repeated load

简明释义

反复载荷

英英释义

例句

1.In fatigue analysis, repeated load (重复载荷) is a critical factor to assess the longevity of components.

在疲劳分析中，重复载荷是评估组件寿命的关键因素。

2.Engineers must consider the effects of repeated load (重复载荷) when designing structures.

工程师在设计结构时必须考虑重复载荷的影响。

3.The repeated load (重复载荷) from machinery can lead to wear and tear over time.

机器产生的重复载荷会随着时间的推移导致磨损。

4.The material failed under repeated load (重复载荷) testing, indicating it wasn't suitable for the application.

该材料在重复载荷测试中失败，表明它不适合该应用。

5.The bridge was designed to withstand a repeated load (重复载荷) from traffic over many years.

这座桥被设计成能够承受多年来交通的重复载荷。

作文

In engineering and materials science, the concept of repeated load is crucial for understanding how materials behave under various conditions. A repeated load refers to a load that is applied to a material or structure multiple times, often in a cyclical manner. This type of loading can lead to different responses in materials compared to static loads, which are applied only once. For instance, when a bridge experiences traffic, the weight of vehicles creates a repeated load that can cause fatigue over time. Understanding this phenomenon is essential for ensuring the longevity and safety of structures.When a material is subjected to a repeated load, it undergoes stress cycles that can lead to microscopic damage. This damage may not be immediately visible but can accumulate over time, eventually resulting in failure. Engineers must account for this when designing structures to ensure they can withstand the expected repeated loads throughout their lifespan. For example, in the design of aircraft, engineers consider the repeated loads experienced during takeoff, landing, and turbulence. The materials used must be able to endure these stresses without succumbing to fatigue.Moreover, the study of repeated loads extends beyond just structural engineering. It also plays a significant role in mechanical engineering and product design. Take, for instance, the design of everyday items such as chairs or bicycles. These products are often subjected to repeated loads from users. Designers must consider the durability of materials to ensure that the products do not fail after a short period of use. In this context, testing for repeated loads becomes essential to guarantee the safety and reliability of consumer goods.In addition to practical applications, the concept of repeated load also has theoretical implications. Researchers often conduct experiments to understand the fatigue life of materials under repeated loads. By applying controlled repeated loads in lab settings, scientists can develop models that predict how long a material will last before failure occurs. This research is vital for advancing materials science and developing new materials that can better withstand repeated loads.In conclusion, the understanding of repeated load is fundamental across various fields of engineering and design. It encompasses the study of how materials respond to cyclical forces, which is critical for ensuring the safety and durability of structures and products. As technology advances, the need for materials that can withstand repeated loads will only grow, highlighting the importance of continued research and innovation in this area. By prioritizing the understanding of repeated loads, engineers and designers can create safer, more reliable products that stand the test of time.

在工程和材料科学中，重复载荷的概念对于理解材料在各种条件下的行为至关重要。重复载荷是指施加于材料或结构上的多次负载，通常以循环方式进行。这种类型的加载可能导致材料与静态载荷相比产生不同的反应，静态载荷只施加一次。例如，当桥梁经历交通时，车辆的重量会产生重复载荷，随着时间的推移可能导致疲劳。理解这一现象对于确保结构的耐久性和安全性至关重要。当材料受到重复载荷作用时，它会经历应力循环，这可能导致微观损伤。这种损伤可能不会立即显现，但会随着时间的推移而积累，最终导致失效。工程师在设计结构时必须考虑这一点，以确保它们能够承受预期的重复载荷。例如，在飞机设计中，工程师考虑了起飞、着陆和颠簸过程中所经历的重复载荷。所用材料必须能够承受这些应力，而不至于因疲劳而崩溃。此外，重复载荷的研究不仅限于结构工程。它在机械工程和产品设计中也发挥着重要作用。以日常物品如椅子或自行车的设计为例。这些产品经常受到用户的重复载荷。设计师必须考虑材料的耐用性，以确保产品在短期使用后不会失效。在这种情况下，测试重复载荷变得至关重要，以保证消费品的安全性和可靠性。除了实际应用外，重复载荷的概念还有理论意义。研究人员经常进行实验，以了解材料在重复载荷下的疲劳寿命。通过在实验室环境中施加控制的重复载荷，科学家可以开发预测材料在失效前能持续多长时间的模型。这项研究对于推动材料科学的发展和开发能够更好地承受重复载荷的新材料至关重要。总之，理解重复载荷在多个工程和设计领域中是基础性的。它涵盖了材料对循环力的反应研究，这对确保结构和产品的安全性和耐久性至关重要。随着技术的进步，对能够承受重复载荷的材料的需求只会增加，这突显了在这一领域继续研究和创新的重要性。通过优先考虑对重复载荷的理解，工程师和设计师能够创造出更安全、更可靠的产品，能够经受住时间的考验。