non newtonian fluid

简明释义

非牛顿铃

英英释义

例句

1.During the experiment, we learned that a non newtonian fluid can act like a solid when a sudden force is applied.

在实验中，我们了解到，当施加突然的力时，非牛顿流体可以像固体一样表现。

2.Dancing on a mixture of water and cornstarch is possible because it is a non newtonian fluid that hardens under pressure.

在水和玉米淀粉的混合物上跳舞是可能的，因为它是一种在压力下硬化的非牛顿流体。

3.Many paints are designed to behave like a non newtonian fluid to ensure even application.

许多油漆被设计成像非牛顿流体一样，以确保均匀涂抹。

4.When you mix cornstarch and water, you create a non newtonian fluid, which behaves differently under stress.

当你将玉米淀粉和水混合时，你会创造出一种非牛顿流体，它在受力时表现得不同。

5.The behavior of a non newtonian fluid can be observed in products like shampoo and toothpaste.

在洗发水和牙膏等产品中，可以观察到非牛顿流体的行为。

作文

Non-Newtonian fluids are fascinating substances that do not follow the traditional laws of viscosity established by Sir Isaac Newton. Unlike Newtonian fluids, which have a constant viscosity regardless of the applied stress or shear rate, non newtonian fluid (非牛顿流体) exhibit unique behaviors under different conditions. This means that their flow characteristics can change based on how much force is applied to them. For example, when you stir a mixture of cornstarch and water, it behaves like a solid when you apply a quick force but flows like a liquid when you move slowly. This intriguing behavior makes non newtonian fluid (非牛顿流体) an essential topic in both scientific research and practical applications.There are several types of non newtonian fluid (非牛顿流体), each with distinct properties. The most common categories include shear-thinning, shear-thickening, Bingham plastics, and viscoelastic fluids. Shear-thinning fluids, such as ketchup, become less viscous when shaken or stirred, allowing them to pour more easily. Conversely, shear-thickening fluids, like the cornstarch and water mixture mentioned earlier, increase in viscosity when subjected to stress. Bingham plastics, such as toothpaste, require a certain amount of stress before they begin to flow, while viscoelastic fluids exhibit both viscous and elastic characteristics, meaning they can deform and return to their original shape.The study of non newtonian fluid (非牛顿流体) has significant implications in various fields, including engineering, medicine, and food science. In engineering, understanding the behavior of these fluids is crucial for designing systems that involve complex fluid dynamics, such as pipelines, mixing processes, and even the formulation of paints and coatings. In medicine, non newtonian fluid (非牛顿流体) can be found in biological fluids like blood, which exhibits shear-thinning behavior, affecting how it flows through our circulatory system. This knowledge can lead to better treatment methods and medical devices that interact with these fluids.In food science, the manipulation of non newtonian fluid (非牛顿流体) properties can enhance the texture and stability of food products. For instance, many sauces and dressings are designed to be shear-thinning, allowing them to coat food evenly when poured while remaining thick enough to stay on the plate. Understanding the principles behind non newtonian fluid (非牛顿流体) behavior can help food scientists develop new products that meet consumer preferences for texture and mouthfeel.Moreover, non newtonian fluid (非牛顿流体) also plays a role in everyday life. For example, when we walk on a mixture of cornstarch and water, it feels solid under our feet, allowing us to run across its surface. However, if we stand still, we sink into it. This phenomenon is not only entertaining but also serves as a demonstration of how these fluids can behave unexpectedly. Understanding these concepts can spark curiosity and encourage further exploration into the world of materials science.In conclusion, non newtonian fluid (非牛顿流体) represents a captivating area of study with wide-ranging applications. From engineering to medicine and food science, the unique properties of these fluids challenge our conventional understanding of viscosity and flow. As research continues to advance in this field, we can expect to uncover even more about the behavior of non newtonian fluid (非牛顿流体) and its potential uses in our daily lives.