微分相位衬度计算机层析成像法(DPC-CT)是一种新的X射线无损检测方法。与传统方法相比,该方法在检测弱吸收物质时优势明显。但DPC-......

In this paper, we study some packings in a cube, namely, how to pack n points in a cube so as to maximize the minimal di......