dimensional stability

简明释义

尺寸稳定性

英英释义

例句

1.In aerospace applications, dimensional stability 尺寸稳定性 is vital to ensure components fit together perfectly during operation.

在航空航天应用中，尺寸稳定性对于确保组件在运行期间完美契合至关重要。

2.This type of wood is chosen for its dimensional stability 尺寸稳定性 which minimizes shrinkage and expansion.

这种木材因其尺寸稳定性而被选中，可以最大限度地减少收缩和膨胀。

3.When designing furniture, it's crucial to consider the dimensional stability 尺寸稳定性 of the materials to prevent warping over time.

在设计家具时，考虑材料的尺寸稳定性以防止随时间变形是至关重要的。

4.The new polymer used in this product offers excellent dimensional stability 尺寸稳定性 under varying temperature conditions.

这种产品使用的新聚合物在不同温度条件下提供了优异的尺寸稳定性。

5.The manufacturer claims that their fabric has superior dimensional stability 尺寸稳定性 even after multiple washes.

制造商声称他们的面料即使经过多次洗涤也具有优越的尺寸稳定性。

作文

Dimensional stability is a crucial property in various fields, particularly in materials science and engineering. It refers to the ability of a material to maintain its dimensions and shape under varying environmental conditions, such as temperature fluctuations, humidity changes, and mechanical stresses. For instance, in the textile industry, fabrics with high dimensional stability (尺寸稳定性) are essential to ensure that garments retain their fit and appearance after washing and wearing. Similarly, in the construction industry, materials like concrete and steel must exhibit excellent dimensional stability (尺寸稳定性) to withstand the test of time and the forces exerted upon them without warping or cracking.One of the key factors influencing dimensional stability (尺寸稳定性) is the molecular structure of the material. Materials with tightly bonded molecular structures tend to have better stability, as they resist changes in shape and size. For example, thermosetting plastics exhibit superior dimensional stability (尺寸稳定性) compared to thermoplastics due to their cross-linked structures, which prevent them from melting or deforming under heat.In addition to molecular structure, the manufacturing process also plays a significant role in determining a material's dimensional stability (尺寸稳定性). Processes such as cooling rates, curing times, and the presence of additives can all impact how a material behaves under different conditions. Engineers and designers must consider these factors when selecting materials for specific applications to ensure that they will perform reliably over time.Testing for dimensional stability (尺寸稳定性) is an essential part of quality control in manufacturing. Various methods, such as thermal cycling tests and moisture absorption tests, are employed to assess how well a material can maintain its dimensions under stress. The results of these tests help manufacturers make informed decisions about which materials to use in their products, ultimately affecting the durability and performance of the final product.The importance of dimensional stability (尺寸稳定性) cannot be overstated, especially in industries where precision is vital. For example, in aerospace engineering, components must fit together perfectly to ensure safety and functionality. Any deviation in size or shape can lead to catastrophic failures. Therefore, engineers prioritize materials with high dimensional stability (尺寸稳定性) when designing aircraft and spacecraft.Furthermore, advancements in technology are continuously improving our understanding of dimensional stability (尺寸稳定性). Innovations in material science, such as the development of smart materials that can adapt to changing conditions, open new avenues for applications where traditional materials may fall short. These smart materials can potentially revolutionize industries by offering enhanced performance and reliability.In conclusion, dimensional stability (尺寸稳定性) is a fundamental characteristic that affects a wide range of materials and products. Its significance spans various industries, from textiles to aerospace, highlighting the need for careful selection and testing of materials. As technology continues to evolve, our ability to manipulate and enhance dimensional stability (尺寸稳定性) will undoubtedly lead to more innovative solutions and improved product performance.

尺寸稳定性是多个领域中一个至关重要的特性，尤其是在材料科学和工程中。它指的是材料在不同环境条件下（如温度波动、湿度变化和机械压力）保持其尺寸和形状的能力。例如，在纺织行业，具有高尺寸稳定性（dimensional stability）的面料对于确保服装在洗涤和穿着后保持合身和外观至关重要。同样，在建筑行业，混凝土和钢材等材料必须表现出优良的尺寸稳定性（dimensional stability），以承受时间的考验和施加在其上的力量，而不会变形或开裂。影响尺寸稳定性（dimensional stability）的关键因素之一是材料的分子结构。具有紧密结合的分子结构的材料往往具有更好的稳定性，因为它们抵抗形状和大小的变化。例如，热固性塑料由于其交联结构，相较于热塑性塑料表现出优越的尺寸稳定性（dimensional stability），因为它们不会在加热下熔化或变形。除了分子结构，制造过程也在决定材料的尺寸稳定性（dimensional stability）中起着重要作用。冷却速率、固化时间以及添加剂的存在等工艺都可能影响材料在不同条件下的表现。在选择特定应用的材料时，工程师和设计师必须考虑这些因素，以确保它们在时间上能够可靠地表现。对尺寸稳定性（dimensional stability）的测试是制造业质量控制的重要组成部分。采用热循环测试和湿气吸收测试等多种方法来评估材料在应力下维持其尺寸的能力。这些测试结果帮助制造商在选择材料时做出明智的决定，从而最终影响最终产品的耐用性和性能。尺寸稳定性（dimensional stability）的重要性不容小觑，特别是在精度至关重要的行业。例如，在航空航天工程中，组件必须完美契合以确保安全和功能。任何尺寸或形状的偏差都可能导致灾难性的故障。因此，工程师在设计飞机和航天器时优先考虑具有高尺寸稳定性（dimensional stability）的材料。此外，技术的进步不断提高我们对尺寸稳定性（dimensional stability）的理解。材料科学中的创新，例如开发可以适应变化条件的智能材料，为传统材料可能不足的应用开辟了新的途径。这些智能材料有潜力通过提供增强的性能和可靠性来彻底改变行业。总之，尺寸稳定性（dimensional stability）是影响广泛材料和产品的基本特征。它的重要性跨越多个行业，从纺织到航空航天，突显了对材料进行仔细选择和测试的必要性。随着技术的不断发展，我们操控和增强尺寸稳定性（dimensional stability）的能力无疑将导致更具创新性的解决方案和改进的产品性能。