impulsive load

简明释义

脉冲负载冲击负载

英英释义

例句

1.The electrical engineer explained how to calculate the impact of an impulsive load on the circuit's performance.

电气工程师解释了如何计算冲击负载对电路性能的影响。

2.During the test, we monitored how the system responded to an impulsive load applied suddenly.

在测试过程中，我们监测了系统对突然施加的冲击负载的反应。

3.The generator was designed to handle sudden impulsive loads without failing.

该发电机设计用于处理突发的冲击负载而不会出现故障。

4.In construction, understanding the effects of an impulsive load is crucial for ensuring structural integrity.

在建筑中，理解冲击负载的影响对确保结构完整性至关重要。

5.The safety manual includes guidelines for managing impulsive loads in heavy machinery.

安全手册包括管理重型机械中冲击负载的指南。

作文

In the field of engineering, understanding various types of loads is crucial for the design and safety of structures. One important concept is the impulsive load, which refers to a type of load that is applied suddenly and has a short duration. This can occur in various scenarios, such as during an explosion, impact from a falling object, or even during seismic activities. The characteristics of an impulsive load are distinct from static or dynamic loads because it can generate significant forces in a very brief period, potentially leading to structural failures if not properly accounted for.To illustrate this, consider the design of a bridge. Engineers must take into account not only the weight of vehicles that will travel across it but also any potential impulsive loads that could arise from accidents or natural phenomena. For example, if a heavy truck were to collide with the side of the bridge, the force exerted on the structure would be considered an impulsive load. This sudden application of force can cause immediate stress on the materials, which may not be evident under normal loading conditions.Moreover, impulsive loads are often analyzed using advanced computational methods to predict how structures will behave under such conditions. Finite element analysis (FEA) is a common technique used by engineers to simulate the effects of impulsive loads on different structures. By modeling the material properties and geometries of the structure, engineers can identify potential failure points and reinforce areas that may be vulnerable to these sudden forces.In addition to bridges, impulsive loads are also critical considerations in the design of buildings, especially in regions prone to earthquakes. The forces generated by seismic activity can be classified as impulsive loads due to their rapid onset and intensity. Buildings must be designed with flexibility and strength to withstand these forces, ensuring that they do not collapse during an earthquake.Furthermore, the implications of impulsive loads extend beyond just structural integrity; they also have safety ramifications. In industries such as aerospace and automotive, understanding how materials respond to impulsive loads is essential for ensuring the safety of vehicles and their occupants. For instance, during a crash test, the forces experienced by a vehicle can be seen as impulsive loads, and manufacturers must ensure that the design can absorb and dissipate these forces effectively.In conclusion, the concept of impulsive load is integral to the field of engineering, influencing the design and safety of structures across various applications. From bridges to buildings and vehicles, understanding how to manage and mitigate the effects of impulsive loads is vital for ensuring structural integrity and safety. As technology continues to advance, engineers will have even more tools at their disposal to analyze and design for these challenging conditions, ultimately leading to safer and more resilient infrastructure.

在工程领域，理解各种载荷类型对于结构的设计和安全至关重要。一个重要的概念是冲击载荷，它指的是突然施加并持续时间短的载荷。这种情况可能发生在各种场景中，例如爆炸、物体坠落的冲击，甚至在地震活动中。冲击载荷的特征与静态或动态载荷不同，因为它可以在非常短的时间内产生显著的力量，如果没有适当考虑，可能会导致结构故障。为了说明这一点，考虑桥梁的设计。工程师必须考虑的不仅是将要通过的车辆的重量，还要考虑任何可能出现的冲击载荷，例如事故或自然现象。例如，如果一辆重型卡车撞上桥的一侧，施加在结构上的力量将被视为冲击载荷。这种突发的力量施加可能会对材料造成立即的压力，而在正常载荷条件下可能不会显现出来。此外，工程师们通常使用先进的计算方法来分析冲击载荷，以预测结构在此类条件下的表现。有限元分析（FEA）是工程师用来模拟冲击载荷对不同结构影响的常用技术。通过对结构的材料属性和几何形状进行建模，工程师可以识别潜在的故障点，并加固可能容易受到这些突发力量影响的区域。除了桥梁，冲击载荷在建筑设计中也是关键考虑因素，尤其是在地震频发的地区。由地震活动产生的力量可以被归类为冲击载荷，因为它们的迅速产生和强度。建筑物必须设计得具有灵活性和强度，以承受这些力量，确保在地震期间不会倒塌。此外，冲击载荷的影响不仅限于结构完整性；它们也具有安全意义。在航空航天和汽车等行业，理解材料如何响应冲击载荷对于确保车辆及其乘员的安全至关重要。例如，在碰撞测试中，车辆所经历的力量可以视为冲击载荷，制造商必须确保设计能够有效吸收和消散这些力量。总之，冲击载荷的概念对工程领域至关重要，影响着各个应用中结构的设计和安全。从桥梁到建筑物再到车辆，理解如何管理和减轻冲击载荷的影响对于确保结构的完整性和安全性至关重要。随着技术的不断进步，工程师将拥有更多工具来分析和设计这些具有挑战性的条件，最终导致更安全、更具韧性的基础设施。