crack extension resistance

简明释义

抗裂纹扩展力

英英释义

Crack extension resistance refers to the ability of a material to resist the propagation or growth of cracks within its structure when subjected to stress or external forces.

裂纹扩展阻力是指材料在承受应力或外力时,抵抗裂纹在其结构内传播或生长的能力。

例句

1.The new composite material showed excellent crack extension resistance 裂纹扩展抗力 during the stress tests.

在压力测试中,新型复合材料表现出优异的裂纹扩展抗力

2.In aerospace applications, materials with high crack extension resistance 裂纹扩展抗力 are crucial for safety.

在航空航天应用中,具有高裂纹扩展抗力的材料对于安全至关重要。

3.The team tested various alloys to determine their crack extension resistance 裂纹扩展抗力 at elevated temperatures.

团队测试了各种合金,以确定它们在高温下的裂纹扩展抗力

4.Engineers are focusing on improving the crack extension resistance 裂纹扩展抗力 of concrete used in high-rise buildings.

工程师们正专注于提高用于高层建筑的混凝土的裂纹扩展抗力

5.The research paper discusses methods to enhance the crack extension resistance 裂纹扩展抗力 of polymer coatings.

这篇研究论文讨论了增强聚合物涂层的裂纹扩展抗力的方法。

作文

In the field of materials science, understanding the properties of materials is crucial for their application in various industries. One such important property is crack extension resistance, which refers to a material's ability to withstand the propagation of cracks when subjected to stress. This property is vital in ensuring the durability and longevity of materials used in construction, manufacturing, and even in everyday products. When a material has high crack extension resistance (裂纹扩展抗力), it can absorb more energy before failing, making it less likely to develop catastrophic failures that could lead to significant safety hazards.The significance of crack extension resistance becomes particularly evident when we consider structures like bridges, buildings, and airplanes. These structures are often subjected to various forces and environmental conditions that can induce stress and lead to crack formation. If the materials used in these structures possess low crack extension resistance (裂纹扩展抗力), even minor stress can cause cracks to propagate rapidly, potentially resulting in structural failure. Therefore, engineers and material scientists must carefully select materials with adequate crack extension resistance (裂纹扩展抗力) to ensure safety and reliability.Moreover, research into improving crack extension resistance (裂纹扩展抗力) has led to advancements in material technology. For instance, the incorporation of certain additives or the use of composite materials can enhance the crack resistance of polymers and metals. This innovation not only extends the lifespan of products but also reduces maintenance costs and increases overall efficiency. In industries like aerospace, where safety is paramount, the development of materials with superior crack extension resistance (裂纹扩展抗力) is a top priority.In addition to engineering applications, crack extension resistance (裂纹扩展抗力) is also relevant in everyday life. For example, the glass used in smartphones and tablets is often treated to improve its crack extension resistance (裂纹扩展抗力). By enhancing this property, manufacturers can produce devices that are less susceptible to damage from drops and impacts, thereby increasing consumer satisfaction and reducing warranty claims.Furthermore, understanding crack extension resistance (裂纹扩展抗力) has implications for sustainability. Materials that can endure longer without failing contribute to reduced waste and lower resource consumption. As society moves towards more sustainable practices, the development of materials with enhanced crack extension resistance (裂纹扩展抗力) will play a critical role in creating a circular economy where products are designed to last.In conclusion, crack extension resistance (裂纹扩展抗力) is a fundamental property that influences the performance and safety of materials across various applications. Its importance cannot be overstated in fields ranging from civil engineering to consumer electronics. As research continues to evolve, the quest for materials with superior crack extension resistance (裂纹扩展抗力) will remain a key focus, driving innovation and contributing to a safer and more sustainable future.