该文阐明了简谐激振法的识别原理。
The identification principle of simple harmonic excitation method is illustrated.
不同型号钻头对激振源规律影响的实验研究。
Secondly, the different model bits affect the rule of the vibration sources, which is studied.
所设计的支架不会对带产生激振而发生共振。
The supporter designed will not bring about the vesonance to the belt.
重点介绍激振力和激振频率的检测和处理技术。
Finally presents the detecting and processing technique of exciting power and frequence.
本文介绍瞬态冲击激振的一般理论和试验方法。
In this paper, the common theory and testing method of impulse excitation are described.
激振电路是科里奥利质量流量计的重要组成部分。
The excitation circuit is one of the important parts of Coriolics mass flowmeters.
研究了简支梁在两个激振力作用下的组合谐波响应。
The combination resonance of a simple supported beam under two excitation forces was studied.
激振系统信号源的频率、幅度和波形应该能够任意调节。
The frequency, the amplitude and the waveform of the signal source should be controllable.
研究了在稳定运行工况时影响汽轮机叶片激振力的主要因素。
Fourier harmonic analysis is applied to analyze the factors that affect steam turbine blade excitation.
该计算模型今后还可应用于转子稳定性及汽流激振的分析研究。
This calculation model can henceforth also be used for analyzing rotor stability and flow incited vibration.
探讨了外界激振对扫描探针显微镜(SPM)扫描图像的影响。
The influence of external vibration on scanned images of scanning probe microscope (SPM) is discussed.
运用机械振动理论分析了发动机机体正常振动时的激振源和振动形式。
The paper analyzed the exciting vibration sources and forms while engine normal vibrating by means of mechanic vibration theory.
本文阐述一种用于控制液压激振装置加载力和加载频率的机液电系统。
This paper deals with a system consisted of machine, hydraulic and electronic being used to control loading power and frequence of the hydraulic vibration exciting unit.
利用周期激振力法，对欧拉动弯曲问题中的混沌行为进行了有效的控制。
The chaotic behaviors in Eulers dynamically buckling system were controlled by means of the periodic force excitation.
螺旋桨在不均匀伴流中操作引起的激振是船舶设计一个非常重要的因素。
Propeller-induced vibration caused by propeller operation in unsteady wake flows remains a highly important factor in ship design.
试验数据显示：所采取的措施可降低船体结构的激振以及空气噪声水平。
Thetest data shows that these measures can lower the vibration of the hulls and the level of air-noise effectively.
为了保证远场信号的相位与激振力的相位一致，应当控制激振力的相位。
Output force phase should be controlled so as to get the far field signal inphase with the output force phase.
本文还进行了实验转炉的振动测试，验证了所推导的激振力公式的正确性。
Vibration tests carried out on the experimental converter have proved the validity of the vibration formula derived.
采用弹性支撑和改变压电陶瓷激振方式，实现了电机两相振动频率的简并。
Adopted elastic supporting and altered exciting manner, two phase vibration frequency degeneration of the motor is realized.
泥浆振动筛处理量同其激振频率和振幅的关系是设计中必须妥善处理的问题。
The relation of screen capacity to the frequency and amplitude of vibration plays an important role in shale shaker design.
如何假定水线与拉索表面之间的作用力是建立风雨激振理论模型的难点之一。
The action between rivulet and cable surface is one of the difficulties in establishing theoretical models of rain-wind induced vibration.
本文介绍了液压振动台的计算机控制，其控制形式为恒功率和恒激振力控制。
This paper introduces a computer control for hydraulic vibrating table, with adopting constant power and constant exciting force control.
计算表明：隔振模块的隔振性能与其长度、阻尼、所受到的拉力和激振力有关。
Calculations show that isolation capability of VIM is affected by the module length, damping, tension and exciting force frequency.
随着旋转机械结构参数的提高，作用在转子上的密封中的气流激振力将显著增大。
With the structural parameters of the rotary machine increased, the seal airflow induced force imposed on the rotor will significantly increase.
经过计算和实验的考核，说明本文方法对于一般结构进行多点激振试验都是适用的。
Calculations and experiments demonstrate that the new technique is applicable to the multi-point exciting experiments for general structures.
本文将工程结构所受到的由其所处环境和自身工况所决定的激振力称为自然激振力。
The external forces determined by the environment and the running state of engineering structure itself are defined as natural external forces in the present paper.
本文基于外加周期激振力信号作用首次对双杆摆机构的混沌运动进行了有效的控制。
In this paper, the chaotic motion of a double-pendulum is suppressed efficiently based on the method of periodic force.
得出，当激振点不变时，激振力级的变化与振动模态辐射的平均声压级成线性关系；
When the exciting force was constant the average level of sound radiation produced by modal vibration has a linear relationship with the level of mode shapes.
随机减量技术的主要优点是，它只要求测量动力响应而不要求测量引起该响应的随机激振。
The major advantage of the Randomdec is that it requires only measurements of the dynamic response and not the random excitation causing the response.
为此参照等效质量原理对声振系统进行了激振试验，并对试验条件和试验方法进行了介绍。
Based on the principle of equivalent mass, it tests the impelling vibration in sonic wave vibration system, introduces the experiment condition and process.
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