A capstone project submitted in partial fulfillment of the requirements of the renee crown university honors program at syracuse university. Formula suspension designs and manufactures the best comfort shock absorbers, readystruts and 4x4 lift kits all sold affordable price. In this episode, i summarize the design of the suspension. Pdf 20020346 development of a new software for racecar. The 2001 lawrence technological university formula. We have an rp30 at home, the trailing arms will be for adjusting out your bump steer so that when you move the rear wheel through its suspension travel it does not change the tow settings. It is also required that this new rear suspension design be interchangeable with the solid rear axle design. Coordinate system and cad model of the final suspension design. For the amateur car designer, there are many tools available today that make designing a car easier. The teams optimise the aerodynamics of the car around a specific camber angle in the wind tunnel and on cfd design software. Smitty describes the principles of suspension design.
Simplified vertical, roll, cornering, traction and braking loads are applied to the suspension system and the response of the system to each is recorded. For windows 7, 8 and 10 with opengl see the faq for more details faq for more. The 3d models of the main parts are made with autodesk fusion 360 software to be assembled. On thursday 19 th november, i will be delivering part of a presentation by southampton university formula student team. Design, analysis, and verification of an openwheeled formula. Lower lateral link, upper reversed aarm, twin trailing links rear a variation on the above. Fastway formula student formula sae racing car design cad model. The suspension tuning for a f1 car if emulated for a lowed powered formula ford, will not be effective, each car has its own needs from a performance point of view from the suspension.
Design of a suspension system for a formula student. In the meantime, vehicle subsystems like steering, suspension, drive train. Formula suspension 4x4 and passenger shock absorbers. A thorough analysis of 2004 usq racer car has been included in order to. The formula ford smalltube space frame chassis is a very basic, simple and well proven type of chassis. Optimumkinematics developed by optimumg engineers is a suspension and design analysis software.
The utilisation of certain vw beetle suspension is mandatory. Vsusp no longer supports any version of internet explorer. Yes, the graphs dont work in internet explorer download firefox already, all four of you who still use ie. Because internet explorers maximum url length is shorter than other browsers, your project cannot be saved properly in this browser. Autocross to win dgs autocross secrets dynamics calculator. Simscales fea and cfd software offers the perfect soultion for formula. The geometry of the design for the dsk formula car front suspension kit utilized current formula ford geometry for camber change with roll. We are only 5 minutes from christchurch international airport. This thesis work is written in such a way that it can be used as a guidebook when designing the suspension and steering geometries of future formula student projects at kth.
Formula suspensions has a complete 4x4, performance and passenger shock absorber product range. We are holding an event for imeche members, university students, and staff, describing the processes undertaken to design, build, and race a formula student car. The goal being, to design and fabricate the formula car for the final event. The car uses a lot of parts from an old vw beetle which puts a limit on how good the vehicle dynamics may be in much the same way that a. Dsk technical bulletins formula car front suspension page 1. There are some key disadvantages of camber angle, though. Candidate for bachelor of science and renee crown university honors spring 2017. The design teams in the many motorsport categories are constantly developing new solutions with one single goal in mind. In this work, we presented in detail the design procedure of the front double aarm push rod suspension system for a formula student race car. For windows 7, 8 and 10 with opengl see the faq for more details faq for more details. Oct 06, 2014 race car design is one of the most fascinating and yet one of the most complex aspects of the racing world.
Susprog3d is the premier kinematic suspension design and analysis tool. Some software includes kinematic capabilities that simulate vehicle dynamics using the designed suspension. Nov 15, 2015 the suspension on the formula student car. There are 10 key factors to be considered when designing a suspension system, whether its for a single seater or sports prototype, and part of the skill of the designer lies in reconciling the conflicts between them. Fundamentally formula vee is a singleseater formula of free design and construction that said there are limits around this. Suspension design may vary depending on the road terrain and the vehicle purpose itself, such. The earliest space frame designs for racing cars were developed by cooper, mercedes benz in 1954 for its worldbeating w196 f1 car. Nov 02, 2016 in this episode, i summarize the design of the suspension. This suspension type is easy to design and meets all demands. Design and optimization of formula sae suspension system. This is the fifth in the video series developed for ucis racecar engineering program. The classis 60s sports and racing car rear suspension.
The use of the software served as a valuable tool in the selection of the proper metal alloy, and the geometry of each part. We are one of the leading race car setup and fabrication workshops in the world. Free tools and software for race car, sports car and offroad vehicle design. Formula ford rear suspension geometry racing technology. Jul 23, 2017 smitty describes the principles of suspension design.
The minimum and maximum length of the spring were directly measured from solidworks software by. Looking at what our business could do in racing and suspension set up in 1999, we needed low cost procedures that would get us results for amateur racing car ownerdrivers. Pdf design of suspension system for formula student race car. Suspension design software is invaluable in car or truck design as it does the heavy lifting when it comes to the many iterations of manual calculation that are usually needed to find the ideal geometry. Dsp suspension design software for automobile springs and. This paper will cover the suspension geometry and its components, which include the control arm, uprights, spindles, hubs, and pullrods. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The best software for students in formula sae and formula student. The concept of optimization for design validation is elaborated in this paper.
Formula ford rear suspension geometry tentenths motorsport. Steering system and suspension design for 2005 formula saea. Drawing templates, 3d cad, fea, cfd, suspension geometry. This paper presents the procedure of design and analysis both kinematic and dynamic of the front double aarm pushrod suspension system for a formula student race car. Formula sae is a student project that involves a complete design and fabrication of an open wheel formula style racecar. It is inexpensive to manufacture and relatively easy to repair when damaged. How to build a racing car follows the design and construction of the fvt05, a car built for the australian formula vee racing series. The front suspension must compromise of the vw axle hbeam of trailing link design, hubs, stub axles and spring pack leaves and the majority of. Design, analysis, and verification of an openwheeled formulastyle race car suspension system. The ttb is similar to a solid axle except the drive axles and housing pivot in the center. With a specialist team of highly skilled engineers, all staff have a range of multi roll skills with trade qualifications.
The suspension components covered in this paper include control arms, uprights, spindles, hubs, pullrods, and rockers. Suspension design determine loads to properly design the suspension components the. Autoware autoware inc front suspension geometry software. Key parameters in the design of these suspension components are safety, durability and weight. From creating an accurate model of the car and every nut and bolt in it in 3d, to the design and simulation of critical aspects such as the chassis and suspension, software programs have become commonplace to amateur car design. This is a webbased version slightly simplified of the excel spreadsheet i designed and used to work out all the various calculations needed to properly set up the car. Car design tools for chassis, suspension, aerodynamics. It takes good initial design and careful tuning to produce a successful racing car. It came from ford with either leaf springs or coils. Software for auto racing and high performance cars data acquisition systems new and used engineering services and live seminars on performance and racing technology all types of tech info on racecar engines, chassis and suspension setup for road.
The front suspension and the chassis design it was fitted to took ff1600 design to new levels as did the entire db1 concept. The twowheeldrive version is called the twin ibeam. Design analysis of formula student race car suspension system. At the time we designed the front suspension kit, our community of racers specialized in small displacement formula cars. Ford has an independent suspension design that is part solid axle and part independent suspension the ford twin traction beam or ttb. Design of suspension system for formula student race car.
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