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Big fans gear up for new battles The big difference in newer commercial airplanes comes where it can't be seen: in the structure, in new materials, in the avionics, and most importantly, in the engines. Integrated Vehicle Health Management The aims of IVHM include improved safety through the use of diagnostics and prognostics to fix faults before they are an issue, as well as improve availability of fleets through better maintenance scheduling.

Seeing the Light Achieving Full-Color, Day or Night Readability for Flat-Panel Displays Multiple Node Networking Using PCIe Interconnects PCI Express (PCIe) interconnects, and how they can be used to support multiple node low latency data transfers over copper or optical cables, is gaining momentum in embedded computing solutions. Zero-Emissions Electric Aircraft Theory vs Reality Analyzing Radar Signals With Demodulation Combining Software and Hardware for Highly Specialized Multichannel Spectrum Monitoring Advanced Thermal Management Solutions Thermoelectric Cooling Thermal Ground Planes Thermal Management of Laser Diodes The Effect of Substrate Emissivity on the Spectral Emission of a Hot-Gas Overlayer Process Approach to Determining Quality Inspection Deployment Experimental Setup to Assess Blast and Penetration-Induced Secondary Debris in a Military Operations in Urban Terrain (MOUT) Environment Non-Contact Circuit for Real-Time Electric and Magnetic Field Measurements

Thermal Management Techniques in Avionics Cooling Curing the Porosity Problem in Additive Manufacturing Space-Qualified Crystal Oscillators Reimagining Automated Test During a Pandemic EW: New Challenges, Technologies, and Requirements Software Enables New-Age, Flexible Test Solution for Analog and Digital Radios Formal Process Modeling to Improve Human-Decision-Making During Test and Evaluation Range Control Using the Innoslate software tool to formally model the process of conducting test range events can expose previously overlooked ambiguities and identify high-value decision points? Test and Evaluation of Autonomy for Air Platforms Tools, approaches, and insights to confidently approach the safe, secure, effective, and efficient testing of autonomy on air platforms.

The Digital Cockpit of the Future How Human Machine Interface Technology Will Impact Avionics Displays The Science of Joining Dissimilar Metals in Aerospace Manufacturing Designing A/D Converters for the James Webb Space Telescope Vibration Testing NASA's X-57 Maxwell Electric Aircraft Hybrid Circulators for mmWave Systems Transforming Battlespace Communications Pulsed Exposure Toxicity Testing: Method Development and Initial Evaluation for Stormwater Compliance Preliminary research into modifying whole effluent toxicity (WET) testing protocols designed for continuous flow discharges as applied to episodic and/or ephemeral discharges such as those associated with storm water runoff. Upgrade Transonic Compressor Test Rig Data Acquisition System New software programming using commercial off-the-shelf software for acquiring data, processing data, displaying results, and generating reports is implemented to improve the performance of a legacy system.

Empowering Soldiers Through ISPDS Dispensable Gels vs Gap Filler Pads An Analysis of Thermal Management Materials Electronic Warfare Vying for Control of the Electromagnetic Spectrum More Bang for the Buck A New Design and Manufacturing Method for Deep Penetrating Bomb Cases A Comprehensive Way to Use Bonding to Improve RF Performance of Low Noise Amplifiers Army and Universities Deploy New Warfighter Communication Technology Radiation Effects on Electronics in Aligned Carbon Nanotube Technology (RadCNT) Characterizing the fundamental mechanisms and charge transport phenomena governing the interactions between ionizing and non-ionizing radiation with carbon-based (nanotube and graphene) field-effect transistors (FETs) devices and integrated circuits (ICs).

Interoperability Standards Pave the Way for Modular Robotic Manipulators Solar Powering UAVs Deploying COTS Subsystems in UUVs Developing a Multi-Modal UGV Robot Control Interface Fast-Tracking Autonomous Vehicles with Simulation Gesture-Based Controls for Robots: Overview and Implications for Use by Soldiers Identifying the Flow Physics and Modeling Transient Forces on Two-Dimensional Wings Experimental Confirmation of an Aquatic Swimming Motion Theoretically of Very Low Drag and High Efficiency The Scaling of Loss Pathways and Heat Transfer in Small Scale Internal Combustion Engines A Guide for Developing Human-Robot Interaction Experiments in the Robotic Interactive Visualization and Experimentation Technology (RIVET) Simulation

Robot reliance There is plenty of room for growth in the use of robots among aerospace companies. The energy-optimized aircraft Aerospace sings the body electric with the integration of stand-alone electric subsystems. Flying into cleaner skies Engine efficiency saves money, trims pollutants. A fascination with fasteners Lack of manufacturing capacity is just one reason for a shortage of aerospace fasteners.

Optimizing components for greener combustion Research agencies and engine manufacturers around the world tackle combustion with new materials, configurations, and fuels.

Simulation solves C5 cargo door problem Dynamic analysis software allows engineers to solve fatigue-related problems without prototypes. UAV development Although unmanned aerial vehicles (UAVs) have been employed successfully by the U.S. military to date, many development and operational challenges remain for these to become viable alternatives for manned aircraft. Aircraft engine testing: the test tig developer Engineers at Belcan's Advanced Engineering & Technology Division share their insights and experiences on the development of aircraft gas turbine test rigs and stands. This is the first installment of a three-part series on aircraft engine testing. Looking back at factory automation The ability to improve quality while substantially reducing the cost of production and span times is becoming a necessity to complete in today's aerospace industry.

Noise and vibrations control A variety of active and passive methods can be used to reduce cabin noise and fuselage vibration. Bringing efficiency to flight testing To meet itsgoal of one new aircraft activity each year, Bombardier's Flight Test Center has sought to reduce aircraft development cycle time by focusing on test planning, safety, and configuration control. Propulsion flight testing Originally conceived for just the GE90 aircraft engine program, GE Aircraft Engines' Boeing 747 flying test bed has evolved into the company's primary commercial engine test aircraft. Top technologies for 2000 Each month, "Aerospace Engineering" publishes the latest technologies. The "Aerospace Engineering" editors have reviewed thousands of reader responses during the past year and have chosen the "best of the best" along with runners-up.

Safeguarding aircraft systems How several systems suppliers, airframers, and researchers have approached the need for increased system safeguards and protection against lightning strikes. One last look back A review of the technology news, discussions, and announcements from the first Aerospace Congress & Exhibition held September 10-13 in Seattle, WA. Powering unmanned aircraft Pratt & Whitney Canada is developing and testing a commercial turbofan engine derivative for high-altitude unmanned air vehicle applications. 737-800 winglet integration A joint venture between Boeing and Aviation Partners Inc. is involved in developing a performance improvement for in-service aircraft.

Closer to completion The International Space Station proves to be an ongoing engineering experiment with an ultimate goal of becoming a human space-living reality. High-speed interconnects An industry expert from Tyco Electronics explores emerging electronics applications in the aerospace and defense markets that involve the transfer of large volumes of high-speed data. Collaboration software Interactive product development tools are now widely available, and they can decrease design time and cast, improve quality, and help generate new business. Introducing Dr. Jack E. Thompson, SAE President for 2003 A change agent with early roots in the automotive industry gets in the Society's driver's seat for 2003.

Flying safer Software is being designed to predict pending failures, warn pilots, and maybe even fly the plane. CMM + laser probe = complete inspection Sonaca gave up its manual inspection methods in favor of a digital approach to save time- and money. A rounded view of fibers The use of fibers for aerospace gyroscope applications- notably inertial navigation and platform stabilization- is common now, but it was not always so. Piston engine propulsion SAE 100 Future look: As the propulsion industry looks to the future, the barriers remain challenging, the drivers more critical, but the innovations more promising. What's downstream in turbine technology SAE 100 Future look: Gas turbine machines-aviations, industrial, and vehicular- are versatile and cost-effective machines used for the provision of electricity, mechanical load power, and propulsion.

Full throttle for engine solutions Powering aircraft from Mach 2 fighters to tiny hovering UAVs, military engine technology is now operating on a very broad front. Design and production flexibility together with reduced in-service costs are priorities. To the breaking point Test engineers use new rigs and data-acquisition equipment on the latest generation of pneumatics, engines, and airframes. PCs move into the cockpit Pilot training is getting a bit less expensive with the introduction of more portable flight simulations.

Composite simulation helps fill gaps There is no turning back from using carbon-fiber reinforced plastics and other composite materials for aerospace parts. Simulation providers are finding new opportunities to help reduce cost and improve efficiencies in designing and making aerospace parts made of composites. Shifting gears smoothly Ric Kleine, a 30-year veteran of Cummins Inc. and former SAE Commercial Vehicle VP, seeks continuity over change as he moves into SAE's driver's seat.

New blades turning Industry is in the midst of new initiatives to develop lighter, stronger aero engine fan blades. ATM revolution-on the way at last A look at one of the biggest issues facing the air transport sector: integrating air traffic management policies and solutions. A new positioning system for aircraft structural assembly The EcoPositioner is a modular and reconfigurable positioning technology that takes into consideration the positioning task as well as operational conditions and environmental influences.

Downsizing: the heat is off Ian Adcock discovers why a material developed in the nuclear industry could prove a real boon for OEMs as they look to downsize engines. Lightweight champions Could an alloy with the strength of steel, but as light as aluminium, prove to be a game changer for the automotive industry? Ian Adcock investigates. Road fatalities: eliminating the human factor In a new series on vehicle safety, Ian Adcock looks at the need for more driver intervention systems.

Car of 2100 A.D. AEI gave readers a chance to speak out on what they thought people in 2100 would be driving. We have chosen the best submissions. Also, the AEI editors have included their best guess as to what cars will be in 2100. We realize that this is a guess but the real answer will not be known for 100 years. V8 power for BMW's M5 The new 294-kW (400-hp) S62 engine developed by BMW's M GmbH features Double VANOS variable intake and exhaust valve timing, electronic drive-by-wire, and oil circulation boosted as a function of lateral cornering force. Northstar revised for 2000 Improvements to the powerplant include a roller-follower valvetrain, improved combustion chamber, center-feed intake manifold, coil-on-plug cassette ignition system, and a Siemens powertrain controller. Aston Martin's first V12 Available in both the DB7 Vantage Coupe and Volante, the flexible all-alloy engine delivers 85% of its peak torque at just 1500 rpm.

Increasing the hydroforming knowledge base Tube hydroforming has become a viable economic alternative to various stamping and welding processes in automotive applications. Controlling two-stroke engine emissions With the constant rich operation of two-stroke engines, common design criteria for three-way catalysts fail. DaimlerChrysler technical symposium A year after the merger that created the new corporation, engineers from both groups came together to present a unified technical symposium to review the future direction of the new organization. Here are some highlights of the more significant technical developments. Vertical complex-shape headlamp reflectors Another improvement in lighting technology gives designers increased flexibility in vehicle appearance with no loss in lighting performance. Advances in static and dynamic exhaust system seating Major redesign, combined with minor improvements in simple details, returns significant benefits in sealing.

Getting the aero advantage Team Rahal has come up with several innovative ways of integrating and implementing Fluent Inc.'s computational fluid dynamics softwarae into its engineering process. Jordan Grand Prix benefits from 3-D design This motorsports team's transition from 2-D design to 3-D digital modeling using SDRC's I-DEAS software has resulted in shorter lead times and improved part fit. The 2002 Explorer/Mountaineer Ford engineers further improve ride, handling, and safety while increasing the vehicles' power. Cadillac's re-engineered Escalade The 2002 model has a host of new, advanced features including "Northstar-inspired" powertrains, StabiliTrak stability control, and a Road Sensing Suspension system. Explorer Sport Trac breaks new ground Ford says its 2001 Explorer Sport Trac, based on the 2001 Explorer four-door, was engineered for improved ride and handling, and is the first traditional SUV with an open cargo area.