instability n. 动摇性,不稳定性;不坚决,反复无常,三心二意。 the instability of human affairs 人事沧桑。
dynamic adj. 1.动力的,动力学的;力学(上)的;动(态)的;起动的。 2.有力的,有生气的;能动的;(工作)效率高的。 3.【音乐】力度;强弱法的。 4.【医学】机能(上)的。 5.【哲学】动力论的,力本论的。 a dynamic personality 活跃的性格。 a dynamic atmosphere 生气勃勃的景象。 a dynamic population 动态人口。 n. 〔限指 dynamic〕 (原)动力;动态。 adv. -ally
Determining for dynamic instability domain of spatial frame structures 框架结构的动力不稳定区域确定方法探索
The measurement and analysis of damping in relief - valve dynamic instability 溢流阀动态不稳定性能中的阻尼测试及分析
Difference solution to dynamic instability of straight bars under elastic compression wave 弹性压应力波作用下直杆动力失稳的差分解
Realization of dynamic instability detecting relay in high voltage line protection devices 高压线路保护中动态稳定破坏检测元件的实现
The courses of structures vibrations and dynamic instabilities were a process of energy deposition , release and transfer 结构振动和动力失稳的过程是能量储存、释放和转移的过程。
The second one discusses the rules of dynamic instability regions of serial system with different static load factor and different column cross - section size 算例二讨论了随静力载荷因子及柱截面的不同,串联体系动力失稳区间的变化规律。
Considering the judgment of dynamic instability of truss structures , a stress rate method for dynamic instability analysis of truss structures was proposed 摘要针对结构动力失稳的判定问题,提出了一种适用于杆系结构动力稳定分析的应力变化率法。
After that , we give the regions of the dynamic instability on the parameters of stationaray current , magnitude of pulse current , and duration of the pulse 在此基础上,给出了关于稳态工作电流、脉冲电流强度和脉冲持续时间等参数的磁弹性动力稳定性参数范围。
It is also shown that system equations for static structural mechanics , structural dynamics and static buckling are only a special case of the system equations of dynamic instability 并得出结构的静力学问题、动力学问题和静力屈曲问题仅为动力稳定控制方程的一个特殊情形。
The loading - displacement curve was consistent with the loading - energy curve , and the both could explain the whole dynamic course and the phenomena of dynamic instability 结构的荷载一位移曲线与荷载一应变能曲线具有一致性,都能体现结构的动力变化过程和解释动力失稳的现象。