internal damping

简明释义

内阻尼

英英释义

例句

1.High internal damping 内部阻尼 in the structure can lead to better energy absorption during earthquakes.

结构中的高内部阻尼 internal damping可以在地震中更好地吸收能量。

2.The internal damping 内部阻尼 of the rubber material was tested for its effectiveness in vibration isolation.

对橡胶材料的内部阻尼 internal damping进行了测试，以评估其在振动隔离中的有效性。

3.A higher internal damping 内部阻尼 coefficient results in less resonance in mechanical systems.

更高的内部阻尼 internal damping系数会导致机械系统共振减小。

4.The study focused on the internal damping 内部阻尼 properties of composite materials for aerospace applications.

该研究集中于复合材料在航空航天应用中的内部阻尼 internal damping特性。

5.The engineers measured the internal damping 内部阻尼 of the material to improve the design of the bridge.

工程师们测量了材料的内部阻尼 internal damping以改善桥梁的设计。

作文

Internal damping is a crucial concept in the fields of physics and engineering, particularly when analyzing the behavior of materials under stress. It refers to the mechanism by which energy is dissipated within a material as it undergoes deformation or vibration. This phenomenon plays a significant role in determining how materials respond to dynamic loads, such as those experienced in construction, automotive, and aerospace applications. Understanding internal damping (内阻尼) helps engineers design safer and more efficient structures and systems.When a material is subjected to external forces, it may deform elastically or plastically. During this process, some of the mechanical energy imparted to the material is converted into heat due to internal damping (内阻尼). This conversion occurs at the microscopic level, where internal friction between the material's molecular or atomic structures dissipates energy. The amount of energy lost to internal damping (内阻尼) can significantly affect the material's performance and longevity.For instance, in the context of civil engineering, buildings and bridges are designed to withstand various loads, including wind, earthquakes, and traffic. Materials with high internal damping (内阻尼) properties can absorb and dissipate energy more effectively, reducing the amplitude of vibrations and enhancing the structure's stability. Consequently, engineers often seek materials with optimal internal damping (内阻尼) characteristics for critical components.In addition to structural applications, internal damping (内阻尼) is also vital in the automotive industry. Vehicles experience a range of vibrations during operation, from engine vibrations to road-induced shocks. Materials that exhibit good internal damping (内阻尼) can minimize noise and vibrations inside the cabin, leading to a more comfortable driving experience. Manufacturers often incorporate damping materials in various parts of the vehicle, such as panels, seats, and suspension systems, to enhance performance and passenger comfort.Moreover, the aerospace sector benefits from internal damping (内阻尼) as well. Aircraft must endure high levels of stress and dynamic forces during flight. Materials with effective internal damping (内阻尼) properties can improve the durability and reliability of aircraft components, ensuring safety and performance under extreme conditions. Engineers carefully select materials based on their internal damping (内阻尼) characteristics to optimize weight and structural integrity.In summary, internal damping (内阻尼) is an essential factor in material science and engineering, influencing the design and performance of various structures and systems. By understanding and controlling internal damping (内阻尼), engineers can create solutions that enhance safety, comfort, and efficiency across multiple industries. As technology advances, the study of internal damping (内阻尼) will continue to evolve, leading to innovative materials and designs that meet the demands of modern engineering challenges.

内阻尼是物理学和工程学领域中的一个关键概念，特别是在分析材料在应力下的行为时。它指的是材料在变形或振动过程中，内部能量耗散的机制。这一现象在确定材料如何响应动态载荷方面发挥着重要作用，例如建筑、汽车和航空航天应用中所经历的载荷。理解内阻尼（internal damping）有助于工程师设计出更安全、更高效的结构和系统。当材料受到外部力的作用时，它可能会发生弹性或塑性变形。在这一过程中，施加到材料上的部分机械能因内阻尼（internal damping）而转化为热能。这种转化发生在微观层面，材料分子或原子结构之间的内部摩擦使能量耗散。损失到内阻尼（internal damping）的能量数量可以显著影响材料的性能和寿命。例如，在土木工程的背景下，建筑物和桥梁被设计成能够承受各种载荷，包括风、地震和交通。具有高内阻尼（internal damping）特性的材料可以更有效地吸收和耗散能量，从而减少振动幅度，增强结构的稳定性。因此，工程师通常会为关键组件寻找具有最佳内阻尼（internal damping）特性的材料。除了结构应用，内阻尼（internal damping）在汽车工业中也至关重要。车辆在运行过程中会经历各种振动，从发动机振动到路面冲击。表现出良好内阻尼（internal damping）特性的材料可以最小化车厢内的噪音和振动，从而带来更舒适的驾驶体验。制造商通常在车辆的各个部件中加入阻尼材料，如面板、座椅和悬挂系统，以提升性能和乘客舒适度。此外，航空航天行业也受益于内阻尼（internal damping）。飞机在飞行过程中必须承受高水平的压力和动态力。具有有效内阻尼（internal damping）特性的材料可以改善飞机部件的耐久性和可靠性，确保在极端条件下的安全性和性能。工程师根据材料的内阻尼（internal damping）特性仔细选择材料，以优化重量和结构完整性。总之，内阻尼（internal damping）是材料科学和工程学中的一个重要因素，影响着各种结构和系统的设计与性能。通过理解和控制内阻尼（internal damping），工程师可以创造出增强安全性、舒适性和效率的解决方案，适用于多个行业。随着技术的进步，内阻尼（internal damping）的研究将继续发展，导致满足现代工程挑战需求的创新材料和设计。