... 调和极曲线 harmonic polar curve 调和解 harmonic solution 调和可测的 harmonically measurable ...
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It is shown that in some parameter regions the sestyms exhibit harmonic solution bifurcation,subharmonic solution bifurcation,ultraharmonic solution bifurcation, ultrasubharmonic solution bifurcation and quasi-periodic solution. Furthermore, the stability of bifurcating periodic solutions is discussed.
表明了在某些参数区域中，系统存在调和解分支、次调和解分支、超调和解分支、超次调和解分支以及拟周期解，并且讨论了分支解的稳定性。
参考来源 - 具有限时滞Liénard方程的周期扰动Hopf分支·2,447,543篇论文数据，部分数据来源于NoteExpress
The solution of the problem for the bonded piezoelectric materials can be summed up to find the appropriate harmonic function.
压电结合材料问题的求解，可以归结为寻找合适的调和函数。
To overcome the drawback of selective harmonic elimination PWM technique itself, a novel optimal solution method which optimizes the switching angle of selective harmonic elimination PWM is proposed.
为了克服特定消谐PWM技术本身的缺点，提出了一种新的优化特定消谐PWM开关角的优化解法。
The stationary solution of system was solved by harmonic balance method, and the amplitude-frequency response was presented.
采用复变函数将系统的动力学方程简化，利用谐波平衡法分析了系统的稳态解，得到了系统的幅频响应。
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