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- The experimental results show that the modal damp rates increase, and the amplitudes of frequency response function decrease.The control strategy is effective. 实验结果表明该控制使被控模态阻尼比增加,频响函数的幅值衰减较大,有较明显的控制效果。
- The band damp did not equate to mathematic average of the two modal damps, or either of the two modal damps. 系统的宽带阻尼与两模态阻尼值的数学平均值无明显关系,通常也不等于两模态阻尼值中的最大值或最小值。
- The natural frequencies, modal shapes and modal damping ratios of the typical structural system are got by dynamic behaviour measurement. 通过实测试点工程结构的动力反应,获得结构的自振频率、振型和阻尼比等模态参数。
- For the notional rotor system, the damper steady displacement will decrease when kinematic couplings are introduced, and hence the regressive lag modal damping can be increased. 对于所考虑的旋翼系统来说;几何耦合可能会减小减摆器的静态位移;从而提高摆振后通型模态的阻尼.
- Dynamic characteristics, in particular the modal damping ratios, of active tendon-linked adjacent buildings are then sought using a generalized modal analysis method. 然后应用广义振型分析方法,寻求了主动锚索联结的相邻建筑的动力特性,特别是振型阻尼比;
- The party was a bit of a damp squib. 这次聚会有些扫兴。
- Leather can deteriorate in damp conditions. 皮革受潮可变质。
- Bread tends to mould in damp weather. 气候潮湿时,面包容易长霉。
- The damp climate seriously disagreed with her. 潮湿的气候使她感到很不舒服。
- I find that damp weather plays hell with my rheumatism. 我发现潮湿的天气使我的风湿病更严重了。
- These damp matches won't strike. 这些潮湿的火柴划不著。
- Their damp drafty house was scarcely habitable. 他们潮湿透风的屋子不宜住人。
- It's damp and cold. I think it's going to rain. 空气又冷又潮,我看是要下雨了。
- Damp the cloth before you clean the windows. 在擦玻璃窗之前,把揩布弄湿。
- The cheese molded in the damp cellar. 乳酪在潮湿的地下室中长了霉。
- There's still damp in these clothes. 这些衣服还有点潮。
- The damp climate here disagrees with my mother. 这儿潮湿的气候不适合我母亲。
- To remove stickiness use a damp cloth. 要去掉黏性,可使用湿布。
- It's my son's duty to damp down the furnace every evening. 每天晚上封炉子是我儿子的任务。
- It was drizzling, and miserably cold and damp. 外面下着毛毛细雨,天气又冷又湿,令人难受。