tensile strength

简明释义

抗拉强度

英英释义

例句

1.The tensile strength of concrete is significantly lower than that of steel.

混凝土的抗拉强度显著低于钢材。

2.The tensile strength of the rope was tested to ensure it could hold the weight of the climbers.

绳子的抗拉强度经过测试，以确保它能够承受攀登者的重量。

3.In order to select the right material, you must consider the tensile strength of each option.

为了选择合适的材料，您必须考虑每种选择的抗拉强度。

4.The engineer tested the metal to determine its tensile strength, which is crucial for ensuring safety in construction.

工程师测试了金属以确定其抗拉强度，这对于确保建筑安全至关重要。

5.Materials with high tensile strength are often used in aerospace applications.

具有高抗拉强度的材料通常用于航空航天应用。

作文

Tensile strength is a critical property of materials that defines their ability to withstand tension without breaking. In engineering and materials science, understanding the tensile strength (抗拉强度) of a material is essential for determining its suitability for various applications. This property is particularly important in industries such as construction, aerospace, and manufacturing, where materials are often subjected to significant forces. When we talk about tensile strength (抗拉强度), we refer to the maximum amount of tensile stress that a material can endure before failure. It is typically measured in units of force per unit area, such as Pascals (Pa) or pounds per square inch (psi). The tensile strength (抗拉强度) of a material can vary significantly depending on its composition, structure, and the conditions under which it is used. For example, metals like steel usually have high tensile strength (抗拉强度), making them ideal for building structures that need to support heavy loads. On the other hand, materials like rubber have lower tensile strength (抗拉强度) but offer excellent flexibility, which can be beneficial in certain applications.The testing of tensile strength (抗拉强度) is typically performed using a tensile test, where a sample material is stretched until it breaks. During this process, engineers can observe how the material behaves under stress, noting key points such as yield strength, ultimate tensile strength, and elongation. Yield strength refers to the point at which a material begins to deform plastically, while ultimate tensile strength is the maximum stress the material can withstand before failing. Elongation measures how much a material can stretch before breaking, providing insight into its ductility.Understanding the tensile strength (抗拉强度) of materials is not only vital for ensuring safety and performance in engineering designs but also plays a significant role in innovation. As industries strive to create lighter and stronger materials, researchers are continually exploring new alloys and composites that exhibit superior tensile strength (抗拉强度) alongside other desirable properties such as corrosion resistance and thermal stability. For instance, carbon fiber composites have emerged as a popular choice in aerospace applications due to their high tensile strength (抗拉强度) and low weight, contributing to more fuel-efficient aircraft designs.In conclusion, the concept of tensile strength (抗拉强度) is fundamental in various fields, influencing material selection and design decisions. Whether in constructing skyscrapers, designing vehicles, or developing consumer products, the ability to accurately measure and understand the tensile strength (抗拉强度) of materials ensures that they can perform safely and effectively under expected loads. As technology advances, the pursuit of materials with enhanced tensile strength (抗拉强度) will continue to drive innovation and improve the performance of countless applications across different industries.

抗拉强度是材料的一个关键特性，定义了它们在不破裂的情况下承受拉伸的能力。在工程和材料科学中，理解材料的抗拉强度（tensile strength）对于确定其在各种应用中的适用性至关重要。这一属性在建筑、航空航天和制造等行业尤为重要，因为材料经常受到显著的力量作用。当我们谈论抗拉强度（tensile strength）时，我们指的是材料在破坏之前能够承受的最大拉应力。它通常以单位面积的力来衡量，例如帕斯卡（Pa）或每平方英寸磅（psi）。材料的抗拉强度（tensile strength）可能会因其成分、结构和使用条件而显著不同。例如，像钢这样的金属通常具有高抗拉强度（tensile strength），使其成为适合承载重负荷的建筑结构的理想选择。另一方面，像橡胶这样的材料具有较低的抗拉强度（tensile strength），但提供出色的灵活性，这在某些应用中可能是有益的。抗拉强度（tensile strength）的测试通常通过拉伸试验进行，在该试验中，样本材料被拉伸直到断裂。在这个过程中，工程师可以观察材料在应力下的行为，注意关键点，如屈服强度、极限抗拉强度和延展性。屈服强度是指材料开始塑性变形的点，而极限抗拉强度是材料在破坏之前能够承受的最大应力。延展性则衡量材料在断裂之前可以拉伸的程度，提供了其延展性的见解。理解材料的抗拉强度（tensile strength）不仅对确保工程设计的安全性和性能至关重要，而且在创新中也发挥着重要作用。随着各行业努力创造更轻、更强的材料，研究人员不断探索新的合金和复合材料，这些材料展现出优越的抗拉强度（tensile strength）以及其他理想属性，如耐腐蚀性和热稳定性。例如，碳纤维复合材料因其高抗拉强度（tensile strength）和低重量而在航空航天应用中成为热门选择，为更节能的飞机设计做出了贡献。总之，抗拉强度（tensile strength）的概念在各个领域都是基础，影响着材料选择和设计决策。无论是在建造摩天大楼、设计车辆还是开发消费产品，准确测量和理解材料的抗拉强度（tensile strength）确保它们在预期负载下能够安全有效地运行。随着技术的进步，追求具有增强抗拉强度（tensile strength）材料的努力将继续推动创新，并改善不同工业中无数应用的性能。