shrinkage fit

简明释义

收缩配合

英英释义

例句

1.The engineer explained that the components were designed with a shrinkage fit to ensure a tight connection during operation.

工程师解释说，这些组件采用了收缩配合的设计，以确保在运行过程中连接紧密。

2.Using a shrinkage fit in the assembly process can improve the durability of the machinery.

在组装过程中使用收缩配合可以提高机械的耐用性。

3.The parts were manufactured with a shrinkage fit to compensate for thermal expansion.

这些部件采用了收缩配合的制造方式，以补偿热膨胀。

4.A proper shrinkage fit is crucial for the longevity of the product.

适当的收缩配合对产品的使用寿命至关重要。

5.In this project, we need to apply a shrinkage fit to join the shaft and the hub securely.

在这个项目中，我们需要应用收缩配合将轴和轮毂牢固连接。

作文

In the world of engineering and manufacturing, precision is paramount. One of the key concepts that engineers often encounter is the idea of a shrinkage fit. This term refers to a specific type of fit between two components, where one part is intentionally designed to be slightly larger than the other. The larger part is then heated or otherwise expanded before being inserted into the smaller part, which is at a lower temperature. When the larger part cools down, it contracts and creates a tight, secure fit with the smaller part. This process is crucial in applications where movement or vibrations can lead to loosening of components, such as in machinery or automotive parts.The concept of shrinkage fit is not just limited to mechanical engineering; it also has applications in various fields such as construction, aerospace, and even electronics. For instance, in the construction of large structures, engineers may use shrinkage fit techniques to ensure that steel beams fit snugly together, providing stability and strength to the overall structure. In the aerospace industry, components must endure extreme conditions, and a secure fit achieved through shrinkage fit can prevent catastrophic failures during flight.Moreover, understanding shrinkage fit requires knowledge of material properties, particularly thermal expansion and contraction. Different materials expand and contract at different rates when subjected to temperature changes. Therefore, engineers must carefully select materials that will work well together under varying conditions. For example, a metal part might be paired with another metal that has a similar coefficient of thermal expansion to ensure that the shrinkage fit remains intact over time.The benefits of using shrinkage fit are numerous. It allows for the creation of strong joints without the need for additional fasteners or adhesives, which can add weight and complexity to a design. Additionally, this method can improve the overall durability of the assembly, as the tight fit reduces the likelihood of wear and tear over time. However, it also comes with challenges. Achieving the perfect fit requires precise calculations and measurements, as any discrepancies can lead to issues such as excessive stress on components or difficulty in assembly.In conclusion, the concept of shrinkage fit is an essential aspect of many engineering disciplines. It represents a clever solution to the age-old problem of joining parts together securely while maintaining the integrity of the materials involved. As technology continues to advance, the applications of shrinkage fit will likely expand, leading to even more innovative designs and solutions in the field of engineering. Understanding and mastering this concept is crucial for any aspiring engineer, as it embodies the principles of precision, efficiency, and reliability that are vital in today's fast-paced industrial environment.

在工程和制造的世界中，精确性至关重要。工程师经常遇到的一个关键概念是收缩配合。这个术语指的是两部分之间的一种特定配合方式，其中一个部件被故意设计得比另一个稍大。较大的部件在插入较小的部件之前，通常会被加热或以其他方式膨胀。当较大的部件冷却下来时，它会收缩并与较小的部件形成紧密、安全的配合。这一过程在运动或振动可能导致部件松动的应用中至关重要，例如在机械或汽车零件中。收缩配合的概念不仅限于机械工程；它在建筑、航空航天甚至电子等多个领域也有应用。例如，在大型结构的建设中，工程师可能会使用收缩配合技术，以确保钢梁紧密结合，为整体结构提供稳定性和强度。在航空航天工业中，部件必须承受极端条件，通过收缩配合实现的安全配合可以防止飞行中的灾难性故障。此外，理解收缩配合需要对材料特性有一定了解，特别是热膨胀和收缩。不同材料在温度变化时的膨胀和收缩率不同。因此，工程师必须仔细选择在不同条件下能够良好配合的材料。例如，一种金属部件可能与另一种热膨胀系数相似的金属配对，以确保收缩配合在时间上保持完整。使用收缩配合的好处是多方面的。它允许在不需要额外的紧固件或粘合剂的情况下创建强连接，这些紧固件或粘合剂可能会增加设计的重量和复杂性。此外，这种方法可以提高组件的整体耐久性，因为紧密配合减少了磨损和撕裂的可能性。然而，它也带来了挑战。达到完美的配合需要精确的计算和测量，因为任何差异都可能导致例如对组件施加过大压力或组装困难等问题。总之，收缩配合的概念是许多工程学科的重要方面。它代表了一种聪明的解决方案，解决了将部件安全地连接在一起，同时保持所涉及材料完整性的问题。随着技术的不断进步，收缩配合的应用可能会扩展，从而在工程领域带来更多创新的设计和解决方案。理解和掌握这一概念对于任何有志于成为工程师的人至关重要，因为它体现了在当今快速发展的工业环境中至关重要的精确性、效率和可靠性原则。