ball viscometer

简明释义

1. 球式粘度计; 2. 落球粘度计;

英英释义

A ball viscometer is an instrument used to measure the viscosity of a fluid by observing the time it takes for a ball to fall through the fluid under the influence of gravity.

球形粘度计是一种用于测量流体粘度的仪器,通过观察一个球在重力作用下穿过流体所需的时间。

例句

1.During the experiment, we calibrated the ball viscometer 球粘度计 to ensure accurate measurements.

在实验过程中,我们校准了球粘度计 球粘度计以确保测量的准确性。

2.The laboratory technician used a ball viscometer 球粘度计 to measure the viscosity of the new paint formulation.

实验室技术员使用了一个球粘度计 球粘度计来测量新油漆配方的粘度。

3.The ball viscometer 球粘度计 can provide quick results for various liquid samples.

球粘度计 球粘度计可以为各种液体样品提供快速结果。

4.To ensure quality control, the production line regularly tests the viscosity using a ball viscometer 球粘度计.

为了确保质量控制,生产线定期使用球粘度计 球粘度计测试粘度。

5.The ball viscometer 球粘度计 is ideal for measuring the viscosity of non-Newtonian fluids.

球粘度计 球粘度计非常适合测量非牛顿流体的粘度。

作文

In the field of fluid mechanics, the measurement of viscosity is crucial for understanding how fluids behave under different conditions. One of the most effective tools for measuring viscosity is the ball viscometer, a device that utilizes the principles of gravity and fluid dynamics to determine the resistance of a fluid to flow. The ball viscometer consists of a small ball that is dropped into a fluid-filled cylinder. As the ball descends, it experiences a drag force due to the viscosity of the fluid. By measuring the time it takes for the ball to fall a certain distance, one can calculate the viscosity of the fluid using Stokes' law.The ball viscometer is particularly advantageous because it is simple to use and provides accurate results. It is commonly used in laboratories and industrial applications where precise viscosity measurements are required. For instance, in the food industry, the viscosity of sauces and dressings needs to be measured to ensure consistency and quality. Similarly, in the petroleum industry, the viscosity of crude oil and other products is vital for refining processes and transportation.One of the key benefits of using a ball viscometer is its ability to measure the viscosity of non-Newtonian fluids, which do not have a constant viscosity. This characteristic is essential for many materials encountered in real-world applications, such as polymers and slurries. By adjusting the size and density of the ball, the ball viscometer can be adapted to measure a wide range of viscosities, making it a versatile tool in various scientific fields.Moreover, the ball viscometer is relatively inexpensive compared to other viscosity measurement devices, such as rotational viscometers or capillary viscometers. This affordability makes it accessible for small laboratories and educational institutions, promoting hands-on learning and experimentation in fluid mechanics.However, it is important to note that while the ball viscometer is a valuable tool, it does have limitations. The accuracy of the measurements can be affected by factors such as temperature, fluid density, and the presence of impurities in the fluid. Therefore, proper calibration and control of experimental conditions are essential to obtain reliable results.In conclusion, the ball viscometer is an indispensable instrument in the study of fluid viscosity. Its straightforward design, adaptability for various fluids, and cost-effectiveness make it a popular choice among researchers and industry professionals alike. Understanding how to use and interpret the results from a ball viscometer can provide significant insights into the behavior of fluids, contributing to advancements in various scientific and engineering disciplines.

在流体力学领域,粘度的测量对于理解流体在不同条件下的行为至关重要。球形粘度计是测量粘度的有效工具之一,它利用重力和流体动力学的原理来确定流体的流动阻力。球形粘度计由一个小球和一个充满流体的圆柱体组成。当小球下落时,由于流体的粘度,它会受到一个阻力。通过测量小球下落到一定距离所需的时间,可以使用斯托克斯定律计算流体的粘度。球形粘度计特别有利,因为它使用简单且提供准确的结果。它通常用于实验室和工业应用中,在这些地方需要精确的粘度测量。例如,在食品行业,酱汁和调味品的粘度需要测量,以确保一致性和质量。同样,在石油行业,原油和其他产品的粘度对于精炼过程和运输至关重要。使用球形粘度计的一个主要好处是它能够测量非牛顿流体的粘度,非牛顿流体的粘度并不是恒定的。这一特性对于许多在现实应用中遇到的材料至关重要,例如聚合物和浆料。通过调整小球的大小和密度,球形粘度计可以适应测量广泛的粘度,使其成为各个科学领域的多功能工具。此外,与其他粘度测量设备(如旋转粘度计或毛细管粘度计)相比,球形粘度计相对便宜。这种经济性使其对小型实验室和教育机构更具可及性,促进了流体力学的实践学习和实验。然而,需要注意的是,虽然球形粘度计是一种有价值的工具,但它也有其局限性。测量的准确性可能会受到温度、流体密度和流体中杂质存在等因素的影响。因此,适当的校准和实验条件的控制对于获得可靠的结果至关重要。总之,球形粘度计是研究流体粘度不可或缺的仪器。其简单的设计、对各种流体的适应性以及成本效益使其成为研究人员和行业专业人士的热门选择。理解如何使用和解释球形粘度计的结果可以为流体行为提供重要见解,促进各个科学和工程学科的进步。

相关单词

viscometer

viscometer详解:怎么读、什么意思、用法