approach stream velocity

简明释义

迎流速度

英英释义

例句

1.The engineers calculated the approach stream velocity to ensure optimal performance of the turbine.

工程师计算了进水流速以确保涡轮的最佳性能。

2.The design of the water intake structure depends heavily on the approach stream velocity.

水取水结构的设计在很大程度上依赖于进水流速。

3.The environmental impact assessment included a study of the approach stream velocity in the river.

环境影响评估包括对河流中进水流速的研究。

4.During the simulation, we adjusted the approach stream velocity to see its effect on sediment transport.

在模拟过程中，我们调整了进水流速以观察其对沉积物运输的影响。

5.To prevent erosion, we need to monitor the approach stream velocity at the dam site.

为了防止侵蚀，我们需要监测大坝现场的进水流速。

作文

Understanding the concept of approach stream velocity is crucial in various fields, particularly in fluid dynamics and engineering. The term refers to the speed of a fluid as it approaches a certain point or surface, often relevant in the context of aerodynamics and hydrodynamics. In essence, approach stream velocity (来流速度) is the velocity of the fluid just before it interacts with an object, such as an aircraft wing or a bridge structure. This measurement plays a significant role in determining the forces acting on the object and its overall performance.In aerodynamics, for instance, the approach stream velocity is vital for calculating lift and drag forces on an aircraft. When an airplane is in flight, the air flows over its wings, and the speed at which this air approaches the wings is the approach stream velocity. A higher velocity typically results in greater lift, allowing the aircraft to ascend more efficiently. Understanding this relationship helps engineers design wings that optimize performance under various flight conditions.Similarly, in civil engineering, the approach stream velocity is essential when designing structures like bridges and dams. Engineers must consider how water flows towards these structures to ensure they can withstand the forces exerted by the moving water. If the velocity is too high, it may lead to erosion or structural failure. Thus, accurately measuring and predicting the approach stream velocity is critical for maintaining safety and integrity in these constructions.Moreover, the approach stream velocity also impacts environmental studies. For example, in river ecosystems, understanding how fast water moves towards a particular area can help in assessing the health of the aquatic environment. Faster velocities might indicate potential erosion issues or affect the distribution of nutrients and sediments in the water. Consequently, researchers often monitor approach stream velocity to develop strategies for conservation and management of water resources.In summary, the significance of approach stream velocity cannot be understated. It serves as a fundamental parameter in various applications, from aviation to civil engineering and environmental science. By grasping the implications of this concept, professionals can make informed decisions that enhance safety, efficiency, and sustainability in their respective fields. The ability to measure and analyze approach stream velocity allows for better design and management practices, ultimately leading to improved outcomes in technology and environmental stewardship. Therefore, further research and education on this topic are essential for advancing our understanding and application of fluid dynamics in real-world scenarios.

理解来流速度的概念在多个领域中至关重要，尤其是在流体动力学和工程学中。这个术语指的是流体在接近某一点或表面时的速度，通常与空气动力学和水动力学相关。本质上，来流速度是流体在与物体（如飞机机翼或桥梁结构）相互作用之前的速度。这一测量在确定作用于物体的力及其整体性能方面起着重要作用。例如，在空气动力学中，来流速度对于计算飞机的升力和阻力至关重要。当飞机飞行时，空气流过其机翼，而这种空气接近机翼的速度就是来流速度。较高的速度通常会导致更大的升力，使飞机能够更有效地上升。理解这种关系有助于工程师设计出在各种飞行条件下优化性能的机翼。同样，在土木工程中，来流速度在设计桥梁和大坝等结构时也至关重要。工程师必须考虑水流向这些结构的方式，以确保它们能够承受移动水所施加的力量。如果速度过快，可能会导致侵蚀或结构失败。因此，准确测量和预测来流速度对维护这些建筑的安全性和完整性至关重要。此外，来流速度还会影响环境研究。例如，在河流生态系统中，了解水流向特定区域的速度可以帮助评估水生环境的健康状况。较快的流速可能表明潜在的侵蚀问题，或影响水中营养物质和沉积物的分布。因此，研究人员经常监测来流速度以制定水资源保护和管理的策略。总之，来流速度的重要性不容小觑。它作为各类应用中的基本参数，从航空到土木工程再到环境科学。通过掌握这一概念的含义，专业人士可以做出明智的决策，从而提高各自领域的安全性、效率和可持续性。能够测量和分析来流速度使得更好的设计和管理实践成为可能，最终在技术和环境保护方面带来更好的结果。因此，进一步研究和教育这一主题对于推进我们对流体动力学在现实场景中的理解和应用至关重要。