distributed force

简明释义

分布力

英英释义

例句

1.The distributed force 分布力 from the wind was analyzed to prevent structural failure.

分析了风的分布力以防止结构失效。

2.When designing a roof, architects must consider the distributed force 分布力 exerted by snow accumulation.

在设计屋顶时，建筑师必须考虑雪积累所施加的分布力。

3.The concept of distributed force 分布力 is crucial in structural engineering for analyzing loads.

在结构工程中，分布力的概念对于分析载荷至关重要。

4.In this experiment, we applied a distributed force 分布力 across the beam to observe its deflection.

在这个实验中，我们在梁上施加了一个分布力以观察其挠度。

5.The engineer calculated the distributed force 分布力 acting on the bridge to ensure its stability.

工程师计算了作用在桥上的分布力以确保其稳定性。

作文

In the field of physics and engineering, the concept of a distributed force is paramount for understanding how forces act on structures and materials. A distributed force refers to a force that is spread over an area rather than being concentrated at a single point. This distribution can significantly affect how materials respond to loads, making it essential for engineers to consider when designing buildings, bridges, and other structures.For instance, when a load is applied to a beam, it is crucial to understand whether this load is a point load or a distributed force. A point load is applied at a specific location, which can lead to localized stress and potential failure at that point. In contrast, a distributed force spreads the load across a larger area, allowing the material to distribute the stress more evenly. This concept is vital in ensuring the safety and durability of structures.To illustrate the importance of distributed force, consider a simple example of a flat roof. When snow accumulates on a roof, the weight of the snow exerts a distributed force across the entire surface. Engineers must calculate the total load and how it will be distributed across the beams and supports of the building. If they mistakenly treat the snow load as a point load, they may underestimate the stress on certain areas, leading to structural failure.Another application of distributed force is seen in fluid mechanics. When a fluid exerts pressure on a surface, this pressure acts as a distributed force. For example, when water is stored in a tank, the pressure at any given depth is proportional to the height of the water above it. This creates a varying distributed force on the walls of the tank, which must be considered in the design to prevent leaks or bursts.Moreover, the concept of distributed force extends beyond static scenarios. In dynamic systems, such as vehicles on a road or aircraft in flight, the forces acting on these systems can also be considered distributed. For example, the aerodynamic forces acting on an airplane wing are not concentrated at a single point but are instead distributed along the length of the wing. Understanding this distribution allows engineers to optimize the shape and structure of wings for better performance and safety.In conclusion, the understanding of distributed force is essential for engineers and physicists alike. It plays a critical role in the design and analysis of various structures and systems. By recognizing how forces are distributed, professionals can create safer, more efficient designs that stand the test of time. Whether dealing with static loads like snow on a roof or dynamic forces acting on an aircraft, the concept of distributed force remains a foundational principle in engineering and physics. Therefore, mastering this concept is vital for anyone involved in these fields, ensuring that they can apply their knowledge effectively to real-world challenges.

在物理和工程领域，分布力的概念对于理解力量如何作用于结构和材料至关重要。分布力是指分布在一个区域上的力量，而不是集中在一个点上。这种分布会显著影响材料对载荷的响应，因此工程师在设计建筑、桥梁和其他结构时必须考虑这一点。例如，当载荷施加到梁上时，了解这个载荷是点载荷还是分布力至关重要。点载荷是在特定位置施加的，这可能导致局部应力和潜在的失效。相比之下，分布力将载荷分散到更大的区域，使材料能够更均匀地分配应力。这个概念对于确保结构的安全性和耐久性至关重要。为了说明分布力的重要性，考虑一个简单的平屋顶例子。当雪在屋顶上积累时，雪的重量对整个表面施加了分布力。工程师必须计算总载荷以及它如何分布在建筑的梁和支撑上。如果他们错误地将雪载荷视为点载荷，可能会低估某些区域的应力，从而导致结构失效。分布力的另一个应用可以在流体力学中看到。当流体对表面施加压力时，这种压力作为分布力作用。例如，当水储存在水箱中时，任何给定深度的压力与水面以上的高度成正比。这在水箱的墙壁上产生了变化的分布力，在设计时必须考虑以防止泄漏或爆裂。此外，分布力的概念不仅限于静态场景。在动态系统中，例如道路上的车辆或飞行中的飞机，作用于这些系统的力量也可以视为分布的。例如，作用于飞机机翼的气动力并不是集中在一个点上，而是沿着机翼的长度分布。理解这种分布使工程师能够优化机翼的形状和结构，以获得更好的性能和安全性。总之，理解分布力对工程师和物理学家来说至关重要。它在各种结构和系统的设计和分析中起着关键作用。通过认识到力量是如何分布的，专业人士可以创造出更安全、更高效的设计，能够经受时间的考验。无论是处理像屋顶上的雪这样的静态载荷，还是作用于飞机的动态力量，分布力的概念始终是工程和物理学中的基础原则。因此，掌握这一概念对于任何参与这些领域的人来说都是至关重要的，确保他们能够有效地将知识应用于现实世界的挑战。