Mechanical Engineering Commons^™

Rc Baja Suspension And Steering, Garrett Bailey

All Undergraduate Projects

The RC Baja team set out to engineer and construct a working remote-control device that can compete in the ASME Baja Competition. The students have a focus on either suspension and steering or drivetrain and chassis. This report is centered on the suspension and steering. First, multiple analyses were completed using engineering methods such as mechanical design, statics, strengths of materials, and dynamics for parts of the device. The calculations found in the analysis are then used to create designs for the parts so that they will meet the requirements and be successful in the competition. After the parts are …

Rc Baja 2023 Drivetrain And Chassis, Nathan Norby

All Undergraduate Projects

Students’ objective this quarter was to design a remote-controlled vehicle that utilizes a 4-link rear suspension, an I-beam front suspension, the ability to withstand a substantial front impact and several gearing options. The team also used several agreed upon design requirements to quantify the results of the objective.

To meet these objectives students followed a strict engineering method. Students split into a team’s divided the work into two sections. Max was responsible for the suspension and steering and Nathan was responsible for the chassis and drivetrain. Methods included engineering analysis which used mechanics of materials, static analysis, dynamic analysis, and …

Balsa Wood Bridge, Daniel R. Netro

All Undergraduate Projects

When building a bridge, there is a lot of criteria that need to be met so it can be functional. These criteria for this balsa bridge competition are what the bridge is made out of and can only weigh so much, the bridge must hold a certain amount of weight and not fail due to it, must allow a “vehicle” to go through the bridge and under it. For this bridge, the only material that can be used is balsa wood and any glue. With this, the strength of the material can be found and multiple calculations can be used …

Jcati Carbon Fiber Recycler: Oven Heating System, Kezyah Mantanona

All Undergraduate Projects

Central Washington University Mechanical Engineering Technology students are working with the Joint Center for Aerospace Technology Innovation (JCATI) to create a device that recycles carbon fiber wing trimmings produced by the wing manufacturing process for the Boeing 777 airplanes. The solution to this problem was to utilize crushing, shredding, and pyrolysis to remove the resin from the composite material and provide carbon fiber that can be repurposed. This project focuses on both the Oven Enclosure which will house the Oven Heating System as well as the heating elements and control circuit that are responsible for allowing the material to reach …

Radio-Controlled Baja Car, Jaxx Brown

All Undergraduate Projects

The Central Washington University RC Baja competition tests students’ skills in engineering in a matter of ability to design, construct and test an RC car. The objective of this senior project is to manufacture efficient suspension and steering systems for an RC vehicle and compete at the end of the school year against other students’ vehicles. Two races will be conducted during the competition, the RC vehicle will compete in a slalom-and-sprint and a Baja. Using more than one manufacturing method and material was expected of students to create the steering and suspension systems. Through CAD software and 3D printers …

Rc Baja Project: Suspension And Steering, Chance Hills

All Undergraduate Projects

Students designed and manufactured an RC Baja car to compete in the ASME RC Baja competition. The goal of this section of the project was to create a steering system and suspension system that work together properly with a partner’s chassis/drive train systems during tests and competitions. The car needed to be able to complete in the three events, which are a drag race, a solemn course, and the Baja event. The RC will also be evaluated on the ability to climb inclines, top speed, and withstand the drop test. This proposal will explain all the details and effort that …

Balsa Wood Bridge, Minh Le

All Undergraduate Projects

This senior paper outlined the design and construction of an articulating balsa wood bridge. Meeting specific criteria to hold 20kg of weight hanging from the center of the bridge. Also allowing a 32 mm wide by 25 mm high object to traverse the road deck of the bridge. The construction criteria required the use of only balsa wood and glue for the structural support, with exceptions for articulation components. The total weight of the bridge must not exceed 85 grams.

To achieve these goals, the bridge was designed using static equilibrium and material strength equations to span a 470mm body …

Jcati Carbon Fiber Recycler: Gearing And Shredding, Diana Faamausili

All Undergraduate Projects

The purpose of this project is to build and improve on the carbon-fiber recycler at Central Washington University. The carbon-fiber recycler consists of four components such as a crusher, shredder, conveyor, and oven. This report will focus on the shredding and gearing elements. The chain drive on the shredder and the gearing module were replaced with a synchronous belt drive.

The pitch diameters for the sprockets on the shredder and the center distance of the shafts was evaluated to find the belt length. The velocity ratio and the angular velocity was used to find the minimum torque on the shaft. …

Rc Baja - Drivetrain And Chassis, James C. Cando

All Undergraduate Projects

The annual RC Baja competition which is held at Central Washington University during the third week of April, showcases the different remote-control vehicles built by the student teams and put the vehicles in series of different challenges such as the sprint, slalom, and motocross. The objective of the senior project is to design, manufacture, and test mainly a drivetrain system as well as a chassis. The drivetrain system provides power for the driving force and the chassis provides housing for the different components of the vehicle. The process began with setting requirements for the vehicle that was used to determine …

Rc Baja - Drivetrain And Chassis, Sean Drake

All Undergraduate Projects

The ASME RC Baja competition is an event held every year where mechanical engineering technology students get a chance to use their accumulated knowledge of engineering and the engineering process to design and build an RC car to compete against one another at the event. The students of Central Washington University participating in the event were paired up into teams of two to work on a car. This report will discuss the drivetrain and chassis of the car, the suspension and steering were the responsibility of the project engineer Tanner Howington.

The project included the design and analysis of the …

Rc Baja Drivetrain & Chassis, John Lange

All Undergraduate Projects

This project is centered around the development of the drivetrain and chassis for a 1/10th scale RC Baja vehicle capable of withstanding loads over the course of an RC Baja competition consisting of a solemn, drag race, and challenge course while maintaining high speeds and short acceleration times.

This project utilized 3D printing and CNC manufacturing techniques to produce a lightweight frame and efficient drivetrain. A 3800 KV brushless motor drives a two stage gearbox, which transfers force to a 90 degree locked differential to produce high torque and even application of force at low motor RPM. To support the …

R/C Baja, Tanner Howington

All Undergraduate Projects

The ASME RC Baja competition derives a need for an RC car capable of performing at a competitive level in Slalom, Sprint, and Offroad racing. To accomplish this task a suspension and steering system was designed to limit the weight of the components without compromising the structural strength, which resulted in optimizing the overall speed and stability of the vehicle. The responsibilities for optimizing the drivetrain and chassis were handled by co-engineer Sean Drake.

To ensure that each component of the suspension and steering system would hold when subjected to the expected forces, various stress analyses were performed to the …

Nasa Student Rocket Launch, Ethan Stapleton

All Undergraduate Projects

The Rocketry Payload team consisting of Kallysta, Eli and Ethan needed to build a payload that flew in a rocket also built by the team. After the rocket has landed, a camera is deployed outside the rocket through a 3-inch gap created by a linear actuator. The camera must rotate 360 degrees and take photos of the surrounding area. The entire system must weigh less than 4.4 pounds as well. The team designed this system using their knowledge obtained through the Mechanical Engineering program at Central Washington University. It was important for them to keep in mind that the system …

Jcati Carbon Fiber Recycler: Crusher System, Devin Riley

All Undergraduate Projects

With a substantial rise in Carbon Fiber use across all industries, the need for a way to recycle the waste has grown as well. A group of Mechanical Engineering Technology students at Central Washington University funded by the Joint Center for Aerospace Technology (JCATI) have created a machine to recycle waste wing trimmings from the Boeing company’s airplanes. This machine consists of 5 different sub-assemblies being the oven, crusher, gear train, conveyor, and shredder. The purpose of this project was to decrease the deflection in the crusher caused by bulging in the housing and movement of the bearings. To decrease …

Rc Baja: Suspension And Steering, Baley Norton, John Lange

All Undergraduate Projects

Engineering students attending Central Washington University were tasked with developing and creating a functional RC car. This car would then compete in a state-wide competition while being developed over the course of three quarters with the competition being held in the spring. This was completed in teams of two that were assigned two of the four sections within this project who then independently designed and developed each section. This was broken down into having one teammate in charge of the drivetrain and chassis and having the other teammate working on the suspension and steering sections of the vehicle. Each section …

Rc Baja Suspension And Chassis, Sean A. Gordon

All Undergraduate Projects

Students at Central Washington University were challenged with constructing a RC Baja car capable of competing against other universities from around the state as a comprehensive senior project. These projects were completed in teams of 2 separated into the suspension and chassis, as well as steering and drive train. Completion of this car requires the ability to complete several tests the measure each component of the car working in unison. Testing begins with a straight-line sprint to determine the top speed of the car; this test will be followed by a slalom test to determine steering capabilities. The final test …

Rc Baja: Drivetrain, Rachel Krill

All Undergraduate Projects

Students and faculty of the mechanical engineering department of Central Washington University annually host an RC Baja challenge each spring, testing a RC car in three events: slalom, acceleration and Baja. The RC car that was tested in these events was designed, engineered and manufactured in teams of two teammates. The work was divided by choosing one teammate to work on the drivetrain and the other teammate to work on the chassis and steering. Twelve different analyses were performed to ensure the RC car was optimized and functional. These analyses used FBD’s, statics, mechanics of materials and dynamics to ensure …

Rc Baja, Cam Jamison

All Undergraduate Projects

To satisfy the Mechanical Engineering Technology program requirements a senior project was accomplished with an RC car build. An RC car was designed, manufactured, and tested to meet all requirements set forth by American Society of Mechanical Engineers (ASME) RC Baja competition. A two-person team was assembled to build the RC Car. Teammate Paul Lervick was responsible for the suspension and chassis components and the other was responsible for the drivetrain and steering components. During the fall quarter drawings and general designs were created. Many different RC cars and motorized vehicles were referenced when initially coming up with aesthetic ideas. …

Balsa Wood Vertical Lift Bridge, Emeri Wilson

All Undergraduate Projects

How can college students demonstrate the cumulative knowledge and skills acquired during their time in the Mechanical Engineering and Technologies program at Central Washington University? Students were asked to complete a senior project to display their skills, in this case a Balsa Wood Bridge was selected to highlight the student's capabilities. The ability to design, manufacture and test the Balsa Wood Bridge draws from competency in Strength of Materials, and Statics, specifically, truss analysis. This along with experience in computer modelling programs such as Solidworks and MDsolids, and manufacturing experience in the CWU Woods lab led to the completion of …

R/C Baja: Drivetrain, Connor T. Donovan

All Undergraduate Projects

The Central Washington University Mechanical Engineering Technology Department hosts an annual R/C Baja competition in which R/C cars fabricated by student teams are put through a series of courses and tests to determine which team's vehicle is best. The goal of this project was to create a functioning drivetrain that conveys power from the battery to the wheels and provides control of the vehicle. A list of requirements for the drivetrain was created to ensure that the vehicle will not only function, but that it will actually succeed in the competition. These requirements included that the vehicle must achieve a …

Team H&H Rc Baja Drivetrain, William T. Hedlund

All Undergraduate Projects

A need for a drivetrain and steering system that could provide locomotion and directional control for the H&H RC Baja racecar was needed. The RC Baja event is a competition hosted by the CWU ASME club in which teams of engineering students compete against each other to test the effectiveness of the respective designs. The car needed to be able to compete in three events: a drag race, solemn course, and a Baja event. This was accomplished by designing and manufacturing several parts of different materials utilizing a range of manufacturing techniques to produce sub-assemblies and that made up the …

Carbon Fiber Recycling: Delamination System, Aaron Eastman

All Undergraduate Projects

The production of composite wings at Boeing causes carbon fiber waste and CWU Mechanical Engineering Technology students have been tasked in designing a carbon fiber recycling system. This project was brought forth and funded by the Joint Center for Aerospace Technology Innovation (JCATI). There are three subsystems that make up the carbon fiber recycling system, the delamination system, shredding system, and the oven. The purpose of this project was to increase the efficiency and effectiveness of the delamination system of the carbon fiber recycling system. The old system reached approximately 30-40 percent delamination with one pass through the system, and …

R/C Baja: Suspension And Chassis, Caden Foster

All Undergraduate Projects

Students designed and manufactured an RC Baja truck to compete as a team in the annual ASME RC Baja Competition in various events and obstacles. A chassis and suspension system were required to house and secure each of the RC components to successfully compete and function as intended. The team designed a 1/10^th scale model RC truck through various analysis calculations and model mockup drawings to optimally perform and compete in a competition amongst other teams of designers. The American Society of Mechanical Engineers (ASME) competition will include the straight-line dash, slalom, and Baja course time trial. This project …

Pc Rc Baja: Steering And Drivetrain, Pablo Ruelas

All Undergraduate Projects

Students participating in the American Society of Mechanical Engineers (ASME) RC Baja competition are expected to work in teams of two to create an RC car from their own design to compete in a race and off-roading competition, as well as meeting the requirement of holding a top speed of at least 15mph. The students of team PC RC Baja used various methods to create the parts necessary for a functional RC car. Parts such as the gearbox and differential-box were 3D printed to incorporate their complex designs, and because they’re used as housing and not expected to withstand substantial …

Jcati Carbon Fiber Shredder 2022, Parker Sudderth

All Undergraduate Projects

This project is a potential solution to keep the carbon fiber waste from airplane manufacturing to a minimum, sponsored by the Joint Center for Aerospace Technology Innovation (JCATI). The design and assembly will be scalable for future industry application. The overall design of the whole carbon fiber recycler consists of a crusher, shredder, and oven. This report is on the caron fiber shredder module. The shredder is tasked with being able to shred the delaminated carbon fiber scrap that directly comes from the crusher. The operation must produce shreds in the proper size to be gathered and delivered to the …

Ljm Rc Baja Vehicle Project Chassis And Suspension, Paul Lervick

All Undergraduate Projects

An RC car was designed, analyzed, and manufactured to compete in the ASME RC Baja competition. The focus was to optimize the suspension and chassis components to minimize the weight while maintaining the structural strength of the components which would intern supplement the overall speed and stability of the vehicle. Other components were the responsibility of the teammate Cam Jamison. To complete this there was extensive research done on Traxxas RC cars and what went into making a high-performing vehicle that would compete well in the 3 races that comprise the competition (slalom, sprint, and obstacle course). There were then …

Rc Baja Independent Suspension And Chassis Design And Development, Joseph Fritz

All Undergraduate Projects

The goal of this project is to develop an RC car to compete in the MET RC Baja competition. A car will be constructed to be as lightweight, durable, and fast as possible while abiding by ROAR (Remotely Operated Auto Racers) regulations. As such, suspension, steering, chassis and drivetrain systems will need to be devised to form a complete vehicle. The chassis must provide mounting points for all other components of the vehicle and provide a rigid platform in order to create a stable vehicle. The suspension must operate smoothly, allowing for at least 1 inch of ground clearance, …

Team H&H Rc Baja: Chassis & Suspension, John Huff

All Undergraduate Projects

An RC car needed to be created to meet set requirements to compete in the annual American Society of Mechanical Engineers RC Baja Competition. Students of the Mechanical Engineering Department of Central Washington University developed an RC car that has working suspension/ chassis size to hold a all components of a working RC car with a floating rear end. This RC car needed to meet set requirements to compete in the annual American Society of Mechanical Engineers RC Baja Competition. The requirements relative to the suspension/chassis is that the RC car must not exceed a weight of 10lb, must not …

Rc Baja Drivetrain And Steering, Jacob Swift

All Undergraduate Projects

The goal of this project is to construct a small remote-control vehicle that is capable of fluid, controlled and precise movement. In order to allow the smooth movement of an RC Car through an obstacle course, the back wheels of the car must be able to receive power and the front wheels must be able to turn. This chassis and suspension that supported these assemblies was designed by project partner Sean Gordon. Design requirements were as follows:

• Drivetrain and Steering systems must weigh a combined

• Drivetrain must produce a maximum output speed >=20mph

• Turning angle of no less than 45 …

Rc Baja: Drivetrain And Steering, Mathew Morgan

All Undergraduate Projects

The RC Baja competition is a contest where undergraduate mechanical engineering students design, build, and compete against one another. The objective of this competition is to create the most efficient RC car possible. A gear train analysis was done and showed an 8:1 gear ratio would be the most efficient ratio due to the chosen motor having a higher torque output. Also, a stress analysis was done and showed that 2011 T3 aluminum passed the stress and weight criteria. These analyses ensured the RC Baja car was efficient. Most of the parts for the drivetrain and steering subassemblies were machined …