Understanding of plume direction and mixture quality in a combustion chamber is crucial to
improve engine performance. While a variety of diagnostics using laser and x-ray facilities …

High-speed liquid jets and sprays are complex multiphase flow phenomena with many
important industrial applications,. Great efforts have been devoted to understand their …

Quantitative measurements of direct injection fuel spray density and mixing are difficult to
achieve using optical diagnostics, due to the substantial scattering of light and high optical …

The salient features of modern gasoline direct injection include cavitation, flash boiling, and
plume/plume interaction, depending on the operating conditions. These complex …

A X-ray μ-tomography technique, using a Cu K α source at 8.048 keV coupled with both
polycapillary optics and CCD detector, has been developed to reconstruct the composition …

Dynamic X-ray studies can reach temporal resolutions limited by only the X-ray pulse
duration if the detector is fast enough to segregate synchrotron pulses. An analog integrating …

The design and optimisation of a modern gasoline direct injection (GDI) engine requires a
thorough understanding of the fuel sprays characteristics and atomisation process …

Dans le cadre de ses études sur la détonique, le CEA de Gramat s' intéresse à la dispersion
de liquides dans l'air, avec des contraintes de haute vitesse/énergie, et des aspects multi …

In this paper the investigation with X-ray Tomography on the structure of a gasoline spray
from a GDI injector for automotive applications based on polycapillary optics is reported …