First, from the starting point of formation of vibration signals, the rolling element bearing instinct vibration, nonlinear stiffness of inner, outer race and rolling elements, and vibration caused by assemble error, and the characteristic of vibration of each fault. 首先,从滚动轴承振动信号的产生机理出发,讨论了滚动轴承的固有振动,承载时由于滚动体、内外圈刚度非线性和装配原因引起的振动以及轴承各种异常情况下振动的特点。
The PST of stray light includes the influence of system assemble error, and reflects the real capacity of stray light suppression. 光学系统杂光指标PST的测量,包含了系统各种安装误差的影响,体现了系统杂光抑制的真实水平。
Determination of the Mesh Track on a Pair of Spiral Bevel Gears Mounted by Rigid Support Influence of Decoupled Assemble Error on Meshing Trace for Face-Gear Mating with Involute Helical Pinion 非耦合安装误差对斜齿轮与面齿轮传动的啮合迹灵敏度研究
Study about Assemble Error of Steel Box Arch Ribs for Long Span Extroversive Arch Bridges 大跨径外倾式拱桥钢箱拱肋拼装误差影响
We also combine the float-boosting algorithm with support vector machine and assemble some weak classifiers to build a boosted decision-tree support vector machine classifier. This classifier can decrease the error rate of vehicle recognition. 提出将动态Boosting算法与支持向量机相结合,用更优的弱分类器构造强分类器,得到一个增强了的决策支持向量机分类器,该方法能减少分类错误率。
The reach of shafting misalignment which resulted from assemble error is mature now, but many problem of single-axis misalignment unsolved. 目前轴系安装误差的研究已趋成熟,而单轴安装误差有许多问题尚待解决。
The effect of assemble errors on the transmission error of the spherical gear mechanism is analyzed and simulated. 分析研究了安装误差对球齿轮机构传动误差的影响。
The vehicle trajectory mathematical model owned initial perturbation of the thrust force bias as well as the assemble technology error is established. 建立了发动机推力偏心以及装配工艺误差对运动体弹道扰动的数学模型。
Through the theoretical analysis the thesis systematic discuss the single-axis fatigue life on assemble error. 本文通过理论分析,系统研究安装误差对单个轴疲劳寿命的影响。
Analyzing on the influence of flat-crystal assemble error on measurement, simulation of dynamic characteristics of precision bearing system and on these base designing the mechanical structure of the transmitter. 4. 分析了平晶装配误差对测量结果的影响,进行了精密轴系的动力学特性仿真,在此基础上完成了发射器的机械结构设计。
Even the shafting misalignment also involve the single-axis assemble error, so carry out single-axis fatigue life of assemble error is important in theory and engineering applications. 即使是轴系安装误差,其中倾角不对中也涉及单个轴的安装误差,开展单轴安装误差的疲劳寿命分析具有重要的理论意义和工程应用价值。