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The Rapid Rise of Beryllium-Aluminum Alloys in Aerospace Aeroacoustic Simulation Delivers Breakthroughs in Aircraft Noise Reduction Using System Simulation to Manage Increasing Thermal Loads on Aircraft Fuel Systems Ensuring the Compliance of Avionics Software with DO-178C Microwave Photonic Notch Filter Helps Ensure Critical Mission Success Measuring Propellant Stress Relaxation Modulus Using Dynamic Mechanical Analyzer New testing technique requires less material, gives more accurate results. Combustion Characteristics of Hydrocarbon Droplets Induced by Photoignition of Aluminum Nanoparticles Test methodology allows analysis of combustion dynamics for subscale rocket injectors under super critical conditions. Vapor Pressure Data and Analysis for Selected Organophosphorous Compounds: DIBMP, DCMP, IMMP, IMPA, EMPA, and MPFA Determining the thermophysical properties of chemical warfare agent simulants can help evaluate the performance of defensive equipment.

On-Orbit Satellite Refueling Flow Measurement The Path from Concept to Operational Status Radiation Tolerant "Smart Backplanes" for Spacecraft Avionics Using Heat Pipes to Cool Embedded Computers Electronically Dimmable Aircraft Windows How do you block the light of the sun? Eliminating Electrical Arcing in Satellite Systems NASA Miniaturizes Century-Old Radio Sounder Technology Developing an Airborne Optical Systems Testbed (AOSTB) New Class of Excimer-Pumped Atomic Lasers (XPALS) Research demonstrates the viability of an atomic laser having a quantum efficiency greater than one. Hydrodynamic Drag Force Measurement of a Functionalized Surface Exhibiting Superhydrophobic Properties Comparing the skin friction drag effects of a superhydrophobic flat plate to an untreated flat plate of the same material and geometry.

Introducing Dr. Rodica A. Baranescu, SAE President for the year 2000 Rodica Baranescu, SAE President for the year 2000, talks about the challenges she faced and the successes she enjoyed on her odyssey to the pinnacle of the automotive engineering community. NAIAS highlights AEI editors present the technical highlights of concepts and production vehicles from the 2000 North American International Auto Show in January. Best Engineered Cars of each decade of the 20th Century Readers of Automotive Engineering International voted on the best engineered cars of each decade of the 20th Century. An overall winner was chosen from among the entries. Philippine Automotive Technology Conference/Workshop The Philippine Automotive Technology Conference/Workshop will take place Monday-Friday, April 10-14, at the Dusit Hotel Nikko in Makati City, Manile, Philippines.

The battle of the metals Engineers continue to improve the properties of metal and evolve manufacturing technologies to enable metals to maintain, or achieve more of, a competitive presence in vehicles. Global Concepts This second of two parts reviews some of the more significant vehicles from past year's motor shows and showcases trends in design and technology from the world's auotmakers. Good Vibrations AEI takes a look at what some companies are doing to improve vehicle NVH. Asia after the storm This final segment of AEI's three-part look at doing business in the digital age focuses on suppliers and OEMs in Asia. Producing fully dense PM parts A new process from PM Krupp Technologies Inc., F2, is suitable for producing fully dense parts that are too expensive to machine or cast, or that require the high strength, hardness, and durablity that conventional (low-density) powder metal cannot provide.

Speed is king Motorsports offers automakers a fast way to develop new technologies and quick-thinking engineers. This article explores how DaimlerChrysler, Ford, and General Motors approach motorsports as an engineering tool. Electronics: changing the shape of the automobile The decisions made by the automotive industry the next few years will forever change the shape of the automobile. The electronic technologies to improve fuel economy, increase passenger safety, lower emissions, and improve reliability are evolving quickly, but because of their cost the exact timeframe for their implementation is undecided. Chevrolet Corvette The Z06 is the big news for 2001, the new model having a high-output 5.7-L LS6 V8 developed by GM Powertrain. Innovation meets the mid-size segment The 2001 Chrysler Sebring and Dodge Stratus offer more power, enhanced NVH characteristics, and improved safety. Third-generation M3 The all-new high-performance M3 coupe debuts in North America.

Ford's new four The largest engine development program in company history will lead to at least 200 applications, starting with the new Mondeo's Duratec HE and replacement of its existing cast-iron-block four-cylinders with higher aluminum content powerplants. GM Powertrain's new inline six for SUV's For the first time in nearly two decades, three new General Motors vehicles will feature an inline six-cylinder engine developed by GM Powertrain. Fuel-stratified injection from VW Though gasoline direct-injection technology is being introduced in the Lupo FSI, VW says it easily can be adapted for high-volume use in larger vehicles such as the Polo and Golf. LS6 for Z06 The latest high-performance Corvette engine features improved breathing, new pistons, an increased compression ratio, and a new high-profile camshaft.

Trends in advanced chassis control Motorola vehicle system developers examine the state-of-the-art microprocessor and other electronic technologies driving the development of advanced braking, steering, suspension control, and collision warning/avoidance systems. Wheel design and engineering Consumer demand is driving the automakers' move to large-diameter, shiny, alloy wheels. Telematics and the digital car As development of new telematics products and services gain speed, OEMS, suppliers, and other players in the automotive industry are using simulators as a tool to gain greater understanding of driver distraction. NisSun Rising Nissan is back, according to President and COO Carlo Hosn, thanks to a revised product development structure that makes better use of employees and technology. Back to the future for Ford manufacturing The Vice President of Vehicle Operations said the company's goal is raw materials to finished goods in one day.

Frankfurt Motor Show The art of automotive product packaging is a complex, multifunctional design and engineering discipline that has led to cars with relatively small overall dimesnions yet remarkable interior space. E-volutions As the movement to improve various supply-chain functions through the implementation of e-business initiatives gains momentum, the providers of the products and services that make the benefits possible are becoming more important to the automotive industry's future. Automakers going digital A math-based, vehicle-devleopment-process strategy has helped General Motors to achieve greater engineering capability, efficiency, and quality. A more redefined Ram Chrysler Group engineers have employed the use of hydroforming, new airbag technology, and aerodynamics, among other things, to improve the design, ride, and safety of the Dodge Ram 1500 for model year 2002.

Bouncing back The economic slowdown of the past year or so tooks its toll on the U.S. automotive industry, with U.S. OEMs suffering the brunt of lost sales. This four-section article explores some of the issues shaping the U.S. auto industry and some of the technologies U.S. OEMs and suppliers are using to combat their emboldened overseas competitors. Powering the future It's anyone's guess as to what type of power source will ultimately drive the majority of future vehicles in North America, but one thing is certain: advancements in various powertrain technologies from industry players are ready to make today's and tomorrow's cars more environmentally--and customer--friendly. Inside North American vehicles Vehicle interiors are incorporating more and more electronics, telematics, and other advanced technologies, challenging engineers and desginers to make them simple, safe, comfortable, and appealing.

Fuel-cell commercialization The technology race is on to market the next revolution in automotive propulsion, with the first vehicles in limited quantities coming from Toyota and Honda by the end of the year. Telematics technology trends Analysts at the Telematics Research Group explain the computer, communications, and automotive electronic component advancements that will influence systems development. No end in sight to electronics' growth The biennial Convergence conference on transportation electronics, hosted by DaimlerChrysler, will explore the interplay of electronics with mechanical and other systems to improve vehicle safety, performance, and convenience. Making contacts Engineers at AMI DODUCO reveal their latest research and developments on critical automotive electrical contact reliability.

A controlling interest Motorola's Scott Anderson provides insight on how electronic controllers are making cars safer, better-performing, and more fun. Software support for telematics Microsoft's Automotive Business Unit is focusing on the convergence of Internet technologies with vehicle systems through the deployment of Windows CE and .NET software platforms. Cadillac CTS The company's latest passenger car ushers in a new era of Cadillac performance with the V-series. Lincoln Navigator Redesigned for the first time since its 1997 launch, the full-size SUV not only looks different from the original version, it feels different, too. A heavy-duty RAM Chrysler Group engineers have included several firsts for the 2003 Dodge Ram 2500 and 3500 pickups, including side curtain airbags and power adjustable pedals. Enzo Ferrari: the car Ferrari is planning to build 349 copies of its "extreme sports car," which embraces a raft of Formula One technologies.

Appetite for cars growing in China Automakers and suppliers the world over are scrambling to establish or expland manufacturing operations in China as income growth spurs a rapid rise in car sales. "Lighting" the way for bodies Alcan says the most common alternative metal for body applications, aluminum, can be used as a stand-alone material or integrated with steel. Controlling noise, vibration, and harshness Vehicle manufacturers and their suppliers are finding ways to deliver greater passenger comfort in the early stages of design. Why diesels, why now? Participants at the first SAE Executive Management Briefing discuss the possibilities and technical challenges for diesel engines in U.S. passenger vehicles. Virtual powertrain, real results As powertrain control systems require more complex validation testing in less time, Ford is teaming with Concurrent Computer to develop a HIL simulation system that tests real control hardware in the virtual world.

Body control electronics shapes up The electronics revolution is advancing unabated in vehicle and body control, but the addition of features ranging from electronic power steering to tire pressure monitoring poses numerous challenges for electronics engineers. Telematics comes back on line Interfaces will play a huge role in expected growth. Cadillac XLR The new luxury roadster, designed to go head-to-head with models from Mercedes-Benz, Jaguar, and Lexus, uses an all-new 4.6-L Northstar V8 and innovative features such as adaptive cruise control, Magnetic Ride Control, and keyless access. 2005 Ford GT The company's image vehicle helped develop engineering skills in the race to production. Chrysler Pacifica Safety and infotainment features abound in the upscale 2004 sports tourer. 5 Series changes shape BMW adopted an aluminum/steel hybrid body in the interests of light weight and even weight distribution, and worked with ZF Lenksysteme to introduce active steering.

Concepts from 2003 Tokyo Motor Show Environmental, safety, and information technology were strongly emphasized in an impressive array of fuel-cell, hybrid, and pure electric concept cars. LEDs shine on The lighting technology's compact size, power, and durability excite designers who still long for flexibility in interior and exterior styling. GM, software, and electronics At its annual media preview of new models, the company demonstrated how its technology investments will pay off in more features, for more people, in more market segments. Plastics roll into new territory From structural members to Class A surfaces, plastics continue to find increasingly broad application in the automotive industry. 2003 technology in review AEI editors look back at some of the most significant production-intent innovations introduced over the past year. Forging ahead in metal forming Crude though the means may have been, humans began making and shaping metal several millenia ago.

Concepts from Detroit January's North American International Auto Show was the backdrop for a number of interesting concept vehicles with cutting-edge technology and styling that foreshadows new cars and trucks of the not-too-distant future. Under pressure One of the key building blocks for good-performing, clean, and efficient engines is precise, high-pressure fuel injection. Recent advances in diesel systems by top suppliers are helping OEMs meet increasing market demands. Engineering a career in China As the demand for personal mobility continues to grow, so too does the demand for qualified engineers to develop the technologies that go into those vehicles. Digital development This special section of Testing and Simulation focuses on different aspects of digital product development. Asia hot on new cooling technology Not tied as much to aluminum as is the West, China and Russia are moving fast toward widespread use of copper and brass for radiators.

Production preview from Detroit Attendees of the 2005 North American International Auto Show in the "Motor City" this January were treated to nearly 70 vehicle introductions, 24 of which were worldwide production cars and trucks. AEI editors present the technical highlights of some of the more significant 2005 and 2006 production vehicles. Significantly this year, the cars we've highlighted outnumber trucks by more than two to one. DSPs start progressing Math processors will help to provide more functionality in the cabin and improve motion contorl throughout the vehicle. Sliding doors the Toyota way Door openings are about more than hinges and pillars, according to the Japanese automaker. Accelerating technology Hybrid technology is gaining in popularity, broadening its scope to embrace performance, and driving industry collaborations.

Little parts, big challenges Connectors and chip packages must meet a broad range of requirements in automotive electronic systems. Beyond SOS The telematics business is diversifying as today's providers grow their capabilities. Fuel for thought The demand for clean, renewable energy is driving research into different sources of fuel and new, more flexible engine technologies. Network topology will be key SAE 100 Future look: From the perspective of a global supplier of automotive manufacturing technology, especially in the area of machine control, Siemens views the issue of network topology as the key driver for the future. Driving to global, speaking the same language SAE 100 Future look: Globalization is an essential strategy for success in the automotive industry. The power of turbocharging SAE 100 Future look: Today, more than 50% of all newly registered passenger cars in Europe are turbodiesels.

Hybridization gathers momentum Gasoline-electric hybrid vehicles continue to grow in popularity, with many incremental advances coming from Japanese OEMs and suppliers. Broadening telematics' reach More infotainment options pose many challenges. Nano goes macro While nanotechnology deals with materials at the minutest of levels, the auto industry has grand plans for its use in a multitude of areas. The transformation of testing Software is helping physical tests produce more accurate results more efficiently. Advancing crashworthiness simulation BMW worked closely with software developers at ABAQUS to produce a customized solution for virtual product development. Low-cost latitude Contrary to popular belief, 'low cost' does not automatically mean 'Chinese.' SAE 2006 World Congress Preview Toyota and host company BMW join Ford, General Motors, and Chrysler for a record number of OEMs on the floor at the April 3-6 event.

Seats of power Car users are sitting on more advanced features than ever before, but increasing demands for "comfort" and other considerations have focused industry brainpower on slimmer seat designs, new trim materials, and innovative technology solutions. Big changes for powertrain control Electronics innovations are behind many of the advances in hybrid, diesel, and conventional gasoline engines. Plastic on the outside For many new vehicles, light weight is paramount, and so too is eye-catching design. That's why plastic body panels will become more prevalent. Toyota powers ahead The company's powertrain strategy follows Toyota President Watanabe's dream that a Toyota car be able to cross the American continent with no refueling while cleansing the atmosphere as it travels. The Honda way In the pipeline are a "dedicated hybrid car for family use," a super-clean diesel that meets U.S.

Like a rolling home Suppliers are helping automakers engineer vehicles that allow passengers to bring along the comforts of home. Focusing on distraction An explosion of new features, functions poses challenges for safety. Performance goes green With record-high fuel prices and CO2 concerns providing the impetus, automakers are developing more fun-to-drive cars with an eye towards efficiency. GM re-engineers pickips More refined ride, higher-quality interiors, and greater efficiency are some of the highlights of the 2007 models. Jeep takes on tough terrain For 2007, the brand's iconic Wrangler is engineered to be more rugged off-road and more refined on it. Audi updates TT theme The second-generation rendition is bigger, more powerful, and uses a subtle metals mix and match. Vantage: as Aston to the core A common platform strategy is a vital element of the company's design and manufacturing flexibility.