brittle strength

简明释义

脆裂强度

英英释义

例句

1.The ceramic material has a low brittle strength, making it prone to cracking under stress.

这种陶瓷材料的脆性强度较低，因此在压力下容易开裂。

2.Engineers must consider the brittle strength of the materials when designing structures in earthquake-prone areas.

工程师在设计地震多发地区的结构时，必须考虑材料的脆性强度。

3.A material with high brittle strength is often less desirable for applications requiring flexibility.

对于需要灵活性的应用，高脆性强度的材料通常不太理想。

4.When testing metals, scientists measure the brittle strength to ensure they can withstand various forces.

在测试金属时，科学家会测量其脆性强度以确保它们能承受各种力量。

5.Glass has a high aesthetic value but a low brittle strength, which limits its use in certain applications.

玻璃具有很高的美学价值，但其脆性强度较低，这限制了它在某些应用中的使用。

作文

Brittleness is a property of materials that can lead to sudden failure without significant deformation. In engineering and materials science, understanding the concept of brittle strength is crucial for designing safe and effective structures. Brittle strength refers to the maximum stress that a brittle material can withstand before it breaks. This property is particularly important in the construction industry, where materials such as glass, ceramics, and certain metals are often used. When a material exhibits brittle strength, it means that it can handle a certain amount of stress, but once that limit is exceeded, the material will fracture rather than deform. This behavior is in contrast to ductile materials, which can undergo significant plastic deformation before failure. For instance, steel is known for its ductility, allowing it to bend and stretch under load, whereas concrete has a limited brittle strength and can crack under tension. The implications of brittle strength are profound in various applications. In the aerospace industry, engineers must consider the brittle strength of materials when designing aircraft components that must endure extreme conditions. A failure in this context could lead to catastrophic results, so selecting materials with appropriate brittle strength is essential. Similarly, in the field of civil engineering, the brittle strength of building materials affects the overall safety and longevity of structures. Testing for brittle strength typically involves applying a controlled load to a sample until it fails. The results help engineers determine the limits of the material and guide them in making informed choices about their use in real-world applications. Factors such as temperature, loading rate, and material composition can all influence a material's brittle strength. For example, a metal that performs well at room temperature may exhibit lower brittle strength when exposed to extreme cold. Understanding the limitations imposed by brittle strength also aids in the development of new materials. Researchers are constantly seeking to create composites that combine the desirable properties of both brittle and ductile materials. By doing so, they aim to produce materials that not only possess high strength but also the ability to deform without breaking. This pursuit is particularly relevant in industries such as automotive manufacturing, where lightweight yet strong materials are in high demand. In conclusion, the concept of brittle strength plays a vital role in various fields, including engineering, construction, and materials science. Recognizing the characteristics and limitations of brittle materials helps engineers design safer and more reliable structures. As technology advances, the ongoing study of brittle strength will continue to enhance our understanding of materials and contribute to innovations across industries. Ultimately, a thorough comprehension of brittle strength is essential for anyone involved in the design and application of materials in engineering and construction.

脆性是材料的一种特性，可能导致在没有显著变形的情况下突然失效。在工程和材料科学中，理解brittle strength的概念对于设计安全有效的结构至关重要。Brittle strength指的是脆性材料在断裂之前能够承受的最大应力。这一特性在建筑行业中尤为重要，因为玻璃、陶瓷和某些金属等材料常常被使用。当一种材料表现出brittle strength时，这意味着它可以承受一定量的应力，但一旦超过这个极限，材料就会断裂而不是变形。这种行为与延展性材料形成对比，后者可以在失效前经历显著的塑性变形。例如，钢以其延展性而闻名，允许它在负载下弯曲和伸展，而混凝土的brittle strength有限，在拉伸下可能会开裂。Brittle strength的影响在各种应用中都很深远。在航空航天工业中，工程师在设计必须承受极端条件的飞机部件时，必须考虑材料的brittle strength。在这种情况下，失效可能导致灾难性的结果，因此选择具有适当brittle strength的材料至关重要。同样，在土木工程领域，建筑材料的brittle strength影响着结构的整体安全性和耐久性。Brittle strength的测试通常涉及对样本施加控制负载，直到其失效。结果帮助工程师确定材料的极限，并指导他们在实际应用中做出明智的选择。温度、加载速率和材料成分等因素都能影响材料的brittle strength。例如，一种在室温下性能良好的金属在极低温度下可能表现出较低的brittle strength。理解brittle strength带来的限制也有助于新材料的发展。研究人员不断寻求创造结合脆性和延展性材料优良特性的复合材料。通过这样做，他们旨在生产不仅具有高强度而且在不破裂的情况下能够变形的材料。这一追求在汽车制造等行业尤其相关，因为轻质且强大的材料需求旺盛。总之，brittle strength的概念在工程、建筑和材料科学等多个领域发挥着重要作用。认识到脆性材料的特征和局限性有助于工程师设计出更安全、更可靠的结构。随着技术的进步，对brittle strength的持续研究将继续增强我们对材料的理解，并促进各行业的创新。最终，深入理解brittle strength对于任何参与工程和建筑材料设计与应用的人来说都是必不可少的。