mechanical limit

简明释义

机械极限

英英释义

例句

1.Engineers tested the prototype to find its mechanical limit before mass production.

工程师在大规模生产之前测试原型以找到其机械极限。

2.To avoid accidents, it's important to stay within the mechanical limit specified by the manufacturer.

为了避免事故，遵循制造商规定的机械极限是很重要的。

3.The mechanical limit of this component is significantly lower than expected, which could lead to failures.

这个组件的机械极限明显低于预期，这可能导致故障。

4.The design of the bridge must consider the mechanical limit of the materials used to ensure safety.

桥梁的设计必须考虑所用材料的机械极限以确保安全。

5.In robotics, understanding the mechanical limit is crucial for preventing damage during operation.

在机器人技术中，了解机械极限对于防止操作过程中损坏至关重要。

作文

In the field of engineering and physics, understanding the concept of mechanical limit is crucial for designing safe and efficient structures and machines. The term mechanical limit refers to the maximum stress or load that a material or structure can withstand before failure occurs. This concept is fundamental in various applications, from constructing buildings to manufacturing vehicles. Engineers must consider the mechanical limit of materials to ensure that they do not exceed these thresholds during operation.When designing a bridge, for instance, engineers calculate the expected loads it will encounter, such as the weight of vehicles, pedestrians, and environmental factors like wind and snow. They then compare these loads against the mechanical limit of the materials used in construction. If the loads exceed the mechanical limit, the bridge could fail, leading to catastrophic consequences.The mechanical limit is determined through various tests and calculations, including tensile strength tests, compression tests, and fatigue tests. These tests help engineers understand how materials behave under different conditions and how close they are to their mechanical limit. For example, steel has a high tensile strength, which means it can withstand significant stress before breaking. However, if it is subjected to repeated stress over time, it may eventually reach its mechanical limit due to fatigue.In addition to structural applications, the mechanical limit is also critical in the design of machinery. Consider an aircraft engine, for instance. The components within the engine must be designed to operate efficiently without exceeding their mechanical limit. If a part fails due to excessive stress, it could lead to engine failure, endangering passengers and crew. Therefore, engineers must carefully analyze the mechanical limit of each component to ensure safe operation.Moreover, the mechanical limit can vary significantly with temperature, humidity, and other environmental factors. For instance, materials may become more brittle at low temperatures, reducing their mechanical limit. Engineers must account for these variations when designing structures and machinery that will operate in different environments.In conclusion, the concept of mechanical limit is essential in the fields of engineering and physics. It helps engineers design safer and more reliable structures and machines by ensuring that they do not exceed the limits of the materials used. Understanding the mechanical limit allows for better predictions of how structures and materials will perform under stress, ultimately leading to safer and more efficient designs. As technology advances, the importance of accurately determining and respecting the mechanical limit will only continue to grow, making it a critical aspect of modern engineering practice.

在工程和物理学领域，理解机械极限的概念对于设计安全高效的结构和机器至关重要。术语机械极限指的是材料或结构在发生故障之前能够承受的最大应力或负载。这个概念在各种应用中都是基础，从建筑物的建造到车辆的制造。工程师必须考虑材料的机械极限，以确保在操作过程中不超过这些阈值。例如，在设计桥梁时，工程师会计算桥梁将遇到的预期负载，例如车辆、行人以及风雪等环境因素的重量。然后，他们将这些负载与所用材料的机械极限进行比较。如果负载超过了机械极限，桥梁可能会失效，导致灾难性后果。机械极限是通过各种测试和计算确定的，包括拉伸强度测试、压缩测试和疲劳测试。这些测试帮助工程师了解材料在不同条件下的表现，以及它们距离机械极限有多近。例如，钢材具有很高的拉伸强度，这意味着它可以承受显著的应力而不破裂。然而，如果它在一段时间内受到反复的应力作用，它最终可能由于疲劳而达到其机械极限。除了结构应用外，机械极限在机械设计中也至关重要。以飞机发动机为例，发动机内部的组件必须设计得高效运作，而不超过它们的机械极限。如果某个部件因过度应力而失效，可能会导致发动机故障，危及乘客和机组人员的安全。因此，工程师必须仔细分析每个组件的机械极限，以确保安全运行。此外，机械极限可能会因温度、湿度和其他环境因素而显著变化。例如，材料在低温下可能变得更加脆弱，从而降低其机械极限。工程师在设计将在不同环境中运行的结构和机械时，必须考虑这些变化。总之，机械极限的概念在工程和物理学领域至关重要。它帮助工程师设计更安全、更可靠的结构和机器，确保不超过所用材料的极限。理解机械极限允许更好地预测结构和材料在应力下的表现，最终导致更安全、更高效的设计。随着技术的进步，准确确定和尊重机械极限的重要性只会继续增加，使其成为现代工程实践中的关键方面。