Zobrazeno 1 - 10
of 53
pro vyhledávání: '"J.-M. Desse"'
Publikováno v:
Journal of Fluid Mechanics
Journal of Fluid Mechanics, 2022, 947, pp.A36. ⟨10.1017/jfm.2022.659⟩
Journal of Fluid Mechanics, 2022, 947, pp.A36. ⟨10.1017/jfm.2022.659⟩
International audience; A synchronised multi-axis digital holographic interferometry set-up is presented for the study of 3-D flow fields with large density gradients. This optical configuration provides instantaneous interferograms with fine spatial
Publikováno v:
Journal of Holography and Speckle. 5:67-76
Akademický článek
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Recording and processing of interferograms by spectral characterization of the interferometric setup
Autor:
J. M. Desse
Publikováno v:
Experiments in Fluids. 23:265-271
This paper describes how the scale of experimental tints of an interferometer using a known white light source and a Wollaston prism is reproduced on a microcomputer equipped with an image processing board. Taking the spectral characteristics of the
Autor:
E. Fabre, J. M. Desse
Publikováno v:
Experiments in Fluids. 20:273-278
The purpose of this article is to describe an optical technique based on differential interferometry with strongly phase-shifted beams using a white light source and a Wollaston prism. This technique is recommonded particularly for measuring very sma
Publikováno v:
Progress in Propulsion Physics.
The Investigation in Combustion of Energetic Materials (InCoME) program is aimed at validating the numerical simulation of composite propellant combustion using nonintrusive optical techniques. The Focusing Schlieren Technique (FST) was selected; it
Autor:
J. M. Desse, J. C. Pegneaux
Publikováno v:
Experiments in Fluids. 15:452-458
Publikováno v:
SPIE Proceedings.
This paper presents work and results performed with LAUM collaboration in digital three-color holographic interferometry applied to Fluid Mechanics. In this method, three different wavelengths are used as luminous light source of the interferometer a
Autor:
J. C. Pegneaux, J. M. Desse
Publikováno v:
Experiments in Fluids. :1-9
The visualization technique presented herein is based on white light differential interferometry using large Wollaston biprisms. The particularity of our set-up is that it yields two instantaneous interferograms, taken at precisely the same time, on
Autor:
J. M. Desse
Publikováno v:
Experiments in Fluids. 9:85-91
The aim of this paper is to present an experimental set-up using a Wollaston prism differential interferometer producing up to twenty successive short exposure white light interferograms at a high framing rate. It is shown that, through optical compo