NASA Tech Briefs - April 2011 - Vol. 35 No. 4

Overview

The April 2011 issue of Photonics Tech Briefs presents a comprehensive overview of advancements in photonics technology, focusing on innovations that cater to design engineers. This edition highlights various applications and products that enhance performance, efficiency, and capabilities in the field of photonics.

Cover Feature: HyIntensity™ Fiber Laser Cutting System The cover story showcases the HyIntensity™ Fiber Laser HFL015 cutting system, which integrates a power source, cutting head, gas supply, operator interface consoles, motion controls, and software into a single package. This all-in-one solution is designed to improve cutting precision and efficiency, making it a significant advancement in laser cutting technology.

Key Articles and Innovations

1. Adhesives for Optical Assembly: This article discusses the importance of adhesives in the assembly of optical components, emphasizing their role in ensuring durability and performance in various applications.

2. Visible Imager Technology for Euclid’s Dark Energy Mission: This piece explores the visible imager technology being developed for the Euclid mission, which aims to study dark energy and dark matter in the universe. The technology is crucial for capturing high-quality images and data.

3. Continuous-Integration Laser Energy Lidar Monitor: The article details a lidar monitoring system that integrates continuous data collection and analysis, enhancing the ability to measure and monitor laser energy effectively.

4. n-B-pi-p Superlattice Infrared Detector: This section covers advancements in infrared detection technology, specifically the n-B-pi-p superlattice design, which improves sensitivity and performance in infrared applications.

5. High-Speed Fiber Optic Switching Array for Lidar: The development of a high-speed fiber optic switching array is discussed, highlighting its potential to enhance lidar systems by allowing for faster data transmission and processing.

6. Radius of Curvature Measurement of Large Optics: This article addresses techniques for measuring the radius of curvature in large optical components, which is critical for ensuring the accuracy and performance of optical systems.

7. Miniaturized Airborne Imaging Central Server System: The introduction of a miniaturized imaging server system for airborne applications is presented, showcasing its capabilities in processing and storing imaging data efficiently.

8. Creep Measurement Video Extensometer: This technology is designed for measuring creep in materials, providing valuable data for engineers working with materials under stress over time.

9. Evaluating Coronagraphic Telescope Performance Error Budgets: This article discusses the methodologies for assessing the performance of coronagraphic telescopes, which are essential for studying exoplanets and other celestial phenomena.

10. Product of the Month/New Products: The issue also features a section dedicated to new products and innovations in the photonics field, providing readers with insights into the latest technologies available in the market.

Engineering in the Cloud The issue includes a broader discussion on the theme of "Engineering in the Cloud," which covers the transition from traditional simulation methods to cloud-based solutions. This shift allows for enhanced collaboration, data storage, and processing capabilities, making it easier for engineers to work on complex projects.

Product of the Year Winners The magazine highlights the winners of the 2010 Product of the Year awards, showcasing innovative products that have made significant impacts in their respective fields. This recognition serves to inspire engineers and companies to continue pushing the boundaries of technology.

Application Note: Motors for Telescope Mounts in Extreme Conditions An application note details the motors used to power telescope mounts in extreme environments, such as Concordia Station in Antarctica, where temperatures can plummet to over 100 °F below zero. This section emphasizes the importance of reliable and robust engineering solutions in challenging conditions.

Conclusion The April 2011 issue of Photonics Tech Briefs serves as a valuable resource for design engineers and professionals in the photonics industry. It provides insights into the latest technologies, applications, and methodologies that are shaping the future of engineering. With a focus on innovation and practical solutions, this edition encourages readers to explore new possibilities and advancements in their work. The combination of cutting-edge products, in-depth articles, and a focus on cloud engineering reflects the dynamic nature of the photonics field and its critical role in various industries.