hooke's law

简明释义

虎克定律

英英释义

例句

1.To calculate the force exerted by a spring, you can use Hooke's Law (胡克定律), which states that force equals spring constant times displacement.

要计算弹簧施加的力，可以使用Hooke's Law (胡克定律)，其表述为力等于弹簧常数乘以位移。

2.When designing a suspension system, engineers often refer to Hooke's Law (胡克定律) to ensure the springs can handle the expected loads.

在设计悬挂系统时，工程师通常参考Hooke's Law (胡克定律)，以确保弹簧能够承受预期的负载。

3.In structural engineering, Hooke's Law (胡克定律) helps predict how materials will deform under stress.

在结构工程中，Hooke's Law (胡克定律) 有助于预测材料在应力下的变形情况。

4.In physics classes, students learn about Hooke's Law (胡克定律) to understand the relationship between force and displacement in springs.

在物理课上，学生学习Hooke's Law (胡克定律)，以理解弹簧中力与位移之间的关系。

5.A common application of Hooke's Law (胡克定律) is in the design of shock absorbers in vehicles.

Hooke's Law (胡克定律) 的一个常见应用是在汽车的减震器设计中。

作文

In the realm of physics, one of the fundamental principles that govern the behavior of materials under stress is known as Hooke's Law. This law, formulated by the English scientist Robert Hooke in the 17th century, states that the force required to extend or compress a spring by some distance is proportional to that distance. In mathematical terms, this can be expressed as F = kx, where F is the force applied, k is the spring constant, and x is the displacement from the equilibrium position. Understanding Hooke's Law is crucial not only in physics but also in engineering and various applications in everyday life.To grasp the significance of Hooke's Law, consider a simple example: a rubber band. When you stretch a rubber band, it resists the pull and tries to return to its original shape. The more you stretch it, the more force you need to apply. This relationship between the force applied and the resulting stretch is a practical demonstration of Hooke's Law. If you were to plot the force against the displacement, you would find a linear relationship, indicating that the rubber band behaves according to this law within certain limits.However, it's essential to note that Hooke's Law holds true only within the elastic limit of the material. Beyond this limit, materials may undergo plastic deformation, meaning they do not return to their original shape even after the removal of the applied force. This aspect of Hooke's Law highlights the importance of understanding material properties when designing structures or mechanical systems. Engineers must consider the elastic limits of materials to ensure safety and functionality.In practical applications, Hooke's Law is utilized in various fields, including civil engineering, mechanical engineering, and even biomechanics. For instance, when designing buildings, engineers must account for the forces acting on different structural components. By applying Hooke's Law, they can predict how materials will behave under load, ensuring that structures can withstand environmental forces such as wind and earthquakes.Moreover, Hooke's Law is not limited to springs and rubber bands; it also applies to other materials like metals and polymers, albeit with varying degrees of elasticity. For example, steel exhibits elastic behavior up to a certain point, after which it becomes permanently deformed. This characteristic is crucial in applications such as bridge construction, where understanding the limits of materials can prevent catastrophic failures.In conclusion, Hooke's Law is a vital principle in the study of mechanics and material science. Its implications extend far beyond theoretical physics, influencing real-world applications across multiple disciplines. By understanding the relationship between force and displacement, as described by Hooke's Law, we can better design and analyze the materials and structures that make up our world. This understanding not only enhances our technological capabilities but also ensures the safety and reliability of the systems we rely on every day.

在物理学领域，支配材料在应力下行为的基本原则之一被称为胡克定律。这个定律是由17世纪的英国科学家罗伯特·胡克提出的，表明延伸或压缩弹簧所需的力与该距离成正比。从数学上讲，这可以表示为F = kx，其中F是施加的力，k是弹簧常数，x是相对于平衡位置的位移。理解胡克定律不仅在物理学中至关重要，在工程学和日常生活中的各种应用中也同样重要。为了理解胡克定律的重要性，可以考虑一个简单的例子：橡皮筋。当你拉伸橡皮筋时，它会抵抗拉力并试图恢复到原来的形状。你拉伸它越多，就需要施加越大的力。这种施加的力与产生的拉伸之间的关系是胡克定律的实际示范。如果你将力与位移绘制成图，你会发现二者之间存在线性关系，这表明在某些限制内，橡皮筋的行为符合胡克定律。然而，必须注意的是，胡克定律仅在材料的弹性极限内成立。超出这一极限，材料可能会发生塑性变形，即使施加的力被移除，它们也不会恢复到原来的形状。这一点突显了在设计结构或机械系统时了解材料特性的必要性。工程师必须考虑材料的弹性极限，以确保安全性和功能性。在实际应用中，胡克定律被广泛应用于土木工程、机械工程甚至生物力学等多个领域。例如，在设计建筑时，工程师必须考虑作用在不同结构组件上的力。通过应用胡克定律，他们可以预测材料在负载下的行为，确保结构能够承受风和地震等环境力量。此外，胡克定律不仅限于弹簧和橡皮筋；它同样适用于其他材料，如金属和聚合物，尽管它们的弹性程度各不相同。例如，钢铁在一定点内表现出弹性行为，之后则会发生永久性变形。这一特性在桥梁建设等应用中至关重要，了解材料的极限可以防止灾难性故障的发生。总之，胡克定律是力学和材料科学研究中的一个重要原则。其影响远远超出了理论物理，影响着多个学科的现实应用。通过理解施加的力与位移之间的关系，如胡克定律所描述的，我们可以更好地设计和分析构成我们世界的材料和结构。这种理解不仅增强了我们的技术能力，还确保了我们每天依赖的系统的安全性和可靠性。