distance by engine revolutions

简明释义

按主机转数计算的航程

英英释义

例句

1.The pilot calculated the distance by engine revolutions to determine how far they could fly before needing to refuel.

飞行员计算了发动机转数所需的距离以确定他们在需要加油之前能够飞多远。

2.The engineer designed a new system to track distance by engine revolutions for better fuel efficiency.

工程师设计了一种新系统来跟踪发动机转数所需的距离以提高燃油效率。

3.In racing, understanding distance by engine revolutions can give teams a competitive edge.

在赛车中，理解发动机转数所需的距离可以给车队带来竞争优势。

4.Using the distance by engine revolutions, the technician was able to estimate the wear on the engine parts.

通过发动机转数所需的距离，技术员能够估算发动机部件的磨损情况。

5.They used distance by engine revolutions to analyze the performance of different aircraft models.

他们使用发动机转数所需的距离来分析不同飞机型号的性能。

作文

In the world of engineering and mechanics, understanding how various components interact is crucial for optimizing performance. One such concept that often comes into play is the measurement of distance by engine revolutions, which refers to the distance traveled by a vehicle based on the number of times its engine's crankshaft has completed a full rotation. This measurement is particularly important in automotive engineering, where efficiency and performance are paramount.To understand this concept better, let’s consider how an engine works. An internal combustion engine converts fuel into energy through a series of controlled explosions. These explosions push pistons, which in turn rotate the crankshaft. The number of revolutions made by the crankshaft can be directly correlated to the distance traveled by the vehicle, provided we know the circumference of the tires. The relationship can be expressed mathematically, where the total distance traveled is equal to the number of revolutions multiplied by the tire circumference.For example, if a car has tires with a circumference of 2 meters and the engine completes 1000 revolutions, the distance traveled can be calculated as follows: 1000 revolutions x 2 meters = 2000 meters. This simple calculation illustrates the direct relationship between distance by engine revolutions and the physical distance covered by the vehicle.Understanding this relationship is vital for engineers who are tasked with designing more efficient vehicles. By analyzing how distance by engine revolutions impacts fuel consumption and overall performance, engineers can make informed decisions about gear ratios, tire sizes, and engine specifications. For instance, a vehicle designed with a higher gear ratio may travel further with fewer revolutions, ultimately improving fuel efficiency.Moreover, this concept is not limited to traditional vehicles. In the realm of electric vehicles (EVs), while the mechanics differ, the principle remains the same. EVs also rely on rotational motion to propel the vehicle forward, and thus, the distance by engine revolutions still applies. However, since electric motors operate differently than internal combustion engines, engineers must take into account factors like torque and battery efficiency when applying this concept.In practical applications, the measurement of distance by engine revolutions can also assist in diagnostic processes. Mechanics often monitor the revolutions per minute (RPM) of an engine to identify potential issues. A sudden drop in RPM could indicate a problem that may affect the vehicle's ability to cover ground effectively. Understanding how distance correlates with engine revolutions can help in troubleshooting and ensuring the vehicle operates at optimal levels.In conclusion, the concept of distance by engine revolutions is integral to the fields of automotive engineering and mechanics. It serves as a fundamental principle that connects engine performance to the distance traveled by a vehicle. By grasping this relationship, engineers can enhance vehicle design, improve fuel efficiency, and maintain optimal performance. As technology continues to evolve, the importance of this concept will only grow, paving the way for innovations in how we understand and measure vehicle efficiency in the future.

在工程和机械的世界中，理解各种组件如何相互作用对于优化性能至关重要。其中一个常见概念是通过发动机转速来测量的距离（distance by engine revolutions），它指的是车辆根据其发动机曲轴完成完整旋转的次数所行驶的距离。这个测量在汽车工程中尤为重要，因为效率和性能至关重要。为了更好地理解这个概念，让我们考虑一下发动机是如何工作的。内燃机通过一系列受控爆炸将燃料转化为能量。这些爆炸推动活塞，从而旋转曲轴。曲轴的转数可以与车辆行驶的距离直接相关，只要我们知道轮胎的周长。这个关系可以用数学公式表示，总行驶距离等于转速乘以轮胎周长。例如，如果一辆车的轮胎周长为2米，发动机完成了1000次旋转，那么行驶的距离可以如下计算：1000次旋转 x 2米 = 2000米。这个简单的计算说明了通过发动机转速（distance by engine revolutions）与车辆实际行驶距离之间的直接关系。理解这种关系对于负责设计更高效车辆的工程师至关重要。通过分析通过发动机转速对燃油消耗和整体性能的影响，工程师可以就齿轮比、轮胎尺寸和发动机规格做出明智的决策。例如，设计具有较高齿轮比的车辆可能会使其在较少的转速下行驶更远，从而最终提高燃油效率。此外，这个概念并不仅限于传统车辆。在电动车（EV）的领域，尽管机械原理有所不同，但原则仍然适用。电动车也依赖于旋转运动来推动车辆，因此，通过发动机转速仍然适用。然而，由于电动机的工作方式与内燃机不同，工程师在应用这一概念时必须考虑扭矩和电池效率等因素。在实际应用中，通过发动机转速的测量还可以帮助诊断过程。机械师通常监测发动机的每分钟转速（RPM）以识别潜在问题。转速的突然下降可能表明存在影响车辆有效行驶能力的问题。理解距离与发动机转速之间的关系可以帮助故障排除，并确保车辆在最佳水平上运行。总之，通过发动机转速的概念对于汽车工程和机械领域至关重要。它作为一个基本原理，将发动机性能与车辆行驶的距离连接起来。通过掌握这一关系，工程师可以增强车辆设计，提高燃油效率，并保持最佳性能。随着技术的不断发展，这一概念的重要性只会增加，为我们未来理解和测量车辆效率的创新铺平道路。