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 February 2021 Special Report on Test & Measurement presents a comprehensive overview of advancements and innovations in measurement technologies across various applications. The report emphasizes the critical role of precision data acquisition in the development of next-generation rotorcraft, particularly within the Joint Multi-Role (JMR) rotorcraft program. It highlights the necessity of gathering extensive measurements, such as blade surface pressures and rotor performance, to validate advanced computational fluid dynamics (CFD) tools and enhance understanding of flight physics under high advance ratio conditions.
One of the key features of the report discusses the importance of prototype and test systems in the development of C5ISR (Command, Control, Communications, Computers, Combat Systems, and Intelligence, Surveillance, and Reconnaissance) solutions. As military technology evolves towards more advanced modular open standard systems, these prototyping systems are essential for ensuring superior performance capabilities in deployable computer systems.
The report also showcases innovative research in the field of temperature measurement. Researchers are developing ultra-sensitive thermometers capable of making real-time temperature measurements on a microscopic scale. These tiny thermometers have potential applications in various fields, including medical implants, refrigeration, and even within the human body, where precise temperature monitoring is crucial.
In addition to these features, the report includes application briefs that highlight specific technologies and their uses. For instance, a force/torque sensor integrated into NASA's Perseverance rover enhances the responsiveness of the Sample Handling Assembly, which is responsible for inspecting and sealing samples in the rover's onboard laboratory. This integration exemplifies the practical application of advanced measurement technologies in space exploration.
The report also covers various tech briefs, including cavity-enhanced absorption spectroscopy (CEAS) for ozone detection, a supercool mini-thermometer, and a cellulose-based sensor that simultaneously measures pressure, temperature, and humidity. These innovations reflect the ongoing efforts to improve measurement accuracy and expand the capabilities of sensors in diverse environments.
Overall, the Special Report on Test & Measurement serves as a valuable resource for professionals in the field, providing insights into the latest technologies and methodologies that are shaping the future of measurement and testing. It underscores the importance of precision and innovation in developing systems that meet the demands of modern applications, from aerospace to medical technology. The report encourages readers to explore these advancements and consider their implications for future developments in the industry.
