In this work we briefly present a thermomechanical model that could serve as starting point for industrial applications. We address the non-linearity due to temperature dependence of material properties and heterogeneity due to presence of different materials. Finally a numerical example related to the simplified geometry of blast furnace hearth walls is shown with the aim of assessing the feasibility of the modelling framework. Keywords: nonlinear thermomechanical model, finite element method, heterogeneous material, blast furnace.
翻译:在这项工作中,我们简略地提出了一个热机械模型,可以作为工业应用的起点,我们讨论了由于物质特性的温度依赖和不同材料的存在而导致的不线性,最后,展示了一个与爆炸炉壁壁的简化几何结构有关的数字例子,目的是评估建模框架的可行性。关键词:非线性热机械模型、有限元素法、异质材料、爆炸炉。