void swelling

简明释义

辐射肿胀

英英释义

例句

1.The MRI showed a significant void swelling 空隙肿胀 in the joint, indicating possible inflammation.

MRI显示关节内有明显的void swelling 空隙肿胀，可能表明有炎症。

2.The radiologist reported a void swelling 空隙肿胀 in the abdominal area that warranted additional tests.

放射科医生报告称腹部有一个void swelling 空隙肿胀，需要进一步检查。

3.The doctor explained that the void swelling 空隙肿胀 in the patient's leg was a sign of fluid accumulation.

医生解释说，病人腿部的void swelling 空隙肿胀是液体积聚的迹象。

4.After the injury, he noticed a void swelling 空隙肿胀 around his ankle that concerned him.

受伤后，他注意到脚踝周围有一个让他担忧的void swelling 空隙肿胀。

5.During the examination, the physician noted a void swelling 空隙肿胀 that required further investigation.

在检查过程中，医生注意到一个需要进一步检查的void swelling 空隙肿胀。

作文

In the realm of materials science and engineering, the term void swelling is often encountered in discussions about the behavior of materials under various conditions. Void swelling refers to the increase in volume of a material due to the formation and growth of voids or cavities within its structure. This phenomenon is particularly significant in metals and polymers that are subjected to radiation or high temperatures. Understanding void swelling is crucial for predicting the lifespan and reliability of materials used in critical applications, such as nuclear reactors and aerospace components.The mechanics behind void swelling involve several complex processes. When materials are exposed to radiation, such as neutron irradiation, atoms within the material can be displaced from their original positions, creating vacancies. Over time, these vacancies can cluster together to form voids. As more and more voids develop, the overall volume of the material increases, leading to what is known as void swelling. This effect can compromise the structural integrity of the material, making it essential to monitor and mitigate.One of the primary concerns regarding void swelling is its impact on the mechanical properties of materials. For instance, materials that experience significant void swelling may exhibit reduced strength and ductility. In nuclear reactors, where materials are exposed to intense radiation over prolonged periods, the consequences of void swelling can be catastrophic. Engineers must design materials that can withstand such conditions without succumbing to the adverse effects of void swelling.Research into mitigating void swelling has led to the development of advanced materials with enhanced resistance to radiation damage. These materials often incorporate alloying elements or specific microstructural features that inhibit the formation of voids. For example, certain stainless steels have been shown to resist void swelling better than traditional materials, making them suitable for use in high-radiation environments.In addition to engineering applications, void swelling also has implications in other fields, such as geology and biology. In geological formations, void swelling can affect the stability of rock structures and influence the movement of fluids within the earth. In biological systems, similar processes can occur at the cellular level, where the accumulation of voids can lead to tissue damage and disease.Ultimately, understanding and managing void swelling is essential for ensuring the safety and longevity of materials in various applications. Ongoing research continues to explore the mechanisms behind void swelling and develop strategies to minimize its effects. As technology advances and materials become increasingly sophisticated, the challenge of addressing void swelling remains a critical area of study in materials science. By deepening our understanding of this phenomenon, we can enhance the performance and reliability of materials used in some of the most demanding environments.

在材料科学和工程领域，术语void swelling常常出现在关于材料在各种条件下行为的讨论中。Void swelling指的是由于材料内部形成和增长空隙或腔体而导致的材料体积增加。这种现象在金属和聚合物中尤为显著，尤其是在它们受到辐射或高温影响时。理解void swelling对于预测在关键应用中使用的材料的使用寿命和可靠性至关重要，例如核反应堆和航空航天部件。Void swelling背后的机制涉及多个复杂过程。当材料暴露于辐射（例如中子辐射）时，材料内部的原子可能会从其原始位置被位移，从而产生空位。随着时间的推移，这些空位可以聚集在一起形成空隙。随着越来越多的空隙发展，材料的总体体积增加，导致了所谓的void swelling。这种效应可能会损害材料的结构完整性，因此监测和减轻这一现象是至关重要的。关于void swelling的主要关注点之一是其对材料机械性能的影响。例如，经历显著void swelling的材料可能表现出强度和延展性的降低。在核反应堆中，材料在长时间内暴露于强辐射下，void swelling的后果可能是灾难性的。工程师必须设计能够承受这些条件而不屈服于void swelling不利影响的材料。对减轻void swelling的研究促使开发出具有增强辐射损伤抵抗能力的先进材料。这些材料通常包含合金元素或特定的微观结构特征，以抑制空隙的形成。例如，某些不锈钢在抵御void swelling方面表现得比传统材料更好，使其适合用于高辐射环境。除了工程应用外，void swelling在地质学和生物学等其他领域也有影响。在地质构造中，void swelling可以影响岩石结构的稳定性，并影响地下流体的运动。在生物系统中，类似的过程可以在细胞水平上发生，空隙的积累可能导致组织损伤和疾病。最终，理解和管理void swelling对于确保各种应用中材料的安全性和耐久性至关重要。持续的研究继续探索void swelling背后的机制，并开发减少其影响的策略。随着技术的进步和材料的日益复杂，解决void swelling的问题仍然是材料科学中的关键研究领域。通过加深我们对这一现象的理解，我们可以提高在一些最苛刻环境中使用的材料的性能和可靠性。