讨论了转子轴系统的偏心质量矩和轴承刚度对系统振动响应的影响。
The influence of eccentricity mass moment and the bearing stiffness to vibration characteristics of rotor system was discussed in detail.
在此基础上，分析了质量偏心、阻尼、惯性力和重力对振幅的影响。
The effects of eccentric mass, damping, inertia force and gravity on the vibration amplitude were analyze.
同时，弯振和扭振分叉图可分为四个运动区，质量偏心对这四个运动区的影响各不相同。
The bifurcation diagrams of bending and torsional vibrations can be divided into four zones which have different influence of mass eccentricity.
二是结构本身存在偏心，即结构的质量中心与刚度中心不相重合。
Second, structures exist eccentricity for the inconsistency between the center of mass and stiffness.
阐述了转子带有初始弯曲与质量偏心引起的转子运动之间的差异及初始弯曲给转子平衡带来的特殊问题；
The difference of vibration between a mass eccentricity rotor and an initial bend rotor is analyzed. The special balancing problems of rotors caused by initial bend are discussed.
分析了扇形和偏心圆两种平衡轴设计的要求以及平衡重低质量的设计原则。
In this paper the demands, the lowest mass design principle of balancer shaft of fan type and eccentric circle type balancer mass are analyzed.
本文讨论无力矩条件下带有质量偏心轴对称转子的非对称陀螺体的运动。
In this paper the motion of a torque - free asymmetric gyrostat with a mass - eccentric rotor is discussed.
研究了在质量偏心和双向地面运动情况下结构从弹性、开裂、屈服直至破坏等各阶段的地震反应。
The dynamic responses of the models with mass eccentricity and under the condition of bi-directional ground motion were studied at the elastic stage and stages of cracking, yielding and failure.
评价了偏心结构主动调谐质量阻尼器(atmd)减震时的冲程。
Evaluation has been made on the stroke of active tuned mass dampers (ATMD) for eccentric structure under earthquake.
滑阀泵的旋转质量有较大的偏心，如果没有很好的质量平衡，在运转时会产生较大的振动。
There is bigger eccentricity of rotary piston pumps rotary quality, which can produce bigger vibration when it running if no finer quality balance.
滑阀泵的旋转质量有较大的偏心，如果没有很好的质量平衡，在运转时会产生较大的振动。
There has bigger eccentricity of rotary piston pumps rotary quality, which can produce bigger vibration when it running if no finer quality balance.
结果表明：随着质量偏心的增加，弯扭耦合区的范围增大，系统运动由周期运动变为概周期运动；
The results show that the coupled bending-torsional vibration range increases and the motion changes from periodic motion to quasi-periodic motion as the mass eccentricity rises;
本文论述了射频同轴电缆偏心对电气参数和传输质量的影响，提出了电缆制造中对偏心度的指标要求。
The effects of the eccentricity of radio frequency coaxial cable on the transmission parameters and quality are discussed. The requirements on eccentricity in cable manufacturing are suggested.
质量偏心与转子弯曲的相位差会影响耦合区的大小及耦合区内的耦合振动；
The phase difference of mass unbalance and bend of rotor will affect the size of coupling zone and the coupling vibration in two coupling zones.
质量偏心主要影响临界峰值，对其它各峰值影响很小。
Mass eccentricity only influences the main critical peak and has less effect on other peaks.
由于钡星系统是由普通红巨星双星系统演化而来，因此钡星系统的轨道偏心率及周期的分布显示了经过质量吸积后双星系统的最终轨道特征。
As Ba star systems are evolved from G-K star systems, the distribution of orbital eccentricities and periods of Ba stars can show the final orbital character of binaries.
采用可编程控制器(P LC)控制有助于提高三偏心蝶阀喷焊质量与系统稳定性。
Applying PLC to the plasma spray welding system was helpful for enhancing the quality of triple eccentric butterfly valve and the system stability.
研究了刚度变化、质量偏心以及质量偏心角对裂纹转子瞬态响应的影响。
The influence of the stiffness variation, the unbalance and the inhabiting angle on the transient response was investigated.
引入偏心空间薄壁梁单元及空间组合索单元，导出弹性刚度阵、几何刚度阵、质量阵。拉索张力随垂度变化的非线性由等效几何刚度计入。
Having introduced the eccentric space thin-walled girder and the space combined cable elements, the author has derived element elastic stiffness matrix, geometric stiffness and masse matrix.
本文提出了“图像清晰度”、“内外偏心度”和“虹膜可见度”三个衡量图像质量的指标，实现了对虹膜图像进行实时质量评价的要求。
Three performance metrics, image Definition, Inside and Outside Eccentricity, and Iris Visibility are introduced, which makes possible a real-time evaluation to the acquired images.
数值结果表明，同轴承长径比及转子质量偏心相比，轴颈间隙是影响系统轴心轨迹和频域特性的主要因素。
The result shows that compared with slenderness ratio of bearing and the eccentricity of rotor, the journal clearance is the main factor influencing the trajectory and domain characteristics.
因此，在实际工程中应尽量优化基础结构，在刚度偏心与质量偏心两者中应更注重控制刚度偏心。
The softer the soil is, the more decreasing it happened(2)The influence rules of asymmetric foundation on soil-irregular structure system are studied.
因此，在实际工程中应尽量优化基础结构，在刚度偏心与质量偏心两者中应更注重控制刚度偏心。
The softer the soil is, the more decreasing it happened(2)The influence rules of asymmetric foundation on soil-irregular structure system are studied.
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