On the response of annular injectors to rotating detonation waves
Sign Up to like & getrecommendations! Published in 2019 at "Shock Waves"
DOI: 10.1007/s00193-019-00900-8
Abstract: A series of three-dimensional, unsteady simulations have been conducted to illuminate the behavior of annular gaseous injectors that are frequently used in rotating detonation engine combustors. The strength (detonation overpressure history) and number of detonation… read more here.
Keywords: rotating detonation; waves response; detonation; detonation waves ... See more keywords
Comparing the performance of a CI engine after replacing the mechanical injector with a common rail solenoid injector
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-019-08760-1
Abstract: In this investigation, the mechanical injector (four orifices in nozzle) in a compression ignition single-cylinder engine (Daedong with the maximum power of 11 hp) was replaced with a common rail fuel injection system with a… read more here.
Keywords: common rail; engine; combustion; solenoid injector ... See more keywords
Thermal investigation of an internally cooled strut injector for scramjet application at moderate and hot gas conditions
Sign Up to like & getrecommendations! Published in 2017 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2016.12.023
Abstract: Abstract In this paper, we present a combined experimental and numerical approach to assess the thermal loads and the cooling mechanism of an internally cooled strut injector for a supersonic combustion ramjet. Infrared measurements of… read more here.
Keywords: gas conditions; strut injector; cooled strut; injector ... See more keywords
Experimental Investigation of Self-Excited Combustion Instabilities with Injection Coupling in a Cryogenic Rocket Combustor
Sign Up to like & getrecommendations! Published in 2018 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.06.057
Abstract: Abstract The cryogenic LOX/H2 multi-injector research combustor “BKD” allows the investigation of high-frequency combustion instabilities under realistic conditions. Two different types of self-excited instabilities were observed. For one instability the underlying coupling mechanism was already… read more here.
Keywords: frequency; combustion; self excited; combustor ... See more keywords
An experimental study on the spray characteristics of splash platelet injector
Sign Up to like & getrecommendations! Published in 2021 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2021.01.046
Abstract: Abstract An experimental investigation was performed to explore the characteristics of sprays produced by the splash platelet injector in a spray test facility. A high-speed camera was used to measure the flow and spray characteristics.… read more here.
Keywords: trapezoidal orifice; spray characteristics; platelet injector; injector ... See more keywords
Sheet-breakup characteristics of a closed-type swirl injector considering internal flow instability
Sign Up to like & getrecommendations! Published in 2021 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2021.05.049
Abstract: Abstract Sheet-breakup characteristics of a single liquid swirl injector is important for understanding swirling flow characteristics of the swirl coaxial injector. Also, acquirement of a precise breakup length of a swirl injector could be used… read more here.
Keywords: instability; sheet; breakup; injector ... See more keywords
Experimental study on liquid oxygen chilldown in the horizontal pipe with an injector on the exit
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.115212
Abstract: Abstract Components downstream of the pump in the cryogenic liquid rocket engine were simplified to a horizontal pipe upstream of an injector. Cryogenic chilldown was investigated experimentally in this pipe by constant flow rate of… read more here.
Keywords: experimental study; physical properties; properties fluid; injector ... See more keywords
Influence of aging of a diesel injector on multiple injection strategies
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.115891
Abstract: Abstract Multiple injection strategies have contributed to the improvement of thermal processes in Internal Combustion Engines. On this matter, the correct performance of the injector is a critical factor in the implementation of these techniques,… read more here.
Keywords: post injection; injection strategies; multiple injection; diesel injector ... See more keywords
Numerical and experimental investigations of geometrical parameters on GH2/GO2 injector
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2020.106187
Abstract: Abstract To study the influence of injector geometrical parameters on combustor flow fields, detailed numerical and experimental investigations of a single-element injector with gaseous hydrogen and gaseous oxygen (GH2/GO2) propellants were performed at atmospheric pressure.… read more here.
Keywords: experimental investigations; numerical experimental; flow; gh2 go2 ... See more keywords
Experimental study on the flow field distribution characteristics of a gas–liquid swirl coaxial injector under ambient pressure
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106757
Abstract: Abstract To better understand the atomization characteristics of a gas–liquid swirl coaxial (GLSC) injector under ambient pressure, the spatial distribution of multiple cross-sections was captured using a phase Doppler interferometry system, including the Sauter mean… read more here.
Keywords: ambient pressure; gas liquid; pressure; injector ... See more keywords
Periodic atomization characteristics of simplex swirl injector induced by klystron effect
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2018.02.016
Abstract: Abstract The atomization dynamic characteristics of a simplex swirl injector was investigated experimentally by using a hydrodynamic mechanical pulsator and the shadow photography technique. The frequency response characteristics of the fluid film and atomization fluctuations… read more here.
Keywords: klystron effect; atomization; swirl injector; injector ... See more keywords