fore-and-aft vibration

简明释义

纵向振动

英英释义

例句

1.The technician used specialized equipment to measure fore-and-aft vibration 纵向振动 levels in the vessel.

技术人员使用专业设备测量船只中的fore-and-aft vibration 纵向振动水平。

2.Engine mounts must be checked regularly to prevent excessive fore-and-aft vibration 纵向振动 that could damage the machinery.

发动机支架必须定期检查，以防止过度的fore-and-aft vibration 纵向振动损坏机械。

3.The ship's hull was designed to minimize fore-and-aft vibration 纵向振动 during rough seas.

船体的设计旨在减少在恶劣海况下的fore-and-aft vibration 纵向振动。

4.During the sea trials, the crew noted significant fore-and-aft vibration 纵向振动 at high speeds.

在海试期间，船员注意到高速时有显著的fore-and-aft vibration 纵向振动。

5.To improve comfort, the design team focused on reducing fore-and-aft vibration 纵向振动 in passenger cabins.

为了提高舒适度，设计团队专注于减少乘客舱内的fore-and-aft vibration 纵向振动。

作文

In the world of engineering and mechanics, understanding various types of vibrations is crucial for ensuring the safety and efficiency of machinery. One specific type of vibration that often comes into play, especially in maritime and aerospace applications, is known as fore-and-aft vibration. This term refers to the oscillations that occur along the length of a vessel or aircraft, moving from the front (fore) to the back (aft). Such vibrations can significantly impact the structural integrity and operational performance of vehicles, making it essential to study and manage them effectively.The causes of fore-and-aft vibration can be varied. In ships, these vibrations may arise due to the propulsion system, particularly when the engines are not perfectly balanced or when there are irregularities in the propeller's performance. In airplanes, similar vibrations can occur during flight, especially during takeoff and landing phases when the thrust changes rapidly. Understanding the sources of these vibrations allows engineers to design better damping systems to mitigate their effects.One of the critical concerns with fore-and-aft vibration is its potential to lead to fatigue in materials over time. Continuous oscillation can cause micro-cracks to form in structural components, which may eventually lead to catastrophic failures if not addressed. Therefore, engineers must conduct thorough analyses and simulations to predict how these vibrations will affect the lifespan of different materials used in construction.To address the challenges posed by fore-and-aft vibration, various strategies can be employed. For instance, the use of vibration isolators and dampers can help absorb and dissipate the energy generated by these oscillations. Additionally, regular maintenance and monitoring of equipment can identify issues before they escalate into significant problems. By implementing these measures, engineers can enhance the overall reliability and safety of vessels and aircraft.Moreover, advancements in technology have led to the development of sophisticated tools for measuring and analyzing fore-and-aft vibration. Sensors and data acquisition systems can provide real-time feedback on vibration levels, allowing for immediate corrective actions if necessary. This proactive approach not only improves safety but also optimizes performance, leading to more efficient operations.In conclusion, fore-and-aft vibration is a vital concept within the fields of engineering and mechanics. Its implications for safety, durability, and performance cannot be overstated. As technology continues to evolve, the methods for managing and mitigating these vibrations will become increasingly sophisticated, paving the way for safer and more efficient vehicles in the future. Engineers must remain vigilant in their efforts to understand and control these vibrations, ensuring that both people and machines can operate in harmony with their environments.

在工程和机械的世界中，理解各种类型的振动对确保机械的安全和效率至关重要。一个特定类型的振动，尤其是在海事和航空航天应用中，称为前后振动。这个术语指的是沿着船只或飞机的长度发生的振动，从前面（前）到后面（后）。这种振动可能会显著影响车辆的结构完整性和操作性能，因此有效地研究和管理它们是至关重要的。导致前后振动的原因可能是多种多样的。在船舶中，这些振动可能由于推进系统引起，特别是当发动机不完全平衡或螺旋桨的性能存在不规则时。在飞机中，类似的振动可能在飞行过程中出现，尤其是在起飞和着陆阶段，当推力迅速变化时。了解这些振动的来源使工程师能够设计更好的阻尼系统，以减轻其影响。前后振动的一个主要关注点是其可能导致材料疲劳的潜力。持续的振动会导致结构组件中形成微裂纹，如果不加以处理，最终可能导致灾难性的故障。因此，工程师必须进行彻底的分析和模拟，以预测这些振动将如何影响不同材料的使用寿命。为了解决前后振动带来的挑战，可以采用多种策略。例如，使用振动隔离器和阻尼器可以帮助吸收和消散由这些振动产生的能量。此外，设备的定期维护和监测可以在问题升级为重大问题之前识别出问题。通过实施这些措施，工程师可以提高船舶和飞机的整体可靠性和安全性。此外，技术的进步使得开发出复杂的工具来测量和分析前后振动成为可能。传感器和数据采集系统可以提供实时的振动水平反馈，允许在必要时立即采取纠正措施。这种主动的方法不仅改善了安全性，还优化了性能，从而提高了操作效率。总之，前后振动是工程和机械领域中的一个重要概念。它对安全、耐用性和性能的影响不容小觑。随着技术的不断发展，管理和减轻这些振动的方法将变得越来越复杂，为未来更安全、更高效的车辆铺平道路。工程师必须在理解和控制这些振动的努力中保持警惕，以确保人和机器能够与其环境和谐运作。