Test & Measurement - March 2020
See how the latest test tools and methodologies are enabling new applications in aerospace, automotive, communications, and other key fields. This compendium of recent articles is presented by the editors of Tech Briefs, Aerospace & Defense Technology, and Automotive Engineering.
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Overview
The March 2020 Special Report on Test & Measurement provides a comprehensive overview of advancements and methodologies in the field, particularly focusing on the increasing complexity of electrical systems in modern aircraft and innovative testing technologies.
One of the key themes is the transition towards More Electric Aircraft (MEA), which necessitates advanced electrical load analysis methods. The report discusses the Siemens Capital Load Analyzer, a new methodology that leverages digital twins of electrical systems to enhance accuracy and efficiency in compliance analysis. This tool allows engineers to quickly generate reports that trace back to design artifacts, facilitating regulatory compliance and performance validation.
The report also highlights the challenges faced by engineers due to outdated approaches that rely on fragmented data exchange and manual processes. These traditional methods can lead to errors and inefficiencies, resulting in costly design iterations and delays. The need for automated solutions is emphasized, showcasing how modern tools can streamline the design and analysis process, ultimately improving time-to-market for aircraft.
In addition to aerospace applications, the report covers various innovative testing technologies. For instance, it introduces a portable smartphone system capable of detecting lead in drinking water at levels below the EPA's safety threshold. This system utilizes nano-colorimetry and dark-field microscopy, enabling users to conduct on-demand testing in diverse environments. The sensitivity of this system is notable, detecting lead concentrations as low as 1.37 parts per billion, which is crucial for public health.
The report also addresses the importance of accurate measurement techniques in various applications, including eddy current measuring methods and the testing of materials for electric vehicle batteries. It emphasizes the need for precise temperature measurements and the development of miniature testing devices that can enhance the reliability of results.
Furthermore, the report discusses the significance of user-friendly software in testing environments. It highlights the development of in-house software for nano-mechanical testing machines, which aims to reduce the number of operational steps required to generate reports, thereby improving efficiency for researchers and engineers.
Overall, the Special Report on Test & Measurement serves as a valuable resource for professionals in the aerospace and testing industries. It underscores the importance of adopting modern methodologies and technologies to meet the evolving demands of electrical systems and testing requirements. By embracing automation and innovative solutions, engineers can enhance their workflows, ensure compliance, and ultimately contribute to the advancement of safer and more efficient aircraft and testing processes.
