plastic range

简明释义

塑性区

英英释义

例句

1.The 塑性范围 of this polymer makes it ideal for 3D printing applications.

这种聚合物的塑性范围使其非常适合3D打印应用。

2.Understanding the 塑性范围 helps in predicting how materials will behave under stress.

了解塑性范围有助于预测材料在压力下的表现。

3.When designing the product, we need to consider the 塑性范围 of the components to ensure durability.

在设计产品时，我们需要考虑组件的塑性范围以确保耐用性。

4.The engineer explained that the material has a wide 塑性范围, allowing it to be molded into various shapes without breaking.

工程师解释说，这种材料具有广泛的塑性范围，可以在不破裂的情况下被模制成各种形状。

5.The 塑性范围 of metals varies significantly with temperature changes.

金属的塑性范围随着温度变化而显著不同。

作文

The concept of the plastic range is crucial in understanding the behavior of materials under stress. In engineering and materials science, the plastic range refers to the range of deformation in which a material undergoes permanent deformation without returning to its original shape once the stress is removed. This is particularly important when designing structures that must endure various forces throughout their lifespan. For instance, metals like steel exhibit a clear plastic range after they have been subjected to certain levels of stress. Beyond this range, they will not revert to their initial dimensions, which can lead to structural failure if not properly accounted for.Understanding the plastic range is essential for engineers who strive to create safe and reliable structures. When a material is within its elastic limit, it behaves predictably, allowing for recovery after stress is applied. However, once the stress exceeds this limit and enters the plastic range, the material begins to yield and deform permanently. This transition is critical; engineers must know the limits of the materials they are using to ensure that their designs can withstand expected loads without undergoing irreversible damage.In practical applications, the plastic range can be observed in everyday objects. Consider a paperclip. When you bend it gently, it returns to its original shape, indicating that the stress applied was within the elastic limit. However, if you bend it too far, it will remain deformed, entering the plastic range. This simple example illustrates how materials behave differently under varying levels of stress, emphasizing the importance of understanding these concepts in both academic and real-world scenarios.Moreover, the plastic range is not limited to metals. Many polymers and composite materials also exhibit similar behaviors. For instance, when thermoplastics are heated and molded, they can be shaped into various forms. However, if they are stretched or compressed beyond a certain point, they will not return to their original state, thus entering the plastic range. This characteristic is exploited in many manufacturing processes, where materials are intentionally deformed to achieve desired shapes and functions.In conclusion, the plastic range is a fundamental aspect of material science that has significant implications for engineering and design. By understanding how materials behave under stress, including the transition from elastic to plastic deformation, engineers can create safer, more efficient structures. Whether it is in the construction of buildings, bridges, or everyday items, recognizing the limits of materials and the importance of the plastic range ensures that we can harness their properties effectively and responsibly. As we continue to innovate and develop new materials, the knowledge of the plastic range will remain a cornerstone of engineering principles, guiding us toward better, more resilient designs.

“塑性范围”这一概念对于理解材料在应力下的行为至关重要。在工程和材料科学中，“塑性范围”指的是材料在去除应力后发生永久变形而不返回其原始形状的变形范围。这在设计必须承受各种力量的结构时尤其重要。例如，像钢这样的金属在经历一定水平的应力后会表现出明显的“塑性范围”。超出这个范围后，它们将不会恢复到初始尺寸，如果不加以考虑，可能导致结构失效。理解“塑性范围”对于工程师来说是必不可少的，他们努力创造安全可靠的结构。当材料处于弹性极限内时，它表现得可预测，允许在施加应力后恢复。然而，一旦应力超过这个极限并进入“塑性范围”，材料就开始屈服并永久变形。这一转变至关重要；工程师必须知道他们所使用材料的极限，以确保他们的设计能够承受预期的负荷，而不会发生不可逆转的损坏。在实际应用中，“塑性范围”可以在日常物品中观察到。考虑一个纸夹。当你轻轻弯曲它时，它会恢复到原来的形状，这表明施加的应力在弹性极限内。然而，如果你弯得太远，它将保持变形，进入“塑性范围”。这个简单的例子说明了材料在不同应力水平下的行为差异，强调了在学术和现实场景中理解这些概念的重要性。此外，“塑性范围”并不限于金属。许多聚合物和复合材料也表现出类似的行为。例如，当热塑性塑料被加热并成型时，它们可以被塑造成各种形状。然而，如果它们被拉伸或压缩到某个点，它们将不会返回到原始状态，从而进入“塑性范围”。这一特性在许多制造过程中被利用，材料被故意变形以达到所需的形状和功能。总之，“塑性范围”是材料科学的一个基本方面，对工程和设计具有重要意义。通过理解材料在应力下的行为，包括从弹性到塑性变形的过渡，工程师可以创建更安全、更高效的结构。无论是在建筑、桥梁还是日常物品的构造中，认识材料的极限以及“塑性范围”的重要性确保我们能够有效和负责任地利用它们的特性。随着我们继续创新和开发新材料，对“塑性范围”的知识将仍然是工程原则的基石，引导我们走向更好、更具韧性的设计。