longitudinal center of gravity

简明释义

纵向重心纵重心

英英释义

例句

1.Adjusting cargo placement can help optimize the longitudinal center of gravity (纵向重心) for better fuel efficiency.

调整货物放置可以帮助优化纵向重心（longitudinal center of gravity），以提高燃油效率。

2.In racing cars, the longitudinal center of gravity (纵向重心) is crucial for achieving maximum speed and control.

在赛车中，纵向重心（longitudinal center of gravity）对实现最大速度和控制至关重要。

3.The aircraft's performance is heavily influenced by its longitudinal center of gravity (纵向重心), which affects stability during flight.

飞机的性能受到其纵向重心（longitudinal center of gravity）的重大影响，这会影响飞行中的稳定性。

4.A shift in the longitudinal center of gravity (纵向重心) can lead to unexpected handling characteristics.

纵向重心（longitudinal center of gravity）的变化可能导致意想不到的操控特性。

5.Engineers must calculate the longitudinal center of gravity (纵向重心) to ensure the vehicle handles correctly.

工程师必须计算纵向重心（longitudinal center of gravity），以确保车辆的操控性。

作文

Understanding the concept of the longitudinal center of gravity is essential in various fields, including engineering, aviation, and automotive design. The longitudinal center of gravity refers to the point along the length of an object where its weight is evenly distributed, and it plays a crucial role in determining the stability and performance of vehicles and aircraft. When designing any vehicle, whether it be a car, a plane, or even a boat, engineers must consider the longitudinal center of gravity to ensure that the vehicle handles correctly and maintains balance during operation.In the automotive industry, for example, the longitudinal center of gravity affects how a car accelerates, brakes, and corners. A car with a low longitudinal center of gravity will generally have better handling characteristics, as it reduces the likelihood of rollover during sharp turns. This is why sports cars are often designed with their engines placed lower in the chassis; it helps to lower the longitudinal center of gravity and enhances overall performance. Moreover, the distribution of weight across the vehicle can also influence tire wear and fuel efficiency, making it a critical aspect of vehicle design.In aviation, the longitudinal center of gravity is equally important. Aircraft must maintain a specific center of gravity to ensure safe flight operations. If the longitudinal center of gravity is too far forward or too far aft, it can lead to unstable flight conditions. For instance, an aircraft with a forward longitudinal center of gravity may experience difficulty in climbing, while one with an aft center may become uncontrollable. Pilots and engineers must calculate the longitudinal center of gravity before every flight to ensure that the aircraft is loaded properly and within safe operating limits.The significance of the longitudinal center of gravity extends beyond just vehicles and aircraft. In sports, for example, athletes often adjust their body positions to optimize their longitudinal center of gravity for better performance. Gymnasts, divers, and skiers all utilize techniques that allow them to control their longitudinal center of gravity to execute their movements more effectively.In conclusion, the longitudinal center of gravity is a fundamental concept that impacts the design and performance of various objects, particularly in the fields of transportation and sports. Understanding how to manipulate and maintain the longitudinal center of gravity can lead to improved stability, safety, and efficiency. Whether you are an engineer designing a new vehicle, a pilot preparing for takeoff, or an athlete perfecting your technique, recognizing the importance of the longitudinal center of gravity is crucial for success. As we continue to advance in technology and innovation, the principles surrounding the longitudinal center of gravity will remain a vital component in ensuring optimal performance across multiple disciplines.

理解重心纵向位置的概念在工程、航空和汽车设计等多个领域中至关重要。重心纵向位置是指一个物体沿其长度方向上重量均匀分布的点，它在确定车辆和飞机的稳定性和性能方面发挥着关键作用。在设计任何车辆时，无论是汽车、飞机还是船只，工程师都必须考虑重心纵向位置，以确保车辆在操作过程中正确处理并保持平衡。例如，在汽车工业中，重心纵向位置影响汽车的加速、制动和转弯。一辆低重心纵向位置的汽车通常具有更好的操控特性，因为它减少了在急转弯时翻车的可能性。这就是为什么运动型汽车通常设计得较低，其发动机放置在底盘较低的位置；这有助于降低重心纵向位置并增强整体性能。此外，车辆的重量分布也会影响轮胎磨损和燃油效率，使其成为车辆设计中的关键方面。在航空领域，重心纵向位置同样重要。飞机必须保持特定的重心位置，以确保安全的飞行操作。如果重心纵向位置过于向前或向后，可能导致不稳定的飞行状态。例如，前方重心纵向位置的飞机可能在爬升时遇到困难，而后方重心的飞机可能变得无法控制。飞行员和工程师必须在每次飞行之前计算重心纵向位置，以确保飞机装载得当且在安全操作范围内。重心纵向位置的重要性不仅限于车辆和飞机。在体育运动中，运动员经常调整身体姿势，以优化其重心纵向位置以获得更好的表现。体操运动员、跳水运动员和滑雪运动员都利用技巧来控制其重心纵向位置，以更有效地执行动作。总之，重心纵向位置是一个基础概念，影响着各种物体的设计和性能，特别是在交通和体育领域。理解如何操控和维持重心纵向位置可以提高稳定性、安全性和效率。无论你是设计新车辆的工程师、准备起飞的飞行员，还是完善技术的运动员，认识到重心纵向位置的重要性对于成功至关重要。随着我们在技术和创新方面的不断进步，围绕重心纵向位置的原则将继续成为确保各个学科最佳性能的关键组成部分。