{"id":260751,"date":"2024-10-19T17:16:18","date_gmt":"2024-10-19T17:16:18","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-18437-12012\/"},"modified":"2024-10-25T12:59:41","modified_gmt":"2024-10-25T12:59:41","slug":"bs-iso-18437-12012","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-18437-12012\/","title":{"rendered":"BS ISO 18437-1:2012"},"content":{"rendered":"
This part of ISO 18437 establishes the principles underlying ISO 18437-2 to ISO 18437-5 for the determination of the dynamic mechanical properties (i.e. elastic modulus, shear modulus, bulk modulus, loss factor, and Poisson ratio) of isotropic visco-elastic resilient materials used in vibration isolators from laboratory measurements. It also provides assistance in the selection of the appropriate part of this International Standard.<\/p>\n
This part of ISO 18437 is applicable to isotropic resilient materials that are used in vibration isolators in order to reduce:<\/p>\n
the transmissions of audio frequency vibrations to a structure that can, for example, radiate fluid-borne sound (airborne, structure-borne or other);<\/p>\n<\/li>\n
the transmission of low frequency vibrations which can, for example, act upon humans or cause damage to structures or sensitive equipment when the vibration is too severe;<\/p>\n<\/li>\n
the transmission of shock and noise.<\/p>\n<\/li>\n<\/ol>\n
The data obtained with the measurement methods that are outlined in this part of ISO 18437 and further specified in ISO 18437-2 to ISO 18437-5 can be used for:<\/p>\n
the design of efficient vibration isolators;<\/p>\n<\/li>\n
the selection of an optimum resilient material for a given design;<\/p>\n<\/li>\n
the theoretical computation of the transfer of vibrations through vibration isolators;<\/p>\n<\/li>\n
information during product development;<\/p>\n<\/li>\n
product information provided by manufacturers and suppliers;<\/p>\n<\/li>\n
quality control.<\/p>\n<\/li>\n<\/ol>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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3<\/td>\n | CVP_Secretariat_Loca <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1\tScope 2\tNormative references <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 3\tTerms and definitions 4\tMeasurement principles 4.1\tGeneral <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.2\tResonance method <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.3\tCantilever shear beam method <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 4.4\tDynamic stiffness method <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 4.5\tEstimation of the Poisson ratio <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 5\tTime\u2013temperature superposition 6\tSpecimen conditioning 7\tSelection of appropriate method <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex\u00a0A \n(informative)<\/p>\n Linearity of resilient materials <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Annex\u00a0B \n(informative)<\/p>\n Analysis of other ISO documents on dynamic testing <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Mechanical vibration and shock. Characterization of the dynamic mechanical properties of visco-elastic materials – Principles and guidelines<\/b><\/p>\n |