%0 Journal Article %A LIANG Jian-bo %A LIU Xin-xue %T Study on numerical calculation method of ballistic simulation %D 2009 %R 10.3778/j.issn.1002-8331.2009.25.071 %J Computer Engineering and Applications %P 231-233 %V 45 %N 25 %X In order to meet the required simulation precision and meet the real-time simulation in ballistic simulation calculation,this paper analyzes the selection method of the simulation step,and then introduces variable step integration methods in Runge-Kutta to Adams and educes Adams variable step integral formulas,and then put forwards a method by seeking zero of condition function in discontinuous nonlinear system of the ballistic simulation.The simulation results show that using this method can obtain high simulation precision and fast run speed. %U http://cea.ceaj.org/EN/10.3778/j.issn.1002-8331.2009.25.071