overall expansion ratio

简明释义

总膨胀比

英英释义

例句

1.The overall expansion ratio can affect the performance of insulation materials.

材料的整体膨胀比会影响绝缘材料的性能。

2.In engineering, the overall expansion ratio is crucial for calculating the thermal efficiency of engines.

在工程中，整体膨胀比对于计算发动机的热效率至关重要。

3.The overall expansion ratio of the material determines its suitability for different applications.

材料的整体膨胀比决定了其适用于不同应用的能力。

4.We need to measure the overall expansion ratio of the foam to ensure it meets industry standards.

我们需要测量泡沫的整体膨胀比以确保其符合行业标准。

5.Calculating the overall expansion ratio helps in predicting how a material will behave under heat.

计算整体膨胀比有助于预测材料在热作用下的表现。

作文

The concept of the overall expansion ratio is crucial in various fields, particularly in engineering and material science. This term refers to the total increase in size or volume of a material or system when subjected to certain conditions, such as heat or pressure. Understanding the overall expansion ratio can help engineers design better materials that can withstand changes in temperature without failing. For instance, metals typically expand when heated, and knowing their overall expansion ratio allows for accurate calculations in construction and manufacturing processes. In practical applications, the overall expansion ratio plays a significant role in industries like aerospace, automotive, and civil engineering. For example, in aerospace engineering, the materials used in aircraft must have a low overall expansion ratio to ensure that they maintain structural integrity during flight, where temperatures can fluctuate dramatically. If the materials expand too much, they could warp or fail, leading to catastrophic consequences. Similarly, in the automotive industry, understanding the overall expansion ratio helps manufacturers create components that can endure the high temperatures generated by engines. If a part expands excessively, it may not fit properly with other components, resulting in mechanical failures. Therefore, engineers meticulously calculate the overall expansion ratio of various materials before selecting them for specific applications. Moreover, the overall expansion ratio is also essential in everyday products. Take, for example, the manufacturing of glass bottles. When glass is heated during production, it expands. Knowing the overall expansion ratio of glass helps manufacturers predict how the bottles will behave when filled with hot liquids. If the glass expands too much, it might crack or break under pressure. Thus, ensuring the right overall expansion ratio is vital for product safety and durability. In conclusion, the overall expansion ratio is a fundamental concept that influences the performance and safety of materials across various industries. Engineers and scientists must understand this ratio to create effective designs that can withstand environmental changes. By accurately calculating the overall expansion ratio, we can improve the reliability of products and systems, ultimately leading to advancements in technology and safety. A thorough grasp of the overall expansion ratio not only benefits engineers but also enhances our daily lives through the development of safer and more efficient materials.

“总体膨胀比”这一概念在多个领域中至关重要，尤其是在工程和材料科学中。这个术语指的是当材料或系统在特定条件下（如热量或压力）受到影响时，其尺寸或体积的总增加。理解“总体膨胀比”可以帮助工程师设计出更好的材料，使其能够承受温度变化而不发生故障。例如，金属在加热时通常会膨胀，了解它们的“总体膨胀比”可以使建筑和制造过程中的计算更加准确。在实际应用中，“总体膨胀比”在航空航天、汽车和土木工程等行业中发挥着重要作用。例如，在航空航天工程中，飞机使用的材料必须具有较低的“总体膨胀比”，以确保它们在飞行过程中保持结构完整性，因为飞行中的温度可能会剧烈波动。如果材料膨胀过多，它们可能会变形或失效，从而导致灾难性后果。同样，在汽车工业中，理解“总体膨胀比”帮助制造商创建能够承受发动机产生的高温的部件。如果某个部件膨胀过度，可能会与其他部件配合不当，从而导致机械故障。因此，工程师在选择特定应用的材料之前，会仔细计算“总体膨胀比”。此外，“总体膨胀比”在日常产品中也至关重要。以玻璃瓶的制造为例。当玻璃在生产过程中被加热时，它会膨胀。了解玻璃的“总体膨胀比”有助于制造商预测当瓶子装满热液体时会如何表现。如果玻璃膨胀过多，可能会在压力下破裂或断裂。因此，确保合适的“总体膨胀比”对于产品的安全性和耐用性至关重要。总之，“总体膨胀比”是一个基本概念，影响着各个行业材料的性能和安全性。工程师和科学家必须理解这一比率，以创造能够承受环境变化的有效设计。通过准确计算“总体膨胀比”，我们可以提高产品和系统的可靠性，最终促进技术和安全的发展。全面掌握“总体膨胀比”不仅有利于工程师，也通过开发更安全、更高效的材料提升了我们的日常生活。