dilatant

简明释义

英[daɪˈleɪtənt]美[daɪˈleɪtənt]

adj. 膨胀的；膨胀变形的

n. [化学] 膨胀物

英英释义

单词用法

同义词

反义词

例句

1.The Shear Dilatant Effect of Joints Refers to the Increase of Joints' Volume and Thickness Accompanying Shear Displacement as Caused by the Asperity of the Joint Surface.

节理剪切扩容效应意指节理在剪切过程中，由于节理面的起伏不平引起节理体积和厚度增加的作用。

2.The Shear Dilatant Effect of Joints Refers to the Increase of Joints' Volume and Thickness Accompanying Shear Displacement as Caused by the Asperity of the Joint Surface.

节理剪切扩容效应意指节理在剪切过程中，由于节理面的起伏不平引起节理体积和厚度增加的作用。

3.The deformation of slope caused by change of ground water level was investigated by adopting a fully coupled procedure and the state-dependent dilatant sand model.

本文采用完全耦合有效应力分析程序和与状态相关的剪胀性砂土模型模拟斜坡因地下水位变化而发生的变形。

4.The pressure-sensitive dilatant materials, such as rock, soil, foam metal, polymeric material, rubber and so on, are the most widely applied materials in nature.

压力敏感性材料（包括岩石、土壤、泡沫金属、聚合物材料、橡胶等）是自然界中应用最广泛的材料。

5.The influence of pH value of dilatant fire retardant coatings for steel structure on its fireproofing performance is studied by using a micro electric furnance.

通过微型电炉实验，研究了膨胀型钢结构防火涂料的酸碱性对其防火隔热性能的影响。

6.A transparent dilatant fireproof coating was prepared, based on a modified urea-formaldehyde resin as binder, and phosphoric acid and starch as fire retardant.

前言：以改性脲醛树脂为基料，磷酸和淀粉为阻燃剂制得膨胀型透明防火涂料。

7.A transparent dilatant fireproof coating was prepared, based on a modified urea-formaldehyde resin as binder, and phosphoric acid and starch as fire retardant.

以改性脲醛树脂为基料，磷酸和淀粉为阻燃剂制得膨胀型透明防火涂料。

8.Constitutive equations for the viscoelastic-dilatant behaviour of rocks are presented. The dilatancy parameters are determined from various triaxial tests.

提出了岩石的粘-弹-扩容性状的本构方程，并从各种三轴试验确定了扩容参数。

9.An air dry dilatant fire-proof coatings has been developed with a optimized formulation.

通过配方条件初探和配方优化，研制成室温快干的膨胀型防火涂料。

10.The fluid exhibited a dilatant behavior when subjected to stress, meaning it became thicker as more force was applied.

该液体在施加压力时表现出膨胀性行为，意味着在施加更多力量时它变得更稠。

11.In the lab, we observed that the dilatant mixture was difficult to stir at high speeds.

在实验室中，我们观察到这种膨胀性混合物在高速搅拌时很难搅动。

12.The dilatant nature of the material made it ideal for applications in shock absorbers.

这种材料的膨胀性特性使其非常适合用于减震器应用。

13.When performing the experiment, we noted that the dilatant fluid responded differently to varying rates of shear.

在进行实验时，我们注意到这种膨胀性液体对不同的剪切速率反应不同。

14.The artist used a dilatant paint to create textures that changed under pressure.

这位艺术家使用了膨胀性油漆来创造在压力下变化的纹理。

作文

In the world of materials science, the behavior of substances under stress can reveal a lot about their properties. One intriguing type of material is a dilatant (膨胀性材料), which exhibits a unique response when subjected to shear stress. Unlike most materials that become more fluid when agitated, dilatant substances behave in the opposite manner—they become more solid. This phenomenon can be observed in certain types of cornstarch mixed with water, often referred to as 'oobleck.' When you apply pressure or try to stir it quickly, the mixture resists flow and becomes rigid. However, if you let it sit undisturbed, it flows like a liquid. This dual behavior makes dilatant materials fascinating for both scientific study and practical applications. The study of dilatant materials has implications beyond just classroom experiments. For instance, in the field of engineering, understanding how these materials react under stress can lead to innovations in safety equipment. Imagine a protective suit made from a dilatant substance that hardens upon impact. Such technology could revolutionize sports gear, military armor, and even automotive safety features. The ability to absorb energy and then return to a more flexible state could provide enhanced protection without sacrificing mobility. Moreover, dilatant materials are not just limited to physical applications; they also have a role in the entertainment industry. Special effects artists use dilatant substances to create realistic simulations of blood or other viscous fluids in movies. By manipulating the flow and consistency of these materials, filmmakers can achieve stunning visual effects that enhance storytelling. In addition to their practical uses, dilatant materials present an interesting challenge for scientists. Researchers are continuously exploring the underlying mechanisms that cause this unique behavior. Theories suggest that the particle interactions within a dilatant mixture change dramatically under stress, leading to an increase in viscosity. Understanding these interactions at a molecular level could unlock new potential for material design, allowing for the creation of custom materials tailored for specific applications. Furthermore, the study of dilatant materials encourages interdisciplinary collaboration. Chemists, physicists, and engineers must work together to fully understand and harness the properties of these substances. This collaborative effort can lead to breakthroughs that benefit multiple fields, from manufacturing to healthcare. In conclusion, dilatant materials represent a fascinating area of study that bridges theoretical science and practical application. Their unique properties challenge our conventional understanding of material behavior and open up new possibilities for innovation. As research continues to evolve, we may find even more exciting uses for dilatant substances in our everyday lives. Whether in the realm of safety, entertainment, or scientific exploration, these materials remind us of the complex and often surprising nature of the world around us.

在材料科学的世界中，物质在应力下的行为可以揭示出很多关于其性质的信息。一种引人注目的材料类型是dilatant（膨胀性材料），它在受到剪切应力时表现出独特的反应。与大多数材料在受到激励时变得更流动的情况不同，dilatant物质则表现相反——它们变得更加坚固。这种现象可以在某些类型的玉米淀粉和水的混合物中观察到，通常称为“欧布莱克”。当你施加压力或试图快速搅拌时，这种混合物会抵抗流动并变得坚硬。然而，如果你让它静置不动，它又会像液体一样流动。这种双重行为使得dilatant材料在科学研究和实际应用中都非常引人注目。 对dilatant材料的研究不仅限于课堂实验。例如，在工程领域，了解这些材料在应力下的反应可以推动安全设备的创新。想象一下，制作一种由dilatant物质制成的保护服，当受到冲击时会变硬。这种技术可能会彻底改变运动装备、军事盔甲，甚至汽车安全特性。吸收能量并在之后返回更灵活状态的能力可以提供增强的保护而不牺牲机动性。 此外，dilatant材料不仅限于物理应用；它们在娱乐行业也扮演着角色。特效艺术家使用dilatant物质来创造电影中血液或其他粘稠液体的逼真模拟。通过操控这些材料的流动性和稠度，电影制作人可以实现令人惊叹的视觉效果，从而增强故事叙述。 除了它们的实际用途之外，dilatant材料还给科学家提出了有趣的挑战。研究人员不断探索导致这种独特行为的基本机制。理论表明，dilatant混合物中的粒子相互作用在应力下会发生剧烈变化，导致粘度增加。在分子层面理解这些相互作用可能会为材料设计打开新的潜力，允许创建针对特定应用定制的材料。 此外，dilatant材料的研究鼓励跨学科合作。化学家、物理学家和工程师必须共同努力，以充分理解和利用这些物质的特性。这种协作努力可以导致突破，惠及多个领域，从制造业到医疗保健。 总之，dilatant材料代表了一种引人入胜的研究领域，连接了理论科学和实际应用。它们独特的性质挑战了我们对材料行为的传统理解，并为创新开辟了新的可能性。随着研究的不断发展，我们可能会在日常生活中发现更多令人兴奋的dilatant物质的用途。无论是在安全、娱乐还是科学探索的领域，这些材料都提醒我们周围世界的复杂性和常常令人惊讶的本质。