Mathematic model of the system was established by bond graph theory, and then the simulation analysis on dynamic characteristics for it was worked out by computer.
运用键合图理论建立了系统的数学模型，并利用计算机仿真技术对系统的动特性进行仿真分析。
Based on the measurement of current waveforms in opening or closing coils, a novel method was proposed for converse analysis on dynamic characteristics of electromagnets.
基于测量合、分闸线圈的电流波形，提出了进行电磁铁动态特性逆分析的方法。
Considering characteristics of grotto relics the influence factors and dynamic finite element analysis methods on deformation stability grotto country rock are discussed.
针对石窟文物的特点，阐述了影响石窟围岩变形稳定性的主要因素和动力有限元分析方法。
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