bell mouth

简明释义

喇叭口

英英释义

例句

1.The engineer designed a new drainage system with a bell mouth to improve water flow.

工程师设计了一种新的排水系统，带有一个喇叭口以改善水流。

2.In the construction of the tunnel, they used a bell mouth for the entrance to facilitate easier access.

在隧道的建设中，他们使用了一个喇叭口作为入口，以便于更容易的进入。

3.The bell mouth design is often used in hydraulic systems for better efficiency.

在液压系统中，喇叭口设计通常用于提高效率。

4.The bell mouth of the pipe allows for a smooth transition from a larger diameter to a smaller one.

管道的喇叭口允许从较大直径平滑过渡到较小直径。

5.To reduce turbulence in the water flow, we installed a bell mouth at the outlet.

为了减少水流中的湍流，我们在出口处安装了一个喇叭口。

作文

The term bell mouth refers to a specific geometric shape often used in engineering and design. It describes a type of opening or inlet that widens outwards, resembling the shape of a bell. This design is particularly useful in various applications, such as in the construction of pipes, ducts, and other fluid conveyance systems. The bell mouth design is advantageous because it allows for smoother transitions from one diameter to another, reducing turbulence and improving flow efficiency. In hydraulic engineering, for example, the bell mouth is commonly seen at the entrance of a pipe or a channel where water is being transported. The wider opening helps to minimize the velocity of the incoming fluid, which reduces the risk of cavitation and erosion. By designing an inlet with a bell mouth, engineers can ensure that the water flows more uniformly into the system, leading to better overall performance.Furthermore, the bell mouth design is not limited to just water transport systems. It is also utilized in various industrial applications, including air conditioning and ventilation systems. In these systems, a bell mouth can help facilitate the intake of air, allowing for a more efficient distribution of airflow throughout a building. The gradual expansion of the inlet minimizes pressure drops and enhances the system's energy efficiency.In the context of aerodynamics, the bell mouth shape is also significant. For instance, when designing aircraft components, engineers may incorporate a bell mouth profile to optimize airflow around wings or fuselage sections. This design choice can lead to improved lift and reduced drag, ultimately enhancing the aircraft's performance.Moreover, the bell mouth concept can be observed in nature as well. Many natural formations, such as certain types of flowers or the mouths of some marine animals, exhibit a similar widening shape. Studying these natural occurrences can inspire engineers and designers to create more efficient and effective structures in their work.In conclusion, the bell mouth is a versatile and practical design feature that plays a crucial role in various engineering fields. Its ability to facilitate smooth transitions and improve flow dynamics makes it an essential consideration for anyone involved in fluid mechanics, aerodynamics, and related disciplines. Understanding the importance of the bell mouth can lead to advancements in technology and efficiency across many industries, highlighting the interconnectedness of design principles in both nature and engineering.

“bell mouth”这个术语指的是一种特定的几何形状，常用于工程和设计中。它描述了一种向外扩展的开口或进口，形状类似于铃铛。这种设计在各种应用中尤其有用，例如在管道、风道和其他流体输送系统的构造中。“bell mouth”设计的优势在于，它允许从一个直径到另一个直径的平滑过渡，从而减少湍流并提高流动效率。例如，在水利工程中，“bell mouth”通常出现在水被输送的管道或渠道的入口处。更宽的开口有助于最小化进入流体的速度，降低气蚀和侵蚀的风险。通过设计一个带有“bell mouth”的进口，工程师可以确保水更均匀地流入系统，从而提高整体性能。此外，“bell mouth”设计不仅限于水输送系统。它还用于各种工业应用，包括空调和通风系统。在这些系统中，“bell mouth”可以帮助促进空气的吸入，从而更有效地分配建筑物内的气流。逐渐扩大的进口最小化了压力损失，提高了系统的能效。在空气动力学的背景下，“bell mouth”形状同样重要。例如，在设计飞机部件时，工程师可能会采用“bell mouth”轮廓来优化气流绕过机翼或机身部分。这种设计选择可以提高升力并减少阻力，最终增强飞机的性能。此外，“bell mouth”概念在自然界中也可以观察到。许多自然形成物，如某些类型的花朵或某些海洋动物的嘴部，表现出类似的扩展形状。研究这些自然现象可以激励工程师和设计师在工作中创造更高效和有效的结构。总之，“bell mouth”是一个多功能且实用的设计特征，在各个工程领域扮演着至关重要的角色。它能够促进平滑过渡和改善流动动态，使其成为任何参与流体力学、空气动力学及相关学科的人必须考虑的重要因素。理解“bell mouth”的重要性可以推动各行业技术和效率的进步，突显了自然与工程设计原则之间的相互联系。