kinematic viscosity

简明释义

运动粘度

英英释义

例句

1.The kinematic viscosity of water changes with temperature, affecting its flow rate.

水的运动粘度随温度变化而变化，影响其流速。

2.The engineer measured the kinematic viscosity of the oil to ensure it met the specifications.

工程师测量了油的运动粘度以确保其符合规格。

3.Researchers studied the kinematic viscosity of various lubricants to determine their performance under different conditions.

研究人员研究了各种润滑剂的运动粘度以确定其在不同条件下的性能。

4.A lower kinematic viscosity can improve the efficiency of hydraulic systems.

较低的运动粘度可以提高液压系统的效率。

5.In food processing, the kinematic viscosity of sauces is crucial for achieving the desired texture.

在食品加工中，酱料的运动粘度对实现所需的质地至关重要。

作文

Kinematic viscosity is a fundamental concept in fluid mechanics that describes the internal resistance of a fluid to flow. It is defined as the ratio of dynamic viscosity to density, and it plays a crucial role in various applications, from engineering to environmental science. Understanding kinematic viscosity (运动粘度) helps engineers design better systems for fluid transport, while scientists can predict how pollutants spread in water bodies.In engineering, the kinematic viscosity (运动粘度) of a fluid influences the design of pipelines, pumps, and other equipment. For instance, when designing a pipeline for oil transport, engineers must consider the kinematic viscosity (运动粘度) of the oil at different temperatures. A higher kinematic viscosity (运动粘度) means that the fluid flows more slowly, which can lead to increased pressure drops and energy costs. Therefore, selecting the right materials and dimensions for the pipeline is essential to ensure efficient flow.Moreover, the kinematic viscosity (运动粘度) is also significant in the automotive industry. Engine oils are formulated to have specific kinematic viscosities (运动粘度) to ensure optimal lubrication under various operating conditions. If the oil is too viscous, it may not flow adequately at low temperatures, leading to poor engine performance. Conversely, if it is too thin, it may not provide sufficient protection at high temperatures. Thus, understanding the kinematic viscosity (运动粘度) of lubricants is vital for maintaining engine efficiency and longevity.In environmental science, the kinematic viscosity (运动粘度) of water affects the dispersion of contaminants. For instance, when oil spills occur, the kinematic viscosity (运动粘度) of the oil determines how quickly it spreads and how easily it can be cleaned up. Scientists use models that incorporate kinematic viscosity (运动粘度) to predict the movement of pollutants in rivers and oceans, which is critical for developing effective response strategies.Additionally, the kinematic viscosity (运动粘度) is important in food processing. Many food products, such as sauces and dressings, have specific kinematic viscosities (运动粘度) that affect their texture and mouthfeel. Food scientists must carefully control the kinematic viscosity (运动粘度) during production to ensure that the final product meets consumer expectations.To measure kinematic viscosity (运动粘度), various methods can be employed. One common method involves using a viscometer, which measures the time it takes for a fluid to flow through a specific tube. The results can be used to calculate the kinematic viscosity (运动粘度) based on the fluid's density. This measurement is essential in quality control processes across many industries.In conclusion, kinematic viscosity (运动粘度) is a vital parameter that impacts numerous fields, including engineering, automotive, environmental science, and food processing. By understanding and controlling kinematic viscosity (运动粘度), professionals can optimize processes, improve product quality, and enhance safety. As technology advances, the ability to accurately measure and manipulate kinematic viscosity (运动粘度) will continue to play a significant role in innovation and sustainability.

运动粘度是流体力学中的一个基本概念，描述了流体流动时的内部阻力。它被定义为动态粘度与密度的比率，并在从工程到环境科学的各种应用中发挥着至关重要的作用。理解运动粘度（kinematic viscosity）有助于工程师设计更好的流体输送系统，而科学家则可以预测污染物在水体中的扩散。在工程中，流体的运动粘度（kinematic viscosity）会影响管道、泵和其他设备的设计。例如，在设计石油运输管道时，工程师必须考虑不同温度下石油的运动粘度（kinematic viscosity）。较高的运动粘度（kinematic viscosity）意味着流体流动较慢，这可能导致压力损失增加和能耗上升。因此，选择合适的材料和管道尺寸对于确保高效流动至关重要。此外，运动粘度（kinematic viscosity）在汽车工业中也很重要。发动机油的配方旨在具有特定的运动粘度（kinematic viscosity），以确保在各种操作条件下的最佳润滑。如果油的粘度过高，可能会在低温下流动不足，导致发动机性能不佳。相反，如果油太稀，可能无法在高温下提供足够的保护。因此，理解润滑剂的运动粘度（kinematic viscosity）对保持发动机效率和寿命至关重要。在环境科学中，水的运动粘度（kinematic viscosity）影响污染物的扩散。例如，当发生石油泄漏时，油的运动粘度（kinematic viscosity）决定了其扩散速度和清理的难易程度。科学家使用包含运动粘度（kinematic viscosity）的模型来预测河流和海洋中污染物的运动，这对于制定有效的应对策略至关重要。此外，运动粘度（kinematic viscosity）在食品加工中也很重要。许多食品产品，如酱汁和调味品，具有特定的运动粘度（kinematic viscosity），这会影响其质地和口感。食品科学家必须在生产过程中仔细控制运动粘度（kinematic viscosity），以确保最终产品符合消费者的期望。测量运动粘度（kinematic viscosity）可以采用多种方法。一种常见的方法是使用粘度计，该设备测量流体通过特定管道所需的时间。结果可以用于根据流体的密度计算运动粘度（kinematic viscosity）。这种测量在许多行业的质量控制过程中至关重要。总之，运动粘度（kinematic viscosity）是影响多个领域的重要参数，包括工程、汽车、环境科学和食品加工。通过理解和控制运动粘度（kinematic viscosity），专业人员可以优化过程、提高产品质量并增强安全性。随着技术的发展，准确测量和操控运动粘度（kinematic viscosity）的能力将继续在创新和可持续发展中发挥重要作用。