Experimental analysis and modelling of temperature- and humidity-controlled curing
Autor: | Klaus Dilger, Rebecca Jennrich, Sarah Glaser, Alexander Lion, Ahmet B. Aydogdu, Michael Johlitz, Elisabeth Stammen |
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Rok vydání: | 2021 |
Předmět: |
chemistry.chemical_classification
Materials science Organic Chemistry Kinetics Humidity 02 engineering and technology Plant Science Polymer 021001 nanoscience & nanotechnology Finite element method 020303 mechanical engineering & transports 0203 mechanical engineering chemistry Scientific method Thermal Composite material 0210 nano-technology Curing (chemistry) Hardening (computing) |
Zdroj: | Journal of Rubber Research. 24:281-300 |
ISSN: | 2524-3993 1511-1768 |
Popis: | There has been much discussion about modelling the reaction kinetics of a curing polymer. Typically, curing is described by the development of a variable called degree of curing as a function of temperature and time. The material considered in this paper exhibits two different curing mechanisms, namely temperature-activated and diffusion-based. To be able to describe the complex hardening process, the material is extensively analysed experimentally, and a thermodynamically consistent coupled reaction kinetics model is formulated based on experimental observations. This model enables the implementation of the thermal, caloric, and mechanical properties of the material into a finite element (FE) framework. |
Databáze: | OpenAIRE |
Externí odkaz: | |
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