fore-and-aft vibration

简明释义

纵向振

英英释义

例句

1.Proper alignment of the propeller can significantly reduce fore-and-aft vibration 纵向振动 in boats.

正确对齐螺旋桨可以显著减少船只的纵向振动。

2.Excessive fore-and-aft vibration 纵向振动 can lead to structural damage over time.

过度的纵向振动可能会导致结构损坏。

3.The technician used a vibration analyzer to measure the fore-and-aft vibration 纵向振动 of the engine.

技术人员使用振动分析仪测量发动机的纵向振动。

4.Engine mounts must be checked regularly to reduce fore-and-aft vibration 纵向振动 in the vehicle.

发动机支架必须定期检查，以减少车辆中的纵向振动。

5.The ship's hull design needs to minimize the fore-and-aft vibration 纵向振动 during rough seas.

船体设计需要在恶劣海况下尽量减少纵向振动。

作文

In the world of engineering and mechanics, understanding the various types of vibrations is crucial for the design and maintenance of machinery. One specific type of vibration that engineers often encounter is known as fore-and-aft vibration. This term refers to the oscillations that occur in a linear direction, typically along the length of a vessel or vehicle. For example, in maritime contexts, fore-and-aft vibration can be observed in ships as they navigate through waves, causing the hull to move forward and backward. Similarly, in automotive engineering, this type of vibration can affect the stability and performance of vehicles, especially during acceleration or deceleration.Understanding fore-and-aft vibration is essential for several reasons. Firstly, it can significantly impact the comfort of passengers. Excessive vibrations can lead to discomfort and fatigue, making it imperative for engineers to mitigate these effects. Advanced suspension systems and damping technologies are often employed to minimize fore-and-aft vibration in vehicles, ensuring a smoother ride for occupants.Secondly, fore-and-aft vibration has implications for the structural integrity of vessels and vehicles. Prolonged exposure to these vibrations can lead to material fatigue and failure over time. Engineers must analyze the frequency and amplitude of these vibrations to design structures that can withstand them. Using tools such as finite element analysis (FEA), they can predict how materials will respond to various vibrational forces, allowing for safer and more reliable designs.Moreover, fore-and-aft vibration can also influence the efficiency of propulsion systems. In ships, for instance, the engines must work harder to counteract these vibrations, which can lead to increased fuel consumption. By optimizing the design of the hull and the placement of engines, engineers can reduce the impact of fore-and-aft vibration, resulting in better fuel efficiency and lower operational costs.In conclusion, the concept of fore-and-aft vibration plays a significant role in the fields of engineering and mechanics. Its effects on passenger comfort, structural integrity, and system efficiency highlight the importance of thorough analysis and design considerations. As technology advances, engineers continue to develop innovative solutions to address the challenges posed by fore-and-aft vibration, ultimately leading to safer and more efficient vehicles and vessels. Understanding this phenomenon is not just about recognizing its presence; it is about finding ways to manage and mitigate its effects for improved performance and safety in our transportation systems.

在工程和机械领域，理解各种类型的振动对于机械的设计和维护至关重要。其中一个工程师经常遇到的特定振动类型被称为前后振动。这个术语指的是沿着船只或车辆长度方向发生的振荡。例如，在海事环境中，前后振动可以在船只航行穿越波浪时观察到，导致船体前后移动。同样，在汽车工程中，这种振动类型可能会影响车辆的稳定性和性能，特别是在加速或减速时。理解前后振动至关重要，原因有几个。首先，它会显著影响乘客的舒适度。过度的振动可能导致不适和疲劳，因此工程师必须减轻这些影响。先进的悬挂系统和阻尼技术通常被用于最小化车辆中的前后振动，确保乘客的乘坐更加平稳。其次，前后振动对船只和车辆的结构完整性也有影响。长时间暴露于这些振动下可能导致材料疲劳和故障。因此，工程师必须分析这些振动的频率和幅度，以设计能够承受它们的结构。使用有限元分析（FEA）等工具，他们可以预测材料对各种振动力的反应，从而实现更安全和可靠的设计。此外，前后振动还会影响推进系统的效率。例如，在船只中，发动机必须更努力地工作以抵消这些振动，这可能导致燃料消耗增加。通过优化船体的设计和发动机的放置，工程师可以减少前后振动的影响，从而提高燃油效率，降低运营成本。总之，前后振动的概念在工程和机械领域中起着重要作用。其对乘客舒适度、结构完整性和系统效率的影响突显了全面分析和设计考虑的重要性。随着技术的进步，工程师继续开发创新解决方案，以应对前后振动所带来的挑战，最终实现更安全、更高效的车辆和船只。理解这一现象不仅仅是认识到它的存在；更重要的是找到管理和减轻其影响的方法，以改善我们交通系统的性能和安全性。