Didacticiels
Didacticiel: Insérer des Elements singuliers reseau
Insérer automatiquement des elements basiques de type vannes, coudes, cones,raccords... dans un reseau aeraulique ou hydraulique pour le calcul des pertes de charges Didacticiel Editeur éléments singuliers: Enregistrer un élément singulier avec un coefficient de perte de charge "Constant"
Enregistrer un nouvel élément singulier avec un coefficient de perte de charge "Constant", dans la bibliotheque en utilisant l'editeur d'éléments singulier.
Didacticiel Editeur éléments singuliers: Enregistrer un élément singulier avec un coefficient de perte de charge "Variable"
Enregistrer un nouvel élément singulier avec un coefficient de perte de charge "Variable", dans la bibliotheque en utilisant l'editeur d'éléments singulier.
Abaques de coefficients de pertes de charges singulieres
pour le Calcul pertes charges réseaux aerauliques/hydrauliques
avec MECAFLUX PRO 3D
Voici une liste d'éléments partagés en ligne par les utilisateurs de Mecaflux Pro 3D. Pour mettre en ligne vos produits ou éléments:
Conventions pour les éléments singuliers:
- Utilisez le menu "mettre en ligne" de l'éditeur d'éléments singuliers.
- Téléchargez et décompressez ces fichiers
dans le dossier de votre ordinateur: "Documents\Documents Mecaflux Pro3D\bibliotheque\singuliers".
- Les Eléments singuliers ont un coefficient basé sur la pression dynamique calculée au niveau du Diamètre Hydraulique DH mm. DH_mm doit toujours apparaitre clairement dans les schémas. Pour les conduites non circulaires, DH mm= 4*section mm²/perimetre mm
- Le calcul de la perte de charge singulière ne tient pas compte de la viscosité, qui est négligeable pour les écoulement turbulents généralement rencontrés (Nb Reynolds >3500 . La plupart des pertes de charges données par les coefficients singuliers sont donc sous-estimées pour les écoulements Reynolds < 3500. Si le coefficient est valide pour des écoulements Re< 3500, ceci doit être notifié dans le schéma.
- Vous pouvez faire apparaitre la marque sur les schémas des éléments que vous mettez en ligne afin de faciliter l'utilisation de vos produits aux utilisateurs de Mecaflux.
- hypothese fluide newtonien non compressible (communément admis pour l'aeraulique ou les gaz dans des conditions d'utilisations courantes)
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