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Technology
 
 
European Automotive Design's Technology provides an archive of editorial features classified into key industry sector topics. These feature stories are uploaded onto the website three months after publication within the magazine. The latest 25 articles are displayed below.
 
 

The XF factor 14/04/2008
Ian Adcock reports on how the close partnership between design and engineering led to the production version of the XF – a car of crucial importance to Jaguar’s future and one which remains largely faithful to the original concept

In-the-loop hybrid testing advances 01/04/2008
Hardware-in-the-loop testing of hybrid vehicles on dynamic motor and drivetrain test benches is now possible following intensive cooperation in Germany between simulation specialist IPG and AVL.

EPP algorithm triggers pedestrian safety systems 21/02/2008
Bosch has developed an electronics package to help OEMs develop cost-effective pedestrian protection systems.

Third generation radar has double vision 02/01/2008
The latest ‘third generation’ 77GHz radar sensors provide both long range and short range views along with narrow and wide fields of view

‘Space’ drive overcomes active steering backlash 01/01/2008
The HarmonicDrive steering system on the new Audi A4 has no backlash, a steering ratio variable between 10.5 and 19 and variable torque. Ian Adcock finds out its advantages

Active eddy current sensor protects turbos 01/01/2008
Speed sensors have a vital role in protecting turbochargers from overspeeding.

Anti-collision tailgate 01/01/2008
The latest tailgate and trunk lid opening/closing system from Hoerbiger Automotive Komfortsysteme includes a programmable stop function which prevents interference or collisions with roof-mounted ski boxes or garage doors. The hydraulic systems have a high force density and are low weight.

Cat ceramic has ultra-thin walls 01/01/2008
Corning has developed a ceramic substrate for catalytic converters with ultra thin walls that it says will increase engine power and reduce fuel consumption by lowering exhaust system back pressure.

Compaction stations! 01/01/2008
The strength, stiffness and fatigue resistance of compacted graphite iron are well known, but now process improvements are driving the material's adoption. Jeff Daniels reports

Electric seat drives reduce in size 01/01/2008
Modular electric drives that are 20% lighter and smaller than previous models are just going into production at Bosch. They are also much quieter. Known as the NSA (New Seat Actuator) series, they are suited to applications beyond seat adjustment.

Go with the flow 01/01/2008
A few years ago there was a view that aerodynamics had achieved most of what is possible in car design. Now, with engineers seeing cooling and aerodynamics as a single discipline, it is back at the ‘top table’. Ian Adcock reports

IR colourants technology preserves optical clarity 01/01/2008
New infra-red absorbing colourants for use with Makrolon AG 2677 polycarbonate automotive glazing are said to allow great flexibility in colour tone and concentrations of IR absorbers.

Multi-bus interface speeds tests 01/01/2008
Goepel electronic says its smartCAR hardware interface is a completely new solution for vehicle electronics test and diagnostic applications.

New polymer promises high performance 01/01/2008
A completely new polymer, PA4T, has been developed by DSM for which patents have been filed.

Piezo buzzer surface-mounts 01/01/2008
Self-driving piezo buzzers are mainly available only as leadwire or pin termination types. Bujeon Europe has made an SMT version.

Showing off 01/01/2008
Recent vehicle shows have featured concepts with innovative front-end designs. All very eye catching, but will they make it to the street, asks Steve Snook?

Lamborghinis benefit from digital tyre sensors 17/12/2007
Beru F1 Systems is supplying its digital type pressure monitoring system (TPMS) 'DigiTyre' to Lamborghini for fitting as standard to its US Gallardo and Murcielago models

DC-DC converter reclaims wasted hybrid energy 01/11/2007
A consortium led by motorsport specialist Prodrive is developing a DC-DC converter for hybrid and electric vehicles. It is being designed to be more efficient, smaller and lower cost than those currently available.

Designers unlock the secrets of brake squeal 01/11/2007
Most people, even experienced chassis engineers, believe brake squeal emanates from the contact of friction material on the disc. In reality it is more complex than that and often involves amplified vibrations from the calliper and other system components, writes Roger Bishop.

Ejector boosts air-conditioning 01/11/2007
Replacing the expansion valve with an ‘ejector’ (a small refrigerant injector) has enabled Denso to increase the efficiency of the air-conditioning cooling cycle in the Toyota Land Cruiser launched in Japan during September.

Exterior airbags prevent T-bone intrusion too 01/11/2007
The concept of exterior airbags still appears to have some support, at least among developers of SUVs, writes Roger Bishop. The latest developments are aimed not only at reducing injuries to pedestrians but also at limiting side impact intrusion when an SUV is involved in accidents with passenger cars and other low-profile vehicles.

Hybrid ring takes hydraulics out of continuously variable transmissions 01/11/2007
A new type of high-friction, dry-running drive belt for continuously variable transmissions (CVTs) will be of intense interest to designers of compact cars as it eliminates the need for hydraulic pumps and high oil pressures, writes Roger Bishop.

Light shines through ‘metallic’ surfaces after start-up 01/11/2007
A centre console concept being shown to car-makers by Preh contains significant innovations in materials technology, displays and the human-machine interfaces, writes Roger Bishop

MCU’s on-chip flash has 90nm node 01/11/2007
Renesas Technology has developed a new microcontroller (MCU) in the 32-bit SuperH family.

MMI speeds part design and cuts prototyping 01/11/2007
Rhodia has integrated multi-scale modelling, mechanical calculation and injection moulding simulation (MMI) and is now offering a CAE service based on this approach for parts moulded in polyamide.