reduced moment of inertia

简明释义

折算惯性矩

英英释义

例句

1.The engineers modified the rotating drum to have a reduced moment of inertia 降低的转动惯量, which enhanced its performance during high-speed operations.

工程师们修改了旋转鼓，使其具有降低的转动惯量 reduced moment of inertia，这提升了其在高速操作中的性能。

2.A reduced moment of inertia 降低的转动惯量 allows the pendulum to swing more freely, improving the accuracy of the clock.

一个降低的转动惯量 reduced moment of inertia 使得摆锤能更自由地摆动，从而提高了钟表的准确性。

3.The design of the new sports car features a lightweight chassis that results in a reduced moment of inertia 降低的转动惯量, allowing for quicker acceleration.

新款跑车的设计采用轻量化底盘，导致了降低的转动惯量 reduced moment of inertia，从而实现更快的加速。

4.In robotics, achieving a reduced moment of inertia 降低的转动惯量 is crucial for improving the agility of robotic arms.

在机器人技术中，实现降低的转动惯量 reduced moment of inertia 对于提高机器人手臂的灵活性至关重要。

5.By using composite materials, the team achieved a reduced moment of inertia 降低的转动惯量 in the aircraft's wings, resulting in better fuel efficiency.

通过使用复合材料，团队在飞机的机翼上实现了降低的转动惯量 reduced moment of inertia，从而提高了燃油效率。

作文

In the field of physics and engineering, the concept of moment of inertia plays a crucial role in understanding how objects behave when subjected to rotational forces. The moment of inertia is a measure of an object's resistance to changes in its rotation about an axis. It depends not only on the mass of the object but also on the distribution of that mass relative to the axis of rotation. When we talk about a reduced moment of inertia, we are referring to a scenario where this resistance is decreased, allowing for easier rotational motion. This can be particularly beneficial in various applications, such as in the design of vehicles, machinery, and even in sports equipment.To illustrate the importance of a reduced moment of inertia, consider the design of a racing car. Engineers strive to create vehicles that can accelerate quickly and maneuver easily. By reducing the moment of inertia, they can ensure that the car responds more swiftly to steering inputs. This is often achieved by lowering the center of gravity and redistributing weight closer to the wheels. Consequently, the car becomes more agile and can navigate turns at higher speeds without losing stability.Another example can be found in the world of sports, particularly in gymnastics or figure skating. Athletes often perform spins and flips, and their ability to control these movements is significantly influenced by their moment of inertia. When a gymnast tucks their body into a tight ball during a flip, they effectively reduce their moment of inertia. This allows them to spin faster and complete more rotations before landing. Conversely, when they extend their limbs, their moment of inertia increases, slowing down their rotation. Thus, understanding and manipulating the reduced moment of inertia is vital for enhancing performance in these sports.In engineering applications, the concept of a reduced moment of inertia is also critical when designing rotating machinery, such as turbines or flywheels. A lower moment of inertia means that less torque is required to change the angular velocity of the rotating component. This can lead to more efficient energy use and improved performance. For instance, in wind turbines, optimizing the moment of inertia of the rotor can enhance energy capture and overall efficiency, making renewable energy sources more viable.Moreover, in structural engineering, the moment of inertia is an essential factor in analyzing beams and other structural elements. A beam with a higher moment of inertia will be stiffer and able to withstand larger loads without bending. However, in certain cases, engineers may opt for designs that have a reduced moment of inertia to allow for flexibility and adaptability in structures, especially in areas prone to seismic activity. This balance between strength and flexibility is key to ensuring safety and functionality.In conclusion, the concept of reduced moment of inertia is significant across various fields, from automotive design to sports science and structural engineering. By understanding how to manipulate the moment of inertia, engineers and athletes alike can achieve better performance, efficiency, and safety in their respective domains. Whether it’s enabling a car to take corners faster or allowing a gymnast to execute perfect spins, the principles governing moment of inertia are fundamental to mastering the dynamics of motion.

在物理和工程领域，转动惯量的概念在理解物体在受到旋转力时的行为中起着至关重要的作用。转动惯量是衡量物体对其旋转轴变化的抵抗能力的指标。它不仅依赖于物体的质量，还依赖于相对于旋转轴的质量分布。当我们谈论减小转动惯量时，我们指的是一种抵抗力减小的情况，从而允许更轻松的旋转运动。这在各种应用中尤其有益，例如在车辆、机械设备甚至体育器材的设计中。为了说明减小转动惯量的重要性，考虑一下赛车的设计。工程师们努力创造能够快速加速和灵活操控的车辆。通过降低转动惯量，他们可以确保汽车对转向输入的反应更加迅速。这通常通过降低重心和将重量重新分配到离车轮更近的地方来实现。因此，汽车变得更加灵活，可以在不失去稳定性的情况下以更高的速度通过转弯。另一个例子可以在体育界找到，特别是在体操或花样滑冰中。运动员经常进行旋转和翻转，他们控制这些动作的能力在很大程度上受到转动惯量的影响。当一名体操运动员在翻转过程中将身体收紧成一个紧密的球时，他们实际上减少了自己的转动惯量。这使他们能够更快地旋转，并在着陆前完成更多的旋转。相反，当他们伸展四肢时，他们的转动惯量增加，旋转速度减慢。因此，理解和操控减小转动惯量对于提高这些运动中的表现至关重要。在工程应用中，减小转动惯量的概念在设计旋转机械（如涡轮机或飞轮）时也至关重要。较低的转动惯量意味着改变旋转组件的角速度所需的扭矩更少。这可以导致更高效的能源使用和改善的性能。例如，在风力涡轮机中，优化转子转动惯量可以增强能量捕获和整体效率，使可再生能源更加可行。此外，在结构工程中，转动惯量是分析梁和其他结构元素的重要因素。具有较高转动惯量的梁将更加坚固，能够承受更大的负载而不发生弯曲。然而，在某些情况下，工程师可能会选择具有减小转动惯量的设计，以便在结构中允许灵活性和适应性，尤其是在地震活动频繁的地区。这种强度与灵活性之间的平衡是确保安全和功能的关键。总之，减小转动惯量的概念在各个领域都具有重要意义，从汽车设计到运动科学，再到结构工程。通过理解如何操控转动惯量，工程师和运动员可以在各自的领域中实现更好的表现、效率和安全性。无论是使汽车能够更快地过弯，还是让体操运动员完美地执行旋转，支配转动惯量的原理都是掌握运动动态的基础。