modals中文什么意思

例句与用法

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1. When the structural seismic responses of suspension - mass pendulums were analyzed with response spectrum method , the vibration modal numbers considered were to be structural first vibration modal and previous vibration modals of structural vibration as well
   用反应谱法对悬吊结构进行地震反应分析时，所考虑的振型数应为结构的第一振型和相应于结构振动的前几个振型。
2. Based on these studies above , functional characteristics of capacity management system are summarized and a five - steps method to improve production capacity is advanced , besides the functional and information modals are established
   在此基础上，总结出了能力管理系统应具有的功能特点，设计了系统总体结构，提出了能力改进的五大步骤，并建立了能力管理系统的功能和信息模型。
3. ( 4 ) the stability of the portal frame column is analyzed , the column slender parts may fail in buckling , the analysis show the column is stability ; ( 5 ) through modal analyzing for the portal frame , some low - order natural frequencies and modals are obtained
   分析结果表明，门架前几阶固有频率均远大于门架激励力的频率，门架不会引起共振： ( 6 )对门架各部分的尺寸进行了改变，并对改变后的门架进行了有限元分析。
4. The simulation result shows that the motor - vehicles modals of corsim and simtraffic can apply to beijing , but the models of pedestrian and bicycles are not perfect when the total number of pedestrians and bicycles reach 1150 ( bikes peds / h )
   但行人、自行车模型不能完全准确的描述交叉口的运行状况，当每小时行人、自行车的总流量大于1150辆人小时时，模型的仿真结果与实测数据间有大的偏差，相对误差最高达到88 。
5. The study shows that adequate modes are important to ensure the precision of computation , and different ways to deal with cross terms of force spectra and modals have a great effect on results , and the resonant responses are sensitive to the structural damping ratio
   研究表明，选择足够数量的参振模态对保证计算精度非常重要，力谱交叉项、模态交叉项的不同处理方法对计算结果有较大影响，并且结构共振响应对结构阻尼很敏感。