intake pressure

简明释义

吸入压力

英英释义

例句

1.The engineer monitored the intake pressure to ensure optimal engine performance.

工程师监测了进气压力以确保发动机的最佳性能。

2.A drop in intake pressure can indicate a blockage in the air filter.

下降的进气压力可能表明空气过滤器中存在堵塞。

3.High intake pressure can lead to engine knocking and damage.

高进气压力可能导致发动机敲击和损坏。

4.The technician checked the intake pressure before starting the test run.

技术人员在开始测试运行之前检查了进气压力。

5.Adjusting the intake pressure is crucial for maintaining fuel efficiency.

调整进气压力对于保持燃油效率至关重要。

作文

In the world of engineering and mechanics, understanding various terms is crucial for effective communication and application. One such term that often arises in discussions about engines, particularly internal combustion engines, is intake pressure. This term refers to the pressure of the air or fuel-air mixture entering the engine's intake manifold. The intake pressure plays a significant role in determining the performance and efficiency of an engine. When the intake pressure is optimized, it can lead to better combustion, increased power output, and improved fuel efficiency.To grasp the concept of intake pressure more comprehensively, it is essential to understand how it is influenced by various factors. For instance, the design of the intake system, including the size and shape of the intake manifold, can significantly affect the intake pressure. A well-designed intake system allows for smoother airflow, reducing turbulence and enhancing the overall performance of the engine.Moreover, the intake pressure is also affected by the engine's operating conditions. During acceleration, the demand for air increases, leading to changes in the intake pressure. If the engine is under heavy load, the intake pressure may drop due to the increased resistance against the airflow. This phenomenon can lead to what is known as 'boost lag' in turbocharged engines, where there is a delay in achieving optimal intake pressure during rapid acceleration.In addition to mechanical factors, environmental conditions also play a critical role in influencing intake pressure. For example, at higher altitudes, the air density decreases, which can result in lower intake pressure. This is why vehicles often experience a decrease in performance when driving in mountainous regions. Understanding these variables is vital for engineers and mechanics who aim to optimize engine performance across different operating environments.Furthermore, advancements in technology have led to the development of systems that actively manage intake pressure. Turbochargers and superchargers are examples of forced induction systems designed to increase intake pressure, allowing more air into the engine and enhancing its power output. These systems have revolutionized the automotive industry, enabling smaller engines to produce power levels similar to larger ones while maintaining better fuel efficiency.The importance of monitoring intake pressure cannot be overstated. Many modern vehicles are equipped with sensors that continuously measure intake pressure and relay this information to the engine control unit (ECU). The ECU uses this data to adjust fuel injection and ignition timing, ensuring optimal engine performance under varying conditions. This level of precision is crucial for meeting stringent emissions regulations and improving overall vehicle efficiency.In conclusion, intake pressure is a fundamental concept in engine mechanics that affects performance, efficiency, and emissions. A thorough understanding of how intake pressure works and the factors that influence it is essential for anyone involved in the automotive industry. As technology continues to evolve, the ability to manage and optimize intake pressure will remain a key focus for engineers and designers, ultimately leading to more efficient and powerful engines in the future.

在工程和机械的世界中，理解各种术语对于有效的沟通和应用至关重要。其中一个在讨论发动机时经常出现的术语，尤其是内燃机，是进气压力。这个术语指的是进入发动机进气歧管的空气或燃料-空气混合物的压力。进气压力在决定发动机的性能和效率方面发挥着重要作用。当进气压力得到优化时，可以导致更好的燃烧、增加的功率输出和改善的燃油效率。为了更全面地理解进气压力的概念，必须了解它受到各种因素的影响。例如，进气系统的设计，包括进气歧管的大小和形状，可以显著影响进气压力。一个设计良好的进气系统能够实现更顺畅的气流，减少湍流，从而增强发动机的整体性能。此外，进气压力也受到发动机工作条件的影响。在加速过程中，空气的需求增加，导致进气压力的变化。如果发动机在重负荷下工作，进气压力可能会因气流阻力的增加而下降。这种现象在涡轮增压发动机中被称为“增压延迟”，即在快速加速期间达到最佳进气压力的延迟。除了机械因素，环境条件也在影响进气压力方面发挥着关键作用。例如，在高海拔地区，空气密度降低，这可能导致进气压力降低。这就是为什么在山区驾驶时，车辆的性能往往会下降。理解这些变量对工程师和机械师来说至关重要，他们旨在优化不同工作环境下的发动机性能。此外，技术的进步导致了主动管理进气压力的系统的发展。涡轮增压器和机械增压器是旨在增加进气压力的强制进气系统的例子，它们允许更多的空气进入发动机并增强其功率输出。这些系统彻底改变了汽车行业，使得较小的发动机能够产生与较大发动机相似的功率水平，同时保持更好的燃油效率。监测进气压力的重要性不容小觑。许多现代车辆配备了传感器，持续测量进气压力并将这些信息传递给发动机控制单元（ECU）。ECU利用这些数据调整燃油喷射和点火时机，确保在不同条件下的最佳发动机性能。这种精确程度对于满足严格的排放法规和改善整体车辆效率至关重要。总之，进气压力是发动机机械中的一个基本概念，影响性能、效率和排放。深入理解进气压力的工作原理及其影响因素，对于任何参与汽车行业的人来说都是必不可少的。随着技术的不断发展，管理和优化进气压力的能力将始终是工程师和设计师的重点，最终导致未来更高效和更强大的发动机。