base excitation 基础激励 ; 基本励磁
base excitation-resonance mass method 基础激振共振质量法
base acceleration excitation 基底加速度激励
Response spectrum analysis (RSA) is a procedure for computing the statistical maximum response of a structure to a base excitation (or earthquake).
响应谱分析是一个计算结构对基础激励(或地震)的统计最大响应的过程。
参考来源 - 信号变换装置结构动态设计与分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The PSD measured on the install base level of the mount as the excitation, the random vibration response of the mount was analyzed with the PSD module of ANSYS.
以镜架支撑安装基面上实测的地面振动速度功率谱密度为激励，运用ANSYS有限元分析软件的PSD分析模块，对该结构系统的随机振动响应进行了分析计算。
The chaotic motion of a pipe single mode system of the fixed supported at two ends under base excitation is actively controlled by introducing the feedback of notch filter.
对于两端固定输流管道在基础简谐激励下的单模态系统，利用凹槽滤波器对系统的混沌运动进行了控制。
Such a molecular array switch has advantages of facility due to the acid-base neutralization and broad-band sensitivity due to the simultaneous response to different excitation wavelengths.
考虑到酸碱中和反应的方便性及分子阵列对不同波段光激发同时敏感的广谱性，该分子阵列开关具有特殊优势。
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