outflow jet

简明释义

排出流束

英英释义

例句

1.The researchers studied the characteristics of the outflow jet 流出射流 in the laboratory.

研究人员在实验室研究了流出射流的特性。

2.The outflow jet 流出射流 from the engine increases the aircraft's thrust during takeoff.

发动机的流出射流在起飞时增加了飞机的推力。

3.The outflow jet 流出射流 created by the cooling system helps maintain optimal temperatures.

冷却系统产生的流出射流有助于保持最佳温度。

4.During the experiment, the outflow jet 流出射流 was measured for its velocity and direction.

在实验过程中，测量了流出射流的速度和方向。

5.In meteorology, the outflow jet 流出射流 can influence storm development and movement.

在气象学中，流出射流可以影响风暴的发展和移动。

作文

In the study of fluid dynamics, the term outflow jet refers to a stream of fluid that is expelled from a nozzle or an opening at a certain velocity. This phenomenon can be observed in various natural and engineered systems, such as rivers flowing into the ocean, exhaust gases from engines, or even the discharge from a garden hose. Understanding the behavior of an outflow jet is crucial for both theoretical research and practical applications. One of the key characteristics of an outflow jet is its velocity profile. As the fluid exits the nozzle, it often accelerates due to the pressure difference between the inside of the nozzle and the surrounding environment. This acceleration leads to the formation of a high-speed core surrounded by slower-moving fluid. The shape and structure of the outflow jet can vary significantly depending on factors such as the geometry of the nozzle, the viscosity of the fluid, and external influences like wind or obstacles in the flow path.In engineering applications, the design of nozzles that produce efficient outflow jets is paramount. For instance, in aerospace engineering, rocket nozzles are designed to optimize the thrust generated by the outflow jet of combustion gases. Similarly, in industrial processes, understanding the dynamics of outflow jets can lead to improved mixing in reactors or enhanced cooling in heat exchangers.From a scientific perspective, researchers study outflow jets to gain insights into turbulence and mixing phenomena. When an outflow jet interacts with the ambient fluid, it can induce complex flow patterns that are critical for understanding environmental processes, such as pollutant dispersion in air or water bodies. By employing advanced techniques such as computational fluid dynamics (CFD) simulations, scientists can predict the behavior of outflow jets under various conditions, leading to better environmental management strategies.Moreover, the concept of outflow jets extends beyond fluids. In meteorology, the term is used to describe the outflow of air from a storm system, which can significantly influence weather patterns. The interaction between the outflow jet and surrounding air masses can lead to the development of new weather systems, demonstrating the importance of this phenomenon in atmospheric science.In conclusion, the study of outflow jets encompasses a wide range of disciplines, from engineering to environmental science. By understanding the principles governing these jets, we can enhance technological advancements and improve our comprehension of natural processes. Whether in designing more efficient engines or predicting weather changes, the significance of outflow jets cannot be overstated. As we continue to explore the complexities of fluid dynamics, the study of outflow jets will undoubtedly remain a vital area of research, contributing to both scientific knowledge and practical applications.

在流体动力学研究中，术语出流射流指的是以一定速度从喷嘴或开口排出的流体流。这种现象可以在各种自然和工程系统中观察到，例如河流流入海洋、发动机排出的废气，甚至是花园水管的排放。理解出流射流的行为对于理论研究和实际应用都是至关重要的。出流射流的一个关键特征是其速度分布。当流体从喷嘴中流出时，由于喷嘴内部与周围环境之间的压力差，它通常会加速。这种加速导致形成一个高速核心，周围是流动较慢的流体。出流射流的形状和结构可以根据喷嘴的几何形状、流体的粘度以及风或流动路径中的障碍物等外部影响而显著变化。在工程应用中，设计能够产生高效出流射流的喷嘴是至关重要的。例如，在航空航天工程中，火箭喷嘴被设计用于优化由燃烧气体产生的出流射流的推力。同样，在工业过程中，理解出流射流的动态可以改善反应器中的混合或增强换热器中的冷却。从科学角度来看，研究人员研究出流射流以深入了解湍流和混合现象。当出流射流与周围流体相互作用时，可能会诱导复杂的流动模式，这对于理解环境过程（如空气或水体中的污染物扩散）至关重要。通过采用先进的计算流体动力学（CFD）模拟技术，科学家可以预测在各种条件下出流射流的行为，从而制定更好的环境管理策略。此外，出流射流的概念超出了流体的范畴。在气象学中，该术语用于描述风暴系统的空气出流，这会显著影响天气模式。出流射流与周围空气团体之间的相互作用可能导致新天气系统的发展，显示出这一现象在大气科学中的重要性。总之，出流射流的研究涵盖了从工程到环境科学的广泛学科。通过理解这些射流背后的原理，我们可以增强技术进步并改善对自然过程的理解。无论是在设计更高效的发动机还是预测天气变化，出流射流的重要性都不容小觑。随着我们继续探索流体动力学的复杂性，出流射流的研究无疑将继续成为一个重要的研究领域，为科学知识和实际应用做出贡献。