subharmonic vibration

简明释义

分频振动

英英释义

例句

1.The engineers measured the subharmonic vibration 亚谐振动 in the bridge to ensure its structural integrity.

工程师们测量了桥梁中的亚谐振动以确保其结构完整性。

2.Researchers are exploring the effects of subharmonic vibration 亚谐振动 on material fatigue.

研究人员正在探索亚谐振动对材料疲劳的影响。

3.The subharmonic vibration 亚谐振动 observed in the ocean waves can affect marine life.

在海浪中观察到的亚谐振动可能会影响海洋生物。

4.The technician noticed a subharmonic vibration 亚谐振动 in the machinery that indicated a potential malfunction.

技术员注意到机器中有亚谐振动，这表明可能存在故障。

5.In the study of acoustics, subharmonic vibration 亚谐振动 can lead to interesting sound patterns.

在声学研究中，亚谐振动可能导致有趣的声音模式。

作文

Subharmonic vibrations are a fascinating phenomenon in the field of physics and engineering. These vibrations occur at frequencies that are a fraction of the fundamental frequency of a system. In simpler terms, if a system vibrates at a primary frequency, say 100 Hz, the subharmonic vibration (即次谐波振动) could occur at frequencies like 50 Hz or 33.3 Hz. Understanding these vibrations is crucial for various applications, including mechanical systems, acoustics, and even in the design of musical instruments.In mechanical engineering, subharmonic vibrations (即次谐波振动) can play a significant role in analyzing the stability of structures. For instance, when a bridge or a building resonates with its natural frequencies, it can lead to catastrophic failures. Engineers must consider not only the fundamental frequencies but also the subharmonic vibrations (即次谐波振动) that may arise due to external forces or environmental factors. By studying these lower frequency vibrations, engineers can design safer structures that can withstand unexpected loads or disturbances.In the realm of acoustics, subharmonic vibrations (即次谐波振动) are essential in understanding sound production and propagation. Musical instruments, for example, produce sound waves at various frequencies. The fundamental tone is accompanied by harmonics, and sometimes, subharmonic vibrations (即次谐波振动) can emerge, enriching the sound quality. This phenomenon can be observed in string instruments where the vibrations of the string can create both harmonics and subharmonics, leading to a fuller sound.Moreover, subharmonic vibrations (即次谐波振动) have practical applications in technology. In signal processing, for instance, engineers often utilize subharmonic signals to improve communication systems. By modulating a carrier wave with a subharmonic signal, it is possible to transmit information more efficiently over long distances. This technique is especially useful in radio broadcasting and telecommunications.Another interesting aspect of subharmonic vibrations (即次谐波振动) is their occurrence in nature. Many natural systems exhibit subharmonic behavior, such as ocean waves and seismic activities. Researchers study these vibrations to gain insights into the dynamics of complex systems. For example, understanding the subharmonic vibrations (即次谐波振动) of ocean waves can help predict tsunami patterns and improve coastal safety measures.In conclusion, the study of subharmonic vibrations (即次谐波振动) is vital across various disciplines. Whether in engineering, music, technology, or natural sciences, recognizing and analyzing these lower frequency vibrations can lead to improved designs, enhanced sound quality, and better understanding of complex systems. As research continues to evolve, the significance of subharmonic vibrations (即次谐波振动) will undoubtedly grow, opening new avenues for innovation and discovery.