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Air Caster Technology Safeguard Satellites During Assembly and Testing Operational Considerations for High-Reliability Interconnects in Military and Aerospace Applications Understanding Fiber Optic Transceiver Design and Test Rules Acceleration Resistant HiK Heat Spreader Shape-Shifting Origami Could Help Antenna Systems Adapt On-the-Fly NASA Eyes GPS at the Moon for Artemis Missions Spatiotemporal Imaging Exploiting Structured Sparsity Overcoming the conventional limits of spatiotemporal imaging by applying compressed sensing and sparse representations to reduce the amount of data acquired while maintaining high image resolution.

Hot-stamping process Hot-stamping process from Schuler employs flexible 'pressure controlled hardening' Fuel cell futures no longer a dream Fuel cell technology is catching up with the hype as fuel cell vehicles become reality. Hot Technologies 2016 Our annual review of significant, innovative, and just plain cool technology applications for the new model year.

Getting a grip on AWD efficiency The safety and performance benefits of all-wheel drive are undeniable, but so are the penalties of added weight, friction losses, and complexity. Clever axle disconnects and E-axles are driving future AWD developments. E pluribus unum Inputs from many sensors are being combined to give safety systems a true vision of vehicle surroundings, with the resulting sensor fusion becoming a mainstay of autonomous vehicle electronics. Lightweighting poses repair challenges Mass-produced aluminum bodies and mixed-material structures present challenges for assembly and repair, as automakers increasingly pursue these lightweight strategies. Setting the standard Meggitt CTO Emeritus begins term at helm of SAE International, seeks to encourage cross-sector relations, elevate image of SAE as aerospace industry leader.

What's New at ConExpo/IFPE A preview of some of the new products and technologies that companies plan to showcase at this year's ConExpo-Con/Agg, which is co-located with the IFPE fluid-power event in Las Vegas from March 4-8. Injection strategies for improving emissions characteristics Premixed charge compression ignition reduces NOx and soot emissions, but requires the optimization of the injection timing and pressure, fuel mass in pilot injection, and EG R rate. Systems that talk together, are efficient together Design teams take a holistic view, linking engines, transmissions, hydraulics, and aftertreatment systems to boost efficiency and performance. Managing the deluge of data The model-based development (MBD) process has been a key enabler of technical advancement in the transportation industry; however, the MBD process leads to the generation of large volumes of data artifacts and work products.

Going lean from scratch Embraer applied lean manufacturing concepts during the planning and construction of a new composites assembly line for its Legacy 500.

Global Viewpoints - Europe: Smartening up R&D As every aspect of automotive technology makes rapid advances, R&D becomes ever more complex and faces additional pressures on cost and time. In our annual report from Europe, we spoke to very senior executives about their R&D methods and the demanding criteria they face. LEDs light the way for SuperTruck A research team developed a group of low-energy; high-output LED lamps for forward lighting that could be retrofitted into the truck's current incandescent headlamp housing and lens. Plastic proliferation under the hood Plastic components continue to displace metal engine parts because of cost and weight advantages.

Valve controls Imagine a valve control system that is infinitely variable irrespective of engine speed and load. Impossible? Not according to Camcon Automotive's technical director Roger Stone, as Ian Adcock discovers Mother Nature knows best What can the automotive industry learn from nature when it comes to weight saving? Ryan Borroff has been finding out Building up the pressure Tony Lewis reports on the growing trend towards even higher line pressures in injection systems.

BMW readies mainstream carbon-fiber vehicle structures for MY2014 The partnership with SGL Composites is already making parts for the 2014 BMW i3 and i8. AEI visited the pioneering U.S. carbon-fiber plant and witnessed a potential emerging challenger to aluminum for vehicle lightweighting. Driving a safety 'brake-through' As pressure grows for accident-free travel, EuroNCAP is pushing for widespread adoption of autonomous emergency braking (AEB) systems as a way to avoid accidents caused by late braking or braking with insufficient force. A history of leadership Ten years after completing his term on the SAE Board of Directors, Argonne National Laboratory's Donald G. Hillebrand takes on another role-2013 SAE President.

Advances in simulation deliver better engines Engine developers need to deliver cleaner engines that burn less fuel, are more durable, and quieter. If that was not enough, competitive pressures are forcing them into shorter time lines and reduced budgets. Engine developers may have no other opportunity to reduce cost and risk than use more CAE simulations.

CAE simulation and test advance together With increasing pressures on companies to develop products faster with less cost, CAE simulation and physical test forge stronger ties.

Up in arms over robots As one-armed robots improve in accuracy, gradually expect to see more of them as the pressure grows in aerospace to augment manual labor.

Materials become design, design becoems function Once things you could hold in your hand, materials have become more design ideas than entities, and the designs themselves are transforming into operational activity. The next steps in flight A look at sero engine and assembly developments as commercial airframe and engine manufacturers begin the biggest battle of all-for next-generation short-haul jet aircraft sales. NextGen Today and tomorrow The FAA has reached a major milestone on the Next Generation Air Transportation System initiative to modernize America's National Airspace System. Stacking the material deck for the 787 Combinations such as composites and titanium being used in future aircraft programs can be very challenging when drilling holes during manufacturing and assembly operations.

Tier 4 puts pressure on hydraulics Smaller pumps, smarter controllers help maintain power levels even as engine power declines.

The present and future of robotics Aerospace manufacturers make room for robots on the assembly line.

Improving power quality Avionics power supplies are being redesigned to reduce harmonic distortion and work with wild frequencies. Think smart As aerospace manufacturers and suppliers continually look for new ways to improve passenger safety and comfort, an increasing emphasis is being placed on the role of advanced, 'smart' interiors. Getting it together The manufacture and assembly of today's aircraft must be in line with market needs and emerging technologies in a challenging business environment.

Synchronized driving Tight linkage between engine and transmission increases efficiency. Sensing a change Hydraulic engineers are being pressured to design systems that perform more tasks while taking less space. Steel still king Advanced steels and processes offer better performance and lower cost, particularly in powertrain applications.

NAIAS concepts Though industry sales projections for 2009 were dire, automakers pushed forward with new environmentally friendly technology in concept vehicles with an eye on sportiness. Electrifying changes for F1 Teams adopt hybrid power and adapt to slick tires. Memorable advances Bigger memories, faster cores let engineers boost efficiency and reduce emissions in engines. Material opportunities Compacted graphite iron, aluminum, and composites have significant roles in engine downsizing, but steel's capability and potential endures. Building blocks Engineering a good engine is half the battle; getting it through the assembly process without introducing flaws is the final victory. Innovative Thinking 101 West Virginia University professor Dr. James E. Smith issues a call for innovation as one of the central themes of his term as SAE's 2009 President. New 7 Series improves all over From better fuel efficiency to more luxury accoutrements, BMW does more than one-up its flagship.

Shrinking hydraulics The push to conserve fuel and reduce emissions is prompting major changes in system design. Aftertreatment temperature control Regeneration of a DPF burns off soot, but also raises exhaust gas temperature. Speed thrills: doing more tests in less time Quicker data gathering, simulation keep quality high despite time crunch. Green engineering The quest to alleviate environmental and efficiency pressures turns up 'small' material solutions with big benefits. A global forum Cummins executives lay the groundwork for a lively and informative discussion at this year's Commercial Vehicle Engineering Congress & Exhibition.

Motors play an important EV roles Though lithium-ion batteries grab much of the spotlight, improved electric motor technology is crucial in advancing the operation of battery, hybrid, and plug-in electric vehicles. The quality race continues As end-user expectations continue to rise, and pressure on engineering and manufacturing processes spiral, AEI's European Editor interviewed a number of OEM executives for their thoughts on quality and strategies for better vehicles. The real world Convergence 2008 will place emphasis on the challenges of determining and meeting customer needs in creating better electronic systems. A new generation of engine efficiency New technologies help to maximize fuel efficiency, reduce emissions, and deliver market-pleasing performance.

In search of the perfect burn The simultaneous download pressures on NOx and PM continue to make research into higher injection pressures and alternative combustion solutions such as homogenous-charge compression ignition attractive. One way to stop a train A new self-energizing electrohydraulic brake offers the advantages of hydraulic brake actuation without the disadvantages of a centralized hydraulic power supply. A model combustion: from art to science Analysis tools, advanced hardware provide insight into combustion process, refining the cylinder's 'big bang.' The datalinked vehicle In the fields and on the job site with GPS.