useful horsepower

简明释义

有效功率

英英释义

例句

1.The engine provides 300 useful horsepower, making it ideal for heavy towing.

这台发动机提供300有效马力，非常适合重型拖车。

2.In racing, every bit of useful horsepower counts towards winning the race.

在赛车中，每一点有效马力对赢得比赛都至关重要。

3.The new model boasts an impressive 250 useful horsepower that enhances its performance.

新车型拥有令人印象深刻的250有效马力，提升了其性能。

4.Farm tractors often require high useful horsepower to handle tough soil conditions.

农用拖拉机通常需要高有效马力以应对恶劣的土壤条件。

5.To achieve better fuel efficiency, the car's useful horsepower was optimized during design.

为了实现更好的燃油效率，这款车的有效马力在设计时进行了优化。

作文

In the world of engineering and automotive design, the term useful horsepower refers to the actual power that is delivered to the wheels of a vehicle, allowing it to perform effectively. Unlike the theoretical horsepower measured at the engine's crankshaft, useful horsepower takes into account various losses that occur through the drivetrain, such as friction and heat dissipation. This concept is crucial for both manufacturers and consumers, as it provides a more realistic understanding of a vehicle's performance capabilities.When evaluating a car's performance, many enthusiasts often focus solely on the engine's raw horsepower figures. However, this can be misleading. For instance, a car may boast an impressive horsepower rating, but if the useful horsepower is significantly lower due to inefficiencies in the transmission or other components, the vehicle may not perform as expected on the road. Therefore, understanding useful horsepower is essential for making informed decisions when purchasing or modifying a vehicle.The importance of useful horsepower extends beyond personal vehicles; it also plays a vital role in motorsports. In racing, every fraction of a horsepower counts, and teams invest considerable resources into optimizing their vehicles' performance. By focusing on maximizing useful horsepower, teams can gain a competitive edge, ensuring that their cars not only have powerful engines but also deliver that power efficiently to the track.Moreover, the concept of useful horsepower is applicable in various fields beyond automotive engineering. For example, in marine engineering, the efficiency of a boat's engine is often measured by its useful horsepower. This measurement helps determine how well a vessel can navigate through water, considering factors like hull design and propeller efficiency. Similarly, in industrial applications, machinery is assessed based on its useful horsepower to ensure that it meets operational demands without wasting energy.Understanding useful horsepower also has environmental implications. As the world increasingly focuses on sustainability, the need for efficient energy use becomes paramount. Vehicles and machines that maximize useful horsepower while minimizing waste contribute to lower fuel consumption and reduced emissions. This is particularly important in the context of global efforts to combat climate change and promote cleaner technologies.In conclusion, useful horsepower is a critical metric that provides insight into a vehicle's true performance capabilities. By considering the losses incurred through the drivetrain and other components, consumers and engineers can make better-informed decisions regarding vehicle design, purchase, and optimization. Whether in personal transportation, motorsports, marine engineering, or industrial applications, the relevance of useful horsepower cannot be overstated. As we continue to innovate and strive for greater efficiency, understanding this concept will remain essential for achieving optimal performance in various fields.

在工程和汽车设计的世界中，术语有效马力指的是传递到车辆车轮的实际功率，使其能够有效地执行功能。与在发动机曲轴上的理论马力不同，有效马力考虑了通过动力系统发生的各种损失，例如摩擦和热量散失。这个概念对于制造商和消费者至关重要，因为它提供了对车辆性能能力的更现实的理解。在评估汽车性能时，许多爱好者往往仅关注发动机的原始马力数字。然而，这可能具有误导性。例如，一辆汽车可能拥有令人印象深刻的马力评级，但如果由于传动系统或其他组件的低效而导致有效马力显著降低，则该车辆在道路上的表现可能不会如预期。因此，理解有效马力对于在购买或修改车辆时做出明智的决定是必不可少的。有效马力的重要性不仅限于个人车辆；它在赛车运动中也发挥着至关重要的作用。在比赛中，每一点马力都至关重要，车队在优化车辆性能方面投入了大量资源。通过专注于最大化有效马力，车队可以获得竞争优势，确保他们的汽车不仅拥有强大的发动机，还能有效地将动力传递到赛道上。此外，有效马力的概念适用于汽车工程以外的多个领域。例如，在海洋工程中，船只发动机的效率通常通过其有效马力来衡量。这个测量帮助确定船只在水中航行的能力，考虑到船体设计和螺旋桨效率等因素。同样，在工业应用中，机器的评估基于其有效马力，以确保其满足操作需求而不浪费能源。理解有效马力也具有环境意义。随着世界越来越关注可持续发展，节能的需求变得至关重要。最大化有效马力而最小化浪费的车辆和机器有助于降低燃料消耗和减少排放。这在全球应对气候变化和推动清洁技术的努力中尤其重要。总之，有效马力是一个关键指标，为我们提供了对车辆真实性能能力的深入了解。通过考虑动力系统和其他组件所产生的损失，消费者和工程师可以在车辆设计、购买和优化方面做出更明智的决策。无论是在个人交通、赛车、海洋工程还是工业应用中，有效马力的相关性都不容小觑。随着我们继续创新并努力实现更高的效率，理解这一概念将仍然是实现各个领域最佳性能的必要条件。