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Flame vortex interactions

Isolating strain and curvature effects in premixed flame/vortex interactions

Isolating strain and curvature effects in premixed flame/vortex interactions

... axisymmetric vortex interacting with a ...and flame response to the stretch ...the flame kinematic properties (displacement and consumption speeds) to geometrical scalars (stretch rate and curvature) ...

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Isolating strain and curvature effects in premixed flame/vortex interactions

Isolating strain and curvature effects in premixed flame/vortex interactions

... axisymmetric vortex interacting with a ...and flame response to the stretch ...the flame kinematic properties (displacement and consumption speeds) to geometrical scalars (stretch rate and curvature) ...

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Experimental Assessment Of The Displacement And Consumption Speeds In Flame/Vortex Interactions

Experimental Assessment Of The Displacement And Consumption Speeds In Flame/Vortex Interactions

... of flame/vortex ...(gaussian) vortex with similar vortex/flame characteristics than in the ...the flame is accurately captured by ...

7

Flame-vortex interaction: Effect of residence time and formulation of a new efficiency function

Flame-vortex interaction: Effect of residence time and formulation of a new efficiency function

... the vortex associated with its convection ...Keywords: Flame vortex interactions, Flame stretch, Vortex strain, residence ...

9

Current-induced giant vortex and asymmetric vortex confinement in microstructured superconductors

Current-induced giant vortex and asymmetric vortex confinement in microstructured superconductors

... curve 兲, magnetization 共red curve兲, and vorticity 共magenta segment lines 兲 of the square superconducting system with ␥=0.8 and H /H c2 = 0.5. The dashed vertical lines a–e guide the eyes for the evolution corresponding ...

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Planet-vortex interaction:  How a vortex can shepherd a planetary embryo

Planet-vortex interaction: How a vortex can shepherd a planetary embryo

... 2. Method and setup Pressure bumps, which are long-term pressure enhancements, are known as suitable traps for both particles and planets. Various processes such as accumulation of gas at the dead-zone edges or ice line ...

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Vortex terahertz wave generation in air by femtosecond optical vortex pulses

Vortex terahertz wave generation in air by femtosecond optical vortex pulses

... Since our experimental scheme allows for independent control of the amplitude, phase, polarization, and longitudinal and transverse positions of FH and SH then before commencing experiments on the generation of ...

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Impact of symmetry breaking on the Flame Transfer Function of a laminar premixed flame

Impact of symmetry breaking on the Flame Transfer Function of a laminar premixed flame

... laminar flame with tuna b le asymmetry. A V-shaped prernixed flame is sta b ilised in the wake of a cylindrical flame holder that can be ...the flame holder is fixed b ut increasing its ...

10

Comparison of Flame-Spread Tests

Comparison of Flame-Spread Tests

... three tests which were compared were the SS-A-118a test previously referred to, and two tests which have not been used in the form described at laboratories other than Madison. Thus the [r] ...

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Significance of flame-spread results

Significance of flame-spread results

... / La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur.. For the publisher[r] ...

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Remarks on a flame propagation model

Remarks on a flame propagation model

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...

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Influence of lignocellulosic substrate and phosphorus flame retardant type on grafting yield and flame retardancy

Influence of lignocellulosic substrate and phosphorus flame retardant type on grafting yield and flame retardancy

... impart flame retardancy. Moreover, based on literature, the flame retardancy seemed to be independent of the flame retardant structure and its thermal stability but rather related to the phosphorus ...

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Impact of symmetry breaking on the Flame Transfer Function of a laminar premixed flame

Impact of symmetry breaking on the Flame Transfer Function of a laminar premixed flame

... laminar flame has been observed before ...the flame tip movement is analysed. Figure 9 shows the flame tip position of the per­ turbed upper and lower flame branches with re­ spect to their ...

9

The VORTEX project

The VORTEX project

... Fig. 7: an optical vortex creates an orbital angular momentum (OAM) on the output photons. This property can be exploited to improve the post-coronagraphic stellar light rejection (Absil et al., in prep). Fig. 3: ...

1

Magnetic vortex dynamics nanostructures

Magnetic vortex dynamics nanostructures

... Figure 3.1: Topological ”charges” of a ferromagnetic vortex: Vorticity (or winding number, from Mermin [91]), Polarity and Chirality. 3.1.2 Vortices in cylindrical soft magnetic dots The samples studied in this ...

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Chaotic vortex induced vibrations

Chaotic vortex induced vibrations

... wake mode can be di fferent at the same instant at different points along the cylinder. It is possible that this occurred during the current experiments. However, sampling at z/D = 4.5 from the cylin- der end (where a ...

9

Brominated flame retardants: heroes or enemies?

Brominated flame retardants: heroes or enemies?

... cell-cell interactions in the mammary gland, I will be able to determine where, when and how BFRs can have harmful effects on mammary gland development and ...

2

Front propagation in a vortex lattice: dependence on boundary conditions and vortex depth.

Front propagation in a vortex lattice: dependence on boundary conditions and vortex depth.

... 1 Introduction Stirred flows are well-known to enhance the transport proper- ties of a medium by their ability in intimately mixing compo- nents. This feature extends to reacting flows, as the net reac- tion time of a ...

9

Probing vortex dynamics on a single vortex level by scanning ac-susceptibility microscopy

Probing vortex dynamics on a single vortex level by scanning ac-susceptibility microscopy

... the vortex signals and the external field itself, the measured local linear ac response is also determined by all contribut- ing ...the vortex motion deeper into the ribbon ...

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Laser à solitons et vortex localisés

Laser à solitons et vortex localisés

... Depuis leur découverte, de nombreuses démonstrations de principe ont été réalisées, mettant en évidence leurs utilisations pour le traitement tout optique de l’information. Néanmoins, l’implémentation de dispo- sitifs ...

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