flexural vibration

简明释义

挠曲振动

英英释义

例句

1.The engineers analyzed the flexural vibration 弯曲振动 of the bridge to ensure its stability under load.

工程师们分析了桥梁的弯曲振动 flexural vibration以确保其在负载下的稳定性。

2.The analysis showed that the flexural vibration 弯曲振动 frequency was critical for the design of the aircraft wing.

分析显示，弯曲振动 flexural vibration频率对飞机机翼的设计至关重要。

3.In the design phase, we must consider the flexural vibration 弯曲振动 characteristics of the beams.

在设计阶段，我们必须考虑梁的弯曲振动 flexural vibration特性。

4.The research focused on the damping effects on flexural vibration 弯曲振动 in composite materials.

研究集中在复合材料中弯曲振动 flexural vibration的阻尼效应上。

5.To improve performance, the team implemented a new method to reduce flexural vibration 弯曲振动 in the structure.

为了提高性能，团队实施了一种新方法来减少结构中的弯曲振动 flexural vibration。

作文

In the realm of engineering and physics, understanding various types of vibrations is crucial for designing stable structures and machinery. One important type of vibration is known as flexural vibration, which refers to the oscillation that occurs in beams or other structural elements when they are subjected to bending forces. This phenomenon is particularly significant in the analysis of materials and structures because it can greatly influence their performance and longevity.When a beam is fixed at one end and subjected to a load at the other, it bends and creates a wave-like motion along its length. This motion is characterized by its frequency, amplitude, and mode shapes, which are all critical parameters in engineering applications. The term flexural vibration specifically describes the bending of the beam as it vibrates, allowing engineers to predict how structures will behave under various loading conditions.For instance, in the construction of bridges, engineers must account for flexural vibration to ensure that the bridge can withstand not only static loads but also dynamic loads such as those caused by vehicles passing over it. If the natural frequency of the bridge coincides with the frequency of external forces, resonance can occur, leading to catastrophic failure. Therefore, studying flexural vibration is essential for ensuring safety and durability in structural design.Moreover, flexural vibration is not limited to large structures like bridges; it is also relevant in smaller components such as beams in mechanical systems, musical instruments, and even everyday objects. For example, the sound produced by a guitar is largely due to the flexural vibration of its strings and body. Understanding how these vibrations work allows musicians and instrument makers to create better-sounding instruments.In addition to practical applications, the study of flexural vibration also has theoretical implications in the field of materials science. Researchers investigate how different materials respond to bending forces, which helps in developing new materials with enhanced properties. By analyzing the flexural vibration characteristics of various materials, scientists can tailor them for specific applications, such as lightweight composites for aerospace engineering or flexible materials for wearable technology.In conclusion, flexural vibration plays a pivotal role in both practical engineering and theoretical research. Its implications span across various fields, from civil engineering to music, highlighting the importance of understanding this phenomenon. As we continue to innovate and design more complex structures and devices, a thorough grasp of flexural vibration will be essential for ensuring their effectiveness and safety. The ongoing study of this area will undoubtedly lead to advancements that improve our built environment and enhance our daily lives.

在工程和物理学领域，理解各种类型的振动对于设计稳定的结构和机械至关重要。其中一个重要的振动类型被称为挠曲振动，它指的是当梁或其他结构元件受到弯曲力时发生的振荡。这种现象在材料和结构分析中尤为重要，因为它可以极大地影响其性能和耐久性。当一根梁的一端固定，另一端受到负载时，它会弯曲并沿其长度产生波浪状的运动。这种运动的特征在于其频率、幅度和模式形状，这些都是工程应用中的关键参数。术语挠曲振动专门描述了梁在振动时的弯曲，允许工程师预测结构在各种加载条件下的表现。例如，在桥梁的建设中，工程师必须考虑挠曲振动以确保桥梁不仅能承受静态载荷，还能承受动态载荷，如车辆经过时产生的载荷。如果桥梁的固有频率与外部力的频率相吻合，就可能发生共振，导致灾难性的失败。因此，研究挠曲振动对确保结构设计的安全性和耐久性至关重要。此外，挠曲振动不仅限于像桥梁这样的大型结构；它在机械系统中的小组件、乐器甚至日常物品中同样相关。例如，吉他的声音主要是由于其弦和琴身的挠曲振动产生的。理解这些振动的工作原理使音乐家和乐器制造商能够创造出更好音质的乐器。除了实际应用外，挠曲振动的研究在材料科学领域也具有理论意义。研究人员调查不同材料如何响应弯曲力，这有助于开发具有增强性能的新材料。通过分析各种材料的挠曲振动特性，科学家可以根据特定应用量身定制材料，例如用于航空航天工程的轻质复合材料或用于可穿戴技术的柔性材料。总之，挠曲振动在实际工程和理论研究中都扮演着关键角色。它的影响跨越多个领域，从土木工程到音乐，突显了理解这一现象的重要性。随着我们继续创新和设计更复杂的结构和设备，全面掌握挠曲振动将对确保其有效性和安全性至关重要。这一领域的持续研究无疑将带来改进我们建筑环境和提升日常生活的进步。