Improving Track Safety Design With Passive External Airbags Engineering Essay

Re design/ place and recommendations for design and building alterations by bettering the manner safeguard utilizing abeyant outer walkover notecases.The heap course roulette wheels provoke be crosscut downd with progressively safe since there is a batch more room for development and betterments, both in the instance of oscillations every(prenominal) cunt reasoned as parapets in the race paths.Sing the on-going methods and developments employ somewhat a modern mint path race, it is clear that monolithic and a batch more betterments git be made to avoid hurts to the passengers, witnesss every pip good as fatal clangs of wheel arounds. Along with this, the overflow countries of the current grass path hotfoot circuits be surrounded by wooden pole fencing with linking ropes as clang restrictions which is non at totally safe during the race.Taking a ambient expression at the present clang bar constituents it is obvious that a rope n wooden bulwark is the worst comparison to all other barriers as it provides no guard and harborion to the riders and witnesss during the high speed clang. Basically if any stiff and inelastic stuff barrier is installed and if it does non operate murder to some extent during a clang, it is non advisable to put in it since the energy steeping power is really low. And if much(prenominal) an inelastic barrier is installed it may ensue in terrible hurts to the rider and rider and entire devastation of motorbikes.Other alternate barriers which apply more commonly are the light froth clang barriers with the wired thin metal cyberspace of considerable snap and resembles divider fencing and are installed environing the path prominent infinite to fulfil off country. Although these barriers are in force(p) against low impress hits, a current bike has excessively much velocity and complicatedness for those fencings to defy a hit and high impact. Finally, the most frequently employ barrier fencings a re wooden barriers which are impermanent and are slight soaking up of impact energy.Exploitation of inactive rail line purse system as a 3rd barrier.In an impulse to better overall grass path safety and to happen a solution for above menti hotshotd track safety jobs, a new development stomach be apply as an alternate barriers for the path safety intents which bathroom be utilise on the curves where there is a maximal chance of bikes traveling off the path or around the path as a safety barrier.The new coevals zephyrbag system consists of radiation diagram line of creditbags which are of inactive and git be utilize exterior to the path. Each oxygenate powerbag merely a inactive bag, which are pre hyperbolic bag of air and are of peculiar lengths, so that any combination of bags fuck be apply every bit long as the path length, and can be casual transported or shifted from one path to another as all the paths are impermanent, and can be used with add-on to the current w ooden barrier or if installed decently can replace the wooden barrier wholly. Therefore doing easy to put in and take after the race when and where of all cartridge founderer required with divergent path framings.The advantage of the barrier air bag is, it can non merely hyperbolic with normal but it can in any case be inflated with any other alternate gases available and sometimes it is flexible more compensate to make full an equal normal liquid and a type of froth as good. Since the alternate types of uphill prices increases the cost of installing and operation normal or dry air from the ambiance is much preferred as compared to any other surrogate.The air bags should be really exactly designed so that it wholly absorbs the bike impulse when it strikes them at really high velocity on the haste circuits. The alone peculiar(prenominal) of the barrier air bag is when the bike hits the barrier with a really high impact, the inactive external barrier airbag evacuates a certai n measure of air which is perfectly equal to the strength of the bike impact on the air bag wall. The bag which is partly deflate during the impact can once more inflated by a suited pump which regains and maintains the force per unit area and volume of the bag back to normal as forward the hit. And those bags can be used for full completion of the circuit every bit good as other many races and if badly non damaged it can be used for several old ages till the bag stuff loses its snap delinquent to age or serious wreckage due to crisp and pointed parts of the bikes during the clang.The normal air bag design constellation of the fence of path can be well compared to a drape of much large size, which is smooth of many little inflatable shock absorber like which is attached one after the other like a concatenation of all around outside path. The barrier bags can be connected or stock-still to each other one behind the other and every bit good to the gimmick fencing which is present behind them or even can be fixed on the land, and provided the air bag should hold adequate perpendicular rigidness so that it should non travel away skiding when the bike crashes the bag at really high impact. The air bags can be rapidly installed behind the 3rd gimmick fencing merely to proviso safety to riders and every bit good as the witnesss.Fabrication of the barrier air bagsThe effectual airbags can be make by run uping or can be thermoformed like plastics from derived functions of consort tissues in such an interface that the barrier air bag is really extremely immune to high velocity bike hit impacts, parts invasions and resistant to levy in some instances and overly sing all the conditions conditions during the race is on. entirely the stuffs selected to the airbag industry must be tested and validatingly verified, and a combination of artificial character references may be besides a really good separate for industry. Materials such as C fibers or Kevlar which h as high strength and comparatively less weight, which are already widely used in labour athleticss until now, can besides be used for the fabrication of air bags. tractability in air bag to accommodate different advance of affairss in the raceDifferent force per unit areas can be applied to the airbags depending upon the applications, when blow uping the air bags. Air bag can be fill with more volume of air which in return has more attainable energy absorbing capacity, but the job is when the air displaces from the bag when crashed by bike, and therefore the air issues will hold to be sized for assorted velocity impacts. The air issues of the bag should be made sensitive wad such that when the bike impacts with different velocities several sum of air should be discharged from the bag and the issue force per unit area should be pre determined. Hence every bag must be equipped with competent sum of air mercantile establishments which are to be a tight waterproofing in the physiq ue of opening to blow up every bit good at the same clip which enables go forthing the air measure from the bag at the fleeting hits. These air issues are addition points and advantageous cardinal solutions to the airbags as these allow the bike liaison the airbags to be absorbed as a whole alternatively of resiling back the riders and bike when they ram the bag.Further customization of the airbags can be done to accommodate different applications. And airbags can besides be constructed for many uninterrupted metres in the signifier of wall, if the paths are to be made lasting, irrespective of length and breadth for effectual protection in a racing path boundary lines. other betterment can besides be done in the air bags by adding one or more constituents in assembles bags like including pockets to whelm the rider individually on the start as the bike hits the look find and Michigans, and rider every bit good as rider may wing in the air after crashing to the barrier, can be c aught if the pockets are provided on the above or top surface of air bags. And such a constellation can be made realistic in air bags by a resistive plastic model.The state of affairs of the path decides whether a combination of little attachable bags or big bags must be used in the race as some of race paths may non hold equal infinite to entertain the race path, run offs and every bit good as witnesss. Proper, utter(a) full graduated table trials and surveies must be carried out before put ining or implementing the air bags on the existent path. It is non mandatory for the form of the airbag and stuff and any form can be manufactured harmonizing to the request of path safety.The air bags which are put on the race circuits to absorb energy of the bike impact traveling off the paths particularly on the curves and go forthing the curves can be fixed, fastened, welded, glued and can be used incasing them in any arrested development structures or systems in conformity to protect th e needed as stated before.The tissue used for the bag surface stuff may perchance be a mixture of tripe fiber based, C fiber, man-made fiber based or Kevlar fiber since it is really strong. But it is non good to increase the thickness of the airbags utilizing stacking up of C to one or more beds inside with a orderly agreeable of man-made fibers or with any other combinations of two or more types of hempen texture. Air bag should hold chief characteristic characteristic of resistant to violent and difficult impacts, and to some extent opposition to rupture, arouse and an in effectible to the conditions conditions.Airbags can be used in lasting path and every bit good, apart from stiff lasting systems, the airbags can besides be used as nomadic barriers, where of all time required. It can be dismantled, moved and replaced of fixed easy wheresoever needed in different locations where the race takes topographical point and can physically back up on a movable constructions that can back up potentially violent impact clangs. This interesting belongings of the air bag makes it good feasible solution for the impermanent circuits like grass paths and such as those which are used in the universe mass meeting titles.Amongst the advantages of the barrier air bags implemented on the grass path rushing circuits, is the unsteady of circuits from a unsafe topographic point onto a more secured topographic points. This system can widely be used alternatively of current path safety systems and can replace the inferior barriers which do non return any safety to the riders and the witnesss. The belongings of absorbing energy expeditiously by the controlled deflation of the airbags through the air exits. These airbags may go a hope for safety protections that wholly absorbs the impact energies and will non convey back to the bike striking it.Another good advantage of this air bag is the show surface on inside the path every bit good as outside the path harmonizing to the f orm along the grass path circuits can be efficaciously used by the advertizers.Last but non to the lowest degree at the terminal, there will be existent demand for these sorts of barriers if manufactured consequently with low operation costs and purchasing costs to the path circuits all over the universe. It is really easy to still develop the air bag engineering and executions to supply in the market as all sorts of engineering is available already for bettering the safety and guaranting 100 % safety in the grass paths and other similar paths circuits for witnesss, riders and from their machines during the clang.