channel section

简明释义

槽形截面

英英释义

例句

1.In our hydrology class, we learned how to calculate the area of a channel section for flood modeling.

在我们的水文学课上，我们学习了如何计算用于洪水建模的河道截面面积。

2.The engineer analyzed the channel section to determine the flow rate of the river.

工程师分析了河道截面以确定河流的流量。

3.The channel section was widened to prevent overflow during heavy rains.

在大雨期间，为了防止溢出，河道截面被加宽。

4.We need to measure the dimensions of the channel section to ensure proper drainage.

我们需要测量河道截面的尺寸以确保排水正常。

5.The design of the channel section affects the speed of water flow.

设计的河道截面会影响水流的速度。

作文

The study of fluid dynamics often involves analyzing various aspects of flow in different environments. One crucial concept in this field is the channel section, which refers to the specific cross-sectional shape and area of a waterway or conduit through which fluid moves. Understanding the channel section is essential for engineers and environmental scientists as it directly affects the flow rate, velocity, and overall behavior of the fluid within the channel. In many cases, the design of a channel section can determine how efficiently water can be transported, whether in natural rivers, artificial drainage systems, or irrigation channels. For instance, a wide and shallow channel section may allow for slower water movement, while a narrow and deep one can enhance velocity. This is particularly important in flood management, where the ability to control water flow can prevent disasters. Moreover, when considering ecological impacts, the channel section plays a vital role in determining the habitat available for aquatic life. Different species thrive in varying flow conditions, so understanding the geometry of the channel section helps in creating sustainable environments. Engineers often use computational fluid dynamics (CFD) simulations to visualize how changes in the channel section will affect water flow and, consequently, the surrounding ecosystem. Another important aspect of the channel section is its relevance in sediment transport. The shape and size of the channel section influence how sediments are carried along by the flowing water. A well-designed channel section can minimize erosion and sediment deposition, which can be critical for maintaining the integrity of riverbanks and other structures. In urban settings, the implications of the channel section become even more pronounced. Cities often face challenges related to stormwater management, and the design of drainage systems must consider the channel section to ensure that heavy rains do not overwhelm the infrastructure. By optimizing the channel section, city planners can improve flood resilience and protect communities from water-related hazards. In conclusion, the channel section is a fundamental concept in fluid dynamics that encompasses the shape and area of a waterway. Its significance extends beyond engineering, impacting ecological systems, sediment transport, and urban planning. As we continue to face challenges related to water management and climate change, a deeper understanding of the channel section will be essential for developing effective solutions that balance human needs with environmental preservation.

流体动力学的研究通常涉及分析不同环境中流动的各个方面。这个领域中的一个重要概念是通道截面，它指的是流体移动的水道或导管的特定横截面形状和面积。理解通道截面对于工程师和环境科学家至关重要，因为它直接影响流体在通道内的流速、速度和整体行为。在许多情况下，通道截面的设计可以决定水的运输效率，无论是在自然河流、人工排水系统还是灌溉渠道中。例如，宽而浅的通道截面可能会导致水流较慢，而狭窄且深的通道截面则可以增强流速。这在洪水管理中尤为重要，因为控制水流的能力可以防止灾害的发生。此外，在考虑生态影响时，通道截面在决定水生生物可用栖息地方面发挥着重要作用。不同的物种在不同的流动条件下繁衍生息，因此理解通道截面的几何形状有助于创造可持续的环境。工程师们常常使用计算流体动力学（CFD）模拟来可视化通道截面的变化如何影响水流，并因此影响周围的生态系统。通道截面的另一个重要方面是其在沉积物运输中的相关性。通道的形状和大小影响沉积物在流动水中如何被携带。一个设计良好的通道截面可以最小化侵蚀和沉积，这对维护河岸和其他结构的完整性至关重要。在城市环境中，通道截面的影响变得更加明显。城市通常面临与雨水管理相关的挑战，排水系统的设计必须考虑通道截面，以确保暴雨不会使基础设施不堪重负。通过优化通道截面，城市规划者可以提高抗洪能力，保护社区免受水相关危害的影响。总之，通道截面是流体动力学中的一个基本概念，涵盖了水道的形状和面积。它的重要性超越了工程，影响生态系统、沉积物运输和城市规划。随着我们继续面对与水管理和气候变化相关的挑战，更深入地理解通道截面将对开发有效的解决方案至关重要，这些解决方案在满足人类需求的同时也能保护环境。