Solid-liquid fluidized beds of binary mixtures are widely used in many industries. Particle segregation may occur as par......

Particle shape is one of the most important properties of particles,and it affects the packing and flow structures that ......

The self-diffusion problem of Brownian particles under the constraint of quasi-one-dimensional (q1D) channel has raised ......

本文以正投影为基础,对圆柱面和圆锥面上截面椭圆的投影特点进行了分析,提出了利用截面椭圆辅助求解的方法,较方便地解决了某些非......

本文介绍了斜投影变换的基本原理、作图方法及基本规律,阐明了在正投影体系中应用斜投影变换,使空间几何元素的投影处于采种利于解......

针对在随机系统中存在着不确知的控制输入，且系统的状态以及随机干扰的分布和参数未知情况下，基于后验椭球逼近的原理，提出了随机系统......

求解非回转体的相贯线是相当困难的。本文在对其进行理论分析和解析证明的基础上，提出了３种常见非回转体与回转体轴线相交时其相贯线......