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Physique-Chimie |
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| Lycée et enseignement supérieur |
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Centrale-Supélec - PSI 2009
Physique-Chimie :
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| Sujet |
Autour du sang : pH, teneur et consommation en dioxygène, hydrodynamique et pouls :
Le sang : un milieu tamponné ; le dioxygène : mesure in vivo et consommation
animale (sonde de Clark, de la souris à l’éléphant…), écoulement stationnaire dans un tube
cylindrique (écoulement de Poiseuille cylindrique, application à la circulation sanguine), onde de pression sanguine (étude de bilans, approximation linéaire, relation de dispersion)
Énoncé : http://b.louchart.free.fr/Documents/CE/01/CS/Centrale_PSI_2009_Physique_Chimie_Enonce.pdf |
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| Corrigé |
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