Criteria

Text:
Content:
Display:

Results

Viewing 4321 to 4350 of 5675
2001-09-01
Magazine
Quality through closed-loop manufacturing Pratt & Whitney has employed automated part probing as part of its manufacturing process to provide final inspection, data collection and analysis, and process adjustment. A virtual fighter The Boeing Co. and Lockheed Martin Corp. use SGI's Origin 2000 servers and Silicon Graphics Onyx2 visual supercomputers to design their respective Joint Strike Fighter (JSF) demonstrators virtually. Modular aerospace controls Honeywell investigates a commercial off-the-shelf approach to the automated generation of safety-critical software for distributed control systems. Automated fuselage mating Brotje-Automation GmbH has developed an automated alignment facility designed to accurately position and align major aircraft fuselage sections.
2001-09-01
Magazine
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.
2001-09-01
Magazine
Bridging the power gap An alliance between Cummins and Komatsu provides an intriguing prospect to the industrial engine market with the new QSK78 industrial engine. Large eddy simulation in hydraulic valves Cavitation in hydraulic spool valaves involves large-scale vortical structures in an unsteady submerged jet. According to engineers from Purdue University, curent CFD approaches do not accurately predict these unsteady vortices, nor do they properly account for bubble-dynamics/flow-structure interactions. Proving heavy-vehicle performance The Nevada Automotive Test Center and Mechanical Dynamics joined forces to redesign and improve the drivetrain, frame, steering, and other subsystems of a heavy-duty military-vehicle for the USMC. Tying it all together GPS. Engine diagnostics. Wireless communications. So much technology. So many voices. Is it a chorus of the Tower of Babel?
2001-08-01
Magazine
AIr traffic management plans advanced The FAA and Boeing recently introduced separate plans for improving the nation's air traffic management system. The Aerospace Congress & Exhibition, hosted by The Boeing Co., will address those proposals along with many other technical and non-technical issues affecting the global aerospace industry. High-temperature ceramic concept Astrium GmbH Space Infrastructure investigates ceramic matrix composites for reusable launch vehicle engine heat shield applications.
2001-08-01
Magazine
Managing and remaking metals Who knew a hundred years ago that just under half of a 2001 model year vehicle would be manufactured out of dismantled, flattened, and shredded older vehicles? Global viewpoints: Japan plans for the future Greater competition from Western and other Asian nations, as well as global environmental concerns, have focused the country's long-term technology and engineering strategies. Hear the noise, feel the vibe There being no silver bullet for noise and vibration attenuation, suppliers are providing a variety of options for the OEM quest to provide a smooth and quiet ride. Forum for fuel cells An in-depth, one-day fuel-cell summit, presented by AEI, allowed open discussion on the burgeoning technology from various stakeholders. This month's focus is on two keynote presentations that addressed some business and regulatory trends regarding the development and adoption of fuel cells.
2001-07-01
Magazine
Giving ice the boot Atmospheric icing was for many years one of the majoy threats to aircraft safety- and it potentially still is. Researchers at Dunlop Aviation Ice Protection and Composites continue their development of deicing and anti-icing technologies. The art of wing assembly Airbus Industries investigates new technologies and techniques for improving quality and reducing cost of its wing box assemblies. Affordable engines for small aircraft A look into the new technologies developed for small-aircraft engines as extensions to the cooperative agreements under the NASA General Aviation Propulsion program conclude.
2001-07-01
Magazine
Driven to test As automotive manufacturers and suppliers continually attempt to cut costs and reduce development cycle times, outsourcing of testing is becoming more prevalent in the industry. Testing resources This section highlights some of the latest testing products, equipment, and technologies used in sundry automotive applications from the industry's suppliers. Transmission options In this comprehensive review of technology, ZF's Group Vice President for Product Development concludes that the future belongs to automated manual, continously variable, and six-speed automatic and manual transmissions with increased capacities. Automotive moodular developments Engineers from Plastic Omnium Auto Exterieur and Inoplastic Omnium discuss design considerations for front-end module and plastic tailgate concepts. Flexible controls architecture for hybrid-electric vehicles General Motors and Motorola collaborate on a prototype vehicle for PNGV.
2001-06-01
Magazine
Eurofighter ergonomics BAE Systems looks to Direct Voice Input to address cockpit ergonomic concerns for the Eurofighter Typhoon. Aeropropulsion testing One of the nation's largest complex of test facilities, the Arnold Engineering Development Center is involved extensively in the ground testing of propulsion systems.
2001-06-01
Magazine
Ford's Focus on the fuel cell The company's Aachen research center for advanced powertrain and environmental technologies provided the backdrop for a first drive of its latest fuel-cell prototype. Global viewpoints: Europe embraces the AT-factor The central pillar on which the success of every international automotive company now rests is the AT-factor, which stands for advanced technology. Target-vehicle modeling in crash analysis Ford engineers have refined their computer crash models for simulating vehicle compatibility between light trucks and cars. Reticulated polyurethane foam The new generation of materials has added safety, performance, reliability, and value to a number of automotive applications. Sorting through new automotive technologies Developments in powertrain, interior, and chassis technolgoies are improving the performance of vehicles in all corners of the world, including Europe.
2001-06-01
Magazine
Cleaner and quieter snowmobiles The University at Buffalo's entry into the Clean Snowmobile Challenge led to modifications of engine, exhaust, body, and electronics to achieve a snowmobile with both lower noise and emissions. Predicting pump dynamics The dynamic behavior of a Parker Hannifin/Abex NWL hydraulic-axial-piston pump was simulated to determine information on pump flow ripple for longer pump life and reduced noise. Electronic engine management for small engines Through an overview of sensor technologies, Cherry Electrical Products confirms that the off-highway industry is ready to benefit from the automotive industry when it comes to electronically controlling small engines. Globally positioning mining vehicles High-tech guidance systems for mining vehicles supplied by companies such as Magellan Corp. are one of the most prevalent uses of global positioning systems in off-highway applications.
2001-05-01
Magazine
Wanted: aerospace engineers There are many different viewpoints on the state of engineering employment in the aerospace industry. "Aerospace Engineering" editors spoke with airframers, suppliers, and academics to get their perspectives on recruiting and retaining engineering talent. Understanding the shape-variable fowler flap DaimlerChrysler Aerospace and the German Aerospace Center have begun studying the concept of a shape-variable fowler flap for an Airbus transport aircraft such as the A340. Thin-film coatings technology NIST's Materials Science and Engineering Laboratory continues its research to gain better understanding of the mechanical properties of thin-film aerospace applications. Managing knowledge SDRC provides a customized product knowledge management solution for the aerospace industry.
2001-05-01
Magazine
Global viewpoints: technology leads the way From fuel cells to flexible circuitry, advanced technologies are helping North American automakers and suppliers build vehicles that deliver increasingly high levels of safety, reliability, performance, and comfort/convenience. Sensor development for occupant rollover protection Delphi Automotive Systems pursues new devices for the pecularities of rollover conditions. Several steps toward recovery Making new vehicles out of old vehicles--as well as discarded carpeting--enables automakers to do the right thing for the environment, society, and their balance statements. Englightened interiors Product developers at Chicago Miniature Lamp discuss trends and advances in automotive interior lighting. Geneva Motor Show highlights Vehicles on display at the event, held in early March, ranged from the bizarre to the functional.
2001-04-01
Magazine
3-D flight path display Rockwell Collins, Inc. has developed an advanced Flight Management System that features a 3-dimensional flight path display, which provides lateral, vertical, and performance predicted flight plan information. Reducing brake squeal Engineers at BFGoodrich Aerospace focus on enhancing brake rod bending-mode damping. FMS vertical profile Smiths Industries investigates a method for providing a 3-D graphical representation of the flight management system (FMS) vertical profile. Building a family Fairchild Dornier takes the family approach to developing its various regional jet aircraft.
2001-04-01
Magazine
E-business: the new game in town With the initial formation of Covisint in February 2000, and with other online ventures established over the past couple of years, the automotive industry has thrown its chips into the B2B e-commerce game. The following is an update on how the industry is faring now that its cards are on the table. Simulation: redefining the development process Just as companies sought to shorten the development cycle with intergrated product teams, they do so again with up-front computer-aided analysis and simulation. New connections for automobiles Thanks to innovative technologies and applications, flexible circuitry is helping drive new trends, such as modularity, in automotive design, according to Sheldahl. NAIAS highlights: production Since becoming an international event in 1989, the North American International Auto Show in Detroit has hosted 620 North American and worldwide vehicle introductions.
2001-04-01
Magazine
Operator station innovations Off-highway engineers work hard to provide comfort, ease of operation, and reliability to users. As an added challenge, they must design for operators who can spend an entire day working hard in their cab. Designing online Major developments in internet-based technologies are profoundly changing the engineering/design process, revolutionizing the way OEMs and suppliers do business, and speeding the industry's time-to-market. FEA simulation of an electrohydraulic system Researchers from the Milwaukee School of Engineering provide an accurate model of a typical magentic actuator Predicting injury in forklift upsets Researchers from the Biomechanics Institute present test results that demonstrate operators can prevent ejection and injury from a forklift if they are lap-belted and have either a winged seat or hip restraint.
2001-03-01
Magazine
Introducing Neil Schilke, SAE President for 2001 General Motors' former top engineer brings a systems engineering mentality, along with high expectations, to the SAE presidency. ISS beginning to shape up Since the addition of the Zvezda Service Module, assembly activities on the International Space Station have been ramped up to meet the program's completion goal of 2006. Maintaining the space station International Space Station partners will face many challenges once assembly is complete- one of which is the maintenance and upkeep of this new satellite. E-commerce taking off Still in its infancy, e-commerce is expected to have a major impact on aviation companies from all segments of the supply chain.
2001-03-01
Magazine
Toyota Prius: Best-Engineered Car of 2001 Following the Japanese introduction of the first-generation Pruis in 1997, the significantly re-engineered second-generation model features new technology to meet the demands of the Western market, including improved driving performance, lower emissions, and reduced costs. Introducing Niel Schilke, SAE President for 2001 General Motors' former top engineer in Canada brings a systems engineering mentality, along with high expectations, to the SAE presidency. Fuel cells start to look real It is looking more and more as if the fuel-cell-powered car--the long-awaited "clean personal transportation of the future"--is moving from laboratory vision to technical reality, if not yet market actuality. Fuel-cell testing Capabilities that deliver reliable monitoring and control, as well as offer the benefit of a flexible configuration, are critical to keep pace with evolving fuel-cell technology, according to National Instruments.
2001-02-01
Magazine
Low-altitude wind shear Researchers investigate the influences of low-altitude wind shear on takeoff, landing, and other low-level flight. Prepare for launch Lockheed Martin and its suppliers are gearing up activities to launch the first Atlas V launch vehicle before the end of the year. Modeling aircraft hydraulic systems Honeywell Normalair Garrett Ltd. and Flowmaster Inc. have developed a new approach to managing the complex and varied tasks required for the simulation of aircraft systems.
2001-02-01
Magazine
Solving the driver distraction problem Is voice-recognition technology the silver bullet? No, engineers agree, but it has its place. Succeeding in the alliance game It was General Motors' Arvin F. Mueller, Chairperson of the SAE 2001 World Congress, who came up with "Succeeding in the Alliance Game" as the theme for the March 5-8 automotive engineering event in Detroit. Ferrari 360 aerodynamic development The search for downforce without aerodyamic devices, such as wings or spoilers, led to novel solutions for the car's suspension. Renault's Euro 3 engine Flexible injection systems allowed Renault VI engineers to balance many conflicting priorities in developing Europe's first heavy-duty diesel engine with a fully electronic high-injection-pressure common-rail injection system. Meeting future emissions standards with diesel SUVs AVL List believes that diesel engines could be one way to improve the environmental acceptance of sport utility vehicles.
2001-02-01
Magazine
Hydrostatic transmissions in conventional envelopes Kubota designed a hydrostatic transmission for a compact tractor to improve operator control and increase efficiency and productivity. Design of a hydraulic free-piston engine Dutch companies Noax and Innas have developed an engine in which nearly all combustion energy is directly converted into hydraulic energy. Optimizing tractive performance Canadian researchers correlate analytical predictions and experimental data to determine that the proper matching of front- and rear-tire sizes, aswell as careful control of inflation pressure and normal load of the tires, is necessary to achieve optimum tractive performance of four-wheel-drive tractors. Actively suspending off-road vehicles The University of Texas Center for Electromechanics evaluated a retrofit electromechanical active suspension that s hows promise of improved cross-country mobility for military vehicles.
2001-01-01
Magazine
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.
2000-12-01
Magazine
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.
2000-12-01
Magazine
HID for both beams Automotive Lighting engineers have developed HID lighting for high-beam as well as low-beam functions. High-flux LED light sources Hella's advances in LED design provide new options for signal lights and styling variations for indirect lighting. Top 10 technologies for 2000 Readers have selected the most interesting technology stories appearing in Automotive Engineering International during the past year. The rankings are based on reader responses from feature articles and shorter technology items. Some of the stories appear here in shortened form. Synthetic diesel engine oil Researchers at ExxonMobil have developed an advanced lubricant for heavy-duty diesel engines. Disel Emission Control--Sulfur Effects The objective of this government-industry program is to determine the impact of fuel sulfur levels on emissions-control systems of diesel engines.
2000-12-01
Magazine
Lightpipe design According to Breault Research Organization, any off-highway instrument or control that needs illumination is a candidate for a lightpipe to take light from where it is generated to where it is needed. The biodiesel choice Experts from the Natural Biodiesel Board believe it is time to consider alternatives to the current fuel structure. One solution to rising fuel prices is the pursuit of biodiesel fuels. Understanding machining difficulties in gray iron Bosch Braking Systems' engineers look more closely than usual at iron brake rotor samples to give new insights into critical characteristics of the material. Caterpillar mining for customers With commodity prices low, Caterpillar wants to make mining as productive an enterprise as possible for customers.
2000-11-01
Magazine
Quality in the integrated product team In the early phases of product development, quality must be engineered and managed into the product. Advancing icing detection Engineers are working to develop a capability to detect icing conditions ahead of aircraft using onboard and ground-based remote sensing systems. Testing times Methods for testing aircraft engines have changed dramatically over the years for Rolls-Royce- almost as much as the engines themselves. This is the last installment of a three-part series on aircraft engine testing.
2000-11-01
Magazine
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.
2000-10-18
Magazine
Covers (includes 4-color costs; cover positions are non-cancelable except on notice five days preceding closing date) Preferred positions 10% premium charge for all preferred positions. Inserts, gatefolds, and special units A variety of special inserts, gatefolds, and special units are available. Payment terms Publisher looks to the advertising agency placing the insertion order for payment; however, Publisher shall have the right to hold the agency and the advertiser jointly and severally liabl
2000-10-01
Magazine
Implementing CAD systems Several aerospace companies have employed new CAD systems to achieve cost savings as well as improved functionality. Nose gear shimmy damping Lord Corp. has adapted surface-effect technologies to the development of nonhydraulic nose gear shimmy dampers.
2000-10-01
Magazine
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.