viscoelastic

简明释义

[ˌvɪskəʊɪˈlæstɪk][ˌvɪskoɪˈlæstɪk]

adj. [力] 粘弹性的

英英释义

Viscoelastic refers to a material property that exhibits both viscous and elastic characteristics when undergoing deformation.

粘弹性是指一种材料在变形时表现出粘性和弹性特性的属性。

单词用法

viscoelastic material

粘弹性物质;黏弹性材料

viscoelastic model

粘弹性模型

同义词

elastic

弹性

Elastic materials can return to their original shape after deformation.

弹性材料在变形后可以恢复到原来的形状。

viscous

粘性

Viscous fluids resist flow and can affect the behavior of materials.

粘性流体抵抗流动,可能影响材料的行为。

polymeric

聚合物的

Polymeric substances often exhibit both viscous and elastic properties.

聚合物物质通常表现出粘性和弹性特性。

deformable

可变形的

Deformable structures can adapt to external forces without breaking.

可变形结构可以在不破裂的情况下适应外力。

反义词

elastic

弹性

The material is elastic, allowing it to return to its original shape after deformation.

该材料具有弹性,允许它在变形后恢复到原来的形状。

brittle

脆性

Brittle materials break easily under stress without significant deformation.

脆性材料在应力下容易断裂,而没有显著的变形。

例句

1.Dynamic stiffness for lateral vibration of a viscoelastic floating pile in a nonlinear viscoelastic soil layer is investigated.

该文研究了非线性粘弹性土层中粘弹性悬浮桩侧向振动的动力刚度。

2.Objective To observe the application of viscoelastic agents in ocular trauma surgery.

目的探索粘弹剂在眼外伤手术中的应用。

3.Numerical examples are presented to show the effects of viscoelastic coefficient on the stability boundaries.

给出的数值算例说明了粘弹性系数对稳定性边界的影响。

4.A propeller assembly, according to claim 3, wherein each layer of viscoelastic material is of uniform thickness.

螺旋桨大会,根据要求3,其中每一层粘弹性材料是均匀的厚度。

5.Being not a perfect elastic substance, wood behaves some viscoelastic properties in many respects.

木材不是完全弹性体,其力学性质具有明显的粘弹性。

6.Polythene cushioning material is one kind of viscoelastic material.

聚乙烯缓冲材料是一种粘弹性材料。

7.When modeling any material, the spring can be used to represent an ideal elastic material and the dashpot an ideal viscoelastic material.

当模型的任何材料,弹簧可以用来代表一种理想的弹性材料和粘弹性阻尼器的理想材料。

8.This paper presents parametric optimization of viscoelastic dampers in vibration control of structures.

研究了粘弹性阻尼器在结构减震控制中的参数优化问题。

9.The finite element method for analyzing dynamic problem of viscoelastic structure is briefly discussed.

同时也概略地介绍了单一粘弹性结构动力问题的有限元方法。

10.The viscoelastic 粘弹性 behavior of certain gels allows them to maintain their shape while also being flexible.

某些凝胶的viscoelastic 粘弹性行为使它们能够保持形状,同时又具有灵活性。

11.The material used in the soles of running shoes is often made from a viscoelastic 粘弹性 foam that provides both cushioning and support.

跑鞋鞋底使用的材料通常由一种viscoelastic 粘弹性泡沫制成,提供缓冲和支撑。

12.When designing car suspensions, engineers consider the viscoelastic 粘弹性 properties of the materials to enhance ride comfort.

在设计汽车悬挂时,工程师考虑材料的viscoelastic 粘弹性特性,以增强乘坐舒适性。

13.In engineering, viscoelastic 粘弹性 materials are studied to understand how they deform under stress over time.

在工程学中,研究viscoelastic 粘弹性材料,以了解它们在应力下随时间变形的方式。

14.The damping characteristics of viscoelastic 粘弹性 polymers make them ideal for use in vibration isolation systems.

由于其阻尼特性,viscoelastic 粘弹性聚合物非常适合用于振动隔离系统。

作文

In the realm of materials science, understanding the properties of different materials is crucial for innovation and application. One such property that has garnered significant attention is viscoelastic (粘弹性). This term describes materials that exhibit both viscous and elastic characteristics when undergoing deformation. To grasp the importance of viscoelastic (粘弹性) materials, we need to explore their definitions, examples, and applications in various fields.Viscous materials are those that resist flow and deform under stress, much like honey or syrup. They dissipate energy as heat when subjected to shear stress. In contrast, elastic materials can return to their original shape after the removal of stress, similar to rubber bands. Viscoelastic (粘弹性) materials combine these two behaviors, allowing them to absorb energy and recover from deformation while also exhibiting time-dependent strain. This unique combination makes viscoelastic (粘弹性) materials essential in many everyday applications.One of the most common examples of viscoelastic (粘弹性) materials is polymer-based substances, such as silicone or polyurethane. These materials are widely used in products ranging from car tires to medical devices. For instance, the cushioning in athletic shoes often relies on viscoelastic (粘弹性) foam to provide comfort and support. When a person walks or runs, the foam compresses under pressure, absorbing shock and then gradually returning to its original shape. This ability to manage energy efficiently enhances performance and reduces the risk of injury.Another critical area where viscoelastic (粘弹性) materials play a vital role is in construction and civil engineering. Buildings and bridges are often designed with viscoelastic (粘弹性) dampers to mitigate the effects of vibrations caused by earthquakes or heavy traffic. These dampers help to absorb and dissipate energy, ensuring the structural integrity of the design. By incorporating viscoelastic (粘弹性) materials, engineers can create safer and more resilient structures.Moreover, the medical field benefits significantly from viscoelastic (粘弹性) materials. For example, hydrogels, which are used in tissue engineering and wound care, exhibit viscoelastic (粘弹性) properties that mimic natural tissues. This characteristic is crucial for the development of effective implants and prosthetics that can adapt to the body's movements and loads. The use of viscoelastic (粘弹性) materials in these applications not only improves patient comfort but also enhances overall healing processes.In conclusion, the study of viscoelastic (粘弹性) materials reveals their significance across various industries. Their unique combination of viscous and elastic properties allows for innovative solutions in product design, engineering, and medicine. As research continues to advance, we can expect to see even more applications of viscoelastic (粘弹性) materials that will improve our daily lives and contribute to technological progress. Understanding and utilizing viscoelastic (粘弹性) materials will undoubtedly pave the way for future innovations that enhance performance, safety, and quality of life.

在材料科学领域,理解不同材料的性质对创新和应用至关重要。其中一个备受关注的特性是viscoelastic(粘弹性)。这个术语描述了在变形时表现出粘性和弹性特征的材料。要掌握viscoelastic(粘弹性)材料的重要性,我们需要探索它们的定义、示例以及在各个领域的应用。粘性材料是指在应力下抵抗流动和变形的材料,就像蜂蜜或糖浆一样。当施加剪切应力时,它们会将能量以热的形式耗散。相反,弹性材料可以在去除应力后恢复到其原始形状,类似于橡皮筋。Viscoelastic(粘弹性)材料结合了这两种行为,使它们能够在变形时吸收能量并恢复,同时表现出时间依赖的应变。这种独特的组合使得viscoelastic(粘弹性)材料在许多日常应用中至关重要。最常见的viscoelastic(粘弹性)材料之一是基于聚合物的物质,例如硅胶或聚氨酯。这些材料广泛用于从汽车轮胎到医疗设备的产品中。例如,运动鞋中的缓冲材料通常依赖于viscoelastic(粘弹性)泡沫来提供舒适性和支持。当一个人走路或跑步时,泡沫在压力下压缩,吸收冲击,然后逐渐恢复到其原始形状。这种有效管理能量的能力增强了性能并降低了受伤的风险。Viscoelastic(粘弹性)材料在建筑和土木工程中也发挥着至关重要的作用。建筑物和桥梁通常设计有viscoelastic(粘弹性)阻尼器,以减轻地震或重型交通造成的振动影响。这些阻尼器有助于吸收和耗散能量,确保设计的结构完整性。通过结合viscoelastic(粘弹性)材料,工程师可以创造出更安全、更具韧性的结构。此外,医学领域也显著受益于viscoelastic(粘弹性)材料。例如,用于组织工程和伤口护理的水凝胶,表现出模拟自然组织的viscoelastic(粘弹性)特性。这一特性对于开发能够适应身体运动和负载的有效植入物和假体至关重要。在这些应用中使用viscoelastic(粘弹性)材料不仅提高了患者的舒适度,还增强了整体愈合过程。总之,研究viscoelastic(粘弹性)材料揭示了它们在各个行业中的重要性。它们独特的粘性和弹性特性结合为产品设计、工程和医学提供了创新解决方案。随着研究的不断推进,我们可以期待看到更多viscoelastic(粘弹性)材料的应用,这将改善我们的日常生活并促进技术进步。理解和利用viscoelastic(粘弹性)材料无疑将为未来的创新铺平道路,从而提高性能、安全性和生活质量。