extensometer

简明释义

英[ˌekstenˈsɒmɪtə(r)]美[ˌekstenˈsɑːmətər]

n. [力] 伸长计，延伸仪

英英释义

单词用法

同义词

反义词

例句

1.According to the results from both the acoustic monitoring and the multi-point extensometer monitoring on the powerhouse made during past two years, the loosen zone of the rock is defined as 0.

根据地下厂房近两年的声波监测和多点位移计监测结果，确定了围岩的松动圈范围在0。

2.According to the results from both the acoustic monitoring and the multi-point extensometer monitoring on the powerhouse made during past two years, the loosen zone of the rock is defined as 0.

根据地下厂房近两年的声波监测和多点位移计监测结果，确定了围岩的松动圈范围在0。

3.The main cause of error of strain measurement using electronic extensometer and its effects on the strength measurement in tensile tests of metallic materials was analyzed.

分析了电子引伸计应变测量误差形成的主要原因，以及对金属材料拉伸试验强度测试的影响，介绍了引伸计使用中的一些经验和注意事项。

4.This article introduces the working principle and the key technology of video extensometer measuring system, and analyses the development trend of the video extensometer.

本文研究了视频引伸计测量系统的工作原理和关键技术，并且分析了视频引伸计的发展趋势。

5.In this article we have made analyses and comparisons of synchronized data from an extensometer and a 4-component borehole strainmeter at Yingkou seismological station.

本文对先后安装在营口地震台的伸缩仪和分量钻孔应变仪的同步观测数据进行了比对和分析。

6.In design of large range extensometer whose range is 100% strain, according to theory formulas and factual technics, using MATLAB to optimize the structure and size.

根据理论公式和实际工艺，通过MATLAB软件进行结构尺寸优化，设计一种量程为10 0 %应变的大量程引伸计。

7.The linearity of a large range extensometer is a critical problem, because its elastic'element is under large deformation.

大量程引伸计的弹性元件处于大变形工作状态，引伸计的非线性矛盾较突出。

8.SATEC series 300 LX, featuring an Automatic Extensometer and Pneumatic Grips, and 3300 series testers.

SATEC系列300LX兼有自动伸长计和气动握紧，及3300系列试验器的特点。

9.The engineer used an extensometer to measure the elongation of the steel beam under load.

工程师使用延伸计来测量钢梁在负载下的伸长。

10.In our laboratory, we calibrated the extensometer to ensure accurate readings.

在我们的实验室，我们校准了延伸计以确保读数准确。

11.The extensometer provides real-time data on material deformation during testing.

在测试过程中，延伸计提供材料变形的实时数据。

12.Using a digital extensometer can significantly improve measurement precision.

使用数字延伸计可以显著提高测量精度。

13.The research team installed an extensometer on the bridge to monitor its structural integrity.

研究团队在桥上安装了延伸计以监测其结构完整性。

作文

An extensometer is a device used to measure the change in length of an object under stress. It plays a crucial role in material testing and engineering applications. The ability to accurately measure deformation is essential for understanding how materials behave under various forces. In the realm of engineering, knowing the limits of a material's elasticity can prevent catastrophic failures in structures such as bridges, buildings, and even aircraft. By using an extensometer, engineers can gather vital data that informs the design process and ensures safety standards are met. In practical applications, the extensometer is typically attached to a specimen undergoing tensile or compressive testing. As the load is applied, the device records the elongation or contraction of the material. This information is critical because it allows engineers to calculate important properties such as tensile strength, yield strength, and modulus of elasticity. These properties are fundamental in selecting the right materials for construction and manufacturing. Moreover, advancements in technology have led to the development of digital extensometers, which offer enhanced precision and ease of use compared to their mechanical counterparts. Digital devices can provide real-time data and often come equipped with software that facilitates analysis and reporting. This technological evolution has made the extensometer an indispensable tool in laboratories and industrial settings alike. The significance of the extensometer extends beyond just material science. Its applications are found in various fields, including civil engineering, aerospace, and even biomedical engineering. For instance, in civil engineering, it helps assess the structural integrity of buildings during construction and after natural disasters. In aerospace, it is used to test the materials used in aircraft components, ensuring they can withstand the extreme conditions of flight. Furthermore, in the biomedical field, extensometers are employed to study the mechanical properties of biological tissues. Understanding how tissues respond to stress is crucial for developing medical implants and prosthetics that mimic natural movement and withstand daily wear and tear. In conclusion, the extensometer is more than just a measuring device; it is a critical instrument that enhances our understanding of material properties and ensures the safety and reliability of structures we depend on every day. As technology continues to evolve, the extensometer will undoubtedly play an even more significant role in engineering and scientific research. Its ability to provide accurate and reliable measurements makes it a cornerstone of modern engineering practices, contributing to innovations that improve our quality of life while safeguarding our environment and infrastructure.

伸长计是一种用于测量物体在应力作用下长度变化的设备。它在材料测试和工程应用中发挥着至关重要的作用。准确测量变形的能力对于理解材料在各种力作用下的行为至关重要。在工程领域，了解材料弹性的极限可以防止桥梁、建筑物甚至飞机等结构发生灾难性故障。通过使用伸长计，工程师可以收集重要数据，以指导设计过程并确保满足安全标准。 在实际应用中，伸长计通常附加在正在进行拉伸或压缩测试的样品上。当施加负载时，该设备记录材料的伸长或收缩。这些信息至关重要，因为它允许工程师计算诸如抗拉强度、屈服强度和弹性模量等重要特性。这些特性是选择建筑和制造所需材料的基础。 此外，技术的进步导致数字伸长计的发展，与机械设备相比，数字设备提供了更高的精度和易用性。数字设备可以提供实时数据，并且通常配备有便于分析和报告的软件。这种技术演变使得伸长计成为实验室和工业环境中不可或缺的工具。 伸长计的重要性不仅仅限于材料科学。它的应用遍及多个领域，包括土木工程、航空航天甚至生物医学工程。例如，在土木工程中，它帮助评估建筑物在施工过程中和自然灾害后结构的完整性。在航空航天领域，它用于测试飞机部件所用材料，确保其能够承受飞行的极端条件。 此外，在生物医学领域，伸长计被用来研究生物组织的机械特性。了解组织如何响应应力对于开发模仿自然运动并能承受日常磨损的医疗植入物和假肢至关重要。 总之，伸长计不仅仅是一种测量设备；它是一个关键仪器，增强了我们对材料特性的理解，并确保我们每天依赖的结构的安全性和可靠性。随着技术的不断发展，伸长计无疑将在工程和科学研究中发挥更重要的作用。它提供准确可靠的测量能力，使其成为现代工程实践的基石，为改善我们的生活质量，同时保护我们的环境和基础设施作出贡献。