propulsive horsepower

简明释义

推进马力

英英释义

例句

1.In naval engineering, the propulsive horsepower of a ship is crucial for determining its speed and maneuverability.

在海军工程中，一艘船的推进马力对确定其速度和机动性至关重要。

2.The new jet engine delivers over 30,000 pounds of propulsive horsepower, allowing for faster travel times.

这款新型喷气发动机提供超过30,000磅的推进马力，从而实现更快的旅行时间。

3.The racing car's propulsive horsepower was significantly enhanced by the new turbocharger system.

这辆赛车的推进马力通过新的涡轮增压系统得到了显著提升。

4.The propulsive horsepower of electric motors has been improving, leading to more efficient vehicles.

电动机的推进马力不断提高，导致车辆更加高效。

5.Engineers calculated the propulsive horsepower needed to lift the drone off the ground.

工程师计算了使无人机离开地面所需的推进马力。

作文

In the world of engineering and mechanics, the term propulsive horsepower is crucial for understanding how vehicles and machinery achieve movement. This concept refers to the effective power that a machine can generate to propel itself forward. It is not merely about the raw horsepower generated by an engine; rather, it encompasses the efficiency with which that power is converted into actual movement. In essence, propulsive horsepower (推进马力) indicates how well a vehicle can translate its engine's output into forward motion, taking into account factors such as drag, weight, and terrain.The importance of propulsive horsepower cannot be overstated, especially in the design and performance evaluation of various transportation modes, including ships, airplanes, and automobiles. For instance, in maritime engineering, the propulsive horsepower of a ship determines its speed and maneuverability in water. Engineers must consider the hull design, the type of propulsion system used, and the resistance encountered in different water conditions. A vessel with high propulsive horsepower can achieve faster speeds and better handling, making it more efficient for travel and cargo transport.Similarly, in aviation, the propulsive horsepower of an aircraft is vital for flight performance. Aircraft engines are designed to produce a significant amount of thrust, but the actual propulsive horsepower available for flight is influenced by aerodynamic factors and the weight of the aircraft. Pilots and engineers alike must understand this balance to optimize fuel consumption and maximize range.In the automotive industry, propulsive horsepower plays a key role in determining a car’s performance on the road. It affects acceleration, top speed, and overall driving experience. When manufacturers advertise a car’s horsepower, they often highlight the peak figures without emphasizing how much of that power is effectively used for propulsion. A vehicle with a high horsepower rating might not necessarily translate to superior performance if it has poor propulsive horsepower due to design inefficiencies or excessive weight.Moreover, advancements in technology have led to new methods of measuring and enhancing propulsive horsepower. Electric vehicles, for instance, utilize electric motors that can provide instant torque, improving their propulsive horsepower at lower speeds compared to traditional combustion engines. This shift in technology emphasizes the need to reevaluate how we define and measure power in modern vehicles.As we move towards a future where sustainability is paramount, understanding propulsive horsepower will become increasingly important. The push for greener technologies means that engineers must find ways to maximize the efficiency of propulsion systems while minimizing environmental impact. Innovations in hybrid systems, alternative fuels, and lightweight materials all contribute to enhancing propulsive horsepower in a sustainable manner.In conclusion, propulsive horsepower is a fundamental concept in engineering that goes beyond mere numbers on a specification sheet. It encapsulates the efficiency and effectiveness of power conversion in various modes of transport. As technology evolves and the demand for efficiency increases, a deeper understanding of propulsive horsepower will be essential for engineers, designers, and consumers alike. Ultimately, this knowledge will guide the future of transportation, ensuring that we can move forward—both literally and figuratively—with greater efficiency and sustainability.

在工程和机械的世界中，术语推进马力对于理解车辆和机械如何实现运动至关重要。这个概念指的是机器产生的有效功率，以推动自身向前移动。这不仅仅是关于发动机产生的原始马力；相反，它涵盖了将该功率转化为实际运动的效率。实质上，推进马力（propulsive horsepower）表示一辆车如何将其发动机的输出转化为向前运动，同时考虑到阻力、重量和地形等因素。推进马力的重要性不容小觑，特别是在各种交通方式的设计和性能评估中，包括船舶、飞机和汽车。例如，在海洋工程中，一艘船的推进马力决定了它在水中的速度和机动性。工程师必须考虑船体设计、所使用的推进系统类型以及在不同水域条件下遇到的阻力。一艘具有高推进马力的船可以实现更快的速度和更好的操控性，使其在旅行和货物运输中更加高效。同样，在航空领域，飞机的推进马力对飞行性能至关重要。飞机发动机被设计为产生大量推力，但可用于飞行的实际推进马力受到空气动力学因素和飞机重量的影响。飞行员和工程师都必须理解这种平衡，以优化燃油消耗并最大化航程。在汽车工业中，推进马力在决定汽车的道路性能方面发挥着关键作用。它影响加速、最高速度和整体驾驶体验。当制造商宣传汽车的马力时，他们往往强调峰值数字，而没有强调其中多少功率有效用于推进。如果一辆车的马力评级很高，但由于设计低效或过重而导致较差的推进马力，那么它未必能提供优越的性能。此外，技术的进步导致了测量和增强推进马力的新方法。例如，电动车利用电动机可以提供瞬时扭矩，提高它们在低速时的推进马力，与传统内燃机相比。这种技术的转变强调了我们重新评估现代车辆中功率定义和测量的必要性。随着我们朝着可持续发展的未来迈进，理解推进马力将变得越来越重要。对绿色技术的推动意味着工程师必须找到最大化推进系统效率的方法，同时最小化对环境的影响。混合动力系统、替代燃料和轻质材料的创新都在以可持续的方式增强推进马力。总之，推进马力是工程中的一个基本概念，超越了规格表上的数字。它概括了各种运输模式中功率转换的效率和有效性。随着技术的发展和对效率需求的增加，对推进马力的深入理解将对工程师、设计师和消费者来说至关重要。最终，这种知识将引导交通运输的未来，确保我们能够在字面和比喻意义上以更大的效率和可持续性向前迈进。