颗粒碰撞广泛存在于农业和食品领域中, 碰撞恢复系数是确定颗粒碰撞后运动行为的主要参数之
一, 通常以颗粒碰撞前后速度的比值来表述, 使用合适的测量装置可以获得准确的碰撞恢复系数 …

介绍了一种简易的基于运动学原理的颗粒物料恢复系数测量方法. 通过调整碰撞板被碰撞点离
底座上表面的高度测量得到两种不同高度所对应的投射距离, 从而计算出颗粒物料在不同条件下 …

为了建立马铃薯块茎在土薯分离机构和振动筛上发生碰撞时的碰撞模型, 该文基于质点对固定面
的碰撞动力学理论在自制测定装置上对马铃薯块茎碰撞恢复系数进行了试验测定 …

To establish collision models of wheat seeds that on cleaning screen or seeds sower, a
wheat restitution coefficient test device was build based on principle of kinematics equation …

The restitution coefficient is an important fundamental physical indicator of the agricultural
materials related to the research and development of farm machinery. In order to build a …

为建立油菜籽粒与播种, 收获等机具相关重要工作部件间发生碰撞时的碰撞模型,
该文基于运动学方程构造了油菜籽粒恢复系数的测定装置, 并针对油菜籽粒的弹性特性进行了 …

The restitution coefficient is an important elementary physical data of the grain related to the
research and development of farm machinery. In order to build a collision model between oil …

Restitution coefficient is an important basis for optimized design and simulation analysis of
mechanical key components such as the machinery of precision seeding, harvesting and …

为了建立小麦颗粒在清选振动筛和播种器中的碰撞模型, 该文基于运动学方程原理构建了小麦
恢复系数测试装置, 对小麦的弹性特性进行了测定. 试验选择江浙皖地区推广使用的扬麦17 …

为确定米糠和碎米分离装备离散元仿真所需的接触参数, 利用台架试验与仿真试验对米糠,
碎米颗粒接触参数进行测量和标定. 分别采用自由落体碰撞法, 碰撞扩散法 …