tractive characteristic

简明释义

牵引特性

英英释义

例句

1.The engineer analyzed the tractive characteristic 牵引特性 of the new locomotive to ensure it meets performance standards.

工程师分析了新机车的牵引特性，以确保其符合性能标准。

2.During the testing phase, we observed how the tractive characteristic 牵引特性 changed with different load conditions.

在测试阶段，我们观察到不同负载条件下牵引特性的变化。

3.Understanding the tractive characteristic 牵引特性 is crucial for optimizing train operations in hilly terrains.

了解牵引特性对于优化山区列车运营至关重要。

4.The tractive characteristic 牵引特性 of the hybrid engine was compared to that of traditional diesel engines.

混合动力发动机的牵引特性与传统柴油发动机进行了比较。

5.The tractive characteristic 牵引特性 of an electric vehicle affects its acceleration and energy efficiency.

电动车的牵引特性影响其加速和能效。

作文

In the field of engineering and physics, the term tractive characteristic refers to the ability of a vehicle or machine to generate traction. This is crucial for the performance of various modes of transportation, including cars, trains, and even bicycles. Understanding the tractive characteristic of a vehicle can significantly impact its design and functionality. For instance, a car with excellent tractive characteristic can accelerate faster and handle steep inclines more effectively than one with poor traction capabilities. The tractive characteristic is influenced by several factors, including the weight of the vehicle, the type of tires used, and the surface conditions of the road. Heavier vehicles generally have better traction because their weight increases the force exerted on the ground. However, if the surface is slippery, such as in rainy or icy conditions, even the heaviest vehicle may struggle to maintain traction. Therefore, engineers must consider these variables when designing vehicles to ensure optimal tractive characteristic under various conditions.For example, in the design of electric vehicles, manufacturers focus heavily on improving the tractive characteristic. Electric motors provide instant torque, which enhances acceleration and allows for better control, especially in urban environments where quick starts and stops are frequent. This characteristic makes electric vehicles not only more efficient but also safer and more enjoyable to drive. As the automotive industry continues to evolve, advancements in technology are leading to improved tractive characteristic, making vehicles more responsive and easier to handle.Moreover, the tractive characteristic is not only relevant for cars but also plays a significant role in rail transport. Trains are designed with specific tractive characteristic in mind to ensure they can pull heavy loads across varying terrains. The power of the locomotive, combined with the friction between the train wheels and the tracks, determines how effectively the train can move. Engineers must carefully calculate these factors to ensure that trains can operate efficiently and safely, especially when traversing hills or curves.In conclusion, understanding the tractive characteristic is essential for anyone involved in the design and operation of vehicles. Whether it’s a car, a train, or any other mode of transport, the ability to generate traction directly affects performance, safety, and efficiency. As technology advances, we can expect further enhancements in the tractive characteristic of vehicles, leading to safer, faster, and more efficient transportation options in the future. This ongoing development will not only improve the driving experience but also contribute to sustainability efforts by optimizing energy use across different types of vehicles.

在工程和物理学领域，术语tractive characteristic指的是车辆或机器产生牵引力的能力。这对各种交通运输方式的性能至关重要，包括汽车、火车甚至自行车。理解车辆的tractive characteristic可以显著影响其设计和功能。例如，一辆具有优良tractive characteristic的汽车可以加速更快，并且比牵引能力较差的汽车更有效地应对陡坡。Tractive characteristic受到多个因素的影响，包括车辆的重量、使用的轮胎类型以及道路的表面条件。较重的车辆通常具有更好的牵引力，因为它们的重量增加了施加在地面上的力。然而，如果表面滑溜，例如在雨天或冰雪天气中，即使是最重的车辆也可能难以保持牵引力。因此，工程师在设计车辆时必须考虑这些变量，以确保在各种条件下实现最佳的tractive characteristic。例如，在电动车的设计中，制造商非常注重改善tractive characteristic。电动机提供瞬时扭矩，这增强了加速能力，并允许在城市环境中更好地控制，特别是在频繁的快速起步和停车情况下。这种特性使得电动车不仅更加高效，而且驾驶起来更安全、更愉快。随着汽车工业的不断发展，技术的进步正在提高车辆的tractive characteristic，使车辆响应更快，操作更容易。此外，tractive characteristic不仅与汽车相关，还在铁路运输中发挥着重要作用。火车的设计考虑了特定的tractive characteristic，以确保它们能够在不同地形上拉动重载。机车的功率与列车轮子与轨道之间的摩擦力相结合，决定了火车的移动效率。工程师必须仔细计算这些因素，以确保火车能够高效、安全地运行，特别是在穿越山丘或曲线时。总之，理解tractive characteristic对任何参与车辆设计和操作的人来说都是至关重要的。无论是汽车、火车还是其他任何交通工具，产生牵引力的能力直接影响性能、安全性和效率。随着技术的进步，我们可以期待未来车辆的tractive characteristic进一步提升，从而带来更安全、更快速和更高效的交通选择。这一持续的发展不仅会改善驾驶体验，还有助于通过优化不同类型车辆的能源使用来推动可持续发展。