Racewise rwfront front suspension geometry software. Adams car has allowed modeling to move beyond geometry for kinematic and dynamic analysis of the suspension. Drawing templates, 3d cad, fea, cfd, suspension geometry. Afco rwfront suspension geometry software race wise.
Universal suspension geometry software race wise by afco. It can be used for chassis and engine setup decisions, and its a great aid for learning how race cars work. A practical guide to race car data analysis was written for the amateur and lowerlevel professional racers who either have a data system in their cars or who may be thinking about installing one but who do not have access to an experienced data engineer. You are not building a formula 1 racecar so dont expect to be plotting the movement of your suspension under every posible situation. The design teams in the many motorsport categories are constantly developing new solutions with one single goal in mind. Caster creates stability as the geometry created forces the wheels back to straight. For road course racing however, attempting to dial in track specific optimizations such as asymmetric setups is typically not recommended for most racers without advanced tools such as track simulation software. The same can be said for aero settings if you have adjustable elements on your car as well. There are many thick textbooks, expensive software, and hundredpage internet forums out there on the subject of 4link geometry and it is very easy to get lost and frustrated. 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. Track all chassis information including corner weights and center of gravity. Software for creating models of your car concept or detailed design. Susprog3d is a complete 3d software package for the design, setup, evaluation and visualization of race and road car suspension systems now with support for 30 different suspension types. Apr 09, 2014 in this video jon roetman ownerauthor of racers edge books shows you exactly how to use the racers edge race car setup software.
Thecompany has produced two software packages that assist racers in thesetup of their race cars. Formulas used on the car math raindrop laboratories. Lower lateral link, upper reversed aarm, twin trailing links rear a variation on the above. This project is designed to help dirt track teams track their suspension changes over seasons, to help tune suspension setup for different track conditions. Dirt race car setup prep by bob bolles, circle track magazine. Four link tuning ics versus geometry drag racing parts. Download this app from microsoft store for windows 10 mobile, windows phone 8. 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. Lets measure a race car together so that we can analyze a typical double a arm frontsuspension system. The suspension calculator aims to help people who are building race cars perform suspension related calculations. Easy and effective virtual prototyping of vehicle suspensions msc software.
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. Rich graphical interface, web export, graphics export, macros, assignments, animations and much more. Employing research and designs from previous years cars, the suspension will be designed using the iterative design process. Free tools and software for race car, sports car and offroad vehicle design.
Setup tuning doesnt have to be difficult or time consuming. Stepbystep racecar setup guide paradigm shift driver. Calculates all possible instant center locations plus percentage of rise and squat. The dirt car rear geometry layouts are varied and usually highly adjustable for both late models and modifieds. To further illustrate the point, i think that front roll center is a design parameter that involves plenty of engineering and thought. The purpose of this windows based computer software program is to provide information which will help the racer design a more effective race car suspension system. Advanced race car chassis technology hp1562 by bob bolles. To help with this process, multiple programs and methods will be used. This part, shown in the video, is one of two remaining parts in the worldthe other one is on the car. Racers edge race car setup software use on any computer. The technology presented here represents the very latest and most complete information ever compiled. After years in development the new front suspension geometry pro is now available you wanted to know what happens to your roll center when you change ride height or tilt, and now in 6 clicks you have your answer. It will let you predict and understand the effects that various modifications have on handling, performance and lap times. Easy and effective virtual prototyping of vehicle suspensions.
Autoware autoware inc front suspension geometry software. At some point you will want to enter your own suspension geometry data or even just just view the current model in more detail. Mar 15, 20 download dirt track suspension setup tracker for free. Camber matters optimizing track performance for strut. Oct 06, 2014 race car design is one of the most fascinating and yet one of the most complex aspects of the racing world. The most complete racing car chassis setup tutorial guide available presented by shown above is a gaming expo fair in europe that held a contest for the best gamer team in a newly released 1st shooter game competition.
Picture generated from adams car showing the final geometry of the vandal hybrid race car suspension. Many older muscle cars have this geometry pre1970 camaros, pre1973 chevelles, pre1975 novas and it is not preferred. Today we are looking at onshape, what i consider to be the best free cad software available for designing engineering components. The ultimate racing car chassis setup guide and tutorial. Spec is software for tuning motorcycle suspension and chassis geometry. The top arm should be approx 23 the length of the bottom arm. Jerry bickel race cars gives racers the technology to win. Race shooter, madalin stunt cars 2 and many more for free on poki. The full installation zipped folder is a zipped folder, which has to be unzipped and installed. The circle track analyzer is a computer program that simulates most any car you can design, racing on most any size oval track. The first and only software package that takes the roll of your very own race engineer.
Understanding how to find the roll centers at the front and rear of the car and how they affect its handling is one piece of the puzzle. The primary software used is optimum kinematics, a geometric modeling software that specializes in automotive suspension design 10. Expensive street cars often have high amounts of positive caster providing them with a superior and stable feel. You do not have to search and read online forums hoping that you are getting correct information. All chassis dimensions and specifications are editable. This software calculates and saves all the important information. Racers edge race car setup software use on any computer youtube. Finding your center finding your front and rear roll center. As such, it appears on your registry and it is accessed via the start menu. Motospec has been designed for racing use, with a simple interface and clear outputs, to assist motorcycle tuners and race teams make quick and knowledgeable decisions. The front wheels are encouraged to stay straight as turning them involves lifting the car weight. Simulation was used providing valuable data to determine sizing of antiroll bar sizing and bell crank geometry. 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.
Updated with nearly 60 percent new material on the latest racing technology, this book details how to design, build, and setup the chassis and suspension for road race and stock cars. We will use these measurements in a twodimensional height and width geometry software. Allows steer, roll and bump or rebound suspension movements. The calculations vary from motion ratios, to spring stiffness, to wheel loads. Many strutequipped cars can have major handling gremlins, but the solutions for improved performance are not much different from any productionbased car moving from the street to the race track. Learn the proper method of blocking a race car in this stepbystep. Formulas used on the car math here are the formulas for most of the car math calculators. Racewise rwfront front suspension geometry software made by afco, for as low as. Stop guessing and start winning learn the facts of rear suspension geometry with this informative cdrom computer software. Race car design tools build your own race car sports car. The trailing arm angles affect the rear steer and bite and the pull bar, or lift arm, can redistribute load upon acceleration and deceleration. Used by many of the best teams in drag racing, chassis master is easy to set up and input information.
If you purchase a new race car, or a car from another race team, the car will not be set up. Software for auto racing and high performance cars. The classis 60s sports and racing car rear suspension. Nov 02, 2016 in this episode, i summarize the design of the suspension. Many of the formulas use the value of pi which is 3. Stop guessing and start winning learn the facts of front suspension geometry with this informative cdrom computer software. This windows program provides easy reading help files that cover an extensive listing of topics on demand. We know that weight is going to transfer from the left to the right, then we can assume that we will need to start out with, in the static state, more weight on the left rear and less on the right than what we want to end up. Pressing the edit button immediately switches to edit mode listing more details about the dimensions of the model and allowing you to. Winning chassis design and setup for circle track and road race cars bolles, bob on. We have developed the procedures needed to work out a set up for your race or performance car.
This is the fifth in the video series developed for ucis racecar engineering program. Chassis software that takes suspension to a new level. The chassis movement control allows you to raise and lower the chassis and also rotate the chassis by moving the mouse or your finger side to side. The weight on a race car is constantly shifting around, it is dynamic, it is not static constant, still, not changing. If they are parametric, part dimensions and properties can be adjusted using param. Virtual race car engineer and setup developer race car. Suspension tuning is a critical part of getting the ultimate performance package, it is even possible to have a more competitive car then a rival with superior upgrades by having a well balanced set up, which maximises the available grip levels. There is no comparison to any other 4link software available. Smitty describes the principles of suspension design. Computesreports all critical front suspension factors like moment arm length and shockspring travel. The options for entering your geometry specs include. Both versions of the software provide the same features.
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. Making good use of the current trends dirt car setup is undergoing a change, and has been for about five years now. Now you can get all the racewise chassis school material in an easytouse software program for your home computer. The most important element is to tune the chassis and suspension based on what the tires need to generate the maximum amount of traction. In any case, the new race team needs to do their own set up that they understand, and can work with. It can be varied simply by raising or lowering the roll centre relative to the ground. The second option is to purchase suspension software.
Some software includes kinematic capabilities that simulate vehicle dynamics using the designed suspension. Autoware autoware inc race car software data acquisition. They also offer a software package for advanced chassis geometry, to help you design your car for maximum performance. Making good use of the current trends longacre racing products. All types of tech info on racecar engines, chassis and suspension setup for road. It takes some time and effort but it is important to try to understand how it fits with the rest of the handling puzzle. This race car technology series of books is useful for all racers, but especially the very experienced racercrew chief who wants to learn advanced theories and applications. The best starting point for discovering racing games. Chassis master software leading drag racing chassis. Lister storm lmp designer reveals his trade secrets for suspension design. Instant centers, long, short, high and low various approaches have given different results and with so much attention being given to the intersection point, the location of the bars is rarely mentioned. Software for designing and analyzing suspension systems and geometry. Performance trends features engine simulation software as well as data acquisition and drag racing software, suspension software, race car software, dynamometer software. A kart with similar geometry settings to cars road or racing would suffer from severe understeer at the moment of corner turnin.
I also think that if you have a basic understanding of roll center geometry that you can short cut the thought process at the track and simply focus on the lf and rf instant centers. Upper lateral link, lower parallel links, twin trailing link rear a variation of the reversed lower aarm style. Entrylevel racers and veterans now use racing software on a. Dynamic geometry program for use in schools and universities. Optimum kinematics will be used for creating the bulk of the suspension design. By digitizing the geometry of this critical, highvalue part, the vintage racing team is able to push the car to the limit on the track, while still preserving the rare components. A karts combination of solid rear axle no differential and very short wheelbase relative to a relatively very wide track presents particular problems for a karts frontend geometry. It costs too much to do a set up and fully acquaint a new owner with what is going on. So a ride height adjustment to your race car, or a roll centre geometry change is a very valid tuning device. For the amateur car designer, there are many tools available today that make designing a car easier. Software, chassis geometry this roll center program will enable you to quickly redesign your own chassis for optimum racing performance. The best chassis shop for drag racing books and drag racing software to help with your race car setup and suspension tunning. This software is the result of advanced research in race car dynamicsand was designed to help the racer find the optimum base setup forspecific tracks. Autowares racing and performance tech site 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.
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