The formulas to evaluate the coefficients of the simplified FPK equation for several types of wide-band excitations are deduced.
本文第二部份导出了受到各种类型宽带激励的单自由度拟线性二阶系统的简化fpk方程系数的计算公式。
For design calculations, the characteristic tensile strength (FPK) is used and this has been taken into account in the following expressions.
设计计算时用到标准抗张强度(fpk)，在下列表达式中已将其考虑进去。
Emphasis is laid on the analysis, of large nonlinearities in system, for example, the FPK method, the closure method and the functional series expansion method.
重点是具有较大非线性的系统的方法，如FPK法，矩闭合法和函数级数法。
应用推荐