The heavier a dragster is, the slower it will travel. The contents of the folder appear in the lower portion of the design library window. The weight of the dragster will be the most important factor in determining how well it will perform in the real race. The car you will build is a fully functional, miniature, rocketpowered dragster. Owners manual instructional dvd with curriculum guide the dragster design import software with activation code 18 ballnose straight carving bit mounted in adapter the assembled jig frame the dragster wood blank nose clamp.
Do you have questions about working remotely or collaborating while using autodesk products. Autodesk education provides free access to industrystandard professional 3d design software. Weber school district official co2 dragster project guidelines. Flow over a co2 dragster submitted by symscape on may 26, 20. This video explains how we differentiate the activity with our students, as well as the testing phase. Cad designed fabricated 4 chromoly 9 rear housing, extra narrow design to keep tires tucked in close for better aerodynamics. Dragsters that use co2 as a propellant move when co2 is escaping rapidly from the cartridge that is placed in the car.
This tutorial teaches one how to design all the components for an out side wheel technology student association co2 dragster, using solidworks and camworks as you see to the left. Aerodynamics the study of how solid objects displace fluid air and other gases. As the worlds only integratedstem learning system, whitebox learning is a completely webbased, standardsbased applied stem learning system that allows your students to build, analyze, and simulate their designs virtually, hundreds of times, before building their physical models. Do you want to focus on the cars performance or appearance. Moreover, consideration of the materials used for construction of the vehicle will allow student to reflect on. They then design their own iterations in 3d cad, racing them virtually, and modifying them to make them faster and in specification. Dan and ray are here with the science of speed video series to talk about what is needed to do the co2 dragster activity. Ive seen really good designs built poorly lose to so so designs built well. Design tips for a co2 dragster car know about life. If you contact us we will forward you the information you need to get started. When using a computer controlled track, provide the proper computer for the software being used, all necessary connections, and a printer. Drag and drop the part named co2 car blank into the graphics area of the solidworks window. Co2 dragster design sarasota school of artssciences.
Co2 cars arrived as early as 1947 when douglas aircraft plant engineers built the miniatures with co2 packs and raced them on their lunch breaks. Follow the specifications given to you for the car. Technology and education students at lesher middle school used 3d software and printers to design and race co2 powered cars. We will use the geometry of the co2 dragster found on that web site. The design portion will revolve around sketching and drafting using the computer program canvas 9. The design is also such that it causes a reduction in the mass of the car, thus increasing speed efficiency. Research will consist of looking at other co2 cars and ideas. Solidworks 2012, solidworks 2010, rendering, june 8th, 20. Co2 drag cars are a popular project for school shop classes, engineering students and hobbyists alike. F1 in schools is an international competition for student teams aged 919 to design, analyze, build, and race co2 jetpowered cars dragsters. Upgrade to a pro plan and hide the url displayed above the content. This design for a dragster miniature has wheels that are externally placed and an extremely narrow chassis. 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. The design process will help the students understand the relation ship between friction, drag and weight.
In this course, well create a co2 dragster that competes to win the title of champion. Co2 dragster kits, parts, and accessories whitebox. 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. The following tutorials with the pdf icon are available for viewing. Looking for downloadable 3d printing models, designs, and cad files. Make sure that your drill holes are straight and accurate to reduce extra forces acting on your car.
Make sure you make a copy of the original and rename it using your own name. Review tips painting your car will reduce aerodynamic friction. This website helped me with the criteria like light. I painted a fade design onto my car and made it black in the front and fading into unc blue in the back. 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. Students will learn technology concepts as they use the airtech scout wind tunnel to measure and examine frontal drag on their co2 dragsters. Co2 dragster design and construction tips designing a co 2 racer before putting pencil to paper, consider these important points. Find out how to get set up to work from home or anywhere outside of your office. Students are given the task of creating a co2 car out of a block of basswood. At pitsco, were doing our part to help slow the spread of covid19.
Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the state of california to cause cancer. This is a series of videos used to train one how to design a co2 dragster used in the technology student association dragster. Purpose participants have the opportunity to design and produce a fast co2 powered dragster according to stated specifications and using only certain materials. Design sketching on a clean sheet of paper, sketch your favourite design from the thumbnail sketches on a larger scale with more detail. Using 3d design software, neatly draw your dragster exact size and detail using the co2 dragster metric blank. First, you will need to read over the specifications and suggestions provided so that you are aware of the requirements criteria and constraints, and you will need to complete the dragster specification worksheet. These are dragsters that were printed on the 3d printer at fremont and designed by the students in the advanced mechancial and.
Autodesk understands that working remotely can be challenging. 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. The highest quality, most consistent, 8 gram cartridges available for propelling dragsters. Search results for copy of co2 dragster design process. You will learn the specific tools and knowledge needed in order to complete the design phases of this project. The following video is of the co2 dragters at bonneville high. 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. Engage your students in the complete stem engineering design process. You are going to come up with a super, fantastic idea for your dragster. Announcing the first biannual co2 dragster derby for student in cad and advanced mechanical courses architecture class students can participate as well, if they have had the cad class first. Eligibility participants are limited to two 2 individuals per chapter. Everyone wants to design a co2 car that will scream down the track and leave his or her classmates in the dust, right.
Because the dragster has parts moving against one another, friction is created. Solidworks 2012, solidworks 2010, rendering, april 9th, 20. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. The car must meet competition specifications and be designed to meet the variety of forces that affect motion and velocity.
The science of speed panayotis manganaris kent johnson 2. The design restrictions require that the dragster body be the full height and width of the original wood block at the point where the axles are located. Welcome to cudacountrys solidworks 2019 and mastercam 2020 co2 shell dragster tutorials. Use autodesk fusion 360 to design and test as many factors as possible, improving your chances for success. 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. This chassis is built to handle the high horsepower combinations used in todays top dragster eliminator and outlaw classes. Co2 dragster design and construction notes for students. These are the co2 dragster designs created by the drafting students at bonneville high. Performance optimization through analysis of the dragster design is also encouraged, which inevitably leads to computational fluid dynamics cfd. I also researched function of co2 dragsters and clicked the pdf titled co2 dragster design and construction tips.
Co2 dragster project technology engineering and design. In the design library, click on the folder co2 car design project. Co2 dragster design technology education eighth grade. Weight, wind drag, and impact are all factors that will influence performance. Building a co2 dragster can be a great project at schools because it teaches students about aerodynamics, as well as things like friction, inertia and mass. Download vehicles racing dragsters 3d models for 3ds max, maya, cinema 4d, lightwave, softimage, blender and other 3d modeling and animation software. The gas escaping from the co2 cartridge in the car. Dragsters manufactured by our students utilizing cadcamcnc software and hardware. The design process is a major component of the co2 dragster unit.
This chassis is built to handle the high horsepower combinations used in todays top. Creating a physical model and participating in the drag race is optional and nonparticipation will not affect the grade, provided all of the drawings completed. This equipment is placed on the official timekeepers table. You wont believe how fast these little cars will go. This is the most important factor that will figure into your design.
Co2 dragster design thinking process and manufacturing 1. 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. I made the design on both sides, the top, and the bottom of the car. Carvewright system co 2 powered dragster jig manual rev. Use the scale near the wind tunnel to record the weight of your car to the nearest gram. Co2 dragster design and construction weber school district official co2 dragster project guidelines. Remember to the document in your student folder when you first begin and the document often while you work. But racing co2 dragsters was more or less a hobby for adults with an appreciation for science. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. This is the propelling force behind a co2 dragster and is based on newtons third law of motion that states that for every action there is an equal and opposite reaction. Beyond promoting formula 1 f1 to the next generation of fans, f1 in schools aims to give a flavor of running an f1 team by exposing students to finance, marketing, and engineering. Understanding create a racing vehical propelled by a canister of compressed co2 gas.
Sep 17, 2015 this feature is not available right now. You may have heard of our co2 dragster programme for intermediates and high schools. Make light projection lines from one view to the other to help you locate axle holes and other features of your design. There were no co2 dragster clubs in the 1950s on par with pinewood derby groups. Alibre design archicad autocad autocad electrical autodesk 3ds max. The study of air is the effect of wind current and the powers included whilst an article travels thru the air or when air. In this course, students create a co2 dragster that competes to win the title of champion. The first being the research phase, during this phase the student will complete three traditional types of worksheets that will grow their knowledge in the understanding of mass and acceleration. I learned about the importance of accuracy for the wheels and how i should prevent resistance in the wheels. Co2 dragster design thinking process and manufacturing. Students will learn math concepts as they calculate air speed using a manometer.
Engineering design and technology series co2 car design project with solidworks software put picture here dassault systemes solidworks corporation, 175 wyman street waltham, massachusetts 02451 usa. The last three pictures are of today, the last day, of making the co2 cars and putting on axles, wheels, and eyescrews. 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 will research, design, and construct the cars. Co2 race car metric blank by teknogeezer thingiverse. May 26, 20 simulate an incompressible, steadystate, turbulent flow over a co2 dragster with rotating wheels and a moving ground plane. The design process, materials and integration of circuits to the activity are also highlighted. Dragster design overview participants design, produce working drawings for, and build a co2 powered dragster. A standardsbased, cloudbased virtual modeling stem application that guides students through an engaging, realistic co2 dragster development process capped by a very cool virtual race all before building their actual racers a 3d model is literally developed in minutes. Students will learn engineering concepts as they design the dragster using computer aided design cad software. The ideas that i came up with for my wheels came from this website. It can also be done as a competitive event or hobby.
Basswood body blank with predrilled hole, 2 premium aluminum axles, 2 front wheels, 2 rear wheels, 2 screw eyes, stra. Co2 dragster project each student is required to design, sketch, model and produce dimensioned drawing and a rendered view. At cudacountry we use solidworks 2019 to design our cars and mastercam 2020 to create cnc toolpaths to cut the car body. View velocity vectors and velocity magnitude color maps, and monitor lift and drag forces. Design tips for a co2 dragster car one of the stranger aspects of any type of sport, be it motorsport or otherwise, is the ratio of time spent preparing to compete versus the time spent actually competing. Of course the most exciting area as in f1 is engineering, where students get to use stateoftheart 3d cadcam software to design and build their dragsters. Aerodynamics study of co2 car design ijert journal. I know thats not what people want to hear, but its true. The lighter you design your car, the more power will be used out of your co2 cartridge. Use autodesk fusion 360 to design and test as many factors as possible, improving your chances. To build on the co2 car project, you work as team in your shop to design and create a manual fourthaxis fixture that indexes every 90 degrees, allowing you to cut and machine all four sides of your car if necessary. Co2 cars or dragsters are a staple activity in technology education and preengineering classroom grades 512.
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