wetting-out rate

简明释义

浸透速度

英英释义

例句

1.The wetting-out rate of the adhesive affects how well it bonds to the surface.

粘合剂的wetting-out rate影响其与表面的结合效果。

2.In textile manufacturing, a high wetting-out rate ensures better dye absorption.

在纺织品制造中，高的wetting-out rate确保更好的染色吸收。

3.We measured the wetting-out rate of the new coating to determine its effectiveness.

我们测量了新涂层的wetting-out rate以确定其有效性。

4.A low wetting-out rate can lead to poor performance in water-resistant materials.

低的wetting-out rate可能导致防水材料性能不佳。

5.The wetting-out rate of the new paint was impressive, allowing for a smooth finish.

新油漆的wetting-out rate令人印象深刻，能实现光滑的涂层。

作文

In the world of materials science and engineering, understanding the properties of various substances is crucial. One important concept in this field is the wetting-out rate, which refers to the speed at which a liquid spreads across a solid surface. This phenomenon plays a significant role in many applications, from painting and coating processes to the production of composite materials. The wetting-out rate can greatly influence the adhesion of materials, the effectiveness of coatings, and even the performance of electronic devices. To better understand the significance of the wetting-out rate, let us consider a practical example. When applying paint to a surface, the goal is to achieve an even and smooth finish. If the paint does not wet out properly on the surface, it may result in uneven coverage, leading to unsightly streaks or patches. The wetting-out rate determines how quickly the paint will spread and adhere to the surface, ultimately affecting the quality of the finished product. Furthermore, in the context of composite materials, the wetting-out rate is critical for ensuring that the resin fully saturates the reinforcing fibers. If the resin does not wet out the fibers adequately, the resulting composite may have weak points or delaminations, compromising its structural integrity. Engineers and material scientists must carefully select resins with appropriate wetting-out rates to ensure optimal performance of the final product. The wetting-out rate is influenced by several factors, including the surface energy of the solid material, the viscosity of the liquid, and the temperature at which the process occurs. For instance, higher surface energy materials tend to promote better wetting, while liquids with lower viscosity generally spread more easily. Understanding these factors allows researchers and manufacturers to tailor their processes to achieve desired outcomes. In addition to practical applications, the wetting-out rate also has implications in environmental science. For example, when oil spills occur, the wetting-out rate of the oil on water surfaces can affect the effectiveness of cleanup efforts. If the oil does not wet out the water effectively, it may remain as a persistent layer, causing harm to marine life and ecosystems. Therefore, studying the wetting-out rate in such contexts is essential for developing effective remediation strategies. In conclusion, the wetting-out rate is a fundamental concept that impacts various fields, from manufacturing to environmental science. By understanding and controlling this rate, professionals can enhance the quality and performance of products while also addressing environmental challenges. As research advances, the importance of the wetting-out rate will continue to grow, highlighting the need for ongoing exploration and innovation in this area.

在材料科学和工程领域，理解各种物质的性质至关重要。一个重要的概念是润湿速率，指的是液体在固体表面上扩散的速度。这一现象在许多应用中发挥着重要作用，从涂漆和涂层工艺到复合材料的生产。润湿速率可以极大地影响材料的粘附性、涂层的有效性，甚至电子设备的性能。为了更好地理解润湿速率的重要性，让我们考虑一个实际的例子。当在表面上涂抹油漆时，目标是实现均匀光滑的表面。如果油漆未能在表面上良好润湿，可能会导致不均匀的覆盖，产生难看的条纹或斑点。润湿速率决定了油漆将多快扩散并附着在表面上，最终影响成品的质量。此外，在复合材料的背景下，润湿速率对确保树脂完全浸透增强纤维至关重要。如果树脂未能充分润湿纤维，所得到的复合材料可能会出现薄弱点或分层，影响其结构完整性。工程师和材料科学家必须仔细选择具有适当润湿速率的树脂，以确保最终产品的最佳性能。润湿速率受到多个因素的影响，包括固体材料的表面能、液体的粘度以及过程发生的温度。例如，表面能较高的材料通常促进更好的润湿，而粘度较低的液体一般更容易扩散。理解这些因素使研究人员和制造商能够定制他们的工艺，以实现预期的结果。除了实际应用外，润湿速率在环境科学中也有重要意义。例如，当发生石油泄漏时，石油在水面上的润湿速率可能会影响清理工作的有效性。如果石油未能有效润湿水面，它可能会作为持久层存在，危害海洋生物和生态系统。因此，在这种情况下研究润湿速率对于开发有效的修复策略至关重要。总之，润湿速率是一个基本概念，影响着多个领域，从制造业到环境科学。通过理解和控制这一速率，专业人士可以提高产品的质量和性能，同时也应对环境挑战。随着研究的进展，润湿速率的重要性将继续增长，突显出在这一领域持续探索和创新的必要性。