viscosity Engler

简明释义

恩氏粘度

英英释义

例句

1.A higher viscosity Engler value usually means the liquid is thicker.

较高的Engler粘度值通常意味着液体更稠。

2.The viscosity Engler test is essential for determining the suitability of paints.

Engler粘度测试对于确定涂料的适用性至关重要。

3.We found that the viscosity Engler of the new formula improved over time.

我们发现新配方的Engler粘度随着时间的推移有所改善。

4.In our lab, we measure the viscosity Engler to ensure the product meets industry standards.

在我们的实验室，我们测量Engler粘度以确保产品符合行业标准。

5.The oil's viscosity Engler indicates its flow characteristics at different temperatures.

这款油的Engler粘度指示了其在不同温度下的流动特性。

作文

Viscosity is a fundamental property of fluids that describes their resistance to flow. In various industries, understanding the viscosity of liquids is crucial for processes such as mixing, pumping, and transporting materials. One specific method of measuring viscosity is known as viscosity Engler, which is particularly used for determining the viscosity of heavy oils and bitumen. The viscosity Engler method involves using an Engler viscometer, a device that measures the time it takes for a specific volume of liquid to flow through a calibrated orifice under the influence of gravity. This measurement is expressed in degrees Engler, where higher values indicate greater viscosity.The significance of viscosity Engler extends beyond mere academic interest; it plays an essential role in various practical applications. For instance, in the petroleum industry, accurate viscosity measurements are vital for refining processes. The viscosity of crude oil can affect everything from extraction techniques to transportation methods. If the viscosity is too high, it may require additional heating or dilution to facilitate pumping, which can increase operational costs. Therefore, using the viscosity Engler method allows engineers to make informed decisions about how to handle different types of crude oil based on their viscosity characteristics.Moreover, the viscosity Engler measurement is not limited to the oil industry. It is also applicable in the production of paints, coatings, and other viscous materials. Manufacturers need to ensure that their products have the right viscosity for optimal application and performance. A paint that is too viscous may be difficult to apply, while one that is too fluid may not adhere properly to surfaces. Thus, understanding the viscosity through methods like viscosity Engler helps in formulating products that meet specific performance criteria.In addition to industrial applications, the viscosity Engler method is also relevant in research and development. Scientists and engineers often use viscosity measurements to study the behavior of materials under different conditions. For example, they might investigate how temperature changes affect the viscosity of a particular liquid. Such studies can lead to innovations in product formulations and improvements in manufacturing processes.Despite its importance, the viscosity Engler method does have limitations. It is primarily designed for Newtonian fluids, which have a constant viscosity regardless of the shear rate. Many substances, especially those encountered in real-world applications, exhibit non-Newtonian behavior, meaning their viscosity can change depending on the shear rate applied. This limitation necessitates the use of other viscosity measurement techniques for a comprehensive understanding of fluid behavior.In conclusion, the concept of viscosity Engler is integral to various fields, especially in industries dealing with fluids. By providing a standardized method for measuring viscosity, it enables better decision-making in processes involving heavy oils, paints, and other viscous materials. While it has its limitations, the viscosity Engler method remains a valuable tool for engineers and scientists alike, contributing to advancements in technology and product development. As industries continue to evolve, the importance of accurately measuring viscosity will only grow, underscoring the relevance of methods like viscosity Engler in our everyday lives.

粘度是流体的一个基本属性，描述了它们对流动的抵抗力。在各个行业中，了解液体的粘度对于混合、泵送和运输材料等过程至关重要。测量粘度的一种特定方法被称为Engler粘度，特别用于确定重油和沥青的粘度。Engler粘度方法涉及使用Engler粘度计，这是一种测量特定体积的液体在重力作用下流经校准孔口所需时间的装置。此测量以Engler度表示，数值越高表示粘度越大。Engler粘度的重要性不仅限于学术兴趣；它在各种实际应用中发挥着重要作用。例如，在石油行业，准确的粘度测量对于炼油过程至关重要。原油的粘度会影响从提取技术到运输方法的方方面面。如果粘度过高，可能需要额外加热或稀释以促进泵送，这可能会增加运营成本。因此，使用Engler粘度方法可以让工程师根据不同类型原油的粘度特征做出明智的决策。此外，Engler粘度测量不仅限于石油行业。它还适用于涂料、涂层和其他粘稠材料的生产。制造商需要确保他们的产品具有适当的粘度，以实现最佳的应用和性能。粘度过高的涂料可能难以涂抹，而粘度过低的涂料可能无法很好地附着于表面。因此，通过像Engler粘度这样的测量方法来理解粘度，有助于制定符合特定性能标准的产品配方。除了工业应用之外，Engler粘度方法在研发中也具有相关性。科学家和工程师经常使用粘度测量来研究材料在不同条件下的行为。例如，他们可能会研究温度变化如何影响特定液体的粘度。这类研究可以导致产品配方的创新和制造过程的改进。尽管如此，Engler粘度方法确实存在一些局限性。它主要设计用于牛顿流体，即粘度在剪切速率不变时保持恒定的流体。许多物质，特别是在现实应用中遇到的物质，表现出非牛顿行为，这意味着它们的粘度可能会根据施加的剪切速率而变化。这一局限性使得在全面理解流体行为时需要使用其他粘度测量技术。总之，Engler粘度的概念对于各个领域尤其是处理流体的行业至关重要。通过提供一种标准化的粘度测量方法，它使得在涉及重油、涂料和其他粘稠材料的过程中做出更好的决策成为可能。虽然它有其局限性，但Engler粘度方法仍然是工程师和科学家们的宝贵工具，为技术进步和产品开发做出了贡献。随着行业的不断发展，准确测量粘度的重要性只会增加，突显了像Engler粘度这样的测量方法在我们日常生活中的相关性。