Objective To explore the possible mechanism of subconjunctiva scarring leading to failure after Ahmed aqueous drainage implantation and provide theoretical basis for clinical application.

The percolation model and applications of slug flow well test of double permeability reservoirs with Low-Velocity Non-Darcy;

Duel medium multiphase and multicomponent percolation model suitable to fracture of condensate gas reservoir

A percolation model for closed carbonate reservoir with natural fractures was built.

Unsteady seepage flow model of visco-elastic polymer solution;

Study on non-linear seepage flow model for low-permeability reservoir

On the basis of the Darcy's law and the established seepage flow model,two composite formulas of permeability were derived with mathematic calculation.

Preliminary study on calculation method of drainage inside roadbed based on seepage models;

Preliminary probe into cutting-out range of seepage model for two-stratified foundation in levee engineering;

Development status quo and trendsof methane seepage model;