According to the requirement of firepower assignment of modern antiaircraft, it reconstruct the index system that ascertain the air defense firepower unit opportune firing, and introduce the process of opportune firing algorithm in the base of certain firing availability coefficient , firing availability times and killing probability, connecting with the antiaircraft operation practice.

Experimental study of pulsating stress characteristic under water horizontal gate;

Neural network models of maximum fluctuation of water surface in ship lift chamber with tumble gate operating;

The computing models (NNCM-MLHF-SLC-TGO) of maximum longitudinal hawser force of ship in ship lift chamber during tumble gate operation were established through a trial of utilizing the principle of artificial neural networks.