China, was simplified into a kind of parabolic arch structure surface as the result of studies based on the spot test and lab test.

By introducing the characteristic of new technologies about bubbling atomizing small oil gun, direct firing parabola burners of pulverized coal,large size duff store\|house, the author shows the application foreground and advantage of technique and economy about these new technology on old 125 MW,200 MW set in the new electrovalency policy.

Several mathematical models for reaction process of reaction bonded silicon carbide are set up, which are quasi linear parabolic systems.

Global existence and blow up for a nonlinear parabolic equations;

Global existence and blow up problem for a nonlinear parabolic equations

A study is made on the blowing up problem for the nonlinear parabolic equations u t=Δu m,v t=Δv m, m≥1,with nonlinear boundary conditions  u  n=u p·v q,  v  n=u r·v s.

Based on triangular meshes, we present a finite volume element framework for a class of two dimensional nonlinear parabolic systems.

The initial regular oblique derivative problem for nonlinear parabolic systems of several second order complex equations with measurable coefficients in a multiply connected domain is discussed.