intake valve open

简明释义

进气阀开

英英释义

The intake valve open refers to the state of an engine component that allows air or fuel mixture to enter the combustion chamber during the intake stroke.

进气阀开启是指发动机部件的状态,允许空气或燃料混合物在进气行程中进入燃烧室。

例句

1.The technician adjusted the timing to ensure the intake valve open aligned with the piston.

技术员调整了时机,以确保进气阀打开与活塞对齐。

2.The mechanic explained that the engine would not start because the intake valve open was stuck.

机械师解释说,发动机无法启动是因为进气阀打开卡住了。

3.When the car accelerates, the intake valve open allows more air into the engine.

当汽车加速时,进气阀打开允许更多空气进入发动机。

4.If the intake valve open is not functioning properly, it can affect the engine's performance.

如果进气阀打开工作不正常,会影响发动机的性能。

5.During the diagnostic test, we found that the intake valve open was leaking air.

在诊断测试中,我们发现进气阀打开漏气。

作文

In the world of automotive engineering, understanding the mechanics of an engine is crucial for anyone interested in how vehicles operate. One key component of this intricate system is the valve train, which plays a significant role in controlling the flow of air and fuel into the engine's cylinders. A vital part of this process is when the intake valve open, allowing the mixture of air and fuel to enter the combustion chamber. This action is essential for the engine to function efficiently, as it directly influences the power output and overall performance of the vehicle.The intake valve open phase occurs during the intake stroke of the four-stroke engine cycle. When the piston moves down in the cylinder, the intake valve open creates a vacuum that draws in the air-fuel mixture from the intake manifold. This process is not just a simple mechanical action; it requires precise timing and coordination with the engine's camshaft. The camshaft rotates and pushes against the valve lifter, which in turn opens the valve at the right moment. If the intake valve open too early or too late, it can lead to inefficient combustion and decreased engine performance.Moreover, the design of the intake valve open mechanism can vary significantly between different types of engines. For instance, some modern engines utilize variable valve timing technology to optimize the timing of the valve openings, thereby improving fuel efficiency and reducing emissions. This innovation allows the intake valve open at different points in the engine's operation, adapting to various driving conditions. As a result, the engine can perform better under a wide range of circumstances, whether it is idling in traffic or accelerating on the highway.The significance of the intake valve open cannot be overstated. It is a critical moment in the engine cycle that determines how effectively the engine can breathe. A well-functioning intake system, including the intake valve open, ensures that the engine receives the optimal amount of air-fuel mixture, which is essential for achieving maximum horsepower and torque. In contrast, problems with the intake valves, such as leaks or improper sealing, can lead to poor engine performance, increased fuel consumption, and higher emissions.Furthermore, understanding the implications of the intake valve open extends beyond just performance metrics. It also has practical applications for vehicle maintenance and troubleshooting. For example, if a driver notices a decrease in power or unusual sounds coming from the engine, it may indicate an issue with the intake valve open operation. Mechanics often check the valve timing and condition to diagnose such problems, highlighting the importance of this component in the overall health of the vehicle.In conclusion, the moment when the intake valve open is a fundamental aspect of internal combustion engine operation. It is a complex interplay of mechanical engineering and physics that ensures the engine runs smoothly and efficiently. Understanding this process not only enhances our knowledge of automotive technology but also empowers us as consumers to make informed decisions about vehicle maintenance and performance. As engines continue to evolve with new technologies, the principles behind the intake valve open will remain a cornerstone of automotive engineering, underscoring its importance in the quest for more efficient and powerful vehicles.

在汽车工程的世界中,理解发动机的机制对于任何对车辆运作感兴趣的人来说都是至关重要的。这个复杂系统的一个关键组成部分是气门机构,它在控制空气和燃料流入发动机气缸方面发挥着重要作用。当进气阀开启时,空气和燃料的混合物可以进入燃烧室。这一过程对于发动机的高效运作至关重要,因为它直接影响到动力输出和车辆的整体性能。进气阀开启阶段发生在四冲程发动机循环的进气行程中。当活塞在气缸内向下移动时,进气阀开启会产生真空,从而将空气-燃料混合物从进气歧管吸入。这个过程不仅仅是一个简单的机械动作;它需要与发动机的凸轮轴进行精确的时序和协调。凸轮轴旋转并推动气门挺杆,进而在正确的时刻打开气门。如果进气阀开启得太早或太晚,可能会导致燃烧效率低下和发动机性能下降。此外,进气阀开启机制的设计在不同类型的发动机之间可能有显著差异。例如,一些现代发动机利用可变气门正时技术来优化气门开启的时机,从而提高燃油效率并减少排放。这项创新使得进气阀开启能够在发动机运作的不同点进行调整,以适应各种驾驶条件。因此,在多种情况下,发动机都能更好地表现,无论是在交通中怠速还是在高速公路上加速。进气阀开启的重要性不容小觑。它是发动机循环中的一个关键时刻,决定了发动机的呼吸效率。良好运作的进气系统,包括进气阀开启,确保发动机获得最佳的空气-燃料混合物,这是实现最大马力和扭矩的关键。相反,进气阀出现问题,例如泄漏或密封不良,可能导致发动机性能不佳、燃油消耗增加和排放增高。此外,理解进气阀开启的含义超越了性能指标的范畴。它在车辆维护和故障排除中也具有实际应用。例如,如果驾驶员注意到动力下降或发动机发出异常声音,这可能表明进气阀开启操作存在问题。机械师通常会检查气门时序和状态以诊断此类问题,突显了这一组件在车辆整体健康中的重要性。总之,当进气阀开启时,是内燃机运作的一个基本方面。这是机械工程和物理学之间复杂的相互作用,确保发动机平稳高效地运行。理解这一过程不仅增强了我们对汽车技术的知识,也使我们作为消费者能够对车辆维护和性能做出明智的决策。随着发动机不断通过新技术进化,进气阀开启背后的原理将继续成为汽车工程的基石,强调其在追求更高效、更强大车辆过程中的重要性。