Search Results - "Mees, Loïc"
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1
Interferometric laser imaging for respiratory droplets sizing
Published in Experiments in fluids (2023)“…Due to its importance in airborne disease transmission, especially because of the COVID-19 pandemic, much attention has recently been devoted by the scientific…”
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2
Numerical dispersion modeling of droplets expired by humans while speaking
Published in Air quality, atmosphere and health (01-05-2024)“…As known from recent COVID-19 pandemics, droplets emitted by humans during various respiratory activities can contain pathogens and be responsible for…”
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3
Modeling multiple scattering transient of an ultrashort laser pulse by spherical particles
Published in Journal of computational physics (15-05-2022)“…•Formal decoupling of the pulse generation, dispersion and scattering in the model.•New method to handle scatterers of relative refractive index lower than…”
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4
Reconstruction of in-line holograms: combining model-based and regularized inversion
Published in Optics express (13-05-2019)“…In-line digital holography is a simple yet powerful tool to image absorbing and/or phase objects. Nevertheless, the loss of the phase of the complex wavefront…”
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5
Role of surface-tension additive in coating framing effect topography
Published in Colloids and surfaces. A, Physicochemical and engineering aspects (05-02-2023)“…Materials are often coated with liquid coatings for functional or aesthetic purposes. However, liquid coating deposition may result in surface irregularities…”
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6
Shadowgraph, Schlieren and interferometry in a 2D cavitating channel flow
Published in Experiments in fluids (01-12-2012)“…Cavitation plays an important role in fuel atomization mechanisms, but the physics of cavitation and its impact on spray formation and injector efficiency are…”
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7
Regularized reconstruction of absorbing and phase objects from a single in-line hologram, application to fluid mechanics and micro-biology
Published in Optics express (02-04-2018)“…Reconstruction of phase objects is a central problem in digital holography, whose various applications include microscopy, biomedical imaging, and fluid…”
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8
Far scattered field from a spheroid under a femtosecond pulsed illumination in a generalized Lorenz–Mie theory framework
Published in Optics communications (15-02-2004)“…This paper is devoted to the description of the scattered far fields from a spheroid (ellipsoid of revolution) illuminated by a femtosecond optical pulse for a…”
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9
Two-photon absorption and fluorescence in a spherical micro-cavity illuminated by using two laser pulses: numerical simulations
Published in Optics communications (2002)“…This paper is devoted to two photons excited fluorescence in a spherical micro-cavity. We describe the internal fields created when two ultra-short pulses of…”
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10
Sub-picosecond ballistic imaging of a liquid jet
Published in Experiments in fluids (01-02-2012)“…A diesel jet visualisation based on an ultra-short light pulse and a time-resolved detection is proposed. An optical gate, consisting of a beta barium borate…”
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11
Modeling multiple scattering transient of an ultrashort laser pulse by spherical particles
Published in Journal of computational physics (04-01-2022)“…The multiple scattering of an ultrashort laser pulse by a turbid dispersive medium (namely a cloud of bubbles in water) is investigated by means of Monte Carlo…”
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12
Accurate 3D tracking and size measurement of evaporating droplets using in-line digital holography and "inverse problems" reconstruction approach
Published in Optics express (18-11-2013)“…Digital in-line holography was used to study a fast dynamic 3D phenomenon: the evaporation of free-falling diethyl ether droplets. We describe an unsupervised…”
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13
Extension of RDG-FA for Scattering Prediction of Aggregates of Soot Taking into Account Interactions of Large Monomers
Published in Particle & particle systems characterization (01-04-2008)“…The characterization of soot fractal aggregate, i.e., morphology, size, number and volume fraction, by optical diagnostics is very widespread since it is a…”
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14
Scattering of light by large bubbles: Coupling of geometrical and physical optics approximations
Published in Journal of quantitative spectroscopy & radiative transfer (01-02-2016)“…This paper analyzes various phenomena in modeling the light-scattering properties of large spherical bubbles in the context of geometrical and physical optics…”
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15
Rainbow refractrometry on particles with radial refractive index gradients
Published in Experiments in fluids (01-10-2007)“…The rainbow refractrometry, under its different configurations (classical and global), is an attractive technique to extract information from droplets in…”
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16
Rainbow refractrometry: On the validity domain of Airy’s and Nussenzveig’s theories
Published in Optics communications (01-03-2006)“…To measure the temperature of individual droplets or the average temperature in a section of a spray, the analysis of the light scattered around the rainbow…”
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17
Evaluation of temperature gradients within combusting droplets in linear stream using two colors laser-induced fluorescence
Published in Experiments in fluids (01-08-2005)“…The scope of this paper concerns the heating process of fuel droplets injected in a hot gaseous environment. The two colors laser-induced fluorescence…”
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Modeling multiple scattering transient of an ultrashort laser pulse by spherical particles
Published 12-05-2021“…The multiple scattering of an ultrashort laser pulse by a turbid dispersive medium (namely a cloud of bubbles in water) is investigated by means of Monte Carlo…”
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Journal Article -
19
Digital holographic measurement of the Lagrangian evaporation rate of droplets dispersing in a homogeneous isotropic turbulence
Published in Experiments in fluids (01-02-2017)“…The evaporation rate of diethyl ether droplets dispersing in a homogeneous, nearly isotropic turbulence is measured by following droplets along their…”
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20
Velocity measurements based on shadowgraph-like image correlations in a cavitating micro-channel flow
Published in International journal of multiphase flow (01-01-2014)“…•We study cavitation in a micro-channel using shadowgraph-like imaging.•Integral length scale lowers as Re increases and it grows once cavitation occurs.•An…”
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