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1·It is shown that the error of transient engine speed measurement comes from both the time interval counter and crank angle measure.

瞬时转速测量的主要误差为晶振脉冲计数误差和转角计量误差。

2·It can measure the oil film thickness, oil temperature, crank Angle, speed, journal center locus and minimum oil film thickness of main bearing in diesel engine.

该系统可测量内燃机主轴承的油膜厚度、油膜温度、曲轴转角、转速、轴心轨迹和最小油膜厚度。

3·The results showed that:the combustion processes in the engine could be observed, and the flame images and pressure changes with the crank angle could be recorded;

并进行了初步的试验，结果表明：该装置能够观测到发动机缸内的燃烧过程，能够记录下燃烧过程照片和缸内压力随曲轴转角的变化规律；

4·The peak value of initial heat release is decreased and its corresponding crank angle moves close to the top-dead-center along with the increased combustion duration.

燃烧初期放热尖峰出现时刻对应的曲轴转角有所提前，瞬时放热率峰值下降；

5·According to the basic characteristics of internal combustion engines, crank Angle domain and its frequency domain were chosen, and engine momentary speed fluctuations were divided.

根据往复式内燃机工作的本质特征，选择了与传统时间域及频率域不同的曲轴角度域及频率域，对汽车发动机的瞬时转速波动进行了划分。

6·The results show that at any Angle between axes of inclined swirl control valve and crank shift, flow coefficient and inclined swirl ratio increase gradually with increase of valve opening.

研究结果表明，在任意可变斜轴涡流控制阀轴线与曲轴轴线夹角情况下，流通系数和无因次斜轴涡流比随着阀片开度的增大而逐渐减小。

7·This paper discusses the method for designing of crank rocker mechanism under given minimum transmission Angle conditions.

本文讨论在己知最小传动角条件下设计曲柄摇杆机构的方法。

8·The results show that the Angle between maxi - mum tumble axis and crank axis generated by each cylinder in a four-valve gasoline engine varies.

发现四气门汽油机各缸产生的最大滚流轴线与曲轴轴线夹角是不同的。

9·This paper introduces in detail the technique of partial replacement and repair to the glide in big Angle of the crank shaft at shrink on fit by examples.

通过实例详细介绍了曲轴红套部位大角度滑移的局部更换修理工艺。

10·According to its equivalent mechanism-crank rocker mechanism, driving performance and minimum driving Angle position of movable tooth is analyzed.

利用摆动活齿传动等效机构，分析其传动性能和最小传动角的位置。