Study on the hydrodynamics in multi-stage loop reactor;

Research on nonlinear multi-stage fuzzy evaluation model for quality of strip steel;

A continuous multi-stage countercurrent fractional crystallization process for crude naphthalene

Multi-party multi-level quantum key distribution protocol based on entanglement swapping;

Research & Implement on Multi-Level Cross-Domain Federated Identity Management;

： For huge memory used by saving visual database of substation inspection tour in this paper， the multi-level scheme is presented with being reduced memory much more． The law that declares the relation between image database and reflection database is given． The method getting image from visual database is given， too

Design of multistage flameproof submersible pumps with inner motor for coal mine

Based on investigations of the main national pump enterprises,the performance data of multistage rinsing centrifugal pump were collected,and the measurement data of performance indexes such as efficiency and net positive suction(NPSH) were compared with national standard value and sample value.

A multistage structure is used to reduce the complexity of filter coefficients and the finite word length effect.

Design scheme of multilevel drawbench frequency conversion timing control system;

Taking the correlation characteristic of multilevel load forecasting and coordinating into account,the basic coordinating model of multilevel load forecasting is developed to correlative coordinating model.

Electrical load forecasting is a complicated multilevel system including dimensions of space,time,attributes,etc.

The theory on voltage-tunable multiple liquid crystal filters is discussed,and designing examples are given.

Based on the research of call admission control algorithm and the characteristics of bidirectional terrestrial television system of multiple services,we propose a new multi-level degradation call admission control algorithm which combines queue strategy and adaptive resource allocation strategy.