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- Estimation of Response Power Spectrum of Panel Structure under Random Acoustic Load 薄壁板在随机声载荷作用下的振动响应谱估算
- random acoustic loading 随机声载荷
- Random vibration response analysis of thin-shells excited by acoustic loads is one of the important tasks of sonic fatigue investigation. 噪声载荷作用下薄壁壳体的振动应力响应分析是声疲劳研究的重要任务之一。
- The working frequency of a thermoacoustic engine has effect on the matching mode of engine with the acoustic load. 热声发动机工作频率关系到与负载的匹配情况,是热声发动机声能输出的重要评价指标。
- It may match the impedance of acoustic loads in order to increase transducing efficiency. 为提高换能效率,可以采用匹配声阻抗法。
- Computer Simulation of Optimum Time Domain Control for Random Combustor Acoustic Loading 航空发动机燃烧室声载荷时域最佳控制的计算机仿真
- Simulation experiments indicate that the two-way transducing efficiency of the drive-sensor transducer rises in advance then falls with the impedance of acoustic loads increasing. 仿真实验表明,驱动-传感换能器对的双向换能效率随负载声阻抗的增大先升高后降低。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
- I supervised the workers loading the lorry. 我监督工人把货物装上卡车。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- Chose a card at random from the deck. 从一副牌中任意选出一张
- Opened the show with an acoustic set. 不用电子乐器开始演出
- By mere chance or fortune; at random. 碰巧; 胡乱地; 随意地
- Have they finished loading up yet? 他们把货物装完了吗?
- The dockers are loading the ship with coal. 码头工人正把煤装上船。
- random acoustic array 随机声学排布
- If deck loading is specified, will the insurance rates be higher? 如果指定在甲板上装货，保险率是否会提高？
- An estimator is a random variable. 估计量是一个随机变量。
- Marked by a lack of care, accuracy, or organization; random. 漫无目的的缺乏谨慎、精确或组织性的; 随意的
