过滤器理论

压力过滤器理论反冲洗时间的确定

Determination of theoretical backwashing time in pressure filter

滤膜过滤器新的理论模型初步探讨

Preliminary Study on New Theoretical Model of Membrane Filter

管式过滤器单元的理论间距分析

Analysis of the Theoretical spacing for Tubular Filter Elements

本文利用散射矩阵和传输矩阵等方法研究了半导体异质结量子阱和一维光晶格体系中的量子输运特性，为设计和实现具有优良性能的量子过滤器件提供理论依据。

In this thesis the quantum transport through semiconductor heterostructures quantum-well structure and one-dimensional optical lattice system are investigated by means of the scattering matrix and transfer-matrix techniques .

填砾过滤器滤料规格的理论和实践探讨

On Theory and Practice for the Specification of Material in Gravel Filled Filter

通过对过滤器外形参数的合理选择，设计满足整体性能的过滤器；利用理论方法的计算，得出过滤器滤芯木纤维直径、滤芯的厚度和滤芯的填充率与过滤效率的关系。

Using the theoretical method to calculated and derived relations between wood fiber diameter filter cartridge , thickness and fill rate of filter and filtration efficiency .

探讨了稳态状态下板式膜过滤器薄层通道中压力变化的规律，并讨论了低压下（＜5×105Pa）影响板式过滤器理论最大过滤组件长度的主要因素。

The change of pressure in the flow passage of plate thin channel filter device and the main factors effected on the largest theoretical length of plate thin channel filter device at the lower pressure ( < 5 × 10 5Pa ) were discussed .