travel of piston

简明释义

活塞行程

英英释义

例句

1.To maximize power output, we need to adjust the travel of piston 活塞的行程 in the cylinder.

为了最大化功率输出，我们需要调整气缸中的活塞的行程 travel of piston。

2.The design of the engine affects the travel of piston 活塞的行程 significantly.

发动机的设计显著影响活塞的行程 travel of piston。

3.A malfunction in the travel of piston 活塞的行程 can lead to poor engine performance.

在活塞的行程 travel of piston中出现故障可能导致发动机性能下降。

4.The engine's efficiency is directly related to the travel of piston 活塞的行程 during each cycle.

发动机的效率与每个周期中活塞的行程 travel of piston直接相关。

5.Engineers measure the travel of piston 活塞的行程 to ensure proper timing and synchronization.

工程师测量活塞的行程 travel of piston以确保正确的时机和同步。

作文

The concept of the travel of piston is crucial in understanding how internal combustion engines operate. When we talk about the travel of piston, we refer to the distance that the piston moves within the cylinder during its cycle. This movement is essential for the engine's function, as it directly affects the engine's efficiency and power output. In an internal combustion engine, the piston moves up and down within the cylinder. Each complete cycle consists of four strokes: intake, compression, power, and exhaust. During the intake stroke, the piston moves down, creating a vacuum that draws in the air-fuel mixture. The travel of piston during this phase is vital because it determines how much air and fuel enter the cylinder, which in turn influences the combustion process. Next comes the compression stroke, where the piston moves back up. The travel of piston here is equally important, as it compresses the air-fuel mixture, raising its temperature and pressure. A higher compression ratio can lead to more efficient combustion, but it must be balanced with the engine's design and fuel type to avoid knocking or pre-ignition. The third stroke, the power stroke, is where the magic happens. As the spark plug ignites the compressed air-fuel mixture, the explosion forces the piston down with great force. The distance the piston travels during this power stroke is critical; it determines how much energy is transferred to the crankshaft, ultimately powering the vehicle. Finally, during the exhaust stroke, the piston moves back up again to expel the burnt gases from the cylinder. The travel of piston in this stroke ensures that the cylinder is cleared out, making room for the next intake of fresh air and fuel. In summary, the travel of piston is a fundamental aspect of engine operation. It plays a significant role in each stroke of the engine cycle, affecting everything from fuel efficiency to power output. Understanding this concept allows engineers and mechanics to optimize engine performance and troubleshoot issues effectively. Whether you are a car enthusiast or simply curious about how engines work, grasping the importance of the travel of piston is essential for a deeper appreciation of automotive technology.

“活塞行程”这一概念对于理解内燃机的运作至关重要。当我们谈论“活塞行程”时，我们指的是活塞在气缸内运动的距离。这一运动对发动机的功能至关重要，因为它直接影响着发动机的效率和功率输出。在内燃机中，活塞在气缸内上下移动。每个完整的循环由四个冲程组成：进气、压缩、做功和排气。在进气冲程中，活塞向下移动，产生真空，从而吸入空气和燃料混合物。在这个阶段的“活塞行程”至关重要，因为它决定了多少空气和燃料进入气缸，这反过来又影响了燃烧过程。接下来是压缩冲程，活塞再次向上移动。在这一阶段的“活塞行程”同样重要，因为它压缩空气和燃料混合物，提高其温度和压力。更高的压缩比可以导致更高效的燃烧，但必须与发动机的设计和燃料类型相平衡，以避免爆震或提前点火。第三个冲程，即做功冲程，是魔法发生的地方。当火花塞点燃压缩的空气和燃料混合物时，爆炸力将活塞强行向下移动。活塞在这个做功冲程中的行程至关重要；它决定了多少能量传递到曲轴，最终为车辆提供动力。最后，在排气冲程中，活塞再次向上移动，以排出气缸中的废气。在这个冲程中的“活塞行程”确保气缸被清空，为下一次吸入新鲜空气和燃料腾出空间。总之，“活塞行程”是发动机运作的基本方面。它在每个冲程中发挥着重要作用，影响着从燃油效率到功率输出的一切。理解这个概念使工程师和机械师能够优化发动机性能并有效排除故障。无论你是汽车爱好者还是仅仅对发动机工作原理感到好奇，掌握“活塞行程”的重要性对于更深入地欣赏汽车技术都是必不可少的。