Results 41 to 50 of about 541 (112)
Experimental Study on Influence of Ignition Energy on Gas Explosion Reaction Characteristics
Based on both the theoretical analysis and laboratory test, the influence of ignition energy on the parameters such as gas explosion pressure and ignition delay time etc. was studied in this paper.
Jianshen Cheng, Biming Shi, Minghe Chen
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Measurements of ignition delay time on unsteady hydrogen jets.
The paper describes an experimental study on the ignition of unsteady hydrogen jets injected into compressed high temperature air in the test section of a free piston shock tube. Pressure measurements as wall as the detection of light emission due to combustion of a hydrogen-oxygen gas mixture were made. We found that the compression process of the air
HIGASHINO, Fumio +2 more
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On determination of ignition delay times for the modeling of DDT
PhD ...
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Preliminary Hot-Fire Test of Ammonium Dinitramide-Based Thrusters Based on Electrical Ignition
Space sustainability and green space activities are advanced space propulsion concepts developed in the 21st century. Ammonium dinitramide (ADN)-based liquid space thrusters are typical representatives of high-performance green propulsion.
Jin-Ze Wu +5 more
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Study on Ignition Characteristics of Microwave Radiation Ignitor
This study explored methods used to improve the ignition efficiency of a microwave radiation igniter; experimental analyses were conducted to characterize the device’s performance in a model combustion chamber.
Hao Zeng, Changqin Fu, Zhiyu Zhao
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This study investigates the evaporation and ignition characteristics of a single droplet of ammonium dinitramide (ADN)-based liquid propellant utilizing a waveguide resonant cavity device, in conjunction with a high-speed photographic imaging system and ...
Dezhao Yu +5 more
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Evolution of Hydrocarbons Ignition Delay Time Over HTAC (High Temperature Air Combustion) Conditions
In this investigation, ignition processes of the methane and the propane using a high-temperature oxidizer (Toxi > Tai) with a varying oxygen concentration zO2 - the HTAC (High Temperature Air Combustion) conditions, applying a constant-volume bomb (CVB)
Werle Sebastian
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Influence of the thickness absorbing film on the PETN ignition threshold by a laser pulse
Numerical simulation of the PETN ignition by a film, which is heated by a laser pulse was conducted. There are shown that dependence of threshold energy of ignition of PETN by a laser pulse has a linear dependence from the thicknesses of the absorbing ...
Dolgachev Vadim A., Khaneft Alexander V.
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Ignition characteristics of a high-energy jet plasma igniter in an aeroengine afterburner
With the increasing thrust-to-weight ratio demands of modern aeroengines, afterburner ignition performance requirements have become more stringent. To broaden the ignition boundary and enhance ignition capability under extreme conditions, a high-energy ...
Jinlu Yu +7 more
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A detailed assessment of flame–flame interaction and laminar flame evolution using multi-ignition sources is experimentally studied. To understand the flame interaction, the centrally ignited flame is measured and calculated for comparison with multi ...
Ahmed Yasiry +7 more
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