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1)  three-dimensional axle centre trail
三维轴心轨迹
1.
Based on the axle centre trails in different operation situation of oil pumps, and a method of the multi-measuring point and three-dimensional axle centre trails which syncretized two indexes information, axle centre trail radius and phase,are refined.
定性分析了输油泵机组转子在不同状态下轴心轨迹的运行状况,提出了融合相位及轴心轨迹半径两个指标的多测点、三维轴心轨迹法,从整机角度对输油泵机组进行了整体评价,并定量提取了多个评价指标。
2.
And a relative bounce amount computational method was advanced,which syncretized two indexes information,axle centre trail radius and phase refined from the multi-measuring point and three-dimensional axle centre trails.
首先定性分析了与多测点相比单测点轴心轨迹的不足之处,在合成多测点、三维轴心轨迹的基础上提出了融合相位及轴心轨迹半径两个指标的转子相对跳动量计算方法;定量提取了反应轴承状态的相对跳动量指标;结合轴心轨迹形状及绝对指标对旋转机械进行快速精确的诊断;最后,通过现场模拟实验证明了该计算方法的正确性和提取指标对旋转机械转子诊断的有效性。
2)  shaft orbit
轴心轨迹
1.
Auto-recognition of shaft orbits using affine moment invariants;
基于仿射不变矩的轴心轨迹自动识别方法
2.
Automatic identification of shaft orbit of hydraulic power sets;
水轮发电机组轴心轨迹自动识别方法研究
3.
Research of Fault Diagnosis of Hydro-power Set Based on Coupled Flexural and Torsional Vibrations and Shaft Orbits Recognition;
基于弯扭耦合振动与轴心轨迹辨识的水轮发电机组故障诊断研究
3)  axis orbit
轴心轨迹
1.
Application of a new moment invariant to identification of axis orbit in hydro-generator unit;
一种新矩在水电机组轴心轨迹识别中的应用
2.
Automatic identification of axis orbit shape of generator rotor;
发电机转子轴心轨迹形状自动识别方法的研究
3.
Automatic identification of axis orbit using RBF network and moment invariants;
基于不变性矩的径向基函数神经网络转子轴心轨迹自动识别
4)  orbit of shaft center
轴心轨迹
1.
With a certain type of diesel engines as the example,this paper calculated the pressure of film with FEM according to the orbit of shaft center,and analyzed the pressure change of film along with the revolving of crankshaft and the relative location of connecting rod.
将轴心轨迹和有限元法相结合,并以某柴油机为例,根据轴心轨迹计算得到的结果,对轴瓦的油膜进行了有限元计算,分析了轴瓦上相同点处油膜压力随曲轴的旋转,轴颈与连杆相对运动情况下的压力变化,为分析轴瓦的油膜压力提供了一种新的方法,理论计算与分析的结论为分析轴承或轴瓦发生穴蚀破坏提供理论依据。
5)  axis locus
轴心轨迹
1.
Study on mechanical rotor axis locus based on virtual instrument;
基于虚拟仪器的机械转子轴心轨迹分析
2.
The variation of rotor’s axis locus and its axis location is the essential evidence to determine the rotor’s running state and fault sign.
转子轴心轨迹和轴心位置的变化是判断转子运行状态和故障征兆的重要依据。
3.
As an example,cylinder′s axis locus and friction work of a XG 0.
36/7型旋转气缸空气压缩机为例 ,求解了机器缸体的轴心轨迹等动态特性以及缸体的摩擦功耗等静态特性 ,并对计算结果与有关实验进行了对比。
6)  orbit of shaft centerline
轴心轨迹
1.
Research on pattern recognition for orbit of shaft centerline ofmarine turbine rotor;
船用汽轮机转子轴心轨迹模式识别方法研究
2.
Mathematics model of orbit of shaft centerline is set up and analyzed when sliding bearing is used in machine tool spindle.
首先指出机床主轴产生纯径向跳动的原因是轴承以及主轴颈存在形状误差,然后建立了当机床采用滑动轴承时主轴纯径向跳动的轴心轨迹数学模型,并对这一模型进行理论分析,得到以下结论:轴心轨迹为类椭圆,其长轴是短轴的两倍,旋转频率是主轴旋转频率的两倍。
补充资料:Achse轴心

achse 轴心

德军解除意大利军队武装和夺取意大利海军的计划,1943年9月8日开始实施

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