A review of impinging jets during rocket launching
During rocket launching, the engine exhaust impinges 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 …
Characteristics of acoustic and hydrodynamic waves in under-expanded supersonic impinging jets
In this study large-eddy simulations of under-expanded supersonic impinging jets are
performed to develop a better understanding of the characteristics of the acoustic and …
performed to develop a better understanding of the characteristics of the acoustic and …
Presence and properties of acoustic peaks near the nozzle of impinging rocket jets
M Varé, C Bogey - Acta Acustica, 2022 - acta-acustica.edpsciences.org
The presence and properties of acoustic peaks near the nozzle of impinging rocket jets have
been investigated. Four jets at a Mach number of 3.1 impinging on a plate at a distance L …
been investigated. Four jets at a Mach number of 3.1 impinging on a plate at a distance L …
The feedback loops of discrete tones in under-expanded impinging jets
L Liu, X Li, N Liu, P Hao, X Zhang, F He - Physics of Fluids, 2021 - pubs.aip.org
The upstream-propagating waves of feedback loops in under-expanded impinging jets are
investigated through several typical flow conditions. Schlieren image capturing and far-field …
investigated through several typical flow conditions. Schlieren image capturing and far-field …
Flowfield characteristics of a supersonic jet impinging on an inclined surface
The study of the flowfield and noise characteristics of supersonic impinging jets is important
as these configurations can be found in many engineering applications, such as short …
as these configurations can be found in many engineering applications, such as short …
Effects of nozzle pressure ratio and nozzle-to-plate distance to flowfield characteristics of an under-expanded jet impinging on a flat surface
The current work experimentally investigates the flowfield characteristics of an under-
expanded turbulent jet impinging on a solid surface for various nozzle-to-plate distances …
expanded turbulent jet impinging on a solid surface for various nozzle-to-plate distances …
Investigating shear-layer instabilities in supersonic impinging jets using dual-time particle image velocimetry
Flow unsteadiness in supersonic impinging jets due to the aeroacoustic feedback can lead
to practical problems like ground erosion in short takeoff and vertical landing aircraft, high …
to practical problems like ground erosion in short takeoff and vertical landing aircraft, high …
Demonstration and verification of exact DMD analysis applied to double-pulsed schlieren image of supersonic impinging jet
The exact dynamic mode decomposition (DMD) was applied to the nonsequential image
dataset obtained by the double-pulsed schlieren measurement of a supersonic impinging …
dataset obtained by the double-pulsed schlieren measurement of a supersonic impinging …
Flow and acoustics in a model rocket flame deflector and deflector cover
E Yenigelen, PJ Morris - International Journal of …, 2023 - journals.sagepub.com
The design of a rocket launch environment is a complex process with many different aspects
that are highly interconnected. Acoustics, which is one of these, should be investigated in …
that are highly interconnected. Acoustics, which is one of these, should be investigated in …
[HTML][HTML] Audio Images: Analyzing impingement sounds of an air jet to develop a new tool wear measurement system
H Würschinger, N Hanenkamp - Measurement, 2024 - Elsevier
Cutting tools are essential in machining processes, where knowing the condition of the tool
is crucial to determining the optimal time for replacement. Various methods exist to assess …
is crucial to determining the optimal time for replacement. Various methods exist to assess …