Each fsae team dedicates special efforts in optimizing a chassis to understand its strength and area for weight reduction. Make the steering axis go through the center of the tire contact patch. Fsae chassis design and manufacturing by marcel okoli issuu. Each year the society of automotive engineers hosts the formula sae colligate design competition for engineering students from around the world. Autodesk understands that working remotely can be challenging. Formula sae and formula student are collegiate engineering competitions with over 500 participating schools that challenge teams of students to design and build a formula style car. Cad software solidworks 2015 is used as design software because it is powerful and effective for making the changes in basic design and due to the effectiveness and availability it is used for designing and simulating the other parts of the car.
Formula sae chassis design to improve suspension tunning. Design and analysis of gokart chasis according to fsae. Unc charlotte lee college of engineering senior design. Design and optimization of a formula sae racecar chassis and suspension. Exhaust optimization for viking motorsports formula sae. Torsional stiffness is the torque required fo r unit tw ist hence to do so the ansys 18. Calculating the forces on every link is important to design the suspension. About formula sae formula sae fsae is a student design competition endorsed by the society of automotive engineers. Fsae design event scoring some insight into the process the design and developmental process of a fsae car is a complex process.
Hence, we decided to stick with spaceframe structure. The fsae competition is sponsored by the society of automotive engineers sae. So, we have created a set of video tutorials help them get started with suspension design using various ansys products. Fea through solidworks software was performed to determine the strength of our frame. The points on the designing chassis are manufacturability and humancentricity. The rules state very specific parameters in terms of the suspension and wheel maximum choice of the engine. Introduction to formula sae suspension and frame design edmund f. Formula sae frame torsional stiffness study using fea. Formula sae chassis design to improve suspension tuning.
Find out how to get set up to work from home or anywhere outside of your office. Modeling an fsae frame tutorial solidworks youtube. The car is evaluated in automotive design and performance through a series of static and dynamic events which focus on safety, manufacturability and of course out. Car design tools for chassis, suspension, aerodynamics. Manufacturability is the most important point for the team which participates in the competition for the first time, as we are. The formula sae collegiate design competition is governed by very strict rules safety of the drivers. To create this chassis, i used the 3dmodelling software called solidworks. Design and optimization of an fsae frame, suspension, and. Chassis engineering is a great introduction to race car design.
Fsae chassis design, need direction physics forums. Formula sae is a student design competition organized by sae international formerly society of automotive engineers. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Redesign of an fsae race cars steering and suspension. University of maine formula sae 20112012 engine design report. Students will first create chassis concepts with the guidance of industry professionals and evaluate them using fea methods on state of the art software. As can be clearly seen in the figures, my chassis is a tubular.
Im currently working on the chassis design and was wondering, what are the major the design criteria that go into designing the chassis apart from the fsae regulations of course. Some key questions that have been raised from year to year in. Design and optimization of an fsae frame, suspension, and business portfolio submitted to the faculty of. Mracing, the formula sae team at the university of michigan, ann arbor, designs and builds a new car every year.
Design and optimization of a formula sae racecar chassis. Formula sae vehicle chassis design tutorials fsae fea ansysmechanical formulasae chassis rollcage crash frame latest by vganore 20 september 2019. With the design of each new car comes the design of a new chassis. Fsae chassis design and manufacturing the goal of this project was to coordinate with other teams powertrain, suspension and ergonomics to design and build a fully functional f. Solidworks, fsae recent models 3d cad model collection. After designing this structural chassis, it is tested and analyzed for different fatigue, static and dynamic loadswhich is done on ansys software to obtain proper chassis design with. Formula sae is an international collegiate student design competition focused around the design, manufacturing, testing, and racing of an openwheel racecar.
This is the first video in a series of tutorials made specifically for formula sae students. Take your preferred concept design, and start laying it out in proe or your software of choice. Two approaches to optimize formula sae chassis design. Each year sae international challenges students to design, build, and race a sm formula one suspension design images formula one suspension design images the purdue formula sae team designs and builds a small race car for. This thesis examines the critical factors in designing and implementing a formula sae chassis from the ground up, with a focus on the performance and optimization of the vehicle as an entire system rather than a collection of individual parts. Design, analysis and testing of a formula sae car chassis. Lotus software would be a suitable tool for estimating the engines power output. With use many computer aided design programs, and finite element analysis software the max stress and deflection of each part was determined at various load conditions. Salinas university of missouri rolla abstract this paper is an introduction to formula sae fsae suspension and frame design based on the experience of the design team at umrolla. Solidworks 2014 cad software is utilized for the design of the chassis because of its exceptionally powerful capability in the field of design and. During the design phase of the 2002 fsae vehicle safety, durability, and maintainability were placed as top priorities. The process of creating a successful race car begins early in the year with the cars design. After designing this structural chassis, it is tested and analyzed for different fatigue, static and dynamic loadswhich is done on ansys software to obtain proper chassis design with minimum deflection for failure.
This allows us to integrate all the components together and. The cars design also took into account the 2018 fsae rules to ensure the car would be able to enter the competition easily and. The first competition was started back in 1979 after mark marshek, then at the university of houston texas contacted sae educational relations department in 1978. Formula sae competitions take place every year and challenge teams of engineering students to design and build a small singleseater racing car. Body shape model car body shape or bodywork, including sheet metal, for potential later use in aerodynamics simulations cfd and build reference measurements chassis frame modeling model space frame tube chassis structure and mounting brackets for potential later testing in structural design simulations fea and build reference. The formula sae rules are the responsibility of the formula sae rules committee and are issued under the authority of the sae international collegiate design series. Solidworks sae design project teaches students how to use solidworks software to help design a vehicle for the formula sae. The vehicle mass and cg properties to support the studies were obtained in laboratory measurements. Design and optimization of formula sae suspension system. The chassis will be designed using the computer aided design cad program solidworks and will be analysed using a finite element analysis fea program ansys. Do you have questions about working remotely or collaborating while using autodesk products.
In this undergraduate research project report, fundamental approach to formula student race car chassis design is discussed. Steering system and suspension design for a formula saea racer. Decide what rims and tires youll use, then design a suspension based on those. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Introduction to formula sae suspension and frame design. To design a chassis that is easy to manufacture, we took the following approaches. Design and optimization of the steering system of a. Many teams in fsae design and build a carbon fibre monocoque chassis which helps to reduce the weight and improve stiffness but the capital investment is high. Radiators were located on both the left and right sides of the chassis in the original design. No yes to develop an optimal design with lost cost. The spaceframe structure of an fsae car is constructed by using tubes of various cross sections. The wheelbase of the car is 1550 mm and tire radius of turn to be used is 4.
The most convenient chassis types, materials and production methods are gathered from literature and represented. Chassis torsional rigidity analysis for a formula sae racecar. Pdf design and optimization of fsae chassis using fea. Good designs allow a light, stiff and extremely safe chassis to be. Second, this seems to be the first time that two class sections used fea to design and optimize an fsae chassis. Looking for downloadable 3d printing models, designs, and cad files. This project aims to provide a chassis for the 2011 rev electric fsae race car vehicle, the design must comply with the rule outlined by the 2011 fsae rulebooksae, 2011. It belongs to the class of programs known as computer aided design cad suites and is commonly used across all disciplines in industry. Redesign of an fsae race cars steering and suspension system. Our team decided to go chassis first and now were either stuck with a 1. Among many other key components, chassis is an indispensable structural backbone of an automobile especially in a racing car. Chassis structural design fea fem structural analysis of part in autodesk fea structural design software or fea fem finite element analysismethod enables you to simulate loads on a structure to determine how much deflection or load the structure will handle.
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