误差传感策略是实现主动结构声学控制的关键的一环。
An error sensor strategy is a key step in implementing an active structural acoustic control (ASAC).
本方法比较实用，分析结果对平台区结构声学设计、声学材料选型和布置形式具有指导作用。
This method can be put into practice easily. The analysis result is of guidance value to acoustic structural design of sonar platform area, choice and collocation of acoustic viscoelastics layer.
实验设计的美妙之处在于它有效地排除了混淆变量；声学隔离确保了雌性只能对鸣声结构本身做出反应。
The beauty of the experimental design is that it effectively rules out confounding variables; acoustic isolation assures that the female can respond only to the song structure itself.
微小的拇翼改善了对飞行的控制能力，第一翼羽上的凸出轴结构会发出沙沙的响声——在保持视觉效果的同时还增添了声学效果。
A tiny feathered "thumb," the alula, improves flight control. The protruding shaft on the first wing feather makes a loud, rustling sound—adding acoustics to the visual display.
这斑驳的褐色覆盖层也为结构防水层，并提供声学和热绝缘作用。
This mottled-brown cladding also weatherproofs the structure, and provides both acoustic and thermal insulation.
声学相似性是水下结构噪声模型试验的基础。
Acoustic similarity is the base of scaled model tests of underwater structure noise.
微小的拇翼改善了对飞行的控制能力，第一翼羽上的凸出轴结构会发出沙沙的响声——在保持视觉效果的同时还增添了声学效果。
The protruding shaft on the first wing feather makes a loud, rustling sound—adding acoustics to the visual display. At Peabody Museum of Natural History, Yale University
选择混凝土结构作为承载结构，是由于其热和声学品质以及成本效益。
Concrete was chosen for the construction of the load-bearing structure of the whole, due to its thermal and acoustic qualities and cost-effectiveness.
声学-结构灵敏度用于预测结构辐射声压随结构设计变量的变化，该值对结构降噪设计有重要意义。
Acoustic-Structure sensitivity is used to predict the change of acoustic pressure when structure design variable was changed, which is significance for reducing noise of structure.
以舰艇声纳导流罩为研究工程背景，本文的主要研究工作是对健康完整和含层间分层损伤复合材料结构的振动特性和声学特性的分析探讨上。
Aiming at the sonar dome in submarines, this thesis mainly addresses the vibration and acoustic characteristics of intact and delamination-damaged structures of composite materials.
试验结果与仿真结果能较好吻合，表明排气消声器的仿真模型很好地反映了实际结构的声学特性。
Simulation results quite coincide with test ones, showing that the simulation model well reflects the acoustic characteristics of the real structure of exhaust muffler.
在应用声学领域，声学材料与结构的吸声测量始终是一项重要的工作。
In applied acoustics field, the sound absorption measurement of an acoustic material and structure is always an important and basic task.
介绍了声学脉冲波识别触摸屏结构、工作原理和特点。
The structure, work principle and characteristic of acoustic pulse recognition(APR) touch technology are introduced.
以最根本的铌酸锂晶体晶胞结构为出发点对铌酸锂晶体的声学、光学以及声光性质进行了推导和描述。
Based upon the study of the unit cell structure of LN, the acoustic property and the optical property and the acoustooptic property are analyzed and presented.
提出带孔盖板的自由液浸式环氧灌注的圆柱管形换能器声学结构模型。
This paper presents an acoustic structure model of free—flooded cylindrical transducer installed with holed end-caps.
模型模拟的推理证明元音的拓扑结构在运动指令空间，调音空间，声学空间是相互兼容的。
The motor-kinematic-acoustic deduction in the model simulation showed that the topologies were compatible from one space to another.
本文应用声学仿真的方法对125-C型摩托车变速箱端盖进行结构优化设计，达到降低表面辐射噪声的目的。
In this paper, the acoustic simulation was applied to improve the noise performance of gearbox cover on the motorcycle of 125-C with the low vibro-acoustic structure design.
总结了ABO3型氧化物可能具有的各种晶体结构类型，以及由此产生的宏观电、光、声学性能。
All kinds of ABO3-type oxides are summarized, including various crystal structure and their electrical, optical, acoustics properties.
本文从声学振动理论出发，分析并导出了结构的振动与表面辐射噪声的关系。
In this paper, the relationship between the structure vibration and the surface noise radiation is analyzed and deduced from the acoustic and vibrational theory.
我们将会讨论众多的专业设计要点，包括房间结构以及房间平面图中涉及的座位、音箱、超低音音箱和声学处理的合理放置位置。
We'll discuss professional design requirements for room construction and room layout including the proper positioning of seating, speakers, sub-woofers and acoustical treatment.
结果表明，非鸣禽、亚鸣禽及鸣禽叫声的声学结构具有很大的差异性。
The results showed that the acoustic structures of non-passerine, sub-oscine passerine and oscine passerine's songs have significant differences.
它是融结构，热，流体，电磁，声学于一体的大型通用有限元商用分析软件。
It is hot, the fluid, structure, electromagnetic, acoustics integration in the universal finite element analysis software for commercial.
内插管结构能改善消声器的声学性能，拓宽消声频率范围，但设计它的具体长度需要根据排气频谱来选择。
Intubation structure can improve the acoustic performance of mufflers and widen the frequency range of mufflers, but its length must be designed according to the exhaust spectrum.
研究结果表明，三维声学边界元模型是抗性结构消声器声场分析的有效方法并具有较高精度。
The research shows that the three-dimensional acoustic boundary clement model is an efficient and highly accurate method of sound field analysis of reactive mufflers.
微小的拇翼改善了对飞行的控制能力，第一翼羽上的凸出轴结构会发出沙沙的响声——在保持视觉效果的同时还增添了声学效果。
A tiny feathered "thumb," the alula, improves flight control. The protruding shaft on the first wing feather makes a loud, rustling sound-adding acoustics to the visual display.
结果表明，采用IIR滤波器结构的ANC系统，对声学反馈现象确实具有明显的抑制作用。
It is shown that in the ANC system with IIR filter the acoustic feedback effect has been apparently abated.
介绍了一种基于微结构的声学模型，可用来对多孔材料的微组织结构进行优化，从而使多孔材料具备最佳的声学性能。
A microstructure based acoustic model is introduced, which can be used to optimize the microstructure of cellular materials and thus to obtain their optimal acoustic property.
对穿孔板吸声结构的声学特性进行了理论分析与计算。
Theoretical analysis and calculation on the acoustic properties of perforated panel absorber were described herein.
本文为有源声学结构研究的一部分，侧重于研究分布式声源的声学特性，并对其作为次级源在有源声学结构中的应用进行了深入的研究。
In this thesis, the study is focused on the characteristics of distributed sound source and its using in the active acoustical structure as the secondary source, including the foll.
本文为有源声学结构研究的一部分，侧重于研究分布式声源的声学特性，并对其作为次级源在有源声学结构中的应用进行了深入的研究。
In this thesis, the study is focused on the characteristics of distributed sound source and its using in the active acoustical structure as the secondary source, including the foll.
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