双曲函数 hyperbolic functions
hyperbolic function
- 利用双曲函数级数的技术,研究了静态轴对称非线性标量方程的解析解.在物理上.这些解描述了无限长的直整体弦.
A general class of solutions to nonlinear scalar equations with static cylindrical symmetry is obtained in the form of a hyperbolic function series.These solutions can be used to describe a long.straight global string. - 摘要针对文家坪磷矿地下开采岩体移动变形问题,给出了用于预测分析地下开采引起地表移动变形的双曲正切函数模型。
A theoretical model for predicting ground displacement and deformation due to mining of phosphate body in Wenjiaping by using hyperbolic tangent function was given in this paper. - 摘要基于齐次平衡方法的思想,利用扩展双曲正切函数变换方法获得了具有色散项的长波方程组和具有5次强非线性项的波方程的精确解这种方法还能用来求解。
The exact solutions of the dispersive long-wave equation and nonlinear wave equation with fifth-order strong nonlinear term are obtained by using extended fifth-function transform method based on the idea of the homogeneous balance method.