gage length

简明释义

标距

英英释义

例句

1.When measuring strain, the gage length 标距 must be consistent to ensure reliable data.

在测量应变时，gage length 标距必须保持一致，以确保数据可靠。

2.To ensure accurate measurements, always calibrate your equipment according to the gage length 标距 requirements.

为了确保测量准确，始终根据gage length 标距要求校准设备。

3.In materials testing, the gage length 标距 is critical for determining the elongation of the sample.

在材料测试中，gage length 标距对确定样品的延伸率至关重要。

4.Different standards may specify various gage lengths 标距 for different materials.

不同的标准可能会为不同的材料规定不同的gage lengths 标距。

5.The tensile test results depend heavily on the specified gage length 标距 used during the experiment.

拉伸测试结果在很大程度上依赖于实验中使用的指定gage length 标距。

作文

In the field of material science and engineering, understanding the properties of materials is crucial for designing safe and effective structures. One important concept that engineers and scientists often encounter is the term gage length. The gage length refers to the specific length of a material sample that is measured during tensile testing. This measurement is critical because it allows for the determination of how much a material will stretch or deform under stress. By analyzing the behavior of materials within the defined gage length, engineers can predict their performance in real-world applications.When conducting a tensile test, a sample of material is pulled apart until it breaks. During this process, the gage length is monitored to measure the elongation of the material. This elongation is expressed as a percentage increase in the original gage length. For example, if a steel rod with a gage length of 100 mm stretches to 105 mm before breaking, the elongation would be calculated as (105 mm - 100 mm) / 100 mm * 100%, which equals 5%. This data is essential for engineers to understand the ductility of the material, which is a measure of its ability to deform without breaking.The significance of the gage length extends beyond just elongation measurements. It also plays a vital role in calculating other mechanical properties such as yield strength, ultimate tensile strength, and modulus of elasticity. Each of these properties is derived from the stress-strain curve obtained during the tensile test, where the gage length serves as the reference point for measuring the strain. The accuracy of these measurements heavily relies on the precise definition of the gage length used in the test.Moreover, different materials may require different gage lengths based on their specific characteristics. For instance, brittle materials might need a shorter gage length to accurately capture their failure characteristics, while ductile materials can utilize longer gage lengths to assess their elongation capabilities. This adaptability in choosing the appropriate gage length is crucial for obtaining reliable and relevant data.In summary, the concept of gage length is fundamental in materials testing and analysis. It provides engineers with critical information about the mechanical properties of materials, enabling them to make informed decisions in design and application. Understanding the gage length and its implications not only enhances the reliability of material testing but also contributes to the overall safety and efficiency of engineering practices. As technology advances and new materials are developed, the importance of accurately defining and measuring the gage length will remain a cornerstone in the field of material science.

在材料科学和工程领域，理解材料的性质对于设计安全有效的结构至关重要。工程师和科学家经常遇到的一个重要概念是术语gage length。gage length指的是在拉伸测试中测量的材料样本的特定长度。这个测量至关重要，因为它允许确定材料在应力下会如何伸展或变形。通过分析在定义的gage length内材料的行为，工程师可以预测它们在实际应用中的表现。在进行拉伸测试时，一段材料样本被拉扯直至断裂。在此过程中，gage length被监测以测量材料的延伸。这种延伸以原始gage length的百分比增加表示。例如，如果一根gage length为100毫米的钢杆在断裂前伸长到105毫米，则延伸将计算为(105毫米 - 100毫米) / 100毫米 * 100%，即5%。这些数据对于工程师理解材料的延展性至关重要，延展性是其在不破裂的情况下变形的能力的衡量。gage length的重要性不仅仅局限于延伸测量。它在计算其他机械性能方面也发挥着至关重要的作用，如屈服强度、极限抗拉强度和弹性模量。这些属性都是从拉伸测试中获得的应力-应变曲线中得出的，其中gage length作为测量应变的参考点。这些测量的准确性在很大程度上依赖于测试中使用的gage length的精确定义。此外，不同的材料可能根据其特定特性需要不同的gage length。例如，脆性材料可能需要较短的gage length以准确捕捉其断裂特性，而韧性材料则可以使用较长的gage length来评估其延伸能力。选择适当的gage length的适应性对于获得可靠和相关的数据至关重要。总之，gage length的概念在材料测试和分析中是基础性的。它为工程师提供了关于材料机械性能的关键信息，使他们能够在设计和应用中做出明智的决策。理解gage length及其影响不仅增强了材料测试的可靠性，还促进了工程实践的整体安全性和效率。随着技术的进步和新材料的发展，准确界定和测量gage length的重要性将继续成为材料科学领域的基石。