Measurement of Relaxation Modulus of Viscoelastic Materials and Design of Testing Device
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DOI: 10.3390/app13116511
Abstract: Viscoelastic parameters of viscoelastic materials should be measured to ensure their effective use. Unfortunately, devices for effective and accurate measurement of the relaxation modulus of materials are not currently available. In this study, we designed… read more here.
Keywords: viscoelastic materials; relaxation modulus; measurement relaxation; indenter ... See more keywords
A New Viscoelasticity Dynamic Fitting Method Applied for Polymeric and Polymer-Based Composite Materials
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DOI: 10.3390/ma13225213
Abstract: The accurate analysis of the behaviour of a polymeric composite structure, including the determination of its deformation over time and also the evaluation of its dynamic behaviour under service conditions, demands the characterisation of the… read more here.
Keywords: creep compliance; relaxation modulus; polymeric polymer; method ... See more keywords
Numerical and Experimental Investigations of Polymer Viscoelastic Materials Obtained by 3D Printing
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DOI: 10.3390/polym13193276
Abstract: The aim of this research is to determine the relaxation and creep modulus of 3D printed materials, and the numerical research is based on the finite volume method. The basic material for determining these characteristics… read more here.
Keywords: relaxation modulus; relaxation; numerical experimental; numerical analysis ... See more keywords
Numerical Conversion Method for the Dynamic Storage Modulus and Relaxation Modulus of Hydroxy-Terminated Polybutadiene (HTPB) Propellants
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DOI: 10.3390/polym15010003
Abstract: As a typical viscoelastic material, solid propellants have a large difference in mechanical properties under static and dynamic loading. This variability is manifested in the difference in values of the relaxation modulus and dynamic modulus,… read more here.
Keywords: method; relaxation modulus; htpb; conversion ... See more keywords