论文标题
弹性弹性材料中弹性模量之间的确定性相互关系
Deterministic Interrelation Between Elastic Moduli in Critically Elastic Materials
论文作者
论文摘要
通过删除许多约束之一,可以从具有两种自我压力状态的母体系统中产生至关重要的弹性材料 - 具有单一的自我压力状态的材料。我们表明,所得同质和各向同性子体系的弹性模量与由父属性的特性参数化的通用功能形式相互关联。在对春季网络和软球的包装的模拟中,对父母系统的明智选择和债券去除允许在非常弹性的系统中选择多种模量和泊松比,从而为机械性能的多功能确定性选择提供了框架。
Critically elastic materials - those that are rigid with a single state of self-stress - can be generated from parent systems with two states of self-stress by the removal of one of many constraints. We show that the elastic moduli of the resulting homogeneous and isotropic daughter systems are interrelated by a universal functional form parametrized by properties of the parent. In simulations of both spring networks and packings of soft spheres, judicious choice of parent systems and bond removal allows for the selection of a wide variety of moduli and Poisson's ratios in the critically elastic systems, providing a framework for versatile deterministic selection of mechanical properties.