Methods of structural damage detection based on frequency change 基于频率变化的结构损伤识别方法
Transient state frequency variation 动态频率变化率
Frequency variation rate 频率变化速率
The wrap - up ratio is the ratio of the sine of the maximum scan angle to the percentage change in frequency required to scan 综合比率是最大扫描角的正弦与所需的频率变化百分率之比。
Having the excellent electrical performances , low losses and a capacitance of a slight variation with both temperature and frequency 电性能优良,损耗小,电容量随温度和频率变化小。
频率: frequency; rate变化: change; variety; transformat ...静态频率变化: steady-state frequency variation频率变化速率: frequency variation rate容许频率变化: tolerable frequency variation剩余频率变化: residual frequency variation瞬态频率变化: transient-state frequency variation动态频率变化率: transient state frequency variation平均基因频率变化: average gene-frequency changes; mean gene frequency change变率变化性: variability功率变化: power change功率变化率: power variation rate汇率变化: exchange rate change曲率变化: change of curvature; curved transition曲率变化点: point of inflection渗透率变化: permeability variation速率变化: speed change速率变化率: rate of speed频率变换: channel rotation; frequency change; frequency conversion; frequency tra lation; frequency transformation; frequency translation; frequency transposition; frogging频率变换,变频: frequency translation频率变换器: frequency transformer; frequency translator功率变化跳动: jumof power change输出功率变化: power output variation参数频率变换: parametric frequency conversion电压 频率变换器: voltage frequency transducer