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Normas DIN – AENOR
DIN ISO 11093-8:2012-12

DIN ISO 11093-8:2012-12

Paper and board - Testing of cores - Part 8: Determination of natural frequency and flexural modulus by experimental modal analysis (ISO 11093-8:2012) / Note: Date of issue 2012-12-10

Papier et carton - Essais des mandrins - Partie 8: Détermination de la fréquence propre et du module de flexion par analyse modale expérimentale (ISO 11093-8:2012) / Attention: Date de parution 2012-12-10

Papier und Pappe - Prüfung von Wickelkernen aus Hülsenkarton - Teil 8: Bestimmung der Eigenfrequenz und des Elastizitätsmoduls durch experimentelle Schwingungsanalyse (ISO 11093-8:2012) / Achtung: Erscheinungsdatum 2012-12-10

Fecha Anulación:
2013-09 /Withdrawn
Equivalencias internacionales:

ISO 11093-8 (2012-09)

Resumen:
This document describes a method for the determination of the flexural modulus by using experimentally measured natural frequencies in the free-free mode of transverse vibration of cylindrical paper and board cores.
Keywords:
Bending stiffness, Board (paper), Cartons, Cores, Definitions, Determination, Experimentation, Flexural strength, Hubs of reels, Materials testing, Mathematical calculations, Mechanical testing, Modulus of elasticity, Natural frequency, Paper, Pulp, Testing, Vibration, Vibration testing
47,01
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