准共振 meaning in Chinese
quasi resonance
quasiresonance
Examples
- This caused quasi-resonance to the liquids in tanks at three different locations in sacramento .
它使萨克拉门托三个不同地点的贮水池中的水发生准共振。 - At last , some theory analysis on wave quasi - resonance in forced and dissipative barotropic atmosphere is analysed in theoretics , which further proved the results of diagnosis and numerical experiments is understated
最后,对强迫耗散正压大气波动准共振进行了理论分析,进一步证实了本文的诊断分析和数值试验结果。 - Based on qualitative analysis and comparison of several options for suppressing transverse vibration on deck type steel plate girder of railway bridge , conclusions are made as follows : with static reinforcing , the vibration amplitude can be suppressed to some extent , but quasi - resonance of the bridge can not be avoided , moreover , the construction is inconvenient and costly . with option of two bridge connection , the effectiveness of vibration suppression is clear ( the damping ratio approaches 50 % ) and it is fairly economic and easy , however , the quasi - resonance of the bridge can not be avoided either . with dynamic option ( mtmd option ) , the quasi - resonance of the bridge can be effectively avoided ( the damping ratio is up to 51 . 38 % as tested in field ) , moreover , the construction cost is low , and the construction is simply and convenient
通过对目前抑制铁路上承式钢板梁桥横向振动的几种方案进行定性的分析和比较,认为:静力加固方案可以使桥梁振幅有所减小,但不能避免准共振现象的发生,而且工程造价较高,施工也不方便;两桥连接方案减振效果明显(减振率近50 % ) ,比较经济也比较方便,但同样不能避免准共振现象的发生;动力减振方案( mtmd抑振方案)可以有效的抑制桥梁的准共振现象(现场试验中减振率达51 . 83 % ) ,而且工程造价较低,施工简单、方便。 - Then numerical experiments on forcing dissipation and heating response of dipole ( unipole ) are carried out using global spectral model of quasi - geostrophic barotropic vorticity equation . for every experiment model integration is run for 90 days on the condition of three waves quasi - resonance . the results are given as follows : ( 1 ) under the effects of basic flow intensity and dipole ( unipole ) forcing source , there exist strong interaction among the three planetary waves , and there also exist quasi - two - week and intra - seasonal oscillation of the three planetary waves
然后,用数值试验的方法,应用强迫耗散准地转正压涡度方程的全球谱模式,并在方程中考虑了偶(单)极子的热力强迫作用,在三个行星波准共振的条件下,模式共积分90d ,得出: ( 1 )在基本气流强度和偶(单)极强迫热源的共同作用下,三个行星波之间存在很强的波?波相互作用,且波动振荡呈现准双周和季节内振荡。 - ( 6 ) the results of the stream function field of quasi - resonance three waves transforming with time evolving make sure further that the low - frequency oscillation exists in extratropical latitude , which has greater corresponding relationship with the wave oscillation obtained from the combination of the basic flow , the number of three waves and amplitude
( 6 )在准共振三波流函数场随时间变化的试验结果中,进一步证实了中高纬大气存在较好的低频振荡,且与相应的基流、三波波数和振幅组合所得的波动振荡有较好的对应关系。