propeller horsepower

简明释义

推进器马力

英英释义

例句

1.To achieve maximum speed, the pilot adjusted the propeller horsepower (螺旋桨马力) settings during the flight.

为了达到最高速度，飞行员在飞行过程中调整了propeller horsepower（螺旋桨马力）设置。

2.When calculating performance, engineers must consider the propeller horsepower (螺旋桨马力) available at different altitudes.

在计算性能时，工程师必须考虑在不同高度下可用的propeller horsepower（螺旋桨马力）。

3.The manufacturer provided specifications for the engine, including its propeller horsepower (螺旋桨马力) output.

制造商提供了发动机的规格，包括其propeller horsepower（螺旋桨马力）输出。

4.Understanding the propeller horsepower (螺旋桨马力) is crucial for optimizing fuel efficiency in aviation.

了解propeller horsepower（螺旋桨马力）对于优化航空燃油效率至关重要。

5.The aircraft's performance is directly related to its propeller horsepower (螺旋桨马力), which determines how efficiently it can climb.

飞机的性能与其propeller horsepower（螺旋桨马力）直接相关，这决定了它的爬升效率。

作文

Understanding the concept of propeller horsepower is essential for anyone involved in aviation or marine engineering. This term refers to the power output of a propeller, which is crucial for determining the efficiency and performance of aircraft and boats. Essentially, propeller horsepower measures how much power is being converted into thrust by the propeller, allowing it to propel the vehicle forward through air or water. In aviation, the importance of propeller horsepower cannot be overstated. It plays a significant role in the overall performance of an aircraft. A higher propeller horsepower indicates that the propeller can produce more thrust, which is necessary for takeoff, climbing, and maintaining speed. Pilots and engineers must carefully calculate the required propeller horsepower based on the aircraft's weight, desired speed, and altitude. This ensures that the aircraft can perform optimally under various conditions, including changes in weather and load.Similarly, in marine applications, propeller horsepower is vital for understanding how efficiently a boat can move through water. The power generated by the engine is transmitted to the propeller, which then converts this power into thrust. Factors such as the design of the propeller, the type of engine, and the hull shape all influence the effective propeller horsepower. For instance, a well-designed propeller can maximize the thrust produced for a given amount of engine power, leading to better fuel efficiency and performance.Calculating propeller horsepower involves several formulas and factors, including the diameter of the propeller, the pitch, and the rotational speed. The basic formula used is: Propeller Horsepower = (Thrust x Velocity) / 550, where thrust is measured in pounds and velocity is in feet per second. This formula helps engineers determine how much power is needed to achieve a specific speed and thrust level. Moreover, understanding propeller horsepower also aids in troubleshooting performance issues. If an aircraft or boat is not performing as expected, analyzing the propeller horsepower can help identify whether the propeller is suitable for the engine and the intended use. For example, if the propeller is too small or has an incorrect pitch, it may not generate enough thrust, leading to poor performance. In conclusion, propeller horsepower is a fundamental concept in both aviation and marine engineering. It directly impacts the performance, efficiency, and safety of aircraft and boats. By grasping the significance of propeller horsepower, engineers and pilots can make informed decisions about design, operation, and maintenance, ultimately enhancing the overall functionality of their vehicles. As technology continues to advance, the understanding and application of propeller horsepower will remain crucial for achieving optimal performance in the skies and on the seas.

理解螺旋桨马力的概念对于任何参与航空或海洋工程的人来说都是至关重要的。这个术语指的是螺旋桨的功率输出，这对于确定飞机和船只的效率和性能至关重要。基本上，螺旋桨马力衡量的是螺旋桨将多少功率转化为推力，从而使其能够通过空气或水推动车辆向前。 在航空领域，螺旋桨马力的重要性不容小觑。它在飞机的整体性能中扮演着重要角色。更高的螺旋桨马力意味着螺旋桨可以产生更多的推力，这对于起飞、爬升和保持速度是必要的。飞行员和工程师必须根据飞机的重量、所需速度和高度仔细计算所需的螺旋桨马力。这确保了飞机在各种条件下，包括天气和载荷变化时，都能发挥最佳性能。同样，在海洋应用中，螺旋桨马力对于理解船只如何有效地穿过水域至关重要。发动机产生的动力传递给螺旋桨，然后螺旋桨将这股动力转化为推力。螺旋桨的设计、发动机类型和船体形状等因素都会影响有效的螺旋桨马力。例如，设计良好的螺旋桨可以最大限度地提高为给定发动机功率产生的推力，从而提高燃油效率和性能。计算螺旋桨马力涉及多个公式和因素，包括螺旋桨的直径、螺距和转速。使用的基本公式是：螺旋桨马力 = (推力 x 速度) / 550，其中推力以磅为单位，速度以每秒英尺为单位。这个公式帮助工程师确定实现特定速度和推力水平所需的功率。 此外，理解螺旋桨马力还有助于排除性能问题。如果飞机或船只的表现不如预期，分析螺旋桨马力可以帮助识别螺旋桨是否适合发动机和预期用途。例如，如果螺旋桨太小或螺距不正确，它可能无法产生足够的推力，从而导致性能不佳。 总之，螺旋桨马力是航空和海洋工程中的一个基本概念。它直接影响飞机和船只的性能、效率和安全性。通过掌握螺旋桨马力的重要性，工程师和飞行员可以就设计、操作和维护做出明智的决策，最终增强他们车辆的整体功能。随着技术的不断进步，理解和应用螺旋桨马力将继续对在天空和海洋中实现最佳性能至关重要。