sustained vibration
简明释义
持续振动
英英释义
A continuous or prolonged oscillation or movement of an object or medium, typically resulting from an external force or energy input. | 物体或介质的持续或延长的振荡或运动,通常是由外部力量或能量输入引起的。 |
例句
1.Workers were advised to wear protective gear due to the sustained vibration 持续振动 from heavy machinery.
由于重型机械的持续振动 持续振动,工人们被建议佩戴保护装备。
2.The technician noted that the sustained vibration 持续振动 from the engine could indicate a potential failure.
技术员注意到发动机的持续振动 持续振动 可能表明潜在故障。
3.In buildings, sustained vibration 持续振动 can lead to structural fatigue over time.
在建筑物中,持续振动 持续振动 会随着时间导致结构疲劳。
4.During the test, the sustained vibration 持续振动 levels exceeded the acceptable threshold.
在测试期间,持续振动 持续振动 水平超过了可接受阈值。
5.The engineer measured the sustained vibration 持续振动 of the machinery to ensure it operated within safe limits.
工程师测量了机器的持续振动 持续振动,以确保其在安全范围内运行。
作文
In the field of physics and engineering, the concept of sustained vibration refers to a continuous oscillation that occurs over an extended period of time. This phenomenon is not merely an isolated event; rather, it can have significant implications in various applications, from machinery to musical instruments. Understanding sustained vibration is crucial for engineers and designers who strive to create systems that either utilize or mitigate these vibrations effectively.One common example of sustained vibration can be found in the operation of engines. Internal combustion engines generate vibrations during their operation due to the rapid movements of pistons and rotating components. If these vibrations are not properly managed, they can lead to mechanical failure or reduced efficiency. Engineers often use vibration dampers and isolators to control sustained vibration, ensuring that the engine operates smoothly and reliably.In the realm of music, sustained vibration plays a pivotal role in sound production. Instruments such as violins and cellos produce sound through the sustained vibration of strings. When a musician draws a bow across the strings, the resulting vibrations create sound waves that resonate within the body of the instrument. The quality of sound produced is largely influenced by the ability of the strings to maintain sustained vibration. Factors such as the material of the strings, tension, and the construction of the instrument all contribute to how well the vibrations are sustained, ultimately affecting the tone and richness of the music.Furthermore, sustained vibration is also a critical consideration in the design of buildings and bridges. Structures are subjected to various forces, including wind and seismic activity, which can induce vibrations. Engineers must account for these forces to ensure that buildings can withstand sustained vibration without experiencing structural damage. This involves careful analysis and the incorporation of materials and designs that enhance the resilience of the structure against prolonged vibrations.Moreover, in the context of human health, sustained vibration can have adverse effects on individuals exposed to it over long periods. Workers in industries such as construction or manufacturing may experience health issues related to prolonged exposure to sustained vibration, leading to conditions like hand-arm vibration syndrome (HAVS). It is essential for employers to implement safety measures and provide protective equipment to minimize the risks associated with sustained vibration in the workplace.In conclusion, sustained vibration is a multifaceted concept that permeates various domains, from engineering to music and even health. Its implications are far-reaching, influencing the design of machines, the creation of music, and the safety of structures. A thorough understanding of sustained vibration allows professionals to harness its benefits while mitigating potential risks, ultimately leading to advancements in technology and improvements in quality of life.
在物理和工程领域,持续振动的概念指的是在较长时间内发生的连续振荡。这种现象不仅仅是一个孤立事件;相反,它在各种应用中都可能具有重要意义,从机械到乐器。理解持续振动对工程师和设计师至关重要,他们努力创造出有效利用或减轻这些振动的系统。一个常见的持续振动例子可以在发动机的运行中找到。内燃机在运行过程中由于活塞和旋转部件的快速运动而产生振动。如果这些振动没有得到妥善管理,可能会导致机械故障或效率降低。工程师通常使用振动阻尼器和隔离器来控制持续振动,确保发动机平稳可靠地运行。在音乐领域,持续振动在声音产生中发挥着关键作用。小提琴和大提琴等乐器通过弦的持续振动来产生声音。当音乐家用弓拉过弦时,产生的振动创造了在乐器音箱内共振的声波。所产生声音的质量在很大程度上受到弦保持持续振动能力的影响。弦的材料、张力和乐器的构造等因素都影响着振动的持续性,最终影响音乐的音色和丰富度。此外,持续振动在建筑和桥梁设计中也是一个关键考虑因素。结构物受到包括风和地震活动在内的各种力量的影响,这可能会引发振动。工程师必须考虑这些力量,以确保建筑物能够承受持续振动而不发生结构损坏。这涉及到仔细分析以及结合增强结构在面对持续振动时韧性的材料和设计。此外,在人类健康方面,长期暴露于持续振动可能对个体产生不利影响。建筑或制造行业的工人可能会经历与长期暴露于持续振动相关的健康问题,导致手臂振动综合症(HAVS)等疾病。雇主实施安全措施并提供保护设备以减少工作场所与持续振动相关的风险至关重要。总之,持续振动是一个多方面的概念,渗透到各个领域,从工程到音乐甚至健康。它的影响深远,影响着机器的设计、音乐的创作以及结构的安全。对持续振动的透彻理解使专业人士能够利用其好处,同时减轻潜在风险,最终推动技术进步和生活质量的提高。
相关单词