dynamic load

简明释义

动负载

英英释义

例句

1.During the simulation, we analyzed the effects of dynamic load 动态载荷 on the vehicle's performance.

在模拟过程中，我们分析了动态载荷对车辆性能的影响。

2.Engineers must consider the dynamic load 动态载荷 when calculating the stability of tall buildings during an earthquake.

工程师在计算高层建筑在地震期间的稳定性时，必须考虑动态载荷。

3.The bridge was designed to withstand a dynamic load 动态载荷 caused by heavy vehicles.

这座桥梁的设计能够承受由重型车辆引起的动态载荷。

4.In robotics, the dynamic load 动态载荷 on joints must be managed to prevent mechanical failure.

在机器人技术中，关节上的动态载荷必须得到管理，以防止机械故障。

5.The test confirmed that the structure could handle the dynamic load 动态载荷 from wind forces.

测试确认该结构能够承受来自风力的动态载荷。

作文

In the field of engineering, understanding the concept of dynamic load is crucial for designing structures that can withstand various forces. A dynamic load refers to a load that changes over time, as opposed to a static load, which remains constant. This distinction is essential because structures are often subjected to loads that fluctuate due to environmental factors, human activity, or operational conditions. For instance, consider a bridge that experiences varying traffic patterns throughout the day. The weight of vehicles crossing the bridge creates a dynamic load that must be accounted for in its design. Engineers must analyze how these loads will affect the bridge's materials and overall stability.When designing a structure, engineers utilize mathematical models to predict how a dynamic load will behave under different scenarios. This involves calculating the maximum expected load, the frequency of load variations, and the potential impact on the structure's integrity. For example, in the case of a high-rise building, wind loads can create significant dynamic loads that vary with changes in wind speed and direction. Therefore, structural engineers must ensure that the building can flexibly respond to these loads without compromising safety.In addition to bridges and buildings, dynamic loads are also relevant in other areas such as machinery and vehicles. For example, a car engine generates dynamic loads during operation due to the movement of various components, including pistons and crankshafts. Engineers must design engine mounts and chassis to absorb these loads effectively, ensuring smooth operation and longevity of the vehicle.Moreover, the concept of dynamic load extends to the field of aerospace engineering. Aircraft experience fluctuating loads during flight due to changes in speed, altitude, and maneuvering. Engineers must carefully analyze these dynamic loads to ensure that the aircraft can withstand the stresses of takeoff, cruising, and landing. Failure to account for dynamic loads in aircraft design can lead to catastrophic failures, highlighting the importance of this concept in safety-critical applications.In conclusion, the understanding of dynamic load is vital across various engineering disciplines. It plays a significant role in ensuring the safety and reliability of structures, vehicles, and machinery. By accurately predicting and accommodating dynamic loads, engineers can enhance performance and prevent failures. As technology advances, the methods for analyzing dynamic loads will continue to evolve, leading to even safer and more efficient designs. Therefore, it is essential for aspiring engineers to grasp the implications of dynamic load in their work, as it is a fundamental aspect of engineering that impacts our daily lives and the infrastructure we rely on.

在工程领域，理解动态载荷的概念对于设计能够承受各种力量的结构至关重要。动态载荷指的是随时间变化的载荷，与静态载荷相对，后者保持不变。这一区别非常重要，因为结构通常会受到由于环境因素、人类活动或操作条件而波动的载荷。例如，考虑一座在一天中经历不同交通模式的桥。过桥车辆的重量产生了动态载荷，这必须在其设计中加以考虑。工程师必须分析这些载荷将如何影响桥梁的材料和整体稳定性。在设计结构时，工程师利用数学模型预测动态载荷在不同情境下的行为。这涉及计算最大预期载荷、载荷变化的频率以及对结构完整性的潜在影响。例如，在高层建筑的情况下，风载荷可能会因风速和方向变化而产生显著的动态载荷。因此，结构工程师必须确保建筑能够灵活应对这些载荷，而不损害安全性。除了桥梁和建筑物，动态载荷在机械和车辆等其他领域也很相关。例如，汽车发动机在运行过程中由于各种组件的运动（包括活塞和曲轴）产生动态载荷。工程师必须设计发动机支架和底盘，以有效吸收这些载荷，确保车辆的平稳运行和使用寿命。此外，动态载荷的概念还扩展到航空航天工程领域。飞机在飞行过程中由于速度、高度和机动变化而经历波动载荷。工程师必须仔细分析这些动态载荷，以确保飞机能够承受起飞、巡航和着陆时的压力。如果在飞机设计中未能考虑动态载荷，可能会导致灾难性的失败，这突显了这一概念在安全关键应用中的重要性。总之，理解动态载荷在各个工程学科中至关重要。它在确保结构、车辆和机械的安全性和可靠性方面发挥着重要作用。通过准确预测和适应动态载荷，工程师可以提升性能并防止故障。随着技术的进步，分析动态载荷的方法将继续发展，从而导致更安全、更高效的设计。因此，对于有志于成为工程师的人来说，掌握动态载荷在他们工作中的意义是至关重要的，因为这是影响我们日常生活和依赖基础设施的工程基本方面。