impulsive load

简明释义

脉冲负载

英英释义

例句

1.The motor was tested under various impulsive loads 冲击负载 to ensure its durability.

该电机在各种冲击负载下进行了测试，以确保其耐用性。

2.In electrical engineering, an impulsive load 冲击负载 can cause voltage fluctuations.

在电气工程中，冲击负载可能导致电压波动。

3.The generator must be capable of handling an impulsive load 冲击负载 during peak usage times.

发电机必须能够在高峰使用时处理冲击负载。

4.Designing circuits to withstand impulsive loads 冲击负载 is crucial for reliability.

设计电路以承受冲击负载对可靠性至关重要。

5.Engineers must calculate the effects of impulsive loads 冲击负载 on structural integrity.

工程师必须计算冲击负载对结构完整性的影响。

作文

In the field of engineering, particularly in structural analysis and design, understanding various types of loads is crucial for ensuring safety and stability. One such type of load is the impulsive load, which refers to a force that is applied suddenly and for a short duration. This type of load can arise from various sources, including explosions, impacts, or sudden changes in momentum. The significance of analyzing impulsive loads lies in their ability to cause immediate and potentially severe effects on structures, making it essential for engineers to account for them during the design process.When designing buildings, bridges, and other structures, engineers must consider how these impulsive loads will affect the integrity of their designs. For example, a vehicle colliding with a bridge can create an impulsive load that may not be present in static load conditions. The suddenness of the impact means that the structure must be able to absorb and dissipate this energy quickly to prevent failure. Therefore, engineers often use dynamic analysis methods to simulate the effects of impulsive loads and determine the necessary reinforcements.The effects of impulsive loads are not only limited to structural failures but can also lead to secondary issues such as fatigue, which may compromise the longevity of materials used in construction. For instance, repeated exposure to impulsive loads can weaken materials over time, leading to cracks and eventual structural collapse. Hence, understanding the nature of these loads is vital for predicting potential failures and implementing preventive measures.Moreover, the study of impulsive loads extends beyond traditional civil engineering applications. In fields such as aerospace and mechanical engineering, the principles of impulsive loads are equally relevant. Aircraft, for instance, experience impulsive loads during turbulence or when they encounter sudden gusts of wind. Engineers must ensure that aircraft can withstand these loads without sustaining damage, which requires thorough testing and analysis.In conclusion, the concept of impulsive load is integral to the safety and reliability of various engineering structures. Understanding how to analyze and mitigate the effects of such loads is essential for engineers across multiple disciplines. By incorporating the principles of impulsive loads into their designs, engineers can create safer, more resilient structures that stand the test of time and unforeseen circumstances. As technology continues to advance, the methodologies for analyzing impulsive loads will also evolve, allowing for even greater precision in engineering practices. Ultimately, the goal is to ensure that all structures can withstand not just the expected loads, but also the unexpected forces that may arise throughout their lifespan.

在工程领域，特别是在结构分析和设计中，理解各种类型的荷载对于确保安全和稳定至关重要。其中一种荷载是冲击荷载，指的是突然施加并持续时间短暂的力。这种荷载可能来自多种来源，包括爆炸、冲击或动量的突然变化。分析冲击荷载的重要性在于它们能够对结构造成即时且潜在的严重影响，因此工程师在设计过程中必须考虑到这些荷载。在设计建筑物、桥梁和其他结构时，工程师必须考虑这些冲击荷载将如何影响其设计的完整性。例如，一辆汽车与桥梁相撞可能会产生一种在静态荷载条件下不存在的冲击荷载。冲击的突然性意味着结构必须能够快速吸收和消散这种能量，以防止失效。因此，工程师通常使用动态分析方法来模拟冲击荷载的影响，并确定所需的加固措施。冲击荷载的影响不仅限于结构失效，还可能导致诸如疲劳等二次问题，这可能会损害建筑材料的耐久性。例如，反复暴露于冲击荷载下，材料随着时间的推移可能会变弱，导致裂缝和最终的结构崩溃。因此，理解这些荷载的性质对于预测潜在的失效和实施预防措施至关重要。此外，冲击荷载的研究不仅限于传统的土木工程应用。在航空航天和机械工程等领域，冲击荷载的原理同样相关。例如，飞机在遇到气流或突然的风阵时，会经历冲击荷载。工程师必须确保飞机能够承受这些荷载而不会受到损坏，这需要彻底的测试和分析。总之，冲击荷载的概念对各种工程结构的安全性和可靠性至关重要。理解如何分析和减轻这些荷载的影响对多个学科的工程师来说都是必不可少的。通过将冲击荷载的原理纳入设计中，工程师可以创建更安全、更具韧性的结构，以应对时间和不可预见情况的考验。随着技术的不断进步，分析冲击荷载的方法也将不断发展，从而使工程实践中的精确度更高。最终目标是确保所有结构不仅能够承受预期的荷载，还能够承受在其生命周期内可能出现的意外力量。