Search Results - "Coppalle, A"

Influence of temperature degradation on the low velocity impact behavior of hybrid thermoplastic PEEK laminates by Vieille, B, Coppalle, A

“…To evaluate the severity of thermal degradation on the impact response of carbon (C) and glass (G) fibers reinforced PolyEther Ether Ketone (PEEK) laminates,…”
Get full text

Phosphor thermometry for surface temperature measurements of composite materials during fire test by Chaudhary, A, Coppalle, A, Godard, G., Xavier, P., Vieille, B.

“…•Polymer Matrix Composite behavior under flames.•Surface temperature measurement of Polymer Matrix Composite at high temperature.•Comparison between the…”
Get full text

Automated Determination of Aggregate Primary Particle Size Distribution by TEM Image Analysis: Application to Soot by Bescond, A., Yon, J., Ouf, F. X., Ferry, D., Delhaye, D., Gaffié, D., Coppalle, A., Rozé, C.

“…In many applications, nanoparticles appear to be in an aggregated form. Thus, a complete description of their morphology involves an analysis of their size at…”
Get full text

Behaviour of aeronautical polymer composite to flame: A comparative study of thermoset- and thermoplastic-based laminate by Schuhler, E., Coppalle, A., Vieille, B., Yon, J., Carpier, Y.

“…The influence of the fire exposure on the degradation mechanism of thin carbon/epoxy and carbon/polyphenylene sulphide (PPS) laminates has been investigated…”
Get full text

Fire resistance of carbon-based composite materials under both ideal and realistic normative configurations by Grange, N., Manescau, B., Chetehouna, K., Gascoin, N., Lamoot, L., Coppalle, A., Senave, S., Reynaud, I.

“…•Fire behavior of three carbon reinforced composites samples is evaluated for two significant scales.•The FAA standard NexGen burner is used to evaluated the…”
Get full text

Examination of wavelength dependent soot optical properties of diesel and diesel/rapeseed methyl ester mixture by extinction spectra analysis and LII measurements by Yon, J., Lemaire, R., Therssen, E., Desgroux, P., Coppalle, A., Ren, K. F.

“…The refractive index of soot is an essential parameter for its optical diagnostics. It is necessary for quantitative interpretation of LII (Laser Induced…”
Get full text

One-dimensional pyrolysis of carbon based composite materials using FireFOAM by Grange, N., Chetehouna, K., Gascoin, N., Coppalle, A., Reynaud, I., Senave, S.

“…Composite materials used for aerospace applications are vulnerable when exposed to high temperatures and may generate toxic fumes and particles when submitted…”
Get full text

Measurement in a wind tunnel of dry deposition velocities of submicron aerosol with associated turbulence onto rough and smooth urban surfaces by Roupsard, P., Amielh, M., Maro, D., Coppalle, A., Branger, H., Connan, O., Laguionie, P., Hébert, D., Talbaut, M.

“…Dry deposition of a submicron aerosol is studied in a wind tunnel to measure dry deposition velocities onto horizontal and vertical urban surfaces of glass,…”
Get full text

Influence of matrix nature on the post-fire mechanical behaviour of notched polymer-based composite structures for high temperature applications by Vieille, B., Coppalle, A., Carpier, Y., Maaroufi, M.A., Barbe, F.

“…This study aims to investigate the influence of matrix nature (thermosetting – epoxy 914; and thermoplastic – Polyphenylene Sulfide PPS) on the tensile…”
Get full text

Increase in thermophoretic velocity of carbon aggregates as a function of particle size by Brugière, E., Gensdarmes, F., Ouf, F.X., Yon, J., Coppalle, A.

“…The Radial Flow Thermophoretic Analyser developed by Brugière et al. (2013) is used to measure the thermophoretic velocity of carbon nanoparticle aggregates…”
Get full text

First in-flight synchrotron X-ray absorption and photoemission study of carbon soot nanoparticles by Ouf, F.-X., Parent, P., Laffon, C., Marhaba, I., Ferry, D., Marcillaud, B., Antonsson, E., Benkoula, S., Liu, X.-J., Nicolas, C., Robert, E., Patanen, M., Barreda, F.-A., Sublemontier, O., Coppalle, A., Yon, J., Miserque, F., Mostefaoui, T., Regier, T. Z., Mitchell, J.-B. A., Miron, C.

“…Many studies have been conducted on the environmental impacts of combustion generated aerosols. Due to their complex composition and morphology, their chemical…”
Get full text

Influence of Sampling and Storage Protocol on Fractal Morphology of Soot Studied by Transmission Electron Microscopy by Ouf, F. X., Yon, J., Ausset, P., Coppalle, A., Maillé, M.

“…The aim of this work was to compare the fractal characteristics, D f and k f , the primary particle diameter, D pp , the gyration diameter of aggregates, D g ,…”
Get full text

CityDelta: A model intercomparison study to explore the impact of emission reductions in European cities in 2010 by Cuvelier, C., Thunis, P., Vautard, R., Amann, M., Bessagnet, B., Bedogni, M., Berkowicz, R., Brandt, J., Brocheton, F., Builtjes, P., Carnavale, C., Coppalle, A., Denby, B., Douros, J., Graf, A., Hellmuth, O., Hodzic, A., Honoré, C., Jonson, J., Kerschbaumer, A., de Leeuw, F., Minguzzi, E., Moussiopoulos, N., Pertot, C., Peuch, V.H., Pirovano, G., Rouil, L., Sauter, F., Schaap, M., Stern, R., Tarrason, L., Vignati, E., Volta, M., White, L., Wind, P., Zuber, A.

“…This paper gives an overview of the set up, methodology and the obtained results of the CityDelta (phase 1 and 2) project. In the context of the Clean Air For…”
Get full text

Time-dependent smoke yield and mass loss of pool fires in a reduced-scale mechanically ventilated compartment by Loo, A.S.-X., Coppalle, A., Yon, J., Aîné, P.

“…Technical and pure grades of the combustibles heptane and dodecane were used in a series of small-scale fire tests conducted in a 1m3 compartment that was…”
Get full text

Contribution to the study of particle resuspension kinetics during thermal degradation of polymers by Ouf, F.-X., Delcour, S., Azema, N., Coppalle, A., Ferry, L., Gensdarmes, F., Lopez-Cuesta, J.-M., Niang, A., Pontreau, S., Yon, J.

“…[Display omitted] ► We experiment the airborne release of particles during thermal degradation of polymers. ► A “peak of release” was identified during the…”
Get full text

The urban boundary-layer field campaign in Marseille (UBL/CLU-escompte): Set-up and first results by MESTAYER, P. G, DURAND, P, DROBINSKI, P, DRUILHET, A, FREJAFON, E, GRIMMOND, C. S. B, GROLEAU, D, IRVINE, M, KERGOMARD, C, KERMADI, S, LAGOUARDE, J.-P, LEMONSU, A, AUGUSTIN, P, LOHOU, F, LONG, N, MASSON, V, MOPPERT, C, NOILHAN, J, OFFERLE, B, OKE, T. R, PIGEON, G, PUYGRENIER, V, ROBERTS, S, BASTING, S, ROSANT, J.-M, SAÏD, F, SALMOND, J, TALBAUT, M, VOOGT, J, BONNEFOND, J.-M, BENECH, B, CAMPISTRON, B, COPPALLE, A, DELBARRE, H, DOUSSET, B

“…The UBL/CLU (urban boundary layer/couche limite urbaine) observation and modelling campaign is a side-project of the regional photochemistry campaign ESCOMPTE…”
Get full text

Size-resolved eddy covariance measurements of fine particle vertical fluxes by Damay, P.E., Maro, D., Coppalle, A., Lamaud, E., Connan, O., Hébert, D., Talbaut, M., Irvine, M.

“…A method is described for field measurements of size-resolved aerosol vertical fluxes over rural areas. The method is based on a direct eddy covariance method…”
Get full text

In situ interlaminar shear behavior of carbon fibers reinforced polymer composites exposed to severe thermal aggressions: PPS versus epoxy laminates by Vieille, B., Coppalle, A.

“…This study investigates the influence of a combined thermal heat flux and a flexural loading on the interlaminar shear behavior of quasi-isotropic carbon…”
Get full text

Variability of NOx and NO2 concentrations observed at pedestrian level in the city centre of a medium sized urban area by COPPALLE, A, DELMAS, V, BOBBIA, M

Get full text

OH and soot concentration measurements in a high-temperature laminar diffusion flame by Haudiquert, M., Cessou, A., Stepowski, D., Coppalle, A.

“…OH absorption and soot extinction coefficients have been determined in a sooting ethylene laminar diffusion flame produced above a Wolfhard-Parker burner. An…”
Get full text