(Lagrée P.-Y.)
LMM-Univ PARIS 6, B 162, 4 place Jussieu, 75252 PARIS
pyl(a)ccr.jussieu.fr
http://www.lmm.jussieu.fr/~lagree/TEXTES/STENOSE/inria.html
CEA-EDF-INRIA & HaeMOdel school on the "Numerical Simulation of Blood Flows",
December 2005 INRIA Rocquencourt.
Boundary layer flows in large vessels:
or Simplified sets of Navier Stokes equations, application to
Biomechanics.
updated version....
Related publications:
Pulsatile flow in arteries
P.-Y.
Lagrée (2000):
''An inverse technique to deduce the elasticity of a large artery
'',
European Physical Journal, Applied Physics 9, pp. 153-163
Lagrée P-Y
and Rossi M. (1996):
''Etude de l'écoulement du sang dans les artères: effets
nonlinéaires et dissipatifs'',
C. R. Acad. Sci. Paris, t322, Série II b, p401- 408, 1996.
P.-Y.
Lagrée (1998):
''Modélisation de l'écoulement sanguin: mise en oeuvre
d'une méthode inverse non invasive pour déterminer la
viscosité
et la compliance'',
Congrès de biomécanique de Lyon 17-18 sept 98
dans Archives of Physiology and Biochemistry Vol 106 supp B, septemb
98, p 110. Actes du congrès de Lyon
P.-Y. Lagrée
& Rossi M. (1996):
"Modélisation de l'écoulement sanguin et son utilisation
dans le cadre d'une méthode inverse, aspects théoriques",
dans Archives of Physiology and Biochemistry Vol 103 Numb 3 July 95, p
68. Actes du congrès de Lausanne.
Flow in stenozed vessels:
P.-Y. Lagrée
& S. Lorthois (2005):
"The RNS/Prandtl equations and their link with other asymptotic
descriptions.
Application to the computation of the maximum value of the Wall Shear
Stress in a pipe",
Int. J. Eng Sci., Vol 43/3-4 pp 352-378.
S. Lorthois,
P.-Y. Lagrée,
J.-P. Marc-Vergnes & F. Cassot. (2000):
"Maximal wall shear stress in arterial stenoses: Application to the
internal carotid arteries",
Journal of Biomechanical Egineering, Volume 122, Issue 6, pp. 661-666.
Lorthois S. & Lagrée
P.-Y. (2000):
''Écoulement dans un convergent axisymétrique: calcul
de la contrainte de cisaillement pariétal maximale/
Flow in a axisymmetric convergent: evaluation of maximum wall shear
stress'',
C. R. Acad. Sci. Paris, t328, Série II b, p33-40, 2000
de Bruin, P.-Y.
Lagrée, Lorthois S, Vilain C,
Veldman AEP (2001):
"Comparison of Navier Stokes and Reduced Navier Stokes unsteady
computation
in a stenosis",
Archives of Physiology and Biochemistry V109, 09/2001 p79
Marseille Poster en pdf
P.-Y. Lagrée & S.
Lorthois
(1999):
''Interacting Boundary layer flow in a stenosis'',
Congrès de biomécanique de Beaune 15-17 sept 98
dans Archives of Physiology and Biochemistry Vol 107 sept
99, p 51.
Actes du congrès de Beaune
P.-Y.
Lagrée (1998):
''Écoulement dans un anévrisme: comparaison de
différentes
méthodes de type couche limite'',
Congrès de biomécanique de Lyon 17-18 sept 98
dans Archives of Physiology and Biochemistry Vol 106 supp B,
septemb 98, p 42.
Actes du congrès de Lyon
Obstructive Sleep Apnea/ Glottis
P.-Y. Lagrée
A. Van Hirtum & X. Pelorson (2006):
"Asymmetrical effects in a 2D stenosis", European Journal of Mechanics, B/
Fluids.
A. Van Hirtum, X. Pelorson &
P.-Y. Lagrée (2005):
"In-vitro validation of some flow assumptions for the prediction of the
pressure distribution
during obstructive sleep apnea",
Medical &
biological engineering & computing, no 43(1) pp. 162-171.
P.-Y. Lagrée, E. Berger,
M. Deverge, C. Vilain & A. Hirschberg (2005):
"Characterization of the pressure drop in
a 2D symmetrical pipe:
some asymptotical, numerical and experimental comparisons",
ZAMM: Z. Angew. Math. Mech. 85, No. 2, pp. 141-146.
P.-Y. Lagrée &
A. Van Hirtum (2004):
"Asymmetrical effects in a 2D flow, application to Pharyngeal fluid
flow in obstructive sleep apnea channel",
Archives of Physiology and Biochemistry, vol 112, 09/2004 p 119.
Créteil pres. pdf
M. Deverge, X. Pelorson, C. Vilain,
P.-Y. Lagrée, F. Chentouf, J.
Willems
& A. Hirschberg (2003):
"Influence of the collision on the flow through in-vitro rigid models of the
vocal folds".
J. Acoust. Soc. Am. 114 , pp. 3354 - 3362.
P.-Y. Lagrée & K.
Goorman, (2001):
"The flow in the glottis: self oscillation of a 2D elastic stenosis",
Archives of Physiology and Biochemistry V109, 09/2001 p 80.
Marseille Poster en pdf
à jour 12/05, 05/06