In this paper,some constitutive models of the rock and soil-like materical are constructed,progress of computer numerical algorithms is introduced and an elastic model of surrounding rock in coal face is simulated preliminarily by manifold method.

The effects of the structural and operational parameters on the thermal indexes of ceramic ball regenerator have been investigated using numerical method Some problems in the operation and design are clarified The necessary condition for reducing the average exit temperature of flue gas to 200 ℃ is proposed And the principles in selecting structural and operational parameters are also provide

Hydrodynamic numerical solution to SeaStation cage;

On the basis of summarizing the importance and failure of the magnetic system of rare earth permanent magnetic separator, this paper systematically reviews some research methods of the magnetic-field distribution of rare earth permanent magnet, including experimental method, numerical solution and analytical solution.

The second part, Introducting attract grid into evacuation cellular automaton model, through simulating occupant evacuation process in corridor of building, computer simulation results show that each room is the obvious difference in the evacuation of pedestrians,it is the width of each room that the process of entire evacuation is less affected, and each room location of the evacua

Ordinary high-rise residential kitchen computer simulation in Central Exhaust System

Based on production practice and computer numerical simulation, the merits and demerits of each program are summarized.

For an example of craft design about stamping forming of the gate of a certain railway freight car, formulize the craft calculation of fluctuate formation on a weathering steel plate of moderate thickness, and the method and course of simulating analysis about forming process using computer numerical simulation technology.

In this paper,an integrated method combined with thermodynamic simulation,microcosmic simulation and computer numerical simulation is put forward to study the mechanism and rules of metal hot forming.