叙述了振动管式密度计的工作原理。
The article briefly introduces the operating principle of vibrating densimeter.
研究了基于谐振原理的振动管式电解液密度测量装置。
This article made a scientific research on the apparatus measuring the electrolyte density based on the principle of syntony.
结果表明，U型振动管密度计工作稳定，方便快捷，测量精度高，用于乙烯焦油密度的测定效果较好。
The results indicate that, It works stability, convincible and quickly, Precision is high, the result of density of ethylene tar is well.
本文根据振动管柯氏力质量流量计的实际工作情况，建立了传感器数学模型，进行了详细的传感特性分析。
In this paper, a mathematical model of the sensor is proposed on the basis of its operating conditions, and the characteristics of the sensor are analysed in detail.
弹性测量管的振动特性决定了科氏质量流量计的测量精度。
The measurement error of Coriolis mass flow meter is based on the vibration characteristics of the elastic tube of flow meter.
最后以弹底压力为弹引系统振动模型的输入，求解出系统引信内传爆管装置处的加速度响应。
The acceleration response in the place of booster device of projectile-fuze system under the projectile base pressure was calculated using the modified system Vibration model.
关于碳纳米管的声子谱及振动态密度的计算方法有好几种。
There was several kinds of methods to calculate carbon nanotube's phonon spectrum and the vibrate density of states.
最后以弹底压力为弹引系统振动模型的输入，求解引信内传爆管装置处的加速度响应。
The acceleration response at the location of the booster device of the system under the projectile base pressure is finally calculated using the modified system vibration model.
改进后的分析结果表明排气二分管罩的自振频率明显提高，振动噪声得到有效抑制。
The analysis of the (improved) structure shows that the increase of natural vibration frequency is visible, the vibration noise of the shield is suppressed distinctly.
研究表明，当扰动频率低于多壁碳纳米管的临界频率时，振动模态是同轴的；
The analysis shows that when the frequency is lower than the critical frequencies of the shells in MWCNT, the vibration mode is almost coaxial.
本文提出了以声脉冲管测量辐射头为方形的一种阵元(纵向振动换能器)的输入力阻抗的方法。
In this paper, a method of measuring the input mechanical impedance of the array element (longitudinal vibrating transducer) with square radiation head by using impulse sound tube is proposed.
研制的KH -2型喷嘴经济效益比KH - 1型有提高，还成功地解决了提升管的振动问题。
The type KH-2 ejector results in a higher benefit than KH-1. The problem of riser vibration has also been successfully resolved.
研究了机械振动对SHS铝热燃烧、陶瓷凝固及复合管组织性能的影响。
The influence of mechanical vibration is studied on SHS thermit combustion, ceramic solidification, as well as microstructure and properties of the static SHS process.
公司生产的破碎锤管路耐振动和脉冲压力，不会开裂，同时耐老化，管中清洁度极高，无杂质。
The production of hammer pipeline vibration resistance and pulse pressure, does not crack, and at the same time, the cleanness of aging in extremely high, without impurities.
采用组合振动导苗筒式移栽机构解决导苗管堵苗问题。
The combined guiding seedling mechanism with vibration make seedlings drop to the transplanting furrow without being jammed in the guiding cylinder.
详细分析了管式空气预热器的振动机理，并从改造和设计两方面提出消除振动的措施。
The vibration mechanism of tubular air heater is analyzed, the measures for refurbishment and design of air heater is put forward.
同时求解了采用该乳胶管弹簧下的超低频标准振动台的运动方程近似解，得到了波形失真度计算式。
The formula of waveform distortion is obtained by the approximate result expression of nonlinear equation about ultra low frequency standard vibrator with this kind of emulsion pipe spring.
从管跨的可靠性分析中看出，由海浪和海流引起的涡激振动是破坏管跨的主要因素之一。
From the reliability analysis of span, vortex-induced vibration resulting from ocean wave and current is one of primary destroy factors.
分析了在直接频率调制下，激光二极管中的光反馈效应，探讨了振动微小位移和速度的理论模型。
By analyzing the direct frequency modulation and optical feedback effect of laser diode, a theoretical model for measuring small vibration displacement and velocity is discussed.
液体压强矩阵方程和压电硅片振动有限元方程耦合，得到一个包含微泵进出口扩散管的液-固耦合系统振动方程。
The fluid pressure equation is combined with vibration equation of silicon diaphragm to construct liquid-solid coupling system equations for a micropump.
当振管垂直立于磁场环境中时，在交变磁场的作用下产生磁致伸缩，即沿振管的轴向作简谐振动。
Vibration tube in the magnetic field vertically brings about magnetostriction under the effect of alternate magnetic field, that is axis resonance.
以直管科里奥利质量流量计为研究对象，给出被测流体脉动时测量管的振动微分方程，讨论了方程的求解过程。
The vibrational equation of the tube was given with the straight tube Coriolis mass flow meter as the investigated object, and the solving process is discussed.
在分支管路中，当分支管中的流量大于某一值时，自激振动就不会产生。
Whenthe discharge is higher than a certain value in a branch pipe, on self - excited vibration will produce.
其结果表明，管跨的同向涡激振动一般不会对管线系统的正常运行构成威胁，而管跨的横向共振则必须予以消除。
The results show that in line vibration can not bring serious danger to submarine pipeline system in most cases, while cross flow vibration must be eliminated.
对某火炮身管固有振动特性进行了分析，计算得到了振动频率和振型。
Natural vibration characteristic of gun tube was analyzed triumphantly. Vibration frequency and mode shape were obtained.
海底管跨的涡激振动是引发管跨共振失效的主要因素。
Vortex induced vibration of submarine pipeline span is the major factor of resonance invalidation of pipeline.
针对合成氨系统的大型压缩机组管系振动问题，深入分析了原因后，采取在管道中加装节流孔板的措施，使管系振动得到了有效控制。
To solve the problem of pipes vibration of large-sized compressor in ammonia plant, orifice plates are installed after thorough analysis of the causes of vibration, effectively solved the problem.
经分析认为：沿配汽管全程蒸汽加热不均是导致火电厂除氧器投运过程中加热振动的主要原因。
By analyzing the reasons causing deaerator vibration when unit starting, it is considered that the main cause is uneven steam heating along the whole distributing tubes.
经分析认为：沿配汽管全程蒸汽加热不均是导致火电厂除氧器投运过程中加热振动的主要原因。
By analyzing the reasons causing deaerator vibration when unit starting, it is considered that the main cause is uneven steam heating along the whole distributing tubes.
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