In this paper, the Euler amplitude equation is developed to obtain the unsteady flow field in vibrating cascades.
本文提出了用小扰动欧拉振幅方程求解振动叶栅非定常流场的方法。
This article introduces the work principle and application field of the Derrick high frequency vibrating fine screen simply.
简要介绍了德瑞克高频振动细筛的工作原理及其应用领域。
The acoustic radiation modes and the field distribution modes describe the radiation patterns of a complex vibrating surface and the field distribution patterns respectively.
声辐射模态和声场分布模态分别描述了复杂振动表面的辐射模式和声场的分布模式。
The theory of acoustic radiation modes is a effective method to analyze the behavior of sound field caused by the vibrating body.
声辐射模态理论是有效的分析结构振动辐射声场性质的一种方法。
The surface sound intensity is used to describe the acoustic energy radiation from a vibrating surface and the sound intensity is used to describe the acoustic energy transfer in the acoustic field.
采用表面声强描述振动声源表面的声能量辐射，采用声强描述声能量在声场中的传递。
Through studying the structure of the unsteady flow field in vibrating cascades, the coupling relationship between flow separation on the suction surface and blade vibration is revealed.
此外，通过对振荡叶栅非定常流场结构的研究，发现了叶片吸力面气流分离与叶片振动之间的耦合关系。
The invention belongs to the technical field of agricultural machines, in particular to a soil-dropping vibrating ripper in situ which is used by matching a tractor.
本发明属于农业机械技术领域，特别涉及一种与拖拉机配套作用的原地放垡振动松土机。
The result shows that the field coordination principle is applicable as well to heat transfer when water flows turbulently around vibrating pipe.
结果表明，场协同理论同样适用于水流绕流振动圆管湍流状态下的换热。
The invention relates to the field of vibrating transportation, in particular to a double-plastid vibrating transportation device.
本发明涉及振动输送领域，特别是双质体振动输送装置。
The function and basic principle of the vibrating force field induced by the electro-magnetic field during the reactive extrusion process of polymer were investigated.
介绍了将电磁场引起的机械振动力场引入聚合物反应挤出过程的作用和基本作用原理。
It is found that the vibrating electromagnetic field can obviously reduce the depth of shrink hole.
发现振动磁场能显著减少集中缩孔的侵入深度。
The experiment is done to study DN100 field pipeline surface-laid and coupled by common groove adapters to discuss the vibrating ease of field pipeline system in different water hammer pressure.
对地面裸管铺设、用普通连接器连接的DN100机动管线进行实验研究，探讨机动管线在不同水击压力作用下，管线系统的振动情况。
The radiation behavior of the vibrating surface can be expressed by expansions of the radiation modes and the field distribution modes.
声辐射行为可用辐射模态和声场分布模态展开表示。
The radiation behavior of the vibrating surface can be expressed by expansions of the radiation modes and the field distribution modes.
声辐射行为可用辐射模态和声场分布模态展开表示。
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