Aerospace

Company Expands Data Center Capabilities with Acquisition

January 10th, 2011

Legrand, North America recently announced the purchase of Electrorack Products Company, an American company specializing in cabinets, power and cooling solutions. The demand for cabinets and accessories in data centers, broadcast and broadband, industrial and military/aerospace/shipboard markets…read more

Electromagnetic, Thermal, Stress and Deformation Analysis of a Space-Based Satellite Dish Antenna

December 28th, 2010

This paper presents a multiphysics analysis of a space-based communication satellite antenna. Electromagnetic losses due to induced high-frequency surface currents lead to partial, asymmetric heating of the structure, causing stress and deformation. A final electromagnetic…read more

Companies Construct Thermal Vacuum Test Facility

November 9th, 2010

Dynavac, a manufacturer of space simulation and thin film deposition systems, has recently partnered with Matrix Service of Tulsa, Okla., to construct and install the GPS III Thermal Vacuum Test Facility at Lockheed Martin Space…read more

Military Electronics Thermal Management Challenges Spark Innovation

November 9th, 2010

Several trends are influencing thermal management in military and aerospace environments, including smaller electronic packages, components that fit into tighter spaces, and more powerful chips and IC packages. Packing more powerful components into smaller air-tight…read more

Final 787 Test Aircraft Completes Maiden Flight

October 11th, 2010

Despite being cut short by a liquid cooling leak, Boeing’s sixth and final 787 Dreamliner has successfully completed its long-delayed maiden deployment, program sources said. The aircraft, which is the second of two General Electric…read more

Oxley Supply Nav Lights for EADS Atlante UAV

August 23rd, 2010

Oxley Developments has been awarded a contract to supply aircraft navigation LED lights to the European Aeronautic Defence and Space Company (EADS) for its Atlante unmanned air vehicle (UAV) program. Oxley will supply a full…read more

Military Issues Press for New Materials Development

August 10th, 2010

Pressing needs for new ways to cool electronics for aerospace and defense applications are encouraging the development of new materials to wick heat away from components on boards and in chassis, and also is providing…read more

Company to validate next-generation cooling system for aircraft avionics with Air Force

March 30th, 2010

Fairchild Controls Corporation, an EADS North America company, has signed a teaming agreement with the U.S. Air Force Research Laboratory (AFRL) to evaluate innovative cooling system technologies for avionics and mission systems aboard military aircraft.…read more

Natural Convection Cooling, Expanded I/O Packed into Rugged Control Unit

February 26th, 2010

Aitech Defense Systems Inc. now offers the NightHawk RCU, a rugged, compact Intel Atom-based, self-contained control unit that weighs only 4.5 pounds. The weight reduction, combined with a slim profile and natural convection/radiation cooling that…read more

Direct Spray Cooling and System-level Comparisons

August 1st, 2009

Introduction As power densities of embedded electronics increase, cooling becomes a challenge especially in harsh environments. Liquid cooling is accepted as an attractive cooling method for an increasing number of applications. Direct spray is a…read more

Health Assessment and Prognostics of Electronic Products: An Alternative to Traditional Reliability Prediction Methods

May 9th, 2009

Introduction Traditional handbook-based reliability prediction methods for electronic products include Mil-Hdbk-217, Telcordia SR-332 (formerly Bellcore), PRISM, FIDES, CNET/RDF (European), and the Chinese GJB-299. These methods rely on analysis of failure data collected from the field…read more

LED Thermal Standardization: A Hot Topic

May 9th, 2009

Introduction The main topic of the article is how to cope with the increasing need for standardization of thermal characterization of LEDs (Light Emitting Diodes) and LED-based products (see Fig.1 showing a typical LED package).…read more

Numerical Simulation of Complex Submicron Devices

May 1st, 2009

Introduction Significant increases in temperature are believed to contribute to losses in reliability and performance, and can present serious complications to thermal management. The net thermal effect depends on a combination of factors related to…read more

A Cryocooler In Your Laptop Computer? Maybe…

November 1st, 2008

Introduction A review of the technical and market impediments overcome in the development and eventual acceptance of cryocoolers for space-borne applications may shine light on the prospects for the use of such mechanical refrigeration systems…read more