granular materials

简明释义

粒状材料

英英释义

例句

1.In the food industry, granular materials like sugar are used in various recipes.

在食品工业中，像糖这样的颗粒材料用于各种食谱中。

2.The construction industry often relies on granular materials to provide stability in foundations.

建筑行业常常依赖于颗粒材料来提供基础的稳定性。

3.In agriculture, granular materials such as sand and gravel can improve soil aeration.

在农业中，像沙子和砾石这样的颗粒材料可以改善土壤通气性。

4.The study of granular materials is essential for understanding landslide mechanics.

对颗粒材料的研究对于理解滑坡机制至关重要。

5.When designing roads, engineers must consider the properties of granular materials to ensure proper drainage.

在设计道路时，工程师必须考虑颗粒材料的性质，以确保适当的排水。

作文

Granular materials, defined as collections of discrete particles, play a crucial role in various fields ranging from engineering to geology. These materials include sand, gravel, and even powdered substances. Understanding the behavior of granular materials is essential for predicting how they will perform under different conditions, especially when subjected to forces like compression or shear. In civil engineering, for instance, granular materials are often used in the construction of foundations, roads, and embankments. The properties of these materials can significantly affect the stability and longevity of structures. Engineers must consider factors such as particle size distribution, moisture content, and packing density when designing with granular materials. A well-graded mixture of particles can provide better load-bearing capacity compared to poorly graded ones. Moreover, the flow behavior of granular materials is another area of interest. When poured, these materials can exhibit both solid-like and fluid-like characteristics, depending on the external forces applied to them. This phenomenon is often observed in natural events like landslides, where the sudden movement of granular materials can lead to catastrophic consequences. Understanding the mechanics behind these flows is vital for disaster prevention and management. The study of granular materials also extends to the field of physics, where researchers investigate the fundamental principles governing their behavior. For example, experiments have shown that when granular materials are vibrated, they can transition from a solid-like state to a fluid-like state, a process known as jamming. This transition has implications for industries that deal with bulk materials, such as pharmaceuticals and food processing, where the flowability of powders is critical for production efficiency. Furthermore, the environmental impact of granular materials cannot be overlooked. Mining and extracting these materials can lead to habitat destruction and pollution. As such, sustainable practices are increasingly important in the management of granular materials. Recycling and reusing materials, as well as exploring alternative sources, are strategies being adopted to minimize environmental harm. In conclusion, granular materials are not just simple aggregates; they are complex systems that require careful study and understanding. Their applications span multiple disciplines, highlighting the importance of interdisciplinary approaches in addressing challenges related to these materials. As we continue to explore the properties and behaviors of granular materials, we unlock new possibilities for innovation and sustainability in various industries. Therefore, a comprehensive understanding of granular materials is not only beneficial but essential for future advancements in science and technology.

颗粒材料被定义为离散颗粒的集合，在工程学到地质学等多个领域中发挥着至关重要的作用。这些材料包括沙子、砾石甚至粉末状物质。理解颗粒材料的行为对于预测它们在不同条件下的表现至关重要，尤其是在受到压缩或剪切等力的作用时。例如，在土木工程中，颗粒材料通常用于基础、道路和堤坝的建设。这些材料的特性会显著影响结构的稳定性和耐久性。工程师在使用颗粒材料进行设计时，必须考虑颗粒大小分布、含水量和填充密度等因素。良好级配的颗粒混合物相较于差级配的颗粒，可以提供更好的承载能力。此外，颗粒材料的流动行为也是一个有趣的研究领域。当这些材料被倾倒时，它们可以根据施加的外力表现出固态和流态的特性。这种现象常见于自然事件，如滑坡，其中颗粒材料的突然移动可能导致灾难性后果。理解这些流动背后的力学原理对灾害预防和管理至关重要。对颗粒材料的研究还扩展到物理学领域，研究人员调查支配其行为的基本原理。例如，实验表明，当颗粒材料被振动时，它们可以从固态转变为流态，这一过程被称为堵塞。这个转变对处理大宗材料的行业（如制药和食品加工）具有重要意义，因为粉末的流动性对生产效率至关重要。此外，颗粒材料的环境影响也不容忽视。开采和提取这些材料可能导致栖息地破坏和污染。因此，可持续实践在颗粒材料的管理中变得越来越重要。回收和再利用材料，以及探索替代来源，是减少环境危害的策略。总之，颗粒材料不仅仅是简单的聚集体；它们是复杂的系统，需要仔细研究和理解。它们的应用跨越多个学科，突显了在解决与这些材料相关的挑战时跨学科方法的重要性。随着我们继续探索颗粒材料的特性和行为，我们为各个行业的创新和可持续发展解锁了新的可能性。因此，全面理解颗粒材料不仅是有益的，而且是未来科学和技术进步的必要条件。