tractive force

简明释义

牵引力

英英释义

例句

1.In order to climb the steep hill, the truck needed to maximize its tractive force on the road.

为了爬上陡峭的山坡，卡车需要最大化其在路面上的牵引力。

2.The design of the tires affects the tractive force available for acceleration.

轮胎的设计影响可用于加速的牵引力。

3.Electric motors are known for their ability to provide immediate tractive force, making them ideal for electric vehicles.

电动机以其能够提供即时的牵引力而闻名，使其成为电动车辆的理想选择。

4.The train's engine generates a significant amount of tractive force to pull heavy freight cars.

火车的引擎产生了大量的牵引力来拉动重型货车。

5.The tractive force generated by the bulldozer allows it to move large quantities of earth.

推土机产生的牵引力使其能够移动大量土壤。

作文

The concept of tractive force is fundamental in the study of physics and engineering, especially when dealing with vehicles and machinery. In simple terms, tractive force refers to the force that is exerted by a vehicle or machine to pull or draw something along. This force is essential for the movement of trains, cars, and other forms of transport that rely on wheels or tracks. Understanding how tractive force works can help us improve the efficiency and performance of these vehicles.When a train moves along its tracks, it generates a significant amount of tractive force. This force must be strong enough to overcome the resistance from friction, air drag, and the weight of the train itself. Engineers often calculate the necessary tractive force required for a train to start moving, accelerate, and maintain speed. The design of the locomotive, including its engine power and wheel configuration, directly impacts its ability to produce sufficient tractive force.In addition to trains, cars also rely on tractive force to function effectively. When a car accelerates, the engine produces power that is transmitted to the wheels. The friction between the tires and the road surface allows the car to grip the ground and move forward. The amount of tractive force generated by the tires is crucial for acceleration, especially on steep inclines or slippery surfaces. Drivers need to understand the limits of tractive force to avoid losing control of their vehicles.Moreover, tractive force plays a vital role in various industrial applications. For instance, cranes and forklifts depend on this force to lift and move heavy loads. The effectiveness of these machines is determined by their ability to generate sufficient tractive force while maintaining stability. Engineers must consider factors such as load weight, lifting height, and safety standards when designing equipment that relies on tractive force.The principles behind tractive force are not only limited to transportation and machinery; they also apply to natural phenomena. For example, animals such as horses and oxen utilize their muscular strength to create tractive force when pulling carts or plows. Understanding how living beings generate and exert tractive force can provide insights into biomechanics and animal behavior.In conclusion, the understanding of tractive force is essential across various fields, from transportation to industrial applications and even in the study of animal locomotion. By grasping the principles behind tractive force, we can innovate and improve the design of vehicles and machinery, leading to greater efficiency and safety in our daily lives. As technology continues to advance, the importance of tractive force will remain a key consideration in engineering and physics, paving the way for new discoveries and developments in the future.

“牵引力”这个概念在物理学和工程学的研究中是基础性的，尤其是在处理车辆和机械时。简单来说，“牵引力”指的是由车辆或机器施加的将某物拉动或拖动的力量。这种力量对火车、汽车以及其他依靠轮子或轨道的运输方式的运动至关重要。理解“牵引力”的工作原理可以帮助我们提高这些车辆的效率和性能。当火车沿着轨道移动时，它会产生相当大的“牵引力”。这种力量必须足够强大，以克服来自摩擦、空气阻力和火车自身重量的阻力。工程师通常会计算火车启动、加速和保持速度所需的“牵引力”。机车的设计，包括其发动机功率和轮子配置，直接影响其产生足够“牵引力”的能力。除了火车，汽车也依赖“牵引力”有效运作。当汽车加速时，发动机会产生动力，这些动力通过轮子传递。轮胎与路面之间的摩擦力使汽车能够抓住地面并向前移动。轮胎产生的“牵引力”对加速至关重要，特别是在陡坡或滑溜的表面上。驾驶员需要理解“牵引力”的极限，以避免失去对车辆的控制。此外，“牵引力”在各种工业应用中也发挥着重要作用。例如，起重机和叉车依赖这种力量来提升和移动重物。这些机器的有效性取决于它们在保持稳定的同时产生足够的“牵引力”。工程师在设计依赖“牵引力”的设备时，必须考虑负载重量、提升高度和安全标准等因素。“牵引力”背后的原理不仅限于交通和机械；它们也适用于自然现象。例如，马和牛等动物利用其肌肉力量在拉动手推车或犁时产生“牵引力”。理解生物如何产生和施加“牵引力”可以为生物力学和动物行为提供见解。总之，理解“牵引力”在各个领域都是至关重要的，从交通到工业应用，甚至在动物运动的研究中。通过掌握“牵引力”背后的原理，我们可以创新并改进车辆和机械的设计，从而提高我们日常生活中的效率和安全性。随着技术的不断进步，“牵引力”的重要性将继续成为工程和物理学中的关键考虑因素，为未来的新发现和发展铺平道路。