This paper measured the non steady state temperature field of cylinder head in an air cooled engine. It analysed the temperature variation under transient operating conditions of engine.
本文对车用风冷发动机汽缸盖的非稳态温度进行了实测，分析了启动、突加和突减三种过渡工况下汽缸盖温度的变化规律。
In this paper, the temperature reduction of cylinder head metal wall and the influence on engine performance are investigated by different thickness of PSZ coating on cylinder head combustion surface.
本文研究了气缸盖火力面喷涂不同厚度的PS Z层对气缸盖金属壁面温度降低的情况及对发动机性能的影响。
Research has believed that veining in admission and exhaust passage of diesel engine cylinder head may mainly be caused by crack of sand core occurring in high temperature phase change expansion.
研究认为，柴油机气缸盖进、排气道脉纹的产生主要是由硅砂高温发生相变膨胀导致砂芯开裂引起的。
After testing the temperature of the cylinder and cylinder-head, we have achieved the goal of greatly improving the thermal load.
实测气缸盖，气缸温度场表明，达到了明显改善风冷柴油机热负荷的目的。
Through temperature measurement it is found that max. thermal load is in the bridge zone between valve seats of the cylinder head.
本文通过测量气缸盖温度，找出气缸盖与气门间的“鼻梁”区域的最大热负荷处。
According to the surface structure, different laser loading experiments are proposed to measure the temperature on the cylinder head.
针对火力面结构采用不同光斑尺寸的激光束进行加载测温试验。
According to the surface structure, different laser loading experiments are proposed to measure the temperature on the cylinder head.
针对火力面结构采用不同光斑尺寸的激光束进行加载测温试验。
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