The experimental results demonstrate that this way is extremely reliable for measuring complex vibration type of blade.
试验结果表明这种方法用于测量叶片的复杂振型是十分可靠的。
Modal parameters and vibration type were obtained by the method of least squares time domain, complex modal analysis and the experimental data.
并利用时域最小二乘法和复模圆法对实验数据进行了三维的模态参数和振型分析。
The kinetic equation of hemispherical resonator second order natural vibration type is established when the resonator is in the case of free vibration.
当谐振子处于自由振动的情况下,建立了半球谐振子二阶固有振型的动力学方程。
The practice has showed that the flat vibration type feeder designed according to the principle is a typical optimum vibration feeder, which can be widely used in production practice.
生产实践证明,按猛振原理设计的平振式振动机,是典型的优化振动机,可供推广使用。
Being simple, stable and accurate, the vibration type densitometers have been widely used in industrial processes for on line measurements of different kinds of samples and a wide range of density.
振动式密度计以其结构简单、能稳定、确度高、量密度范围宽且样品种类广等特点,成为工业过程中最常用的一种在线密度计。
Finally, the rotor and stator vibration of a type SDF-9 generator is measured in laboratory to verify the theoretical analysis presented above.
最后实测了SDF - 9型故障模拟发电机定、转子径向振动信号,与理论分析结果基本吻合。
Barrel type straight spindle: spindle and spindle motor to reduce the transmission link error and vibration, the use of integrated direct design, and the use of high precision ABECT.
弹筒式直结主轴:主轴与主轴马达为减少传动连结所产生的误差与震动,采用一体式直接设计,并采用高精密abect。
Therefore, the differential equations 'coefficient matrix of the free vibration of the spatial rigid body is automatically formed, and free vibration frequency and its type can also be found out.
最后自动组成空间刚体自由振动微分方程的系数阵,并计算出刚体的自振频率和振型。
Load type bearing and oil seal device, and a sound proof clapboard, can effectively prevent the vibration and noise, ensures the processing object is not polluted by oil.
重荷型轴承及油封装置,并有防音隔板,能有效地防止震动和噪音,确保加工物不受油脂污染。
The experiment showed that the damage of electronic product in vibration environment has relation with type and amplitude of vibration and structure of the product.
试验表明:电子产品在振动环境中的损伤不仅与振动类型及幅值有关,也与其自身结构有着密切的关系。
Variations of geology and astronomy have constantly parameter variable auto-correlation function of vibration attenuation type.
地质和天文变量中常常存在参数可变的振荡衰减型自相关函数。
The cylindrical type ultrasonic motor USES bending vibration of cylindrical stator to drive rotor.
柱体型超声波电机依靠圆柱定子的弯曲振动驱动转子旋转。
The test and analysis shows that this type of control system is capable of lessening structural vibration response efficiently.
试验与分析表明,所提出和研制的半主动控制系统能够有效地减小结构的振动反应。
The structure of probability screen vibration frame change unitary welded type to bolt fastening. This way USES handy and effect is well.
将概率分级筛激振器机架的结构由整体焊接式改为螺栓联接式,使用方便,效果很好。
This article states dynamic vibration absorbing principle. ana discusses Applied probability on Combine Cutting table of 4LB-1 Combine semifeed-in type .
本文阐明动力吸振原理,并探讨动力吸振在4 LB—1半喂入联合收割机割台上应用的可行性。
By solving equation group, the basic nature vibration period and vibration modes of this type equipment are obtained.
通过对方程组的求解,得到这种类型设备的自振周期及振型。
This paper introduces the whole vibration test process of Y500 2 type high speed flexible shaft motor.
对Y500 -2型高速柔性轴电机进行了全面的振动测试。
This article describes the working Principles and the design requirements of the Permanent magnet-type vibration exciter JZQ-7 and the measures taken for realizing the above requirements.
本文叙述了JZ Q - 7型永磁式激振器的工作原理、设计要求以及研制中为实现这些要求而采取的措施。
The cause of producing vibration track on the aluminium foil surface is explained, when the mill works in the state of third type vibration.
阐述了轧机处于第三种类型振动时,铝箔表面产生振痕的原因。
In accordance with the defects of the detecting device using vibration wire as the elastic sensing element, using a slot type optical chopper as vibration detecting device is put forward in the paper.
针对以振弦作为弹性敏感元件的检测装置中存在的不足,提出以槽隙式光断续器作为振弦的拾振装置。
For the same automobile, the vibration degree or even the type of front wheel shimmy will change with the changing of the whole automobile constructs.
同一台车,整车结构发生变化时会改变前轮摆振的激烈程度以至振动的性质。
The elastic characteristic and torsional stiffness of four kinds of typical dual mass flywheel type torsional vibration damper is analyzed in detail.
对汽车动力传动系双质量飞轮式扭振减振器的选型和设计具有一定的参考价值。
The device is composed of precision filtering system, vibration-type transmission system, spraying system and drying system, etc.
本机由精密过滤系统、振动式传动系统、淋喷系统、烘干系统等组成。
A random vibration system model of "road-crawler type vehicle-operator" is needed for the analysis of dynamic characteristics of new type viscoelastic crawler construction machinery.
为对新型粘弹性履带式工程机械的动态特性进行分析,需建立“路面—履带式车辆—驾驶员”随机振动系统模型。
Ultrasonic motor is a new type of electric machine driven by ultrasonic vibration.
超声波马达是一种由超声振动而获得驱动力的新型电机。
A new type of vibration cutting mechanism was presented, and the working principle was introduced, the structure was designed.
本文提出了一种新型振动截割机构,介绍了其工作原理,并对其进行了结构设计。
The rod baffle heat exchanger is a new type tube bundle support one to prevent the tube bundle from vibration, which is applied extensively at home and abroad.
折流杆换热器是为了避免管束振动而开发的一种新型管束支撑换热器,近年来在国内外得到了广泛应用。
The article designs a kind of new type hydraulic exciting vibration screens which apply the new type hydraulic exciting vibration devices that are based on the hydraulic exciting wave drive theory.
本文设计了一种新型液压振动筛,它应用了基于液压激波传动机理提出的液压激振器作为振动源。
Rencently, the piezoelectric materials have been widely used in the field of structural vibration control as a new type of smart materials because of their excellent materials characteristics.
近年来,压电材料作为一种新型的智能材料,以其良好的材料特性,在结构振动控制领域得到了广泛应用。
A new type of linear vibration table is brought forward, whose application to INS error model parameter separation is investigated.
本文提出了一种新型线振动台,探讨了将其用于惯导平台误差模型参数分离的可行性。
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