brake torque

简明释义

制动扭矩

英英释义

例句

1.Understanding brake torque is crucial for designing safer vehicles.

理解制动扭矩对设计更安全的车辆至关重要。

2.A higher brake torque can improve the car's performance during emergency stops.

更高的制动扭矩可以改善汽车在紧急停车时的性能。

3.The technician adjusted the brake torque settings for better handling.

技术人员调整了制动扭矩设置，以获得更好的操控性。

4.When testing the brakes, we measured the brake torque at various speeds.

在测试刹车时，我们在不同速度下测量了制动扭矩。

5.The engineer calculated the brake torque to ensure the vehicle stops safely.

工程师计算了制动扭矩以确保车辆安全停车。

作文

The concept of brake torque is essential in the field of automotive engineering and vehicle dynamics. It refers to the amount of rotational force that a brake system can apply to the wheels of a vehicle, effectively slowing it down or bringing it to a complete stop. Understanding brake torque is crucial for both engineers designing braking systems and drivers who want to ensure their vehicles operate safely and efficiently.When a driver presses the brake pedal, hydraulic fluid is sent to the brake calipers, which in turn apply pressure to the brake pads. This pressure generates brake torque, which is a product of the force applied by the brake pads and the distance from the center of the wheel to the point where the force is applied. The greater the distance (known as the lever arm), the more torque is produced. Therefore, larger brake discs can provide greater brake torque, enhancing the vehicle's ability to stop quickly.In performance vehicles, the design of the braking system is particularly critical. Engineers often focus on maximizing brake torque while minimizing brake fade, which occurs when brakes overheat and lose effectiveness. This is achieved by using high-performance materials and advanced cooling techniques. For example, ventilated brake discs allow for better airflow, helping to dissipate heat and maintain consistent brake torque under demanding conditions.Moreover, the relationship between brake torque and the vehicle's weight cannot be overlooked. Heavier vehicles require more brake torque to achieve the same stopping power as lighter ones. This is why trucks and SUVs often have larger brake systems compared to smaller cars. Additionally, the distribution of weight during braking affects how brake torque is applied across the wheels. Properly balanced braking systems ensure that all wheels contribute to stopping the vehicle effectively.The measurement of brake torque is typically expressed in Newton-meters (Nm) or pound-feet (lb-ft). Automotive engineers conduct tests to determine the maximum brake torque that a vehicle can achieve, which is crucial for safety ratings and performance assessments. These tests simulate various driving conditions, including emergency stops and high-speed braking, to ensure that the braking system performs reliably.In conclusion, brake torque plays a vital role in vehicle safety and performance. It is not only a technical specification but also a key factor that influences how a vehicle handles and responds to driver input. By understanding the principles behind brake torque, both engineers and drivers can make informed decisions about vehicle design and operation, ultimately leading to safer roads and enhanced driving experiences.

“刹车扭矩”这一概念在汽车工程和车辆动态领域中至关重要。它指的是刹车系统能够施加到车辆车轮上的旋转力的大小，从而有效地减速或使其完全停止。理解“刹车扭矩”对设计刹车系统的工程师和希望确保其车辆安全高效运行的驾驶者来说都极为重要。当驾驶员踩下刹车踏板时，液压油被送到刹车卡钳，从而施加压力到刹车片。这种压力产生“刹车扭矩”，它是刹车片施加的力与从车轮中心到施加力点的距离的乘积。距离越大（称为杠杆臂），产生的扭矩就越多。因此，较大的刹车盘可以提供更大的“刹车扭矩”，增强车辆快速停车的能力。在性能车辆中，刹车系统的设计尤为关键。工程师们通常专注于最大化“刹车扭矩”，同时最小化刹车衰退，即刹车过热导致效果下降的现象。这是通过使用高性能材料和先进的冷却技术来实现的。例如，通风刹车盘允许更好的气流，帮助散热并在苛刻条件下保持一致的“刹车扭矩”。此外，“刹车扭矩”与车辆重量之间的关系也不容忽视。较重的车辆需要更多的“刹车扭矩”才能达到与较轻车辆相同的制动力。这就是为什么卡车和SUV的刹车系统通常比小型汽车更大的原因。此外，在刹车过程中重量的分布影响着“刹车扭矩”如何在车轮间施加。适当平衡的刹车系统确保所有车轮共同有效地停止车辆。“刹车扭矩”的测量通常以牛米（Nm）或磅-英尺（lb-ft）表示。汽车工程师进行测试以确定一辆车可以达到的最大“刹车扭矩”，这对于安全评级和性能评估至关重要。这些测试模拟各种驾驶条件，包括紧急停车和高速刹车，以确保刹车系统可靠地表现。总之，“刹车扭矩”在车辆安全和性能中发挥着重要作用。它不仅是一个技术规格，也是影响车辆如何处理和响应驾驶者输入的关键因素。通过理解“刹车扭矩”背后的原理，工程师和驾驶者都可以就车辆设计和操作做出明智的决策，最终导致更安全的道路和更好的驾驶体验。