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. Lister storm lmp designer reveals his trade secrets for suspension design. The primary software used is optimum kinematics, a geometric modeling software that specializes in automotive suspension design 10. Thecompany has produced two software packages that assist racers in thesetup of their race cars. You are not building a formula 1 racecar so dont expect to be plotting the movement of your suspension under every posible situation. Universal suspension geometry software race wise by afco. Virtual race car engineer and setup developer race car. Chassis software that takes suspension to a new level. 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. Smitty describes the principles of suspension design. As such, it appears on your registry and it is accessed via the start menu. 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. Chassis master software leading drag racing chassis.
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. 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. Optimum kinematics will be used for creating the bulk of the suspension design. Allows steer, roll and bump or rebound suspension movements. Setup tuning doesnt have to be difficult or time consuming. 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. Software for auto racing and high performance cars. All types of tech info on racecar engines, chassis and suspension setup for road. Many older muscle cars have this geometry pre1970 camaros, pre1973 chevelles, pre1975 novas and it is not preferred. 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. The dirt car rear geometry layouts are varied and usually highly adjustable for both late models and modifieds.
The design teams in the many motorsport categories are constantly developing new solutions with one single goal in mind. We will use these measurements in a twodimensional height and width geometry software. For the amateur car designer, there are many tools available today that make designing a car easier. Dynamic geometry program for use in schools and universities. Autoware autoware inc front suspension geometry software. Afco rwfront suspension geometry software race wise. Racewise rwfront front suspension geometry software. Stop guessing and start winning learn the facts of front suspension geometry with this informative cdrom computer software. Software for creating models of your car concept or detailed design.
The suspension calculator aims to help people who are building race cars perform suspension related calculations. The classis 60s sports and racing car rear suspension. Pressing the edit button immediately switches to edit mode listing more details about the dimensions of the model and allowing you to alter the model by dragging any of the tether points. At some point you will want to enter your own suspension geometry data or even just just view the current model in more detail. Picture generated from adams car showing the final geometry of the vandal hybrid race car suspension. Free tools and software for race car, sports car and offroad vehicle design. The options for entering your geometry specs include. Learn the proper method of blocking a race car in this stepbystep. Each car needs to be evaluated for where it is to be raced and then set correctly. Finding your center finding your front and rear roll center. 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. It takes some time and effort but it is important to try to understand how it fits with the rest of the handling puzzle. Pressing the edit button immediately switches to edit mode listing more details about the dimensions of the model and allowing you to. Nov 02, 2016 in this episode, i summarize the design of the suspension.
To further illustrate the point, i think that front roll center is a design parameter that involves plenty of engineering and thought. Now you can get all the racewise chassis school material in an easytouse software program for your home computer. Winning chassis design and setup for circle track and road race cars. Expensive street cars often have high amounts of positive caster providing them with a superior and stable feel. Software, chassis geometry this roll center program will enable you to quickly redesign your own chassis for optimum racing performance. Camber matters optimizing track performance for strut.
Racers edge race car setup software use on any computer. Making good use of the current trends dirt car setup is undergoing a change, and has been for about five years now. What is the best free cad software for racecar engineering. Today we are looking at onshape, what i consider to be the best free cad software available for designing engineering components. 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. 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. 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 top arm should be approx 23 the length of the bottom arm. Autoware autoware inc race car software data acquisition. 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. The calculations vary from motion ratios, to spring stiffness, to wheel loads.
The best chassis shop for drag racing books and drag racing software to help with your race car setup and suspension tunning. 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. To help with this process, multiple programs and methods will be used. 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. If you purchase a new race car, or a car from another race team, the car will not be set up. Stop guessing and start winning learn the facts of rear suspension geometry with this informative cdrom computer software.
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 second option is to purchase suspension software. In any case, the new race team needs to do their own set up that they understand, and can work with. Rich graphical interface, web export, graphics export, macros, assignments, animations and much more. 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. The ultimate racing car chassis setup guide and tutorial. We have developed the procedures needed to work out a set up for your race or performance car. 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. 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. There is no comparison to any other 4link software available. Advanced race car chassis technology hp1562 by bob bolles.
Racewise provides the technical understanding of suspension and tire performance that racers must have in order to make no guesswork decisions. Stepbystep racecar setup guide paradigm shift driver. The same can be said for aero settings if you have adjustable elements on your car as well. This windows program provides easy reading help files that cover an extensive listing of topics on demand. 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. The full installation zipped folder is a zipped folder, which has to be unzipped and installed. The best starting point for discovering racing games. 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. Entrylevel racers and veterans now use racing software on a. The first and only software package that takes the roll of your very own race engineer. 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. This part, shown in the video, is one of two remaining parts in the worldthe other one is on the car. It will let you predict and understand the effects that various modifications have on handling, performance and lap times.
The most important element is to tune the chassis and suspension based on what the tires need to generate the maximum amount of traction. Racewise rwfront front suspension geometry software made by afco, for as low as. Both versions of the software provide the same features. It can be varied simply by raising or lowering the roll centre relative to the ground. Many of the formulas use the value of pi which is 3. Jerry bickel race cars gives racers the technology to win. Computesreports all critical front suspension factors like moment arm length and shockspring travel. Caster creates stability as the geometry created forces the wheels back to straight. Used by many of the best teams in drag racing, chassis master is easy to set up and input information.
Drawing templates, 3d cad, fea, cfd, suspension geometry. Easy and effective virtual prototyping of vehicle suspensions msc software. Suitable for grades 1 8, math car racing lets you choose the expression that will yield the highest number to win. This software calculates and saves all the important information. Winning chassis design and setup for circle track and road race cars bolles, bob on. Racers edge race car setup software use on any computer youtube. Track all chassis information including corner weights and center of gravity. 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. Upper lateral link, lower parallel links, twin trailing link rear a variation of the reversed lower aarm style.
Lower lateral link, upper reversed aarm, twin trailing links rear a variation on the above. The front wheels are encouraged to stay straight as turning them involves lifting the car weight. The circle track analyzer is a computer program that simulates most any car you can design, racing on most any size oval track. Four link tuning ics versus geometry drag racing parts. If they are parametric, part dimensions and properties can be adjusted using param. 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. The technology presented here represents the very latest and most complete information ever compiled. You do not have to search and read online forums hoping that you are getting correct information. 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. Some software includes kinematic capabilities that simulate vehicle dynamics using the designed suspension. Mar 15, 20 download dirt track suspension setup tracker for free. 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. So a ride height adjustment to your race car, or a roll centre geometry change is a very valid tuning device.
Adams car has allowed modeling to move beyond geometry for kinematic and dynamic analysis of the suspension. This is the fifth in the video series developed for ucis racecar engineering program. All chassis dimensions and specifications are editable. Lets measure a race car together so that we can analyze a typical double a arm frontsuspension system. It costs too much to do a set up and fully acquaint a new owner with what is going on. Making good use of the current trends longacre racing products. The trailing arm angles affect the rear steer and bite and the pull bar, or lift arm, can redistribute load upon acceleration and deceleration. Download this app from microsoft store for windows 10 mobile, windows phone 8. Spec is software for tuning motorcycle suspension and chassis geometry. In this video jon roetman ownerauthor of racers edge books shows you exactly how to use the racers edge race car setup software. They also offer a software package for advanced chassis geometry, to help you design your car for maximum performance. Race car design tools build your own race car sports car. Formulas used on the car math here are the formulas for most of the car math calculators.
Calculates all possible instant center locations plus percentage of rise and squat. 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. 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 weight on a race car is constantly shifting around, it is dynamic, it is not static constant, still, not changing. Easy and effective virtual prototyping of vehicle suspensions.
72 1085 914 1084 698 419 676 1199 223 774 387 1076 1298 119 633 1315 1516 406 483 1440 1096 58 41 817 300 1284 937 760 1204 1224 1334 1244 1459 1548 257 216 330 926 921 990 616 478 853 281 952 595