indicated horsepower

简明释义

指示马力

英英释义

例句

1.The indicated horsepower of the new model exceeded expectations, showcasing its superior design.

新型号的指示马力超出了预期，展示了其卓越的设计。

2.During the race, the car's indicated horsepower was crucial for its performance on the track.

在比赛期间，汽车的指示马力对其赛道表现至关重要。

3.To optimize fuel efficiency, engineers often analyze the indicated horsepower during testing.

为了优化燃油效率，工程师们通常在测试期间分析指示马力。

4.The engine's performance was measured in terms of indicated horsepower, which reflects the power produced within the cylinders.

发动机的性能通过指示马力来衡量，这反映了气缸内产生的动力。

5.By using a dynamometer, we can accurately measure the indicated horsepower of the engine.

通过使用测功机，我们可以准确测量发动机的指示马力。

作文

The term indicated horsepower refers to a measure of the power produced by an engine based on the pressure in the combustion chamber, without accounting for losses due to friction and other factors. This concept is crucial in the field of mechanical engineering and automotive design, as it provides insights into how efficiently an engine converts fuel into usable power. Understanding indicated horsepower can help engineers optimize engine performance and improve fuel efficiency.To grasp the significance of indicated horsepower, it's essential to distinguish it from other related terms such as brake horsepower (BHP) and shaft horsepower (SHP). While indicated horsepower measures the total power generated by the engine's cylinders, brake horsepower accounts for the power lost due to friction in the engine components and is measured at the engine's output shaft. In contrast, shaft horsepower considers additional losses in the drivetrain when measuring the power delivered to the wheels of a vehicle.One of the primary methods for calculating indicated horsepower involves using a device called a pressure transducer or manometer, which measures the pressure within the engine's cylinders during the combustion process. By knowing the engine's displacement, the number of cylinders, and the pressure readings, engineers can derive the indicated horsepower using specific formulas. This calculation is vital during the engine testing phase, where engineers can tweak various parameters to achieve optimal performance.The importance of indicated horsepower extends beyond just academic interest; it has practical implications in the automotive industry. For instance, manufacturers often use this measurement to compare different engine designs and configurations. A higher indicated horsepower value typically indicates a more powerful engine, which can lead to better acceleration and overall performance. However, it is also crucial for manufacturers to balance power output with fuel efficiency and emissions regulations.Moreover, the understanding of indicated horsepower plays a significant role in tuning engines for motorsport applications. In racing, every bit of power counts, and teams invest considerable resources in analyzing and optimizing their engines' performance. By focusing on indicated horsepower, they can identify ways to increase power output while ensuring reliability and compliance with racing regulations.In conclusion, indicated horsepower is a fundamental concept in the analysis and design of internal combustion engines. It serves as a critical indicator of an engine's potential performance, allowing engineers to make informed decisions about design modifications and improvements. As the automotive industry continues to evolve, understanding measurements like indicated horsepower will remain essential for developing more efficient and powerful engines that meet the demands of both consumers and regulatory bodies. The ongoing pursuit of higher indicated horsepower values, balanced with considerations for fuel economy and environmental impact, will shape the future of engine technology.

术语indicated horsepower指的是一种通过测量发动机燃烧室内的压力来评估发动机产生的功率的方式，而不考虑由于摩擦和其他因素造成的损失。这个概念在机械工程和汽车设计领域至关重要，因为它提供了关于发动机如何有效地将燃料转化为可用功率的见解。理解indicated horsepower可以帮助工程师优化发动机性能并提高燃油效率。要理解indicated horsepower的重要性，必须区分与之相关的其他术语，如制动马力（BHP）和轴马力（SHP）。虽然indicated horsepower测量的是发动机气缸产生的总功率，但制动马力则考虑了由于发动机组件摩擦而损失的功率，并在发动机输出轴上进行测量。相比之下，轴马力在测量传递到车辆轮子的功率时考虑了传动系统中的额外损失。计算indicated horsepower的主要方法之一是使用压力传感器或压力计，该设备测量发动机气缸在燃烧过程中的压力。通过了解发动机的排量、气缸数量和压力读数，工程师可以使用特定公式推导出indicated horsepower。这一计算在发动机测试阶段至关重要，工程师可以调整各种参数以实现最佳性能。indicated horsepower的重要性不仅限于学术兴趣；它在汽车工业中具有实际意义。例如，制造商通常使用这一测量值来比较不同的发动机设计和配置。较高的indicated horsepower值通常表明发动机更强大，这可能导致更好的加速和整体性能。然而，制造商还必须在功率输出与燃油效率和排放法规之间取得平衡。此外，理解indicated horsepower在赛车运动的发动机调校中也扮演着重要角色。在赛车中，每一点功率都至关重要，车队在分析和优化发动机性能上投入了大量资源。通过专注于indicated horsepower，他们可以找出增加功率输出的方法，同时确保可靠性和符合赛车法规。总之，indicated horsepower是分析和设计内燃机的基本概念。它作为发动机潜在性能的关键指标，使工程师能够对设计修改和改进做出明智的决策。随着汽车工业的不断发展，理解像indicated horsepower这样的测量值将继续对开发更高效和强大的发动机至关重要，以满足消费者和监管机构的需求。对更高indicated horsepower值的持续追求，同时考虑燃油经济性和环境影响，将塑造发动机技术的未来。