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所在平台: Udemy |
课程主页: https://www.udemy.com/course/automotive-engineering-piston-and-valve-failure-and-analysis/
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**课程名称:** 汽车工程:活塞与气门失效与分析 **课程概述:** 本课程深入探讨了内燃机中至关重要的两个部件——活塞和气门的失效模式及其分析。活塞和气门在发动机运行和驾驶周期中承受着巨大的热应力和机械应力,因此它们的失效率相对较高。对于汽车工程师而言,理解这些关键部件各种失效模式及其根本原因至关重要。 本课程将详尽讲解活塞和气门的各种失效模式,并追溯其根本原因。课程清晰地阐述了不同失效模式之间的细微差别,并提供了相应的纠正措施。作为同类课程的开创性之作,本课程将全面解析导致气门和活塞失效的各种具体情况。 **重点内容包括:** * **活塞失效模式:** 活塞熔化、活塞销失效等。 * **气门失效模式:** 气门座烧蚀、气门边缘烧毁、气门边缘开裂等。 * **失效根本原因:** 气门对中不良、燃烧室爆震、冷却系统失效、节温器故障等。 本课程将详细解释上述所有失效模式及根本原因,帮助学员成为更优秀的内燃机工程师。
Pistons and valves are two of the most important components of the internal combustion engine. These two components undergo severe thermal and mechanical stresses during the Engine operation and driving cycle. Needless to say, the failure rate of the above mentioned two components is quite high when compared to the failure rate of the other components of the engine. For an IC engine engineer it is imperative to know the various modes of the failure of piston and valve and also the root causes of the failures. This course extensively covers various failure modes and the root causes of the same. The course clearly educates the student the fine differences in the various failure modes and the corrective actions that need to be taken.Automotive engineering: piston and Valve failure analysis is the first course of its kind which elaborately explains the various circumstances in which valve and piston can fail.Some sample failure modes are piston fusion, Piston pin failure, valve guttering, valve rim splitting, valve rim burning. Some of the root causes are misalignment of the valves, detonation in the combustion chamber, cooling failure in the cooling system, thermostat failure etc. All the above failure modes and root causes will be clearly explained.