ultimate tensile stress

简明释义

极限张应力

英英释义

例句

1.Engineers must consider the ultimate tensile stress 极限拉伸应力 when designing load-bearing structures.

工程师在设计承重结构时必须考虑ultimate tensile stress 极限拉伸应力。

2.In materials science, testing for ultimate tensile stress 极限拉伸应力 helps predict how materials will behave under stress.

在材料科学中，测试ultimate tensile stress 极限拉伸应力 有助于预测材料在应力下的表现。

3.The ultimate tensile stress 极限拉伸应力 of polymers is often lower than that of metals.

聚合物的ultimate tensile stress 极限拉伸应力 通常低于金属。

4.A steel beam's ultimate tensile stress 极限拉伸应力 can indicate how much weight it can support before failing.

钢梁的ultimate tensile stress 极限拉伸应力 可以指示它在失效前能支持多少重量。

5.The material's ultimate tensile stress 极限拉伸应力 is critical for determining its suitability in construction.

材料的ultimate tensile stress 极限拉伸应力 对于确定其在建筑中的适用性至关重要。

作文

The concept of ultimate tensile stress is fundamental in materials science and engineering. It refers to the maximum stress that a material can withstand while being stretched or pulled before failing or breaking. Understanding this property is crucial for engineers and designers who work with various materials, as it helps them to predict how materials will behave under different loading conditions. For instance, when designing a bridge, engineers must consider the ultimate tensile stress of the steel cables used to support the structure. If the stress exceeds this limit, the cables could fail, leading to catastrophic consequences.To illustrate the importance of ultimate tensile stress, let’s consider the example of a simple rubber band. When you stretch a rubber band, it can elongate significantly without breaking. However, if you continue to pull it beyond a certain point, it will snap. The point at which it breaks is related to its ultimate tensile stress. This property varies among materials; metals typically have higher ultimate tensile stresses compared to plastics or rubber.In engineering applications, the ultimate tensile stress is often determined through standardized tests, such as the tensile test. During this test, a sample material is subjected to a controlled tensile force until it fractures. The results provide valuable data about the material's strength and ductility, which are essential for safe and effective design. Engineers use this information to select appropriate materials for specific applications, ensuring that they can withstand the expected loads without failure.Moreover, the ultimate tensile stress is not just a number; it is a critical factor in ensuring safety and reliability in engineering structures. For example, in aerospace engineering, the materials used in aircraft must have high ultimate tensile stresses to endure the extreme forces experienced during flight. A failure in this context could lead to disastrous outcomes, including loss of life.In addition to its significance in engineering, the ultimate tensile stress has implications in everyday life. From the clothes we wear to the vehicles we drive, understanding the strength of materials helps manufacturers create products that are both functional and safe. For instance, the ultimate tensile stress of the fabric used in parachutes is critical to ensure they can support the weight of a person safely descending from the sky.In conclusion, the ultimate tensile stress is an essential property that plays a vital role in the design and application of materials across various fields. By understanding this concept, engineers and designers can make informed decisions that enhance the safety and efficiency of their projects. Whether in construction, manufacturing, or even daily products, the principles surrounding ultimate tensile stress are integral to our modern world. As we continue to innovate and develop new materials, the importance of this property will only grow, underscoring the need for ongoing education and research in material science.

极限拉伸应力的概念在材料科学和工程中是基础性的。它指的是材料在被拉伸或拉扯之前能够承受的最大应力。在不同的加载条件下，了解这一特性对于从事各种材料工作的工程师和设计师至关重要，因为它帮助他们预测材料的行为。例如，在设计桥梁时，工程师必须考虑用于支撑结构的钢缆的极限拉伸应力。如果应力超过这个极限，钢缆可能会失效，导致灾难性的后果。为了说明极限拉伸应力的重要性，让我们考虑一个简单的橡皮筋的例子。当你拉伸橡皮筋时，它可以在不破裂的情况下显著延长。然而，如果你继续拉扯它超过某一点，它就会断裂。它断裂的点与其极限拉伸应力有关。这一特性在材料之间有所不同；金属通常具有比塑料或橡胶更高的极限拉伸应力。在工程应用中，极限拉伸应力通常通过标准化测试来确定，例如拉伸测试。在此测试中，样品材料在受控的拉伸力作用下，直到发生断裂。结果提供了关于材料强度和延展性的宝贵数据，这对安全和有效的设计至关重要。工程师利用这些信息为特定应用选择合适的材料，确保它们能够承受预期的负载而不发生故障。此外，极限拉伸应力不仅仅是一个数字；它是确保工程结构安全和可靠的关键因素。例如，在航空工程中，飞机中使用的材料必须具有高的极限拉伸应力，以承受飞行过程中经历的极端力量。在这种情况下的失效可能导致灾难性的后果，包括生命损失。除了在工程中的重要性，极限拉伸应力在日常生活中也有影响。从我们穿的衣服到我们驾驶的车辆，了解材料的强度帮助制造商创造出既实用又安全的产品。例如，降落伞所用织物的极限拉伸应力对确保它们能够安全地支撑从天空下降的人的重量至关重要。总之，极限拉伸应力是一个基本属性，在各个领域的材料设计和应用中发挥着至关重要的作用。通过理解这一概念，工程师和设计师可以做出明智的决策，从而提高他们项目的安全性和效率。无论是在建筑、制造还是日常产品中，围绕极限拉伸应力的原则都是我们现代世界不可或缺的。随着我们继续创新和开发新材料，这一特性的意义只会增加，强调了在材料科学领域持续教育和研究的必要性。