BS EN 4861:2020 - Aerospace Series: Metrological Assessment Procedure for Kinematic Fields Measured by Digital Image Correlation

Welcome to the cutting-edge world of aerospace technology with the BS EN 4861:2020 standard. This comprehensive document is an essential resource for professionals in the aerospace industry, providing a detailed metrological assessment procedure for kinematic fields measured by digital image correlation. Released on December 15, 2020, this standard is a testament to the ongoing advancements in aerospace engineering and metrology.

Overview of BS EN 4861:2020

The BS EN 4861:2020 standard is a pivotal document in the aerospace series, focusing on the precise measurement and assessment of kinematic fields. This standard is crucial for ensuring accuracy and reliability in the measurement processes that are fundamental to aerospace engineering and research. With a total of 40 pages, it provides a thorough exploration of methodologies and best practices in the field.

Key Features

• Standard Number: BS EN 4861:2020
• Pages: 40
• Release Date: December 15, 2020
• ISBN: 978 0 539 05041 7
• Status: Standard

Importance in Aerospace Engineering

In the fast-evolving field of aerospace engineering, precision and accuracy are paramount. The BS EN 4861:2020 standard provides a robust framework for the metrological assessment of kinematic fields, which are critical in the design, testing, and validation of aerospace components and systems. By utilizing digital image correlation, this standard ensures that measurements are not only accurate but also repeatable and reliable, thereby enhancing the overall quality and safety of aerospace products.

Applications of Digital Image Correlation

Digital image correlation (DIC) is a powerful optical method used to measure deformation, displacement, and strain in materials. In the context of aerospace engineering, DIC is employed to analyze the behavior of materials and structures under various conditions. The BS EN 4861:2020 standard outlines the procedures for using DIC to obtain precise kinematic measurements, which are essential for:

• Structural analysis and testing
• Material characterization
• Failure analysis
• Quality control and assurance

Why Choose BS EN 4861:2020?

Choosing the BS EN 4861:2020 standard means investing in a document that is at the forefront of aerospace metrology. This standard is designed to meet the rigorous demands of the aerospace industry, providing a reliable and validated procedure for kinematic field assessment. By adhering to this standard, organizations can ensure that their measurement processes are aligned with the latest industry practices, thereby enhancing their competitive edge and reputation for quality.

Benefits of Compliance

Compliance with the BS EN 4861:2020 standard offers numerous benefits, including:

• Improved measurement accuracy and reliability
• Enhanced product quality and safety
• Increased confidence in test results
• Alignment with international best practices
• Facilitation of innovation and development in aerospace technology

Conclusion

The BS EN 4861:2020 standard is an indispensable tool for aerospace professionals seeking to achieve excellence in metrological assessment. By providing a detailed procedure for the use of digital image correlation in measuring kinematic fields, this standard ensures that measurements are both accurate and reliable. Embrace the future of aerospace engineering with the BS EN 4861:2020 standard and take your measurement processes to new heights.

BS EN 4861:2020

This standard BS EN 4861:2020 Aerospace series. Metrological assessment procedure for kinematic fields measured by digital image correlation is classified in these ICS categories:

• 49.025.01 Materials for aerospace construction in general
• 49.060 Aerospace electric equipment and systems
• 17.180.01 Optics and optical measurements in general

This document specifies the monitoring of mechanical tests and inspections performed both at the material (coupon) and at the structural scale by the implementation of kinematic field measurements by digital image correlation. This document describes an in situ method for evaluating the metrological performance of an extensometer system using image correlation for the delivery of displacement fields, and by extrapolation, of deformation fields. It can be implemented prior to the actual start of the test (or inspection). It will inform of the metrological performance in testing conditions.

This document allows the metrological performance of the measuring technology to be quantified. The methodology described herein is not to be considered as a calibration step. This reference document does not exhaustively specify the constitutive elements of a generic system of Digital Image Correlation measurement. This reference does not address the measurement of 3D shapes via stereocorrelation systems.