Verification works on vertical deflection sensitivity and horizontal sweep speed of digital oscilloscope are summarized.
总结了数字示波器垂直偏转灵敏度和水平扫描速度的检定工作。
For any C. G. position, an increase in trim speed from any initial value to a larger one requires a downward deflection of the elevator.
对于任意一个重心位置,平衡速度由它的初始值变化到较大的值时要求升降舵向下偏转。
Meanwhile, this paper mainly describes the modes under various working conditions as well as the relationship between carriage movement speed and perpendicular deflection of truss bridge.
主要分析了低架桥系统在不同工况下的模态,以及小车行走速度和低架桥垂直挠度之间的关系,并对低架桥系统进行了改进。
The study has revealed that the speed of loading has enormous implications to the maximum dynamic deflection of rigid pavement and acceleration mainly effects the position of the maximum deflection.
结果表明,荷载的行进速度对刚性路面动态挠度的最大值有很大影响,而加速度主要影响挠度最大值出现的位置。
In this paper, the deflection curve of a beam of fixed ends is used to represent the speed-time relation of the faster vehicle.
为此,提出用固支梁挠度曲线表示较快车辆的速度-时间关系曲线,由此得到了一种无格子模型。
The vertical construction which can avoid deflection deformation is used. Data auto-sampling device is used in the measurement, so the sampling position is accurate and the sampling speed is high.
该测量仪采用立式回转轴结构,优点是避免产生挠度变形,提高了测量精度,该仪器采用数据自动采集装置,采样位置准确,速度快。
Since high speed locomotives and cars require a larger deflection of the secondary suspension, more consideration should be given to the stability of springs.
高速机车车辆的二系弹簧悬挂需要更大的静挠度,对弹簧稳定性的要求显得尤为迫切。
The dynamic deflection may become very large due to resonance in case of the flexible rotor speed approaching or exceeding its 1st or 2nd order critical speed.
而挠性转子在接近或超过其第一、二阶临界转速时,转子处于共振状态,这时动挠度达到很大的数值。
The deflection upwards exceeding reasonable value will bring difficulty for high speed running and increase the impact effect, causing the intensive shake of the bridge.
过度的起拱会导致高速行车困难,加大车辆的冲击作用,引起桥梁的剧烈震动。
The relation of deflection variance, vehicle speed and distance between two cars is revealed in example. This paper provides theoretical basi…
通过算例,揭示了简支型桥梁在随机车流作用下挠度响应的方差与车速、车距之间的关系。
The relation of deflection variance, vehicle speed and distance between two cars is revealed in example. This paper provides theoretical basi…
通过算例,揭示了简支型桥梁在随机车流作用下挠度响应的方差与车速、车距之间的关系。
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