接触碰撞行为作为大自然与多体系统中的常见现象, 其接触力模型对于多体系统的碰撞行为机理
研究与性能预测至关重要. 静态弹塑性接触模型与考虑能量耗散的连续接触力模型是研究接触 …

Impact behavior is a ubiquitous phenomenon in multibody systems. The contact force model
is a pivotal tool to predict the contact characteristics of multibody systems. At present, there …

How the contact behaviours of steel engineering surfaces with different roughnesses (R a=
0.1, 0.6 and 1.0 µm) are affected by the asperity work-hardening and the deformation regime …

The contact behavior of hemisphere pressed by a rigid flat is analyzed based on the finite
element method under the condition of independent varying elastic moduli (E) and yield …

The contact behavior of a hemisphere pressed by a rigid plane is of great significance to the
study of friction, wear, and conduction between two rough surfaces. A flattening contact …

Understanding the elastoplastic contact loading–unloading behavior between a sphere and
a rigid plane is a problem in the field of contact mechanics. In this study, a bilinear strain …

Understanding the contact characteristics of rough surfaces is essential to explain
engineering phenomenon in interface. In order to improve accuracy of contact model, a …

The loading contact behaviour of ellipsoids has been extensively studied, although there is
limited research on their loading and unloading contact behaviour. This study uses the finite …

Contact collision has always been a very important and difficult problem in the fields of
aerospace and mechanical engineering. The dynamics modelling and test of the impact …

This paper introduces a model for characterizing the contact behavior of irregular asperities,
transforming it into a superposition of sinusoidal asperity contact behaviors. A new …