Sep 26, 2015 chassis design for baja sae cetpa infotech pvt. Come enjoy everything the competition has to offer by helping the teams directly. The baja collegiate design series is a competition run annually by the society of automotive engineers. This summary will assume that the user has a basic working knowledge of suspension dynamics. Computational analysis for improved design of an sae baja frame structure by nagurbabu noorbhasha dr. It is also called as 3d product lifecycle management software because it is also used at various industrial. Baja sae competition design team kansas state university. The main objective for the mini baja competition was to design and fabricate a oneman allterrain vehicle having more than two wheels that could compete with manufactured versions from the viewpoint of safety. The suspension selection is accomplished through the study of its geometric characteristics to design its. Each plane was carefully set to ensure that revisions to the frames angular and linear. Sae baja originated in 1976 at the university of south carolina, where the first competition took place. The frame should be stiff enough to react against all the loads acting on it with apt strength. The chassis inherited from the 2014 sae baja mqp was utilized as a framework that the new designs had to integrate within.
Baja sae challenges engineering students to design and build an offroad vehicle that will survive the severe punishment of rough terrain and in some competitions, water. The purpose of this post is to give an idea of how to design a tubular space frame for the baja or formula. Baja sae series that allow collegiate chapters to primarily concentrate on the design and manufacturing of the chassis, drivetrain and suspension to improve the vehicle as the engine is standard amongst all. The teams intent is design and fabrication of a rugged and marketable off. An sae baja vehicle is a small offroad vehicle used in a student. Our goal was to compile a list of loading cases and lay out a general design process with typical safety factors in order to optimize cal polys baja car for use in this. Computational analysis for improved design of an sae baja.
An sae baja chassis i drew up for instructional purposes. I was able to help them with their design report by aiding in cad design and fea analysis. Msoe senior design sae mini baja rear suspension designed and fabricated rear suspension system for sae baja vehicle senior design project that controls the periodic input forces at the rear. Pdf design, analysis and optimization of a bajasae frame. Otoole, examination committee chair associate professor of mechanical engineering university of nevada, las vegas baja sae is an intercollegiate competition to design, fabricate, and race a. The sae baja design series is a collegiate design challenge that consists of six design. Design, static and dynamic analysis of an all terrain. Ansys classic mini baja car frame exmple baja tutor. Bhola patel design engineer at cetpa infotech abstract this paper acts as a mock design report describing the overall chassis design that i developed for the baja sae competition. Roll cage specification sheets are due and must be postmarked by february 28event. According to sae international 2016 collegiate design series, baja sae. Baja sae is an intercollegiate engineering design competition for undergraduate and graduate engineering students.
The chosen design is a triangulated space frame comprised of both round and rectangular tubing. So this professor of mine had a vision a few years ago to gather up a few mechanical engineering students and start a sae baja team. The concepts behind these sae teams are that a fictional. The design complies with the rules mentioned in the baja sae india 20 rule book. The terrain that must be covered is extreme and the horsepower is limited. The major activities for baja vehicle design at ut tyler are introduced in brief in. Ramrod racing is the lamar university 2010 mini baja team that will be competing in the sae baja design series. How to design the chasis for sae baja, what should i keep. The purpose of the event is to have teams of engineering students design, build, and race a prototype of a fourwheel, one passenger, offroad vehicle intended for offroad recreation. Each team is competing to have its design accepted for manufacture by a fictitious firm. Baja sae rule book states that the material used for. The frame of the sae baja vehicle needs to be lightweight and structurally sound to be competitive but still.
Introduction the objective of the study is to design, develop and fabricate the roll cage for all terrain vehicle accordance with the rulebook of baja 20 given by sae. Ride and handling of baja buggies off road suspension design book 1 english edition history of mini baja 19762000 look into past sae papers 2. Sae baja suspension overview definition suspension is the. Baja sae maryland student events sae international. Baja sae 20162017 page 4 of 125 abstract the purpose of the society of automotive engineers sae baja major qualifying project mqp was to analyze the preexisting baja sae bsae vehicles to determine flaws and design a new chassis that improved upon the previous designs. Our main goal is to build an offroad recreational vehicle with the guidelines of the sae rules.
Tube choice also depended on the mounting required. The motor increase the performance in any way shape or form. Mqp created various preliminary designs utilizing the baja sae rules as a guide for. To choose the optimal material we did an extensive study on the properties. Baja sae is an intercollegiate design competition run by the society of automotive engineers sae. Mini baja east, midwest mini baja and mini baja west.
The frame of the sae baja vehicle needs to be lightweight and structurally. Pdf design and optimisation of sae mini baja chassis. For sae baja, the chassis design process has been laid out for you fairly effectively by the sae organizers. Baja saindia 2021 registrations guidelines baja boqs baja saeindia 2021 baja saeindia 2021 rulebook rev02 baja saeindia event gallery mahindra presents baja saeindia 2019 season officially announced. Float 3 series progressive spring curve fox racing shock manual. Baja sae utep 2014 design report team jaabaz, vit university. This book consists in a definition and analysis of baja suspension geometry to an offroad vehicle. The society of automotive engineers sponsors the mini baja design competition as part of their collegiate design series. Engineering students are tasked to design and build an. The objective is to design and develop the roll cage for all terrain vehicle accordance with the rulebook of baja 2014 given by sae. Baja saeindia 2020 final selection baja boqs baja saeindia 2020. Design and development of roll cage for an allterrain vehicle.
Analysis of the transmissibility of the rear suspension of. In a previous work, an analysis of the front suspension loads was performed 1. Baja sae is an intercollegiate competition organized by society of automotive engineers sae to design, build and race offroad vehicles. Design of an sae baja racing offroad vehicle powertrain. Pdf baja sae is an intercollegiate competition organized by society of. The society of automotive engineers sae mini baja was originated at the university of south carolina in 1976. Ride and handling of baja buggies off road suspension design book 1 english edition history of minibaja 19762000 look into past sae papers 2. Our collage team is participating in baja sae competation. Material of the roll cage material selection of the chassis plays crucial part in providing the desired strength, endurance, safety and reliability to the vehicle. Baja tutor knowledge base for baja sae enthusiasts. It is a basic design, acting primarily as an artifact to help further my academic. We began by setting up a series of construction lines and planes to get a general vehicle layout. Suspension design is one of the most complex systems on a baja sae vehicle.
As a formula sae volunteer, your time and talent will add value to our competition. As many people have not seen a baja sae vehicle, below is an image of the 2010 car during testing. Chassis is an important part of the baja vehicle that. The university of akron 2015 sae zips baja offroad racing team. Each year, the rules committee strives to manage and update competition rules that are easy to understand, and that present students of all engineering disciplines and levels of experience with relevant realworld. Material of the roll cage material selection of the chassis plays crucial part in providing the. The suspension selection is accomplished through the study of its geometric characteristics to design its dimensions and position of installation in the vehicle according to the expected behavior. Chassis and vehicle dynamics technology training catalog. Issn 2277 design and development of minibaja chassis. Sae mini baja project southeastern louisiana university. Otoole, examination committee chair associate professor of mechanical engineering. Design and optimisation of sae mini baja chassis ijera. The chassis design is crucial to the success of the project because if the chassis. The design goal was to design a subframe that would be light, rigid, and would ensure a compact drivetrain system.
The vehicles used in baja sae racing are often similar in appearance to dune buggies. How to design the chasis for sae baja, what should i keep in. The three competitions are differentiated by adding the name of the host institution, city or state. Ideally, on the front suspension, a small positive scrub radius gives. Apr 22, 2014 seed project to redesign the baja chassis for the 201415 team. This summary will assume that the user has a basic working knowledge of suspension dynamics and will attempt to distil the most valuable knowledge gained over the past four years of design, testing, and competition. Pdf this was the design report of our teams project designing and manufacturing single seat offroad racing vehicle.
Tubing varies throughout the chassis depending on structural needs of that area, as well as severity of possible failure modes. Design analysis and fabrication of roll cage of mbaja atv. Baja saeindia how to create 3d pipe model of rollcage. For the sae minibaja competition, students across the world design, build, test and race a single seat offroad vehicle. Pdf the report being elaborated below involves the design, analysis and fabrication of a multitubular space frame. Material for the roll cage is selected based on strength, cost and availability. Baja sae concept baja sae is an event which allows students to design, build, and race an off the students compete against other engineering students from around the world. Baja sae was established in fall of 2015 at the university of colorado at boulder. Sae baja is a collegiate program where each team builds an offroad race vehicle to a strict set of rules, and competes across the nation with other teams.
The goal in baja sae racing is to design, build and race offroad vehicles that can withstand the harshest elements of rough terrain. The purpose of the 201415 society of automotive engineers sae baja mqp was to design, develop, and manufacture a vehicle within the specifications of the sae baja competition in order to enter a future competition. Design and development of minibaja chassis international. Structural optimization of sae baja car frame design. For setting dimensions reference of sae inida baja 2016 rule book was taken. You have overall dimensions provided from a minmax standpoint. This video gives the students who are participating in events like baja saeindia, fsae or formula bharat the right approach to design and their chassis model in catia workbench. After having a first hand experience at the competition an. Sae collegiate design series mini baja east briggs and stratton motorsports 2003 information2003 rulesnote. Our objective as the mini baja frame team is to design and implement a prototype vehicle.
Failure to do so will result in either disqualification from competition or fail due to breaking during competition. Each year, the rules committee strives to manage and update competition rules that are easy to understand, and. The objective is to design and develop the roll cage for all terrain vehicle accordance with the rulebook of. Teams of students from universities all over the world design and build small offroad cars. The baja team requested the drivetrain have a breakaway torque to rotate less than or equal to 1. Baja sae 20162017 page 4 of 125 abstract the purpose of the society of automotive engineers sae baja major qualifying project mqp was to analyze the preexisting baja sae bsae vehicles to. A precursor to the sae mini baja was the recreationalecologicalvehicle rev contest conceived by. Design considerations aside, the driving factor behind chassis material selection were the sae competition vehicle regulations.
Engineering students are tasked to design and build an offroad vehicle that will survive the severe punishment of rough terrain. Design and optimisation of sae mini baja chassis core. The chassis was designed based off the suspension points, and the guidelines of the 2016 sae mini baja rulebook and can be seen in appendix. In which the atv is first designed and simulation is been carried out and then manufacturing is been done. An emphasis on servicing of the drivetrain was considered during design, so that the engine and gearbox can be removed together, still fastened to the subframe. The model is made with minimum requirements in accordance with sae rule book i. Roll cage specification sheets are due and must be postmarked by february 28event informationorganizer informationofficial event websiteregistered teamshistory of mini baja east 2002 highlights2002 results2002 photos. This is the 2009 baja frame used by sccc, the only high school in sae mini baja competition. This is the chassis for sae baja competition according to the rulebook. The first year was a bust, but this year is looking up.
The chassis design will be based on baja sae india 2017 rule book taking safety and. Baja racing began as a program to teach young engineering students about design. The baja competition was introduced in 1976 and only ten teams competed, wpi being one of them. Suspension design for this competition is one of the most varied items seen at race. Mechanical design, as classically taught in engineering has centered around the application of. You have overall dimensions provided from a minmax. Consider all the other points dimensions all member were set and model of roll cage was prepared using catia v5 software. The objective is to design and develop the roll cage for all terrain vehicle accordance with. Baja sae design report university of colorado boulder. The university of akron 2015 sae zips baja offroad racing. The object of the competition is to simulate realworld engineering design projects and their related challenges.
As in real work situations, these future engineers work together as a team to discover and resolve technical challenges in design, test, and manufacturing, as well as business. The baja series has grown, over time, to holding three regional competitions in north america and other. The sae baja design series is a collegiate design challenge that consists of six design competitions, three in the united states us and three outside of the us. This work is a natural development of the previous study and consists in a. Pdf design and analysis of chassis for sae baja vehicle. Msoe senior design sae mini baja rear suspension on. The main objective for the mini baja competition was to design and fabricate a oneman all. The event organized in the name of minibaja competition. These rules are updated yearly to address new safety concerns. Pdf baja sae utep 2014 design report team jaabaz, vit.
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