Study of steam jet characteristics and regime maps for bevelled spray nozzles exhausting into quiescent water
A Quddus, A Shah, KR Qureshi, MK Ayub… - International Journal of …, 2022 - Elsevier
Steam-water direct contact condensation phenomenon is being widely used in industrial
applications due to its rapid heat and mass transfer rates. The present experimental study …
applications due to its rapid heat and mass transfer rates. The present experimental study …
An assessment of OpenFOAM solver on RANS simulations of round supersonic free jets
Numerical performance of rhoCentralFoam, a compressible solver in OpenFOAM, was
studied by modeling round supersonic free jets with varying nozzle exit conditions through …
studied by modeling round supersonic free jets with varying nozzle exit conditions through …
Experimental study on steam plume shape characteristics for bevelled spray nozzles exhausting into quiescent water
A Quddus, A Shah, KR Qureshi, MK Ayub… - … Engineering and Design, 2022 - Elsevier
Steam-water direct contact condensation phenomenon is being widely used in many
industries including chemical, thermal and especially in nuclear industry due to its efficient …
industries including chemical, thermal and especially in nuclear industry due to its efficient …
Short-time proper orthogonal decomposition of time-resolved schlieren images for transient jet screech characterization
Abstract Short-time Proper Orthogonal Decomposition (POD) is proposed as an image-
based technique to study the transient jet screech characteristics of moderately under …
based technique to study the transient jet screech characteristics of moderately under …
Effect of nozzle exit area on the performance of a turbojet engine
The thrust produced by a gas turbine engine can be optimized by suitably changing the
nozzle geometry in conjunction with other control parameters. However, varying the nozzle …
nozzle geometry in conjunction with other control parameters. However, varying the nozzle …
Numerical investigation of the bevelled effects on shock structure and screech noise in planar supersonic jets
Rectangular supersonic jets exist widely in propulsion systems of aircrafts. When they are
imperfectly expanded under certain conditions, the upstream traveling waves referred to as …
imperfectly expanded under certain conditions, the upstream traveling waves referred to as …
Computational study on reducing flow asymmetry in over-expanded planar nozzle by incorporating double divergence
Rocket nozzles accelerate combustion products or high pressure gases to
supersonic/hypersonic velocities. The planar nozzles have rectangular cross-sections. At …
supersonic/hypersonic velocities. The planar nozzles have rectangular cross-sections. At …
Effects of bevelled nozzles on standoff shocks in supersonic impinging jets
Moderately under-expanded jets issuing from a circular baseline and two bevelled circular
nozzles impinging upon a perpendicular flat plate were experimentally studied. The effects …
nozzles impinging upon a perpendicular flat plate were experimentally studied. The effects …
Heat effects on supersonic jet screech: a linear stability analysis based on parabolized stability equations
In this paper, we use the parabolized stability equations (PSEs) to investigate heat effects on
supersonic jet screech. The PSE is derived from the linear Euler equations, and the …
supersonic jet screech. The PSE is derived from the linear Euler equations, and the …
Shear layer dynamics in a supersonic rectangular multistream nozzle with an aft-deck
CM Stack, DV Gaitonde - AIAA Journal, 2018 - arc.aiaa.org
Large-eddy simulations are employed to analyze the flowfield generated by a multistream
propulsion system, comprised of a core Mach 1.6 single-sided expansion ramp stream …
propulsion system, comprised of a core Mach 1.6 single-sided expansion ramp stream …