flexure vibrations

简明释义

弯曲振动

英英释义

例句

1.The researchers studied the effects of flexure vibrations 挠曲振动 on the performance of mechanical structures.

研究人员研究了flexure vibrations 挠曲振动对机械结构性能的影响。

2.In aerospace engineering, flexure vibrations 挠曲振动 can affect the flight dynamics of aircraft.

在航空工程中，flexure vibrations 挠曲振动可能会影响飞机的飞行动态。

3.Engineers must consider flexure vibrations 挠曲振动 when designing bridges to ensure stability.

工程师在设计桥梁时必须考虑flexure vibrations 挠曲振动以确保稳定性。

4.During testing, we recorded significant flexure vibrations 挠曲振动 that could lead to material fatigue.

在测试过程中，我们记录到显著的flexure vibrations 挠曲振动，这可能导致材料疲劳。

5.The design of the new sports car needed to minimize flexure vibrations 挠曲振动 for better handling.

新款跑车的设计需要最小化flexure vibrations 挠曲振动以提高操控性。

作文

Flexural vibrations are a fundamental aspect of mechanical engineering and structural analysis. These vibrations occur in beams and other structural elements when they are subjected to dynamic loads. Understanding flexure vibrations (弯曲振动) is crucial for engineers, as it directly impacts the design and safety of structures such as bridges, buildings, and even aircraft. When a beam bends under load, it does not only deform but also vibrates at certain frequencies. The study of these vibrations helps predict how structures will respond to various forces over time.In essence, flexure vibrations (弯曲振动) can be observed in many real-world applications. For instance, consider a simple scenario where a child jumps on a seesaw. The seesaw, acting as a beam, experiences bending and subsequently vibrates. This is a practical example of how flexure vibrations (弯曲振动) manifest in everyday life. Engineers must account for these vibrations to ensure that the seesaw can safely support the weight of the child without collapsing or causing injury.Moreover, in the field of civil engineering, the analysis of flexure vibrations (弯曲振动) becomes even more critical. When designing large structures like skyscrapers, engineers must consider how wind and seismic activities can induce vibrations. Failure to properly analyze these factors can lead to catastrophic failures. For instance, the collapse of the Tacoma Narrows Bridge in 1940 was partly due to unanticipated vibrational effects caused by wind, illustrating the importance of understanding flexure vibrations (弯曲振动) in structural design.To conduct a thorough analysis of flexure vibrations (弯曲振动), engineers often use mathematical models and simulations. These tools help predict the natural frequencies of a structure and identify potential resonance conditions. Resonance occurs when the frequency of external forces matches the natural frequency of the structure, leading to amplified vibrations. This phenomenon can result in severe damage if not addressed during the design phase.In addition to traditional engineering methods, advancements in technology have introduced new materials and techniques that can mitigate flexure vibrations (弯曲振动). For example, the use of composite materials can enhance the stiffness of beams, thereby reducing the amplitude of vibrations. Furthermore, innovative design strategies, such as tuned mass dampers, can be employed to absorb and dissipate vibrational energy, ensuring that structures remain stable and safe.In conclusion, flexure vibrations (弯曲振动) play a significant role in the field of engineering. From everyday objects like seesaws to monumental structures like skyscrapers, understanding these vibrations is vital for ensuring safety and longevity. As technology continues to evolve, so too will our methods for analyzing and mitigating flexure vibrations (弯曲振动), paving the way for safer and more resilient designs in the future.