轴承支承刚度对高速转子——支承系统的动力特性有重要的影响。
The bearing stiffness has a considerable influence on the dynamic characteristics of a rotor-bearing system.
轴承的支承刚度大小和承载力的线性范围决定了轴承的基本性能。
The stiffness and the linear range of the force capacity decide the basic bearing performance.
通过分析可见，径向游隙对轴承的疲劳寿命和支承刚度有显著的影响。
It is shown that the fatigue life and the stiffness coefficients vary rapidly with the diametral clearance.
研究表明支承刚度的不对称和大阻尼比都将提高转子稳定性的门槛值。
It is found that the asymmetric stiffness and large damping ratio will both enhance the threshold of stability.
支承座的轴承支承刚度值的合理确定是大型高速动平衡机设计的关键问题。
The reasonable selection of bearing rigidity of pedestal is the crux in designing the dynamic balancing machine for large high speed rotors.
通过分析得出了被加固梁最佳支承刚度的计算方法，以及与其对应的最大承载力的计算方法。
This paper gives a method of calculating the optimum support rigidity of the reinforced beam and calculating the corresponding greatest bearing capacity.
误差分析表明，如果模态试验结果具有足够的精度，用本文方法能够准确地实现结构边界支承刚度识别。
The error analysis proves that this method can realize the exact identification of the structure boundary support stiffness if the modal test results are of enough accuracy.
并利用转子支承都具有一定弹性的特点，通过改变转子支承刚度达到调整转子临界转速和振动形态的目的。
Then the critical rotate speed and vibration shape are changed by changing the supporting stiffness with the characters of flexibility of rotor.
研究表明，要降低振动对加工精度的影响，应当适当加大主轴跨距，同时增大轴承支承刚度和系统阻尼系数。
The data indicates that the machining accuracy will be promoted when the span of spindle and the rigidity of bearing or damping coefficient are increased.
对磁悬浮隔振器与常规型隔振器并联后在不同电流下的支承刚度特性进行仿真分析，确定磁悬浮隔振器电流上限。
The current upper limit of magnetic suspention isolator can be determined after analysing the supporting stiffness characteristic of multipled magnetic suspention isolator and conventional isolator.
本文提出了控制桩筏基础差异沉降的主要措施，通过调整筏板刚度和桩基支承刚度的分布等措施达到减小差异沉降的目的。
The paper puts forward the main measures of controlling the differential settlement of piled raft foundation by increasing the rigid of raft and modifying foundation rigid.
该模型在纯扭转模型的基础上，进一步计入了行星轮轴心沿系杆切向的位移与行星轮轴的轴承支承刚度对系统动力学性能的影响。
Compared with the purely torsional model, tangential displacements and bearing stiffness of the pinions are included in the governing equation of motion.
用这种阻尼器支承的磁悬浮轴承转子系统，通过控制磁流变阻尼器线圈中的电流来改变整个转子系统的支承刚度和阻尼，抑制转子高速时的振动。
Current change in the MR damper coil can change the stiffness and damping of the whole support system, so the vibration of high-speed rotor can be suppressed by the MR damper.
诸单元的刚度则是指支承墩的刚度或弹性支承垫板的刚度或这些的合成的刚度。
The stiffness of the elements in this case would be that of a supporting pier or elastomeric bearing pad or a combination of these.
同时，用有限元法对支承机匣刚度进行了计算。
Furthermore, the supporting shell stiffness is calculated by the Finite Element method.
介绍了现浇钢筋混凝土空心无梁楼盖结构体系的原理、边支承空心楼盖设计原理、刚度计算等方面的问题。
This paper introduces the design principle of cast-in-situ reinforced concrete hollow floor, the design method of side supporting hollow floor, stiffness account and so on.
这样，才有可能分别导出两类弹簧支承(竖向的和扭转的)的刚度计算公式。
Thus, the calculative formula of rigidity for two spring bearings (vertical and torsional) may be obtained separately.
支撑体系应满足刚度与稳定性的要求，底部支承在可靠的基层上，浇筑过程中不得下沉。
The supporting system shall meet the requirements for rigidity and stability. The bottom shall stand on reliable base surface and shall not sink during concrete pouring.
建立了其动力学模型，并计算出了其支承的刚度和阻尼。
Its dynamic model is built, and the rigidity coefficient and damp coefficient of the bearings which support the spindle are deduced.
对船舶轴系进行冲击响应计算，通常在轴架支承处采用弹性边界处理，取一个近似的支承静刚度。
The support brackets are simulated by springs when calculating shock response of a ship shaft system, and the stiffness of spring usually takes an approximate value.
支承桩的桩身摩擦力和桩尖阻力的大小与入土深度及桩身、桩尖处土层的相对刚度密切相关。
The value of frictional force of soil to pile body and resistance to pile toe has a close relation with the penetration depth and relative rigidity of soil layer at pile body and pile toe.
本文介绍了用扁毛细管节流的液体静压轴承的支承面积、扁毛细管尺寸油空压力及轴承刚度等计算。
The article introduces the calculation of bearing area, flat-capillary size, pressure in the Chambers and the rigidity of the hydrostatic bearing throttled by using flat-capillary.
网架支承方式，采用“上、下弦铰支”可显著提高厂房的整体刚度。
The global stiffness of the powerhouse can be improved remarkably by thesupporting with hinged upper and lower chords.
本文介绍动刚度法在多盘转子系统中的应用，导出了有弹性支承边界条件的动刚度公式。
The dynamic rigidity method applied to the multi-disk rotating systems is presented in this paper. The formula of dynamic rigidity to the boundary conditions with flexible support is derived.
通过结构试验与算例验证了边支承现浇空心板截面刚度大、承载能力高的优良结构性能。
Through the structural test and calculated example, the excellent performances of big rigidity and high bearing capacity of the side supporting cast-insitu hollow floor are confirmed.
主轴部件刚度的研究和支承结构的优化，对于进一步提高加工中心的工作性能有十分重要的意义。
It is important to study the spindle's rigidity and optimization of the supporting construction of the MC.
张力膜结构是一种以性能优良的柔性织物为材料，利用柔性钢索或刚性支承结构将膜面绷紧，从而具有一定刚度、能覆盖大空间的结构体系。
Tensioned membrane structures is made of soft fabric and clenched by flexible cables or rigid supports to produce stiffness and cover a large space.
本文用动态测试与边界元法数值计算相结合的方法来识别薄板结构的边界支承的刚度参数。
In the paper, an approach linking dynamic measurement and BEM is proposed to identify the bound-ary rotating stiffness of a thin plate structure.
研究结果和现场运行检测记录表明，回转支承的运用对轨道旋转装置金属结构的强度和刚度有明显改善。 …
The results and the site operation detection both indicate that the gyration devices improve the track strength and stiffness significantly.
用单油垫的油膜刚度值来表示柱面和球面轴颈两种极轴静压支承系统三个方向的刚度。
The stiffness of the polar axis' hydrostatic oil pads system in three directions was represented by the stiffness value of a single oil pad in two types of cylindrical and spherical journal.
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