natural angular frequency[物] 固有角频率;[电子] 自然角频率
natural inherent frequency自然固有频率
natural resonant frequency[物] 固有共振频率;自然共振频率
natural torsional frequency自由扭振频率
natural disturbance frequency干扰频率
natural cyclic frequency固有圆频率
lowest natural resonant frequency最低固有谐振频率
natural fundamental frequency基频
natural l frequency固有频率;本盏率
Natural frequency of rotating blade is analyzed in theory. Blade vibration measuring experiment has been accomplished successfully on one type equipment.
对叶片振动固有频率进行了理论分析。
参考来源 - 旋转叶片固有频率测试技术的研究The relationship between natural frequency and structure parameters are acquired.
数值仿真得到了轨枕刚度和其它结构参数与固有频率的关系。
参考来源 - 大跨度上承式钢桁拱桥拱肋吊装及动力分析It is shown that all these effects have significant influence on the seismic response of the structure, depending heavily on the fundamental natural frequency of the structure.
计算结果表明:地震地面运动的空间变化效应对结构的响应有着显著影响,并且与结构的自振频率密切相关。
参考来源 - 地震动空间变化对大跨度结构地震响应的影响And how to overcome erroneous decisions should be a difficulty. In this dissertation, methods of uncertain reasoning including the method of natural frequency and the method of reliability are used to reduce the effect of erroneous decisions.
本文引入人工智能中的不确定性推理，采用自然频率法和改进后的可信度方法来判断学生行为的可信度，降低了误判对系统的影响。
参考来源 - 基于不确定推理的学生兴趣与习惯模型研究N（名词） the frequency at which a system vibrates when set in free vibration 固有频率 [physics] → compare forcing frequency