On the basis of classic theory and formula, the flier plate action rule was first studied with the method of the numerical difference in characteristic line.

在经典理论及公式的基础上利用特征线数值插分方法对飞板运动规律进行研究。

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By using a modified BFGS formula, a BFGS-type trust region method with line search technique for unconstrained optimization problems is proposed.

利用一个修正的BFGS公式，提出了结合线搜索技术的BFGS -信赖域方法，并在一定条件下证明了该方法的全局收敛性和超线性收敛性。

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The formula can be used to choose scientifically an appropriate binding method to eliminate the duplicating distortion close by the binding line of volume bindings.

建立了各因素间可以科学地选择适当的合订方法，以消除期刊合订本装订线附近区域复印印迹畸变现象的数学关系。

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