wetted surface

简明释义

润湿表面

英英释义

例句

1.In fluid dynamics, the flow behavior is influenced by the characteristics of the wetted surface.

在流体动力学中，流动行为受wetted surface特性的影响。

2.When testing the waterproofing, we examined the wetted surface for any signs of leakage.

在测试防水性时，我们检查了wetted surface是否有漏水迹象。

3.The efficiency of a heat exchanger is affected by the area of the wetted surface in contact with the fluid.

热交换器的效率受与流体接触的wetted surface面积的影响。

4.To ensure proper bonding, the wetted surface must be clean and free of contaminants.

为了确保良好的粘合，wetted surface必须干净且无污染物。

5.The adhesion of the paint depends on the condition of the wetted surface.

油漆的附着力取决于wetted surface的状态。

作文

In the field of fluid dynamics and engineering, the concept of a wetted surface plays a crucial role in understanding how fluids interact with solid boundaries. A wetted surface refers to any surface that is in contact with a liquid, causing it to be saturated or covered by that liquid. This term is particularly significant in various applications, including hydrodynamics, chemical engineering, and even environmental science.When a fluid flows over a surface, the behavior of the fluid can be significantly influenced by the characteristics of that wetted surface. For instance, the roughness, material, and temperature of the surface can affect the flow patterns and frictional forces experienced by the fluid. In engineering design, knowing the properties of the wetted surface is essential for optimizing processes such as heat transfer, mixing, and fluid transport.One common example of a wetted surface is found in the design of heat exchangers. In these systems, fluids are separated by a wall, and one fluid transfers heat to another through the wetted surface. The efficiency of heat transfer depends on how well the wetted surface conducts heat and how turbulent the flow is over it. Engineers must carefully consider the materials used for the wetted surface to maximize efficiency and minimize energy loss.Moreover, the concept of wetted surface is also vital in environmental studies, particularly in understanding water runoff and soil erosion. When rainwater hits the ground, the wetted surface created can influence how quickly water infiltrates the soil versus how much runs off into nearby bodies of water. This aspect is critical for managing agricultural practices and preventing soil degradation.In addition, the wetted surface can also impact biological processes. For example, in aquatic ecosystems, the surfaces of plants and rocks submerged in water become wetted surfaces, which can support microbial growth and provide habitats for various organisms. Understanding the interactions between these wetted surfaces and the surrounding water can help ecologists assess the health of aquatic environments.Furthermore, in the context of manufacturing and material science, the wetted surface is significant when considering the adhesion of coatings or paints. The performance of these materials often relies on their ability to adequately wet the surface they are applied to. If the wetted surface is not properly prepared or if the coating does not adhere well, it can lead to failures in durability and functionality.In conclusion, the term wetted surface encompasses a wide range of applications and implications across different fields. Whether in engineering, environmental science, biology, or material science, understanding the characteristics and effects of a wetted surface is essential for optimizing processes and ensuring successful outcomes. By studying and manipulating these surfaces, scientists and engineers can improve performance, enhance efficiency, and contribute to sustainable practices in various industries.

在流体动力学和工程领域，wetted surface（湿润表面）的概念在理解流体如何与固体边界相互作用方面起着至关重要的作用。wetted surface指的是与液体接触的任何表面，使其被该液体饱和或覆盖。这个术语在各种应用中尤为重要，包括水动力学、化学工程，甚至环境科学。当流体流过一个表面时，流体的行为会受到wetted surface特征的显著影响。例如，表面的粗糙度、材料和温度可以影响流动模式和流体所经历的摩擦力。在工程设计中，了解wetted surface的属性对于优化热传递、混合和流体运输等过程至关重要。一个常见的wetted surface例子可以在热交换器的设计中找到。在这些系统中，流体通过一个壁面分开，一个流体通过wetted surface向另一个流体转移热量。热传递的效率取决于wetted surface的导热性以及流动在其上的湍流程度。工程师必须仔细考虑用于wetted surface的材料，以最大化效率并最小化能量损失。此外，wetted surface的概念在环境研究中也至关重要，特别是在理解水流和土壤侵蚀方面。当雨水落到地面时，形成的wetted surface可以影响水渗透土壤的速度与多少水流入附近水体。这一方面对管理农业实践和防止土壤退化至关重要。此外，wetted surface还可以影响生物过程。例如，在水生生态系统中，沉浸在水中的植物和岩石的表面变成了wetted surface，这可以支持微生物生长并为各种生物提供栖息地。了解这些wetted surface与周围水体之间的相互作用可以帮助生态学家评估水生环境的健康状况。此外，在制造和材料科学的背景下，wetted surface在考虑涂层或油漆的附着力时也很重要。这些材料的性能通常依赖于它们能够充分湿润所施加表面的能力。如果wetted surface没有得到适当的处理，或者涂层无法很好地附着，就可能导致耐用性和功能性方面的失败。总之，wetted surface这个术语涵盖了不同领域广泛的应用和意义。无论是在工程、环境科学、生物学还是材料科学中，理解wetted surface的特征和影响对于优化过程和确保成功结果至关重要。通过研究和操控这些表面，科学家和工程师可以提高性能、增强效率，并在各个行业推动可持续实践。