NASA Tech Briefs - July 2014 - Vol. 38 No. 7

Overview

The July 2014 issue of NASA Tech Briefs and Photonics Tech Briefs presents a wealth of information and insights into advancements in technology, particularly in the fields of aerospace, medical devices, and imaging systems. This edition serves as a comprehensive resource for engineers, designers, and technology enthusiasts, showcasing innovative solutions and applications that are shaping the future.

Key Highlights:

1. PID Controllers: The Modern Industrial Workhorse The issue features an in-depth article on Proportional-Integral-Derivative (PID) controllers, which are essential in industrial automation and control systems. These controllers are praised for their reliability and effectiveness in maintaining desired outputs in various processes. The article discusses the principles behind PID control, its applications across different industries, and the latest advancements that enhance their performance. It emphasizes the importance of tuning PID controllers to achieve optimal results, which is crucial for efficiency and precision in industrial operations.

2. Standards Protect Technology and Life in Orbit or on Earth Another significant topic covered is the role of standards in ensuring the safety and reliability of technology used both in space and on Earth. The article outlines how established standards help mitigate risks associated with technological failures, particularly in critical applications such as aerospace and medical devices. It highlights the collaborative efforts of organizations and regulatory bodies in developing these standards, which are vital for maintaining quality and safety in engineering practices.

3. Photonics Solutions for the Design Engineer The issue includes a focus on photonics, particularly in the context of high-definition (HD) video technology. An article discusses the advantages of CCD (Charge-Coupled Device) and CMOS (Complementary Metal-Oxide-Semiconductor) sensors, which are pivotal in imaging applications. The piece provides guidance on selecting the appropriate sensor based on specific requirements, such as resolution, sensitivity, and power consumption. This information is particularly valuable for engineers involved in designing imaging systems for various applications, including surveillance, medical imaging, and consumer electronics.

4. COMSOL News: Innovations in Medical Device Design The COMSOL News section highlights groundbreaking advancements in medical device design, showcasing how engineers are revolutionizing the industry through simulation and modeling. The article discusses the use of multiphysics simulation tools that allow for the integration of various physical phenomena in the design process. This approach enables engineers to optimize device performance, reduce development time, and enhance patient safety. The feature emphasizes the importance of simulation in modern engineering practices, particularly in the highly regulated medical field.

5. Boeing Models Composites with Lightning Protection Another noteworthy article focuses on Boeing's innovative approaches to modeling composite materials with integrated lightning protection. This is crucial for aerospace applications, where the safety and integrity of aircraft structures are paramount. The article details the methodologies used to simulate lightning strikes on composite materials, ensuring that aircraft can withstand such events without compromising safety. This research is indicative of the ongoing efforts in the aerospace industry to enhance the resilience of materials used in aircraft construction.

Additional Features:

The magazine also includes various product focuses, advertisements, and links to free information resources, providing readers with access to the latest tools and technologies in the market. The navigation tools included in the digital edition enhance the reading experience, allowing users to easily access specific sections and articles of interest.

Conclusion:

Overall, the July 2014 issue of NASA Tech Briefs and Photonics Tech Briefs is a rich resource for professionals in engineering and technology. It covers a diverse range of topics, from control systems and safety standards to cutting-edge imaging technologies and medical device innovations. The insights provided in this issue not only highlight current trends and advancements but also serve as a guide for engineers and designers looking to stay at the forefront of their fields. As technology continues to evolve, the information presented in this edition will be invaluable for those seeking to leverage new solutions and improve their designs and processes.