Search Results - "Baillot, Françoise"
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Response of a laminar premixed V-flame to a high-frequency transverse acoustic field
Published in Combustion and flame (01-05-2014)“…This work presents new results describing the action of an acoustic transverse standing wave on a methane–air premixed V-flame located at a pressure antinode…”
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Experimental study of the lifting characteristics of the leading-edge of an attached non-premixed jet-flame: Air-side or fuel-side dilution
Published in Combustion and flame (01-09-2016)“…The impact of air-side and methane-side dilution (CO2, N2 and Ar) on the lifting process of attached non-premixed methane/air coaxial jet flames is studied…”
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3
Effect of two-component liquid fuel mixtures on the dynamics of a swirl-stabilized spray flames array subjected to a forced transverse acoustic mode
Published in Proceedings of the Combustion Institute (2024)“…Reducing the environmental impact of aircraft engines could be achieved in particular through the use of drop-in sustainable aviation fuels. However, changing…”
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4
Swirling spray flames dynamical blow out induced by transverse acoustic oscillations
Published in Proceedings of the Combustion Institute (2023)“…Recent experiments on a laboratory scale annular system comprising multiple injectors (namely, MICCA-Spray), indicate that combustion instabilities coupled…”
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5
Experimental investigation of the flame extinction processes of nonpremixed methane flames inside an air coflow diluted with CO2, N2, or Ar
Published in Combustion and flame (01-12-2012)“…The flame extinction processes and lifted flame stabilization features of nonpremixed flames issuing in diluted coflowing air were systematically examined…”
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6
Impact of CO2, N2 or Ar diluted in air on the length and lifting behavior of a laminar diffusion flame
Published in Proceedings of the Combustion Institute (2011)“…Air-side dilution on laminar methane/air diffusion flames in the buoyant regime was extensively studied. CO2, important for EGR and fire safety, was chosen as…”
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7
On preheating and dilution effects in non-premixed jet flame stabilization
Published in Combustion and flame (01-06-2013)“…The impact of preheating and dilution on methane/air non-premixed flame stability are studied experimentally. Six preheating levels are considered for initial…”
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A Numerical Study on the Effects of CO2/N2/Ar Addition to Air on Liftoff of a Laminar CH4/Air Diffusion Flame
Published in Combustion science and technology (01-11-2010)“…The addition of exhaust gas to a combustor may cause liftoff of a diffusion flame due to several possible mechanisms. Understanding the relative influence of…”
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9
Response of the non-premixed lifted flame to coaxial jet mixing layers
Published in Proceedings of the Combustion Institute (2007)“…The influence of an air coflow on a non-premixed flame is studied. The purpose is to gradually disorganize the fuel (methane) jet by acting on the mixing layer…”
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RESPONSES OF A LIFTED NON-PREMIXED FLAME TO ACOUSTIC FORCING. PART 2
Published in Combustion science and technology (01-05-2007)“…The interaction between non-premixed lifted flames and the free jet structures is of paramount importance in the stabilization of combustion processes. So, by…”
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Impact of CO2/N2/Ar Addition on the Internal Structure and Stability of Nonpremixed CH4/Air Flames at Lifting
Published in Combustion science and technology (27-10-2010)“…The authors focused on how adding CO 2 to the air influences the transition from an attached flame to a lifted flame issued from a coaxial nonpremixed…”
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12
Non-Premixed Lifted Flame Stabilization Coupled with Vortex Structures in a Coaxial Jet
Published in Combustion science and technology (16-09-2008)“…An experiment concerning the non-premixed lifted flame stabilization studies the coupling between the flame behavior and the vortices developed in the inner…”
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13
Physical Mechanisms of a Lifted NonPremixed Flame Stabilized in an Acoustic Field
Published in Combustion science and technology (01-07-2002)“…Main acoustic effects on a nonpremixed lifted flame in the hysteresis zone are analyzed by means of high speed tomography and LDA techniques. A burner with a…”
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14
Comparison of pressure-based flame describing functions measured in an annular combustor under self-sustained oscillations and in an externally modulated linear combustor
Published in Proceedings of the Combustion Institute (2024)“…One important aspect in the analysis of combustion instabilities in multiple-injector annular systems is that of representing such oscillations with a linear…”
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15
Saturation phenomenon of swirling spray flames at pressure antinodes of a transverse acoustic field
Published in Proceedings of the Combustion Institute (2021)“…This paper describes an experimental investigation of a linearly-arranged multiple-injection system of three swirling spray flames, simulating an unfolded…”
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A Numerical Study on the Effects of CO^sub 2^/N^sub 2^ /Ar Addition to Air on Liftoff of a Laminar CH^sub 4^/Air Diffusion Flame
Published in Combustion science and technology (01-11-2010)“…The addition of exhaust gas to a combustor may cause liftoff of a diffusion flame due to several possible mechanisms. Understanding the relative influence of…”
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Journal Article -
17
A Numerical Study on the Effects of CO 2 /N 2 /Ar Addition to Air on Liftoff of a Laminar CH 4 /Air Diffusion Flame
Published in Combustion science and technology (27-10-2010)Get full text
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Impact of CO^sub 2^/N^sub 2^/Ar Addition on the Internal Structure and Stability of Nonpremixed CH^sub 4^/Air Flames at Lifting
Published in Combustion science and technology (01-11-2010)“…The authors focused on how adding CO... to the air influences the transition from an attached flame to a lifted flame issued from a coaxial nonpremixed…”
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Journal Article -
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Impact of CO 2 /N 2 /Ar Addition on the Internal Structure and Stability of Nonpremixed CH 4 /Air Flames at Lifting
Published in Combustion science and technology (27-10-2010)Get full text
Journal Article