Test & Measurement - September 2020
See how the latest test tools and methodologies are enabling new applications in aerospace, electronics, robotics, healthcare, and other key industries. This compendium of recent articles is presented by the editors of Tech Briefs and Aerospace & Defense Technology.
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Overview
The Test & Measurement Special Report from September 2020 provides a comprehensive overview of advancements in sensor technology and its implications for various applications, particularly in aviation and defense. The report highlights the critical role of instrumentation in enhancing aircraft system monitoring and reducing unscheduled maintenance, which is essential for improving fleet availability and operational efficiency.
One of the standout innovations discussed is a new sensor platform that employs a gold nanoparticle array. This sensor is noted for its exceptional sensitivity, being 100 times more effective than existing similar sensors. When an infrared laser is directed at the precise arrangement of gold nanodisks, it emits unusual amounts of ultraviolet light, making it a promising tool for various applications, including environmental monitoring and safety testing.
The report emphasizes the importance of data acquisition and analysis in predictive maintenance for aircraft. It notes that many older aircraft lack sufficient instrumentation to gather relevant data for effective predictive maintenance, leading to costly and time-consuming repairs. The integration of advanced data acquisition systems, such as those utilizing the Aircraft Communications Addressing and Reporting System (ACARS), allows maintenance crews to identify potential faults before they result in aircraft downtime. This proactive approach can significantly reduce maintenance costs and improve operational reliability.
Additionally, the report discusses the challenges faced by fleet operators, particularly those managing older aircraft designed in the 1980s and 1990s. These aircraft often require extensive instrumentation to collect useful performance data, which can be costly. Operators must weigh the costs of implementing new systems against the potential benefits, such as reduced maintenance time and increased aircraft availability. The uncertainty of future fuel prices also plays a role in these decisions, as it affects the long-term viability of older aircraft.
The report also touches on the broader implications of sensor technology in military applications, particularly in the context of high-energy laser (HEL) weapon systems. It highlights the need for effective tracking and engagement of various threats in modern warfare, where unmanned aerial vehicles (UAVs) and other asymmetric threats are prevalent. The evolution of laser technology from chemical to solid-state systems has made these weapons more practical for deployment on naval and aerial platforms.
In summary, the Test & Measurement Special Report underscores the critical importance of advanced sensor technology and data analysis in enhancing operational efficiency across various sectors, particularly aviation and defense. By improving the ability to monitor systems and predict maintenance needs, these innovations can lead to significant cost savings and improved safety. The report serves as a valuable resource for industry professionals seeking to understand the latest trends and technologies in test and measurement.
