wake front

简明释义

伴流前沿

英英释义

例句

1.The wake front from the passing ship disrupted the calm waters.

经过的船只产生的wake front打破了平静的水面。

2.The boat created a large wake front that spread across the lake.

这艘船产生了一个巨大的wake front，在湖面上扩散开来。

3.We watched the wake front ripple away from the dock as the ferry departed.

我们看到渡轮离开时，wake front从码头涟漪开来。

4.The surfer skillfully rode the wake front generated by the speedboat.

冲浪者熟练地骑在快艇产生的wake front上。

5.As the jet flew overhead, it left a visible wake front in the sky.

当喷气机飞过头顶时，它在天空中留下了一个可见的wake front。

作文

In the study of fluid dynamics, the term wake front refers to the region of disturbed flow that occurs behind a moving object, such as a ship or an aircraft. This phenomenon is crucial for understanding how objects interact with their surrounding environment, particularly in terms of drag and turbulence. The wake front can significantly affect the performance and efficiency of vehicles, making it a vital area of research in engineering and aerodynamics.When a vessel moves through water, it creates waves and a turbulent wake that trails behind it. This wake front is characterized by a series of vortices and eddies that can extend far behind the object. The shape and size of the wake front depend on various factors, including the speed of the object, the viscosity of the fluid, and the shape of the object itself. Understanding the dynamics of the wake front is essential for designing more efficient ships and reducing fuel consumption.In aviation, the concept of the wake front is equally important. As an aircraft flies, it generates lift, which results in a disturbance in the air around it. This disturbance creates a wake front that can pose risks to following aircraft, especially during takeoff and landing phases. Pilots must be aware of the wake front created by larger aircraft to avoid potential turbulence that could lead to loss of control. Consequently, air traffic controllers often implement specific separation standards based on the size of the aircraft to ensure safety in the skies.Moreover, the wake front has implications beyond just transportation. In environmental studies, researchers examine how the wake front of boats affects aquatic ecosystems. For example, the turbulence generated can resuspend sediments on the seafloor, impacting marine life and habitats. Additionally, the wake front can influence the dispersion of pollutants in water bodies, making it a critical factor in ecological assessments and management plans.In conclusion, the term wake front encapsulates a complex interplay of physical forces that occur in the wake of moving objects. Its significance spans across various fields, from engineering and aviation to environmental science. By studying the wake front, scientists and engineers can develop better designs for vehicles, improve safety protocols in aviation, and understand the ecological impacts of human activities on water bodies. Thus, the wake front serves as a reminder of the intricate connections between motion, fluid dynamics, and the environment we inhabit.

在流体动力学研究中，术语wake front指的是在移动物体（如船只或飞机）后面发生的扰动流区域。这一现象对于理解物体如何与其周围环境相互作用至关重要，特别是在阻力和湍流方面。wake front可以显著影响车辆的性能和效率，使其成为工程和空气动力学研究的重要领域。当船只在水中移动时，它会产生波浪和一个在其后方延伸的湍流尾流。这个wake front的特征是由一系列漩涡和涡流组成，这些涡流可以延伸到物体后方很远。wake front的形状和大小取决于多个因素，包括物体的速度、流体的粘度以及物体本身的形状。了解wake front的动态对于设计更高效的船只和减少燃料消耗至关重要。在航空领域，wake front的概念同样重要。当飞机飞行时，它会产生升力，从而在周围空气中造成扰动。这种扰动会形成一个wake front，可能对后续飞机构成风险，尤其是在起飞和着陆阶段。飞行员必须意识到大型飞机所产生的wake front，以避免可能导致失控的湍流。因此，空中交通管制员通常根据飞机的大小实施特定的间隔标准，以确保空中的安全。此外，wake front在环境研究中也有影响。研究人员考察船只的wake front如何影响水生生态系统。例如，产生的湍流可以重新悬浮海底的沉积物，影响海洋生物和栖息地。此外，wake front还可以影响污染物在水体中的扩散，使其成为生态评估和管理计划中的关键因素。总之，术语wake front概括了在移动物体尾部发生的物理力之间复杂的相互作用。它的意义跨越多个领域，从工程和航空到环境科学。通过研究wake front，科学家和工程师可以开发出更好的车辆设计，改善航空安全协议，并理解人类活动对水体生态影响。因此，wake front提醒我们运动、流体动力学和我们所居住环境之间的复杂联系。