Quick Search
Threads: 267
Posts: 1,027
Members: 411
Welcome to our newest member, rimasein


 
01/12/2007 - The new exciting CRPTechnology Forum is waiting for you!

  Automotive Engineering Forum. Crp Technology > Articles and issues related to motorsport > Racing and Engineering

Racing and Engineering Articles and discussions related to racing and engineering

Tags: ,

Reply
 
LinkBack (1) Thread Tools Display Modes
  1 links from elsewhere to this Post. Click to view. #1 (permalink)  
Old 06 June 2008
Administrator
 
Join Date: Jan 2007
Posts: 62
Default Aerodynamics in racing cars and history notes

The aim of all racecar designers is aerodynamic efficiency. Aerodynamic efficiency is the most important factor in the development of competitive racecars. Engineers dealing in racecars and the related technologies attached a slice of importance to this particular aspect of racecar engineering for quite a long time.

The real importance of aerodynamics, however, became more and more important ever since the 1960s. The inverted wings appeared in some of the formulas and this step was a great leap forward in the use of aerodynamics in the development of racecars.

As a matter of fact, implementation of this mechanism or science in the racecars owes its origin to the aeronautics industry. The racecar designers took cues from the aeronautics industry and improved wing systems were taken from this industry led to the improvement of lap times, escalating cornering speeds and the stability of the vehicles. The performance of the racing cars were developed with the introduction of the ground effect. The cars also used the underbody to produce down force.

In the last thirty years or so, aerodynamics has led to the success of the racing car. There has also been some kind of improvement in the technology related to the engines and the other parts such as the tires.

The tire and engine technology has however made comparatively less progress and this brings one to the conclusion that aerodynamics is the factor responsible for the development of the racing car.

Aerodynamics is a subject that is quite open to conjecture. The subject is very interesting and many engineers are working the field.

The subject also walks hand in hand with advancement. These factors make it possible that its use in the racing cars sector leads to the development of the vehicle sometimes unprecedented.

There is the chance of body streamlining but it was only used before the active involvement of aerodynamics. Here, at this juncture, it was recognized that an increase in down force would lea dot more grip on the track and thus more speed.
The aerodynamics engineers placed an inverted wing on two vertical struts above the rear axial. The wing could be pitched when the car was racing to give the maximum value of down force.

This idea was put into effect by Chevrolet-Chaparral with their Can-Am racing car in 1966. The ideas took shape quickly and there were many Formula 1 racers, who mounted inverted wings on the rear axial and equipped the cars with smaller front wings.

There was the introduction of the sealing skirt by Chevrolet –Chaparral in 1970.
This reduced the pressure under the car. The means was of suction and lateral sealing skirts.
The underbody was made with channels. Side pods were used to increase the effective area.

There was much large down force. The ground effect car was introduced n by Team Lotus in their 1978 Formula 1 car. This was a popular concept in the field of aerodynamics but it needed technical support to be fully used. The proper distribution of downforce was most effective on the performance of the car.

This is evident in the introduction of aerodynamics. Racing regulations are pinpointed on chassis characteristics and there are strict limits on size, type of devices allowed, barred, and position. All these need to extremely specific so that they provide the user with the desired results.
There are wind tunnel testing using aerodynamic concepts and they are tested in a real life situation.

These are all the practical details of aerodynamics in racing cars and the use of the concepts in twenty-first century racing mania.

(note. Total or partial reproduction in any form of this articles is only allowed with written consensus of CRP Technology)

We can discuss it here
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiSpurl this Post!Reddit! Wong this Post!
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

LinkBacks (?)
LinkBack to this Thread: http://www.crptechnology.com/forums/racing-engineering/218-aerodynamics-racing-cars-history-notes.html
Posted By For Type Date
Digg - Motorsport - Upcoming This thread Refback 06 June 2008 21:32


All times are GMT +2. The time now is 20:51.

 

Powered by vBulletin®
Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO 3.3.2