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。
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。
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。
In the overhead line construction process, we generally use the formula calculation method to calculate all the force and the length, or use manual mapping method to draw and measure.
在架空线路施工过程中，我们通常对各种受力和长度采用计算公式法进行计算，或采用手工作图法绘图测量。
A method for calculating the interlobe sealing line with ordered corresponding points and a recurrence formula are proposed.
提出了对应点序列法与递推公式来求齿面密封线长度。
This paper presents the fold line approximation method of discrete Fourier Series, and conducts calculation formula of harmonics.
提出了计算离散傅氏级数的折线逼近法，并导出了其幅值计算式。
The determination method and computing formula of the permissible lateral and vertical deviation of arbitrary point on axial line of the target are discussed and derived.
讨论并推导了靶体轴线上任一点的允许横向偏差和允许纵向偏差的规定方法和计算公式。
Via an infinitesimal method, the author offers a computing formula for the moment of inertia of mass curves and mass cubes against any straight line in Euclidean space.
应用微元法给出了在三维欧氏空间中质量曲线和质量立体对任意一条直线的转动惯量的计算公式，并给出了对坐标轴的转动惯量的简化计算公式。
Via an infinitesimal method, the author offers a computing formula for the moment of inertia of mass curves and mass cubes against any straight line in Euclidean space.
应用微元法给出了在三维欧氏空间中质量曲线和质量立体对任意一条直线的转动惯量的计算公式，并给出了对坐标轴的转动惯量的简化计算公式。
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