Engineered With A Lighter Touch.

Engineered With A Lighter Touch.

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Safety and comfort have always been key concerns when it comes to car design and manufacturing, yet increased levels of comfort and safety have often meant an increase in vehicle weight. To combat this trend cars are now being engineered with a lighter touch by finding the best possible relationship between materials and function.

This has introduced some innovative new technologies including lightweight aluminium bodies, efficiency programs and even the latest in LED headlight design. Combined, these new innovations aim to decrease vehicle weight and increase the cars efficiency without compromising either comfort or safety.

Lightweight aluminium body

To tap into the potential of lightweight design a combination of steel and aluminium is now a part of the car body manufacturing process. This innovative lightweight construction has previously been seen mainly in the production of sports cars where a need for lower consumption, superior agility and greater efficiency has always been of the highest importance.

Using and individual manufacturing process, experienced engineers with an understanding of the characteristic qualities of aluminium are now able to make front casings for a suspension unit out of die cast aluminium.

Thermoformed steel is the second part of this lightweight recipe and has a hardness and sturdiness that far surpasses that of conventional high-strength steel. Sheets alloyed with boron and manganese are heated and then quickly cooled during the shaping process to create parts so strong that they can only be refined with the use of diamond coated tools or lasers.

These techniques have created vehicle bodies that are comparatively 30 kilograms lighter than previous models without compromising on protection.

Engineered for efficiency

With vehicles now being engineered for a lighter touch, a climate of efficiency has taken over all aspects of car design including the development of a wide range of innovations.

This impact on efficiency standards in the automotive manufacturing industry has lead to the creation of driver information systems as well as start-stop and recuperation technologies.

Efficiency programmes are now incorporated into driver information systems. These programmes assist drivers with status displays of fuel consumption data and tips for economical driving, all of which contribute to reduced fuel consumption.

Start-stop systems improve upon this trend by not only reducing fuel consumption but also in reducing CO2 emissions by switching off the engine when the car is stationary. This means that when the driver brings the car to a halt at traffic lights, moves the gear lever into neutral and takes their foot off the clutch, the system shuts down the engine.

Finally, recuperation systems convert kinetic energy into useful electrical energy by raising the alternator voltage during an overrun or breaking phase. This reduction in the load on the alternator during acceleration is able to save up to 3% in fuel.

LED automotive lighting

Many cars now incorporate the latest generation full LED headlights which are smaller, more vibration resistant, and much more efficient than traditional bulbs.

LED bulbs don't utilize a filament like halogen lamps or gas plasma like HID lamps and instead create light from the movement of current across a semi-conductor chip consuming up to 50 percent less energy compared to conventional bulbs.

Some LEDS are even designed to closely resemble daylight which provides a greater contrast and is easier on the human eye.

This combination of lightweight aluminium body with an efficient design and the latest in automotive technology has resulted in a vehicle that retains its level of comfort and safety while actually being lighter than its predecessors. Its no wonder that roads will soon see more cars that have been engineered with a lighter touch.


About the Author:
Audi South Africa continues to innovate the automotive industry by producing vehicles engineered with a lighter touch. The new Audi A6 incorporates design efficiency including lightweight aluminium bodies and full LED headlights.



Article Originally Published On: http://www.articlesnatch.com


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