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；
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.
通过图象处理，定量得到燃烧过程中不同曲轴转角时的气缸内温度场，精度较高。
The temperature field in cylinder at different crankshaft angle in the process of combustion was obtained quantitatively by image processing.
该控制系统利用最高燃烧压力点的曲轴转角作为反馈信号，实现其对发动机点火正时的控制。
In this system the crankshaft rotating Angle, where the peak combustion pressure occurs, is taken to be a feed back signal, so that the ignition timing of the engine is able to be controlled.
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。
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.
从曲轴上获取活塞位置信号时，所使用的上止点传感器及曲轴转角传感器在结构上趋向于一体化。
When obtain piston position signal from Crankshaft, Top Dead Center Sensor and Crankshaft position Sensor tend to be integrative in structure.
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；
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;
详细分析了整数圈数双头涡旋齿涡旋盘所受的切向力气体力、法向气体力、轴向气体力，提出了在任意曲轴转角下的各种气体力及各个工作腔容积的计算公式。
On the basis of the analysis of each gas force in the twin - scroll compressors, the calculation formulae of working volume and each gas force at all different crankshaft angles were derived.
采用系统的方法研究了活塞-连杆-曲轴三者在相互接触条件时，在不同转角下的固有振动特性。
Have studied the natural vibration characteristic of the piston - connecting rod - crankshaft while keeping in touch with the condition each other adopting systematic methods.
一曲轴传感器(15)输出一曲轴信号，该信号中包含指代转角的部分和指代参考位置的部分。
A crank sensor (15) outputs a crank signal including an Angle indicating part and a reference position indicating part.
一曲轴传感器(15)输出一曲轴信号，该信号中包含指代转角的部分和指代参考位置的部分。
A crank sensor (15) outputs a crank signal including an Angle indicating part and a reference position indicating part.
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