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AEROSPACE ENGINEERING 2013-03

2013-03-06
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.
Magazine

AUTOMOTIVE ENGINEERING INTERNATIONAL 2013-10-01

2013-10-01
Chrysler sees the ICE future The three-year, $30 million Multi-fuel Multiair R&D program with the U.S. DOE is nearing completion. Here's what Chrysler Powertrain engineers have learned as they try to achieve a 25% fuel-efficiency gain. Counteracting cyber-attacks As vehicle systems become more complex and interact with more internal and external elements, the potential for outside intrusion and tampering increases for both vehicles and the transportation infrastructure. Kia moves upscale with 2014 Cadenza The all-new premium sedan is the Korean automaker's 'most technologically advanced' vehicle ever on U.S. roadways. 2014 Corvette: 460 hp, 30 mpg, 1 g, $52,000 No other sports car can match the C7's combination of performance, value, and overall efficiency. Chief Engineer Tadge Juechter provides insight on executing a masterpiece.
Magazine

Aerospace & Defense Technology: May 2017

2017-05-04
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
Magazine

Aerospace & Defense Technology: October 2015

2015-10-01
Powering on Rolls-Royce's Chief Engineer discusses how new technologies in the Trent XWB family of engines are inspiring current R&D design and evaluation work as part of its strategic roadmap for future big fanjets. Ongoing development work and associated test programs extend across a broad range of activities and involve many partners. Countering cybersecurity threats against unmanned vehicle systems Cranfield University researchers have developed a monitoring system whose purpose is to monitor mission profile implementation at both high level mission execution and at lower level software code operation to tackle specific threats of malicious code and possible spurious commands received over a vehicle's data links.
Magazine

Aerospace Engineering & Manufacturing 2008-08-01

2008-08-01
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.
Magazine

Aerospace Engineering & Manufacturing 2009-02-01

2009-02-01
Going direct in manufacturing Prototyping transitions from one-off components to flight-ready hardware. Traveling light, traveling easy Airplane manufacturers have always tried to avoid unnecessary weight- and today's materials and design tactics combine for stronger structures with less weight. making flying safer Technology is applied to new avionics and ground-based systems to make air operations, military as well as civil, far safer than ever before. 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.
Magazine

Aerospace Engineering 2000-01-01

2000-01-01
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.
Magazine

Aerospace Engineering 2000-04-01

2000-04-01
Looking to new aircraft configurations Researchers at Cranfield University's College of Aeronautics discuss the needs and benefits of studying different aircraft configurations such as the blended-wing body. Leading edge deicing Shape memory alloys, which can be trained to generate a compressive strain upon application of an electric current, show promise for deicing applications.
Magazine

Aerospace Engineering 2000-05-01

2000-05-01
Focusing on the process Lean practices aim at changing the way managers, engineers, and assembly workers view their jobs. This first installment in a two-part series on lean manufacturing focuses on the principles that make up this production philosophy. Smoothing the path to laminar flow control Researchers at Cranfield College of Aeronautics are studying laminar flow control technology with the particular target of enhancing Airbus aircraft technology for the 21st century. Maintaining electrical protection on the 777 A scheduled maintenance program is essential for aircraft protection against high-intensity radiated fields and lightning.
Magazine

Aerospace Engineering 2001-11-01

2001-11-01
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.
Magazine

Aerospace Engineering 2002-09-01

2002-09-01
EADS aerospace technology Europe's aerospace giant is focusing its research and development activities on more economical, safer. cleaner, and quieter technologies. Farnborough highlights Following is a brief synopsis of some of the technologies and partnerships that were announced at July's Farnborough Air Show. Look for more extensive coverage in future issues. Educating engineers Academia and employers alike area attempting to equip aerospace engineers with a skill set more varied than just technical know-how through hands-on experience and career-long training.
Magazine

Aerospace Engineering 2004-12-01

2004-12-01
Top technologies for 2004 "Aerospace Engineering's" annual review of the technologies chosen by its readers to be the most significant. Tooling around in the computer Much of the latest software is very capable, but learning how to get the best out of it, and getting the business processes right, is the key to success.
Magazine

Aerospace Engineering 2005-01-01

2005-02-01
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.
Magazine

Aerospace Engineering 2006-04-01

2006-04-01
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.
Magazine

Aerospace Engineering 2012-05-16

2012-05-16
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.
Magazine

Automotive Design: April/May/June 2015

2015-06-17
Transmission: on a mission Ian Adcock speaks with Oerlikon Graziano's head of performance, automotive, Paolo Mantelli, about the revolution ahead for transmission systems. Inside the proving factory Ian Adcock reports on a new business model designed to bridge the skills gap between engineering start-ups and the motor industry. Sensing danger, maximum response Automotive Design looks into passenger safety systems.
Magazine

Automotive Engineering International 2000-01-01

2000-01-01
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.
Magazine

Automotive Engineering International 2000-02-01

2000-02-01
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.
Magazine

Automotive Engineering International 2000-09-01

2000-09-01
Improving lightweight vehicle dynamics Bosch engineers used numerical simulation to evaluate vehicle concepts using variable semi-active components, tire specifications, and suspension spring rates. Dr. Reitzle's prescription for Jaguar His vision for the brand is to "use top-level technology and do so in a very emotional way." Dual-voltage power networks Lear Automotive EEDS has developed an innovative electrical and electronic architecture to handle future high-power requirements in vehicles. New door closure concepts Bosch and Temic engineers are developing technologies for passive entry, vehicle immobilization, and remote control. TwinCAN: one module for two nodes The ability to use one module to control two CAN nodes provides benefits including reduced hardware and software requirements, improved functionality, and lower CPU load, according to Infineon researchers.
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