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- wheel acceleration signal 车轮加速度信号
- New JCZ-B locomotive bearing fault diagnosis system can get fault characteristic from the vibration acceleration signal wich big noise and identify fault. 新型机车轴承故障诊断系统能从具有强背景噪声的机车轴承振动加速度信号中提取故障特征,实现机车轴承故障识别与故障类型自动辨别。
- The influence of the road surface roughness on the traction control system was analyzed,and the method of the road surface roughness recognition based on the wheel acceleration was presented. 分析了路面不平对牵引力控制系统的影响,提出了基于车轮加速度的路面识别方法,在此基础上提出了考虑路面不平度的牵引力控制算法。
- Numerical simulation signal and vibration acceleration signal of a roughing mill main drive speed reduction unit have been decomposed by using empirical mode decomposition algorithm; each component has been carried on spectral analysis. 摘要运用经验模式分解算法对数值仿真信号及某轧钢厂粗轧机主传动减速机振动加速度信号进行了分解，从而得到若干个基本模式分量，对每个模式分量进行了频谱分析。
- Since a train s transverse acceleration signal is not only characterized by the low frequency but also affected by the train speed, they are nonstationary signals. 列车横向加速度具有较低频率特性，是受到列车运行速度影响而变化的非平稳信号。
- The Dempster-Shafer theory of evidence was applied to the fusing of the acceleration signals acquired by multi-sensor system at the same point of a structure. 采用证据理论(D-S)算法对多个传感器于同一点得到的加速度信号进行融合。
- The vibration acceleration signals at initial stage and steady stage in flowing granular media are tested,and the propagation of wave in the flowing field is analyzed. 试验测定振动助流时散体颗粒在初始阶段和稳定流动阶段的振动加速度信号,并对流动场中波的传播规律进行分析。
- Since acceleration signals with long passing path, loud noise and low Signal-to-Nosie Ratio (SNR) are used to diagnose rolling bearings, it is hard to find an effective analysis on rolling bearings. 由于当前滚动轴承振动诊断技术主要拾取加速度信号，该信号传递路径长、噪声干扰大、信噪比低，难以实现对滚动轴承的有效分析诊断。
- If I fall asleep at the wheel wake me up. 如果我开车时睡着了，就叫醒我。
- My wheel twisted off in the middle of the car race. 我的车轮子在汽车比赛中途脱掉了。
- His father is a big wheel in the government. 他的父亲是政府里的要人。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- I got a flat tire of the rear wheel of my bicycle. 我自行车的后轮车胎没气了。
- No one can hold back the wheel of history. 谁也无法阻止历史车轮的前进。
- The car crashed when the wheel flew off. 车轮突然脱落，汽车接着失事。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- The bolt sheared (off) and the wheel came off. 螺栓折了，轮子脱了出来。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- Do you carry a spare wheel in your car? 你的汽车上有备用车轮吗?
