A review of recent developments in schlieren and shadowgraph techniques
Schlieren and shadowgraph techniques are used around the world for imaging and
measuring phenomena in transparent media. These optical methods originated long ago in …
measuring phenomena in transparent media. These optical methods originated long ago in …
Aeroacoustic resonance and self-excitation in screeching and im**ing supersonic jets–a review
D Edgington-Mitchell - International Journal of Aeroacoustics, 2019 - journals.sagepub.com
Supersonic jets, particularly shock-containing jets, often exhibit high-intensity, discrete-
frequency acoustic tones. These tones are the signature of an aeroacoustic resonance loop …
frequency acoustic tones. These tones are the signature of an aeroacoustic resonance loop …
Free underexpanded jets in a quiescent medium: A review
When dealing with high-pressure releases, be it needed by some operating conditions or
due to an emergency protocol or even to the occurrence of an accident, one has to consider …
due to an emergency protocol or even to the occurrence of an accident, one has to consider …
Large-eddy simulation of highly underexpanded transient gas jets
Large-eddy simulations (LES) based on scale-selective implicit filtering are carried out in
order to study the effect of nozzle pressure ratios on the characteristics of highly …
order to study the effect of nozzle pressure ratios on the characteristics of highly …
Feedback loop and upwind-propagating waves in ideally expanded supersonic im**ing round jets
The aeroacoustic feedback loop establishing in a supersonic round jet im**ing on a flat
plate normally has been investigated by combining compressible large-eddy simulations …
plate normally has been investigated by combining compressible large-eddy simulations …
Large-eddy simulation, convective instability, and modal causality of coaxial supersonic air–water jets considering a swirl effect
An annular liquid sheet sheared by a coaxial supersonic gas stream with a swirling effect is
investigated using Large Eddy Simulation. Despite its wide applications in aerospace and …
investigated using Large Eddy Simulation. Despite its wide applications in aerospace and …
A review of im**ing jets during rocket launching
During rocket launching, the engine exhaust im**es on the launch structures, such as the
launch platform and the jet deflector, leading to a complex flowfield and generating strong …
launch platform and the jet deflector, leading to a complex flowfield and generating strong …
Large eddy simulation of highly turbulent under-expanded hydrogen and methane jets for gaseous-fuelled internal combustion engines
Burning hydrogen in conventional internal combustion (IC) engines is associated with zero
carbon-based tailpipe exhaust emissions. In order to obtain high volumetric efficiency and …
carbon-based tailpipe exhaust emissions. In order to obtain high volumetric efficiency and …
Flow characteristic of highly underexpanded jets from various nozzle geometries
Flow characteristics of highly underexpanded jets at the same nozzle pressure ratio of 5.60
but issuing from four different nozzles, ie, the circular, elliptic, square, and rectangular …
but issuing from four different nozzles, ie, the circular, elliptic, square, and rectangular …
Visualization and analysis of the characteristics of transitional underexpanded jets
Underexpanded jets can be formed when high-pressure gaseous fuel is injected directly into
an engine cylinder. In such conditions, shock waves are formed immediately near the nozzle …
an engine cylinder. In such conditions, shock waves are formed immediately near the nozzle …