter …

Visualization of acceleration in multiphase fluid interactions

D Sedarsky, M Rahm, M Linne - Optics letters, 2016 - opg.optica.org
Probing the dynamics of structures in turbid media is important for understanding the internal
forces that drive the time evolution of many fluid systems; the breakup of fuel injection sprays …