delaminate

简明释义

英[diːˈlæmɪˌneɪt]美[diːˈlæməˌneɪt]

vt. 脱层，分层；分成细层

第 三 人 称 单 数 d e l a m i n a t e s

现 在 分 词 d e l a m i n a t i n g

过 去 式 d e l a m i n a t e d

过 去 分 词 d e l a m i n a t e d

英英释义

单词用法

同义词

反义词

例句

1.The worn layer of Al-Si alloy where only wear debris are going to delaminate is composed of composite layer, deformed layer and undeformed parent material from the surface to the inside.

即将发生粒子剥落的铝硅合金磨损表面区域，由表及里为复合层、变形层相未变形母体材料。

2.The worn layer of Al-Si alloy where only wear debris are going to delaminate is composed of composite layer, deformed layer and undeformed parent material from the surface to the inside.

即将发生粒子剥落的铝硅合金磨损表面区域，由表及里为复合层、变形层相未变形母体材料。

3.The engineer warned that the composite material could delaminate if not properly cured.

工程师警告说，如果没有正确固化，复合材料可能会分层。

4.After prolonged exposure to moisture, the plywood began to delaminate at the edges.

经过长时间的潮湿暴露，胶合板开始在边缘分层。

5.In the lab, we observed how heat could cause the layers to delaminate in certain plastics.

在实验室，我们观察到热量如何导致某些塑料的层次分层。

6.The manufacturer had to recall the product due to reports of it starting to delaminate after a few months.

由于报告称产品在几个月后开始分层，制造商不得不召回该产品。

7.When the laminate flooring gets wet, it can delaminate and lose its integrity.

当层压地板变湿时，它可能会分层并失去完整性。

作文

In the world of materials science and engineering, the term delaminate refers to the process where layers of a composite material separate or come apart. This phenomenon can have significant implications in various fields, particularly in aerospace, automotive, and construction industries. Understanding the mechanics behind delaminate is crucial for engineers and designers who work with layered materials. Composite materials are often chosen for their strength-to-weight ratio and other beneficial properties. However, if these materials experience stress beyond their limits, they can delaminate. For instance, in aircraft wings made of composite materials, a delaminate failure could lead to catastrophic results, including loss of structural integrity and safety risks for passengers. Therefore, predicting and preventing delaminate failures is a top priority in aerospace engineering. The causes of delaminate can vary widely. Factors such as moisture absorption, thermal cycling, and mechanical loads can contribute to the separation of layers. Moisture, for example, can penetrate the adhesive bonds that hold the layers together, weakening them over time and leading to a delaminate condition. Similarly, extreme temperature fluctuations can cause expansion and contraction in different layers of a material, which may ultimately result in delaminate as well. To mitigate the risk of delaminate, engineers employ several strategies. One common approach is to select high-quality adhesives that can withstand environmental stresses. Additionally, thorough testing and analysis during the design phase can help identify potential weaknesses in the material structure. Techniques such as X-ray imaging and ultrasonic testing are often used to detect early signs of delaminate before they progress into more serious issues. Moreover, the design of composite structures can be optimized to minimize the chances of delaminate. By carefully considering the orientation of the layers and the types of materials used, engineers can create more resilient structures. For example, using a combination of materials that expand and contract at similar rates can reduce the likelihood of delaminate due to thermal stresses. In conclusion, the concept of delaminate is a critical aspect of materials science that has far-reaching implications across various industries. As technology advances and new materials are developed, understanding how to prevent and manage delaminate will continue to be an essential focus for engineers. Through careful design, testing, and material selection, the risks associated with delaminate can be significantly reduced, ensuring safer and more reliable products for consumers and industries alike.

在材料科学和工程领域，术语delaminate指的是复合材料的层分离或脱落的过程。这种现象在航空航天、汽车和建筑等多个领域具有重要意义。理解delaminate背后的机制对从事分层材料工作的工程师和设计师至关重要。 复合材料通常因其强度与重量比及其他有利特性而被选用。然而，如果这些材料承受的应力超出其极限，它们可能会delaminate。例如，在由复合材料制成的飞机机翼中，delaminate故障可能导致灾难性后果，包括结构完整性的丧失和乘客的安全风险。因此，预测和防止delaminate故障是航空工程中的首要任务。 导致delaminate的原因可能各不相同。湿气吸收、热循环和机械负荷等因素都可能导致层的分离。例如，湿气可以渗透到将层粘合在一起的胶粘剂中，随着时间的推移削弱它们，从而导致delaminate状态。类似地，极端的温度波动会导致材料不同层的膨胀和收缩，这最终可能导致delaminate。 为了降低delaminate的风险，工程师采用几种策略。一种常见的方法是选择能够承受环境压力的高质量胶粘剂。此外，在设计阶段进行彻底的测试和分析可以帮助识别材料结构中的潜在弱点。X射线成像和超声波检测等技术通常用于在delaminate问题进一步恶化之前检测早期迹象。 此外，复合结构的设计可以优化，以最小化delaminate的可能性。通过仔细考虑层的方向和所用材料的类型，工程师可以创建更具韧性的结构。例如，使用膨胀和收缩率相似的材料组合可以减少因热应力引起的delaminate的可能性。 总之，delaminate的概念是材料科学中的一个关键方面，对各个行业具有深远的影响。随着技术的进步和新材料的发展，理解如何预防和管理delaminate将继续成为工程师的重要关注点。通过精心设计、测试和材料选择，可以显著降低与delaminate相关的风险，从而确保为消费者和各行业提供更安全、更可靠的产品。