Test & Measurement - February 2021
Sensors to search for ancient life on Mars...nano-thermometers that could revolutionize temperature measurement...a major advance in semiconductor testing. These are just a few of the technologies you'll read about in this compendium of recent articles chosen by the editors of Tech Briefs and Aerospace & Defense Technology.
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Overview
The Test & Measurement Special Report from February 2021 presents a comprehensive overview of advancements in testing technologies and methodologies across various industries. It highlights the importance of precision data acquisition, innovative sensor technologies, and the role of prototyping in the development of next-generation systems.
One of the key features discusses the need for precision data acquisition in rotorcraft development, particularly for the Joint Multi-Role (JMR) rotorcraft program. This involves generating detailed measurements of blade surface pressures, pitch link loads, and rotor performance to validate advanced computational fluid dynamics (CFD) tools and enhance understanding of flight physics under high advance ratio conditions.
Another significant innovation covered is the development of a "stethoscope" technology that utilizes artificial intelligence to analyze machine sounds. This system autonomously detects anomalies in machinery without requiring a pre-defined training set, making it a cost-effective alternative to traditional sensors like accelerometers. By focusing solely on sound, this technology can be applied across various applications, addressing the challenge of customized solutions for specific problems.
The report also highlights the creation of ultra-sensitive thermometers capable of real-time temperature measurements on a microscopic scale. These tiny devices have potential applications in diverse fields, including medical implants and refrigeration, showcasing the versatility of modern sensor technology.
In addition to these features, the report includes application briefs such as the integration of force/torque sensors in NASA's Mars 2020 mission rover, Perseverance. These sensors enhance the rover's ability to inspect and seal samples, demonstrating the critical role of advanced testing technologies in space exploration.
The report emphasizes the importance of prototyping and testing systems in the development of C5ISR (Command, Control, Communications, Computers, Combat Systems, and Intelligence, Surveillance, and Reconnaissance) solutions. As military applications evolve towards more advanced modular open standard systems, the role of these development systems becomes increasingly vital.
Overall, the Test & Measurement Special Report serves as a valuable resource for professionals in the testing and measurement field, providing insights into current trends, challenges, and innovations. It underscores the ongoing commitment to excellence and innovation in testing technologies, which are essential for advancing various industries, from aerospace to medical applications. The report invites readers to engage with the content and consider the implications of these advancements for future developments in testing and measurement.
