The dragster can be designed with a practical, aerodynamic shape, modeled after an actual racecar or given a crazy, eyecatching appearance. Reinforces engineering, technology, and math concepts as students design and build an efficient model dragster carbondioxide co2 dragster kit provides students in grades 612 a handson activity to design, build, and race a model co2 dragster that demonstrates the scientific concepts of aerodynamics, motion, drag, and friction. Review tips tribology painting your car will reduce aerodynamic friction. Co2 dragster design research and development objectives research in co2 auto design involves the study of a few sciences related to the motion of your dragster. The following tutorials with the pdf icon are available for viewing. The gas escaping from the co2 cartridge in the car. With the attraction they hold for competitive handson engineers, it should come as no surprise that there is some truly intense science behind dragster design. Purpose the dragster design event give ltsa members the opportunely to design and produce a fast co2 powered dragster according to stated specifications and using only certain materials. I also researched function of co2 dragsters and clicked the pdf titled co2 dragster design and construction tips. You are going to come up with a super, fantastic idea for your dragster. Powered by create your own unique website with customizable templates.
Co2 dragster cars ppt video online download slideplayer. Follow the specifications given to you for the car. Run on the same principle that propels rocket or jet powered land speed record vehicles. My co2 car best conforms to the rail car design most typical of studentmade dragsters. Identify the problemeach student is to design and build the quickest and most aerodynamic co2 dragster possible. Co2 dragster vocabulary car builder model chassis is the structural frame of car and determines the size and the mounting position the parts such as the engine, transmission, seating, and overall weight of the vehicle. Basswood body blank with predrilled hole, 2 premium aluminum axles, 2 front wheels, 2 rear wheels, 2 screw eyes, stra. The last three pictures are of today, the last day, of making the co2 cars and putting on axles, wheels, and eyescrews. The design portion will revolve around sketching and drafting using the computer program canvas 9. Many students have modeled their dragsters after formula 1 cars, nascar racers or even the batmobile. Paint, decals and addons are common ways to decorate them. Ppt co2 dragster design powerpoint presentation free to.
If you continue browsing the site, you agree to the use of cookies on this website. Co2 dragsters specifications page 3 of 7 dragster body specification a to e a dragster body length b dragster body height at rear with wheels c dragster body mass weight with wheels no co2 cartridge d dragster body width at axles rail cars d dragster body width at axles shell cars e dragster body width including wheels. From here you can go to learn about the three key areas aerodynamics. As a co2 car is essentially a jetpowered vehicle, it requires no power transfer to the ground, so the main priorities are the cars friction, mass and aerodynamic drag. Its all about aerodynamics 2 4 basic principles to aerodynamics. Co2 dragster design and construction tips designing a co 2 racer before putting pencil to paper, consider these important points. Either way, there are some key parts that make up this co2 powered model vehicle. Co2 dragster car identify the problem if you want to build the quickest and most aerodynamic co2 dragster possible, than you need to figure out the best shape and design. Please include your reasons for designs weight, aerodynamics, etc once your. Generally, an ebook can be downloaded in five minutes or less. The science of speed panayotis manganaris kent johnson 2. These are dragsters that were printed on the 3d printer at fremont and designed by the students in the advanced mechancial and cad drafting courses.
The foam blocks enable students to experiment with creating a prototype body shape before shaping the wood blocks. Co2 dragster design thinking process and manufacturing 1. Make one top cut and one side cut to your dragster body. When everything is just right, you will make a prototype of how your dragster will look. Co2 car information although co2 cars are raced 2 at a time like fuel dragsters they ride differently. Co2 dragster design you are viewing some co2 dragster design sketch templates click on a template to sketch over it and color it in and share with your family and friends. Research will consist of looking at other co2 cars and ideas. Co2 dragsters is the one school technology project your students will never forget. Welcome to cudacountrys solidworks 2019 and mastercam 2020 co2 shell dragster tutorials. Co2 drag cars are a popular project for school shop classes, engineering students and hobbyists alike. This design for a dragster miniature has wheels that are externally placed and an extremely narrow chassis.
Downforce is the same as the lift experienced by the airplane wings, only it acts to press down, instead of lifting up the average street car creates lift because the car body shape itself generates a low pressure area above itself basic rules of fluid dynamics. The basic shape of the dragster has a thin rail connecting the front and. Technology and education students at lesher middle school used 3d software and printers to design and race co2 powered cars. The balsa dragster kits provide students in grades 612 a handson activity to design, build, and race a model carbondioxide co2 dragster that demonstrates the scientific concepts of aerodynamics, motion, drag, and friction.
Design a vehicle to the specifications given to travel a distance of 20m in the fastest time possible using the power provided by a single standard co2 cartridge. You want to produce a streamlined shape for your dragster. The computeraided design cad files and all associated content posted to this website are created. When the cartridge is placed into your car and a hole is poked into one end of the cartridge, the compressed gas rapidly escapes out of the hole.
They typically include a wedgeshaped block of wood, a set of plastic wheels, axles to attach the wheels and a small co2 cartridge. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Gfycat co2 dragster worksheet carbon dioxide resource gold. Introduction one of the most important considerations when designing a vehicle is aerodynamics. They will test for wind drag, measure the weight of their cars. We will use the geometry of the co2 dragster found on that web site.
Because the dragster has parts moving against one another, friction is created. As an object moves through the air, it is met with air resistance as speeds increase. List the proper sequence for shaping the co2 dragster. They will time their cars and calculate how fast the car traveled. Some might go 65 feet in under 1 second you will actually have the opportunity to design. The goal of the unit is to allow students apply concepts from physics with real world application. In a race car indy or f1 style the car is designed like an upsidedown airplane wing which. Mark where the axle holes will be and where the co2 hole is. The second design is more curved and has a steeper slope at the front. Top fuel dragsters look the way they do because their primary design criteria is to channel more than 8,000 horsepower through a little bit of rubber. Gfycat co2 dragster worksheet carbon dioxide resource. Research in co2 auto design involves the study of a few sciences related to the motion of your dragster. Design and build the quickest and most aerodynamic co2 dragster possible. These are the co2 dragster designs created by the drafting students at bonneville high.
Co 2 dragster design and construction notes for students shell cars the wheels hidden inside the body examples of dragster shapes and styles rail cars the wheels outside the body shell reveal the wheels inside body extensions hybrids mixing rail and shell 1. Co2 dragster design process by vincent hreszczuk on prezi. Co2 dragster project technology engineering and design. While you can easily buy a kit in order to make a dragster of this kind, it is also possible to make it from scratch. The car you will build is a fully functional, miniature, rocketpowered dragster. Co2 dragster design and construction notes for students. Prepare to race with the land speed record assault vehicle lsrav.
Co2 dragster kits, parts, and accessories whitebox. The website says with less weight, the car will have less resistance. Students will use a design process to follow when building their co2 dragster. Like pinewood derby cars, the basic components for co2 dragsters come in affordable kits that can be purchased at hobby shops or online. Bueches co2 dragster design site aerodynamics summary.
They can compete with their classmates and other students within nz and australia. Students will use problemsolving skills to design and build a co2 dragster. Trace the side and top view of your balsa blank onto paper. Students will research, design, and construct the cars. The 3d solidworks model of the co2 dragster will be provided to students in the class and in turn they will start learning camworks from an existing model.
Students design their own dragster, build it themselves and then race it. See more ideas about co2 cars, dragster car and pinewood derby cars. A minimum of 3mm thickness around the entire power plant hole must be maintained on the dragster for safety. The students will then run race their cars on a 60 foot raceway. The kind of streamline that you want for your dragster is one that has as much laminar flow as possible and as little turbulent flow as possible. The model of the co2 dragster can be seen in the following image. These are some of the co2 dragster car designs that my former students have created. The following video is of the co2 dragters at bonneville high. This is a series of videos used to train one how to design a co2 dragster used in the technology student association dragster design competition. Co2 dragsters technology teaching blink and you will miss. At pitsco, were doing our part to help slow the spread of covid19. Kits and packs are available with or without the foam body blank and in balsa wood or basswood. Co2 dragsters technology teaching blink and you will.
Students will follow safety rules for hand and power tools while working in the tech lab. Understanding create a racing vehical propelled by a canister of compressed co2 gas. Launch and complete the science and math of dragsters powerpoint below and complete the accompanying notetaking guide. You wont believe how fast these little cars will go. The highest quality, most consistent, 8 gram cartridges available for propelling dragsters. At cudacountry we use solidworks 2019 to design our cars and mastercam 2020 to create cnc toolpaths to cut the car body.
Co2 dragster design thinking process and manufacturing. Engineering principles dragster design powerpoint designing your co2 car manufacturing your co2 car youtube link example for tools and techniques of. In fact all three of these designs use thin wheels in the front and thick wheels in the back. Furthermore, the students will also learn new skills and techniques involved in the construction of the. The streamline of an object means the pattern of airflow around an object. This air resistance pushes against your co2 car and prevents it from going as fast as it could in a vacuum. The process co2 dragster research and design webquest. Define explore our car had to meet certain criteria to be eligible to participate in the race some of these regulations included weight, length, and wheel diameter as we created our co2 car, we were careful to follow these guidelines in order to win the competition, we. Jan 03, 2017 technology and education students at lesher middle school used 3d software and printers to design and race co2 powered cars. Students will use the design processstudents will use the design process when building their co2 dragster. Car kit balsa blankset of wheelsscrew eyelets x2 co2 chargers ten 8 gram co2 chargers launching gear robust starting and finishing gatessimple operationwith full. Feb 08, 2015 co2 dragster design thinking process and manufacturing 1. Co2 dragster design powerpoint ppt presentation slideserve.
This website helped me with the criteria like light weight. Aerodynamics the study of how solid objects displace fluid air and other gases. Ppt co2 dragster notes powerpoint presentation free to. The power plant hole must be at the farthest point at the rear of the car and must be drilled parallel to the racing surface to assure proper puncture of the co2 cartridge. Do you want to focus on the cars performance or appearance. In this unit you will be challenged to design, build, and race your own co2 powered dragster. Then dips down towards the back and goes back up in. However, i used some aspects of shell and show cars to make the design more aerodynamic and aesthetically pleasing. You can help reduce it by making sure the axles are free to rotate, and that the wheels and tires are not rubbing on the car. Eligibility entries are limited to one 1 individuallyproduced dragster per chapter and five 5 entries per chapter. The gas will continue to escape until the pressure inside the cartridge is the same as the pressure outside the cartridge. Powerpoint background design background design vector background templates geometric background page borders design boarder designs certificate background certificate design template frame background download this transparent frame, background template, blue, enterprise png image and clipart for free. Co2 dragster unit overview the co2 dragster unit is an introduction for grade 910 students to many new and different concepts and challenges. Some very basic knowledge about three key areas will remove the mystery and help you become a good designer and make a fast dragster.
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