Engler viscosimeter

简明释义

恩氏粘度计

英英释义

例句

1.For accurate results, calibrate the Engler viscosimeter before conducting the viscosity test.

为了获得准确的结果，在进行粘度测试之前请校准Engler viscosimeter。

2.During the quality control process, the Engler viscosimeter was utilized to ensure product consistency.

在质量控制过程中，使用了Engler viscosimeter以确保产品的一致性。

3.The laboratory technician used the Engler viscosimeter to measure the viscosity of the oil sample.

实验室技术员使用Engler viscosimeter测量油样的粘度。

4.The Engler viscosimeter is essential for determining the flow characteristics of various liquids.

在确定各种液体的流动特性时，Engler viscosimeter是必不可少的。

5.The results from the Engler viscosimeter indicated that the viscosity of the paint was within acceptable limits.

来自Engler viscosimeter的结果表明，油漆的粘度在可接受范围内。

作文

The study of fluid mechanics plays a crucial role in various industries, particularly in the field of petrochemicals and materials science. One of the essential tools used to measure the viscosity of liquids is the Engler viscosimeter. This instrument is specifically designed to determine the viscosity of viscous fluids, which is a vital property that influences how these fluids behave under different conditions. The Engler viscosimeter is commonly employed in laboratories to analyze substances such as oils, paints, and other thick liquids. Viscosity is defined as the measure of a fluid's resistance to flow. It is an important parameter in many industrial processes, as it affects the performance and stability of products. For instance, in the oil industry, understanding the viscosity of crude oil helps in optimizing extraction and refining processes. The Engler viscosimeter provides a reliable means to quantify this property, allowing scientists and engineers to make informed decisions based on accurate data. The operation of the Engler viscosimeter is relatively straightforward. It typically consists of a graduated glass tube with a specific diameter and a reservoir at the top where the liquid sample is placed. The sample is allowed to flow through the tube, and the time taken for a certain volume of liquid to pass through is measured. This time is then compared to the time taken by a standard liquid, usually water, at a given temperature. The result is expressed in Engler degrees, which indicate the relative viscosity of the sample compared to the standard. One of the advantages of using the Engler viscosimeter is its simplicity and ease of use. Unlike more complex viscometers that may require advanced technology or specific calibration, the Engler viscosimeter can be operated with minimal training. This makes it accessible to a wide range of users, from researchers in academic institutions to technicians in industrial settings. Moreover, the Engler viscosimeter is particularly useful for measuring the viscosity of non-Newtonian fluids, which do not have a constant viscosity. These types of fluids exhibit varying resistance to flow depending on the applied stress or shear rate. The ability to accurately measure the viscosity of such fluids is critical in industries like food production, cosmetics, and pharmaceuticals, where product consistency and quality are paramount. In conclusion, the Engler viscosimeter is an invaluable tool in the measurement of liquid viscosity. Its straightforward design, ease of use, and reliability make it a preferred choice in many laboratories and industrial applications. By providing accurate viscosity measurements, the Engler viscosimeter aids in improving product formulations and ensuring quality control across various sectors. As industries continue to evolve, the importance of precise viscosity measurement will only grow, solidifying the Engler viscosimeter's role as a fundamental instrument in fluid dynamics research and application.

流体力学的研究在各个行业中发挥着至关重要的作用，特别是在石油化工和材料科学领域。用于测量液体粘度的基本工具之一是Engler viscosimeter（恩格勒粘度计）。该仪器专门用于确定粘性液体的粘度，这是影响这些液体在不同条件下表现的重要特性。Engler viscosimeter通常在实验室中用来分析油、油漆和其他稠厚液体等物质。粘度被定义为液体流动的阻力的测量。这是许多工业过程中的一个重要参数，因为它影响产品的性能和稳定性。例如，在石油行业，了解原油的粘度有助于优化提取和精炼过程。Engler viscosimeter提供了一种可靠的方法来量化这一特性，使科学家和工程师能够根据准确的数据做出明智的决策。Engler viscosimeter的操作相对简单。它通常由一根具有特定直径的刻度玻璃管和顶部的一个储存器组成，液体样品在此处放置。样品允许通过管道流动，并测量通过一定体积液体所需的时间。然后将此时间与标准液体（通常是水）在给定温度下所需的时间进行比较。结果以恩格勒度表示，指示样品与标准的相对粘度。使用Engler viscosimeter的一个优点是其简单性和易用性。与可能需要先进技术或特定校准的更复杂的粘度计不同，Engler viscosimeter可以在最小培训的情况下操作。这使得它对广泛的用户可及，从学术机构的研究人员到工业环境中的技术人员。此外，Engler viscosimeter对于测量非牛顿流体的粘度特别有用，这些流体的粘度并不恒定。这些类型的流体在施加应力或剪切率时表现出不同的流动阻力。准确测量此类流体的粘度在食品生产、化妆品和制药等行业中至关重要，因为产品的一致性和质量至关重要。总之，Engler viscosimeter是液体粘度测量中不可或缺的工具。其简单的设计、易用性和可靠性使其成为许多实验室和工业应用中的首选。通过提供准确的粘度测量，Engler viscosimeter有助于改善产品配方并确保各个行业的质量控制。随着行业的不断发展，精确粘度测量的重要性只会增加，从而巩固Engler viscosimeter在流体动力学研究和应用中的基础仪器角色。