A new dielectric metamaterial building block based on high refractive index silicon spherical nanocavities with Mie resonances appearing in the near infrared optical region is prepared and characterized. It is demonstrated ...
Geschwindner, Christopher; Kranz, Patrick; Welch, Cooper; Schmidt, Marius; Bohm, Benjamin; Kaiser, Sebastian A.; De La Morena, Joaquín(SAGE Publications, 2020-01)
[EN] An investigation of the interaction between the in-cylinder flow and the spray topology in two spray-guided direct injection optical engines is reported. The bulk flow field in the combustion chamber is characterized ...
Payri, Raul; Salvador, F.J.; García Martínez, Antonio; Gil, A.(American Chemical Society, 2012-07)
[EN] Evaporating diesel sprays from three different multi-hole nozzles have been studied by means of three different and complementary techniques: Mie scattering, double-pass schlieren, and CH radical chemiluminescence. ...
Payri, Raul; Gimeno, Jaime; Bracho Leon, Gabriela; Vaquerizo, Daniel(Elsevier, 2016-08-25)
A lot of effort has been put in the past years into the understanding of the delivery and development of diesel sprays in engine-like conditions as it has been proved to be a very important step for the design of better ...