modulus of resilience

简明释义

回弹模数

英英释义

例句

1.The engineer calculated the modulus of resilience to determine how much energy the material could absorb without permanent deformation.

工程师计算了韧性模量以确定材料在不发生永久变形的情况下能吸收多少能量。

2.In a tensile test, the modulus of resilience helps assess a material's ability to withstand stress before yielding.

在拉伸测试中，韧性模量有助于评估材料在屈服前承受应力的能力。

3.Understanding the modulus of resilience is crucial for selecting materials in construction projects.

了解韧性模量对选择建筑项目中的材料至关重要。

4.A higher modulus of resilience means a material can absorb more energy before failing.

更高的韧性模量意味着材料在失效前可以吸收更多能量。

5.The modulus of resilience indicates how well a material can return to its original shape after deformation.

韧性模量表示材料在变形后恢复到原始形状的能力。

作文

The concept of resilience is important in various fields, especially in materials science and engineering. One specific term that captures the ability of a material to absorb energy and deform elastically without permanent damage is the modulus of resilience. The modulus of resilience can be defined as the maximum amount of energy per unit volume that a material can store elastically. This property is crucial when designing structures and components that must withstand dynamic loads and impacts.Understanding the modulus of resilience helps engineers select appropriate materials for specific applications. For instance, in construction, materials like steel and concrete are often evaluated based on their resilience properties to ensure safety and performance under stress. A high modulus of resilience indicates that a material can absorb significant energy before yielding, making it suitable for applications where impact resistance is critical.In practical terms, the modulus of resilience is particularly relevant in the design of vehicles, buildings, and machinery. For example, car manufacturers conduct extensive testing on the materials used in vehicle frames to ensure they can withstand collisions without fracturing. The modulus of resilience provides insights into how much energy the frame can handle, which directly correlates with passenger safety.Moreover, the modulus of resilience is not only a theoretical concept but also has real-world implications. When materials are subjected to cyclic loading, such as in bridges or moving machinery, their ability to return to their original shape becomes vital. Engineers rely on this property to predict how materials will behave over time, ensuring longevity and durability. In the realm of sports equipment, the modulus of resilience plays a significant role as well. For instance, tennis rackets and golf clubs are designed with materials that have high resilience, allowing them to absorb shock and return to their original shape after impact with the ball. This enhances performance and reduces the risk of injury for athletes.Additionally, the modulus of resilience is essential when considering environmental factors. Materials exposed to extreme temperatures or weather conditions may exhibit changes in their resilience. Understanding these changes allows engineers to adapt their designs accordingly, ensuring that structures remain safe and functional throughout their lifespan.In summary, the modulus of resilience is a critical property that influences the selection and application of materials in various industries. Its ability to quantify the energy storage capacity of materials under elastic deformation enables engineers to make informed decisions that enhance safety, performance, and durability. As we continue to innovate and develop new materials, the importance of understanding the modulus of resilience will only grow, paving the way for advancements in technology and engineering practices. Therefore, grasping the concept of modulus of resilience is not just an academic exercise; it is a fundamental aspect of creating resilient and sustainable designs for the future.

弹性模量是一个重要的概念，尤其在材料科学和工程领域。它特指材料吸收能量并在不产生永久性损伤的情况下发生弹性变形的能力。弹性模量可以定义为材料在弹性范围内能够储存的最大单位体积能量。这个特性在设计必须承受动态载荷和冲击的结构和部件时至关重要。理解弹性模量有助于工程师选择适合特定应用的材料。例如，在建筑中，钢材和混凝土等材料通常根据其弹性特性进行评估，以确保在压力下的安全性和性能。高弹性模量表明材料可以在屈服之前吸收大量能量，这使得它适用于需要抗冲击性的应用。在实际应用中，弹性模量特别与车辆、建筑物和机械的设计相关。例如，汽车制造商在车辆框架使用的材料上进行广泛测试，以确保它们能在碰撞中承受而不破裂。弹性模量提供了框架能够承受的能量的见解，这直接关系到乘客的安全。此外，弹性模量不仅是一个理论概念，还具有现实世界的影响。当材料受到循环加载时，例如在桥梁或运动机械中，它们恢复到原始形状的能力变得至关重要。工程师依赖这一特性来预测材料随时间的表现，从而确保其持久性和耐用性。在体育器材领域，弹性模量同样发挥着重要作用。例如，网球拍和高尔夫球杆的设计采用具有高弹性模量的材料，使其能够吸收冲击并在与球接触后恢复到原始形状。这增强了性能并降低了运动员受伤的风险。此外，弹性模量在考虑环境因素时也至关重要。暴露在极端温度或天气条件下的材料可能会表现出弹性变化。理解这些变化使工程师能够相应地调整设计，确保结构在其生命周期内保持安全和功能。总之，弹性模量是影响各行业材料选择和应用的关键特性。它量化了材料在弹性变形下的能量储存能力，使工程师能够做出明智的决策，从而提高安全性、性能和耐用性。随着我们不断创新和开发新材料，理解弹性模量的重要性将只会增加，为技术和工程实践的进步铺平道路。因此，掌握弹性模量的概念不仅仅是学术练习；它是为未来创造韧性和可持续设计的基本方面。