longitudinal equilibrium

简明释义

纵向平衡

英英释义

例句

1.The concept of longitudinal equilibrium 纵向平衡 is essential in the design of high-speed trains to minimize vibrations.

在高速列车的设计中，纵向平衡 longitudinal equilibrium 的概念是必不可少的，以减少振动。

2.The ship's design must ensure longitudinal equilibrium 纵向平衡 to prevent capsizing in rough seas.

船只的设计必须确保纵向平衡 longitudinal equilibrium，以防止在恶劣海况下翻船。

3.In structural engineering, achieving longitudinal equilibrium 纵向平衡 is crucial for the stability of bridges.

在结构工程中，实现纵向平衡 longitudinal equilibrium 对于桥梁的稳定性至关重要。

4.In biomechanics, longitudinal equilibrium 纵向平衡 helps to analyze the forces acting on a human body during movement.

在生物力学中，纵向平衡 longitudinal equilibrium 有助于分析运动过程中作用于人体的力量。

5.For a rocket launch, engineers must calculate longitudinal equilibrium 纵向平衡 to ensure a stable ascent.

在火箭发射时，工程师必须计算纵向平衡 longitudinal equilibrium 以确保稳定的上升。

作文

In the realm of physics and engineering, the concept of longitudinal equilibrium plays a crucial role in understanding how forces interact within a system. Essentially, longitudinal equilibrium refers to a state where the net force acting along the longitudinal axis of an object is zero. This means that any forces pushing or pulling in the forward or backward direction are balanced. To better illustrate this concept, let us consider a simple example of a car moving on a straight road. When the car accelerates, the engine exerts a force that propels it forward. However, this forward motion is countered by frictional forces between the tires and the road, as well as air resistance. When these opposing forces equal the engine's thrust, the car reaches a state of longitudinal equilibrium where it maintains a constant speed without further acceleration.Understanding longitudinal equilibrium is not only essential for vehicles but also for various structures and systems in engineering. For instance, when designing bridges, engineers must account for the forces acting along the length of the bridge. If the forces from the weight of the bridge and any loads it carries are balanced with the tension and compression forces within the materials, the bridge will achieve longitudinal equilibrium. This balance is vital for ensuring the safety and stability of the structure under dynamic loads such as vehicles passing over it or environmental factors like wind.Moreover, longitudinal equilibrium is significant in the field of biomechanics. For example, when a person walks or runs, their body must maintain longitudinal equilibrium to avoid falling. The muscles in the legs and core work together to keep the center of gravity aligned over the base of support. Any imbalance can lead to a loss of stability, resulting in falls or injuries. Therefore, understanding how to achieve and maintain longitudinal equilibrium is critical for athletes and physical therapists who work to improve balance and coordination.In summary, longitudinal equilibrium is a fundamental principle in various fields, including physics, engineering, and biomechanics. It represents a state of balance where the forces acting along the longitudinal axis of an object are equal and opposite, resulting in no net movement in that direction. Whether we are driving a car, designing a bridge, or optimizing human movement, achieving longitudinal equilibrium is essential for functionality and safety. By recognizing the importance of this concept, we can enhance our understanding of how systems operate and improve our designs and practices accordingly.

在物理和工程领域，纵向平衡的概念在理解力如何在系统内相互作用方面起着至关重要的作用。从本质上讲，纵向平衡指的是沿着物体纵向轴线作用的净力为零的状态。这意味着任何向前或向后方向施加的力都是平衡的。为了更好地说明这一概念，让我们考虑一个简单的例子：一辆在直路上行驶的汽车。当汽车加速时，发动机施加的力量推动其向前。然而，这种向前运动受到轮胎与道路之间的摩擦力以及空气阻力的反作用。当这些对抗力与发动机的推力相等时，汽车便达到了< span>纵向平衡的状态，在此状态下，它保持恒定的速度而不再加速。理解纵向平衡不仅对车辆至关重要，而且对于工程中的各种结构和系统也同样重要。例如，在设计桥梁时，工程师必须考虑沿着桥梁长度作用的力。如果桥梁自身的重量以及它承载的任何负荷所产生的力与材料内部的拉力和压力相平衡，那么桥梁将实现纵向平衡。这种平衡对于确保结构在动态负荷下的安全性和稳定性至关重要，例如车辆通过桥梁或环境因素如风的影响。此外，纵向平衡在生物力学领域也很重要。例如，当一个人走路或跑步时，他们的身体必须保持纵向平衡以避免摔倒。腿部和核心的肌肉共同作用，使重心与支撑基底对齐。任何失衡都可能导致稳定性的丧失，从而导致摔倒或受伤。因此，理解如何实现和维持纵向平衡对于运动员和物理治疗师在改善平衡和协调性方面至关重要。总之，纵向平衡是物理学、工程学和生物力学等多个领域的基本原则。它代表了一种平衡状态，其中沿着物体纵向轴线作用的力相等且相反，从而在该方向上没有净运动。无论我们是在驾驶汽车、设计桥梁还是优化人体运动，实现纵向平衡对于功能性和安全性都是至关重要的。通过认识到这一概念的重要性，我们可以增强对系统运作方式的理解，并相应地改善我们的设计和实践。