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- Analytical Models of Mistuned Bladed Disk Assembles -A Review 失谐叶片-轮盘结构振动局部化的分析模型
- In order to apply the theories of concurrent design process to engineering practice, integral bladed disk of Aro-engine is designed by the theories. 阐明了针对叶盘实际工程设计如何应用评价方法对设计参数进 行评价,论述了通过对设计活动的属性的控制、决策实现叶盘设计过 程的协同控制及协同决策;
- The feasibility and effectiveness of the extended pseudo mode shape method are justified by using a solid-modeled shaft and bladed disk as example. 本文利用三维实体元素之转轴与叶片轮模型验证模态仿形法应用叶片轮凝缩建模之可行性。
- Frequency veering in a bladed disk is the result of system mode interaction, which will greatly affect the vibrational characteristics of the system. 摘要叶盘系统频率转向现象是系统模态间相互耦合的结果,并在较大程度上影响系统的振动特性。
- The radial velocity in three kinds of chamber, each with different types of disk-plate disk, grooved disk and bladed disk, were measured by using LDA, respectively. 同时对平板形、沟槽形、叶片形三种不同转盘结构的滤室内流体的径向速度进行了激光测定,结果表明三种转盘形式下径向速度的分布及操作参数对径向速度的影响趋势是相似的;
- Kit includes: Cover O-ring, Two discs assemblies and two seat O-rings. 组件包括:阀盖O形环,两个阀瓣总成和两个阀座O形环。
- Ewins, D. J. and Imregun, M. “Vibration Modes of Packeted Bladed Disk,” ASME Journal of Vibration, Acoustics, Stress, and Reliability in Design, Vol. 106, April, pp. 175-180(1984). 李彦瑾,群聚叶片之模拟与振动分析,国立台湾科技大学硕士学位论文(2004)。
- Features of forced response of the mistuned bladed disk under different system parameters like coupling degree, mistuning strength, viscous damping and non-linear friction strength were investigated. 研究失谐叶盘系统在不同的耦合强度、失谐程度、粘性阻尼系数、干摩擦强度等系统参数影响下的受迫响应特性。
- The sealed part of the drive is known as the Hard Disk Assembly or HDA. 密封部分的驱动器是被称为硬盘大会或hda的。
- Specification for Paintball Cylinder Burst Disk Assemblies 彩弹球柱体防爆盘组件规范
- So it is suggested that the filter press with bladed disks or grooved disks is the most preferable one for actual application. 因此,实际应用时应该选用叶片形转盘或沟槽形转盘。
- Dampers in bladed disks are main components for reducing vibration.The dry friction disorder among those dampers can affect their damping performance. 摘要阻尼件是叶盘结构中起减振作用的主要部件,而阻尼件的干摩擦散乱失谐会影响其在叶盘振动中的减振作用。
- This paper aims to provide a review of the state of the art in the models for the vibratory localization of mistuned bladed disks. 对失谐叶片-轮盘结构分析模型的类型和特点进行了详细讨论。
- However, from the viewpoints of rotordynamics, the major concern is on the vibration of rotating shafts and the models of the bladed disks need to be reduced. 但在转子动力学之分析时,高速转轴之振动行为是关心之重点,故叶片轮模型必须予以适当地凝缩。
- In video disk, a consecutive sequence of frames. 在视频光盘上,一种连续的帧序列。
- An identification record for a tape or disk file. 磁带或磁盘文件的标识说明记录。
- The invader thrust the blade of his bayonet into the woman's heart. 侵略兵把刺刀的刀身刺入那个妇人的心脏。
- The results show that the method is more reliable than selecting modes manually, especially for weak coupling mistuned bladed disks with a higher accuracy as well as less computation period. 计算结果显示,对失谐叶盘系统,特别是在弱耦合情况下,该方法比人为选择模态更为可靠,可以使用较少机时,获得较高的求解精度。
- The computer disk is sent in a sealed container. 计算机软盘装在密封的盒里寄出。
- The study indicates that the disorder of dry friction can significantly increase the resonant response of bladed disks, especially in the system with weaker coupling and larger viscous damping ratio. 研究结果显示,叶盘系统在弱耦合和粘性阻尼比较大的情况下,干摩擦散乱失谐会导致叶盘共振幅值显著增大。