Mechanical Engineering Commons^™

Orchard Bin Atv Trailer, Neil F. Leitz

All Undergraduate Projects

A local orchardist was experiencing a problem that was being caused by their lack of apple picking bin moving equipment. The orchardist needed a well-engineered solution to this lack of equipment. The solution arrived at was a five bin trailer. There were multiple design requirements for this trailer, including the device needing to be able to interface with an ATV, be able to be loaded by hand, be able to carry five bins, and not exceed a budget of $750. While perfecting the design of the trailer, a number of different disciplines were utilized, which included dynamics, kinematics, static loading …

Grant County Public Utilities District - Rotor Pole Lifting Device, Baylie Johnson

All Undergraduate Projects

Grant County Public Utilities District is planning a rehabilitation of all turbine and generator units at Priest Rapids Dam beginning in August 2016. After the generator rotor is removed from the unit, the rotor poles must be removed from the rotor. They are oriented vertically in the rotor and horizontally on the floor and in shipping containers. The objective of this project is to design, manufacture and test a lifting and a turning device for Priest Rapids Dam’s generator rotor poles. The lifting device was designed to attach a 3500 pound rotor pole to a crane and lift it. The …

Asme Mini Rc Baja: Drivetrain, Jason M. Moore

All Undergraduate Projects

Title and author: ASME mini RC Baja Drivetrain by Jason Moore; partner Mike Cox. (Engineering Technologies, Safety, and Construction)

Abstract/Artists Statement: The issue that this project is concerned with is how to design and build a drivetrain, steering and suspension systems for an RC car. The systems must be simple and functional. Furthermore, these systems will be designed to fit on a small chassis and not interfere with each other. They also need to be strong and durable enough to propel the car forward and maneuver through various obstacles and be built in a way that is easy to take …

Multi-Use Fireline Handtool, Bruce W. Bernard Jr

All Undergraduate Projects

A wildland firefighter is a valuable resource to protecting public lands and managing fuels. The many hand tools used by firefighters aid in their ability to complete any required tasks effectively. Several of the tools available are specially purposed for individually grubbing, scraping, or liming. A small squad of firefighters could become a more effective resource if the tools they carried could perform several of these purposes as one single tool. To improve the effectiveness of an individual on the fireline a multi-use hand tool was designed to include an axe for liming and a heavy duty scraper for grubbing …

Solar Thermal Collector, Hazel Tickner, Tyson Nakamura

All Undergraduate Projects

During the course of this project, a solar thermal collector and supporting stand were designed and manufactured to be used during Mechanical Engineering Technology labs. Students will be able to use the collector to heat water, with the sun being the only heat source. The collector was designed by calculating surface area limitations, estimated solar input, and desired efficiency, to find the required water flow rate. From there, the necessary pipe lengths and diameters were determined, and the solar thermal collector was constructed. Two pipe paths were manufactured: a curved path, and a manifold path. Students will be able to …

Atv Rack Extension, Trista Smith

All Undergraduate Projects

This project represents a new way to carry multiple ATVS on a truck without having to tow a trailer behind the truck. There are two ATV racks involved, one sits in the bed of the truck and will hold two ATV’s that are parallel with the truck. The second rack (new rack) attached to the first rack resting on and overhanging the open tailgate. The third ATV sits perpendicular to the truck. The rack extension has critical requirements like weight, load, and dimensional sizing. Analysis was conducted to ensure that the pins that connect the two racks would withstand the …

Solar Water Heater: Mobile Stand, Tyson Nakamura

All Undergraduate Projects

During the course of this project, a solar thermal collector and supporting stand were designed and manufactured to be used during Mechanical Engineering Technology labs. Students will be able to use the collector to heat water, with the sun being the only heat source. The collector was designed by calculating surface area limitations, estimated solar input, and desired efficiency, to find the required water flow rate. From there, the necessary pipe lengths and diameters were determined, and the solar thermal collector was constructed. Two pipe paths were manufactured: a curved path, and a manifold path. Students will be able to …

Ultra Light Split Board Bindings, Jared Van Putten

All Undergraduate Projects

A split board binding is used to link two halves of a theoretically cut in half snow board together and fasten an alpine touring boot used for both skiing and mountaineering in place. The binding is removable so that one can alpine tour uphill on skins and be assembled at the top so that the rider can link both halves of the board together and bind their alpine touring ski boot into place to the split board. The binding system is required to be ultra light for Alpine Touring purposes and still be strong enough to withstand the rigors of …

Jeep Wj Multipurpose Oversize Spare Tire Carrier, Caleb J. Marrs

All Undergraduate Projects

OEM spare-tire wells have size limitations that only allow up to a certain size tire. However, the OEM tire well is not effective for the off-road enthusiast that needs an extra over size tire in case of an emergency. While off-roading it is important to be equipped with all the necessary tools and parts to get out safely because there is no roadside assistance off-road. The Jeep WJ is not a popular off road vehicle which means aftermarket accessories are not common. In order to optimize the space inside and out of the vehicle, a device is needed that will …

The Prosthetic Finger, Jose L. Garcia

All Undergraduate Projects

While, some human beings are born normal others have lost limbs at birth or through an event in their life. The main focuses will be on designing and building a better prosthetic finger, to obtain at least 2 to 6 pounds of force when it’s contracted. Calculations and specifications were solved for first in order to build the prosthetic, as the prosthetic finger was compared to past prosthetics. The prosthetic finger was first constructed as a 3D model on SolidWorks to virtually test its movements and limitations. After, the prosthetic finger was tested virtually the components specified were either ordered, …

H.F. Hauff Pruner Housing & Ergonomics, Erich E. Heilman

All Undergraduate Projects

The technology of electric tree pruners in the current agricultural market has many engineering problems, including; a deficit in power output, excessive overheating, and ergonomics. The 3-man pruner team has coordinated with H.F. Hauff Co. Inc., an agricultural equipment company owned by Neil Hauff, to produce an electric pruner prototype which addresses these problems. The methods used to design the optimal pruner prototype includes traditional engineering stress analysis, force flow analysis, finite element software, and Solidworks modeling software. The construction of the pruner involved manual machining methods and C.N.C. (Computerized Numerical Control) mill technology. During the design process, the team …

Conversion Casting: Adapter Hub, Joseph M. Coup

All Undergraduate Projects

The concept of conversion casting makes manufacturing major components much more efficient with regards to time and cost. The conversion cast of the adapter hub used in the Victair Mistifier is a major component that requires 8 hours to machine. The existing hub starts from steel stock and then that block of steel is placed into a CNC machine and coded in to create the adapter hub. The manufacturing method changes to a casting for the adapter hub will create a replicated part that requires 1.5 hours of post machining. The intricate design makes a conversion to casting more effective …

Paper Core Feeder System, Sergio Flores Velez

All Undergraduate Projects

Paragon Films has always strived to increase productivity and decrease waist within their company. The plant located in Union Gap, Washington currently has two production lines operating 24/7 managed by 2 to 3 people. The heavy line produces 5000 to 10000 revolutions per roll. This production line has a three part system that automatically feeds the paper cores to the spool shafts to roll the films. Therefore, the employees during that shift do not have to worry about filling up the bin very often. On the other hand, the second production line, which produces the hand films, does not have …

Tabletop Die Cast System, Brad C. Barringer

All Undergraduate Projects

The project was to design, manufacture, and test a tabletop die cast system to be used as lab equipment in MET 257 – Casting Processes. The motivation for this project was the MET 257 – Casting Processes instructor’s desire to physically demonstrate the die casting process, but they were unable to find a system that would meet all of their requirements. They required a system design that was small, portable, would fit in the foundries limited space, had an open concept to allow students to see what was occurring during the pour, and compatibility with the foundries current equipment. The …

Shellfish Bag Maker, Trevor R. Reher

All Undergraduate Projects

When commercially harvesting shellfish specifically clams and oyster, plastic mesh bags are commonly used to place shellfish in after harvesting on beaches. The issues is taking the raw bag material used for harvest and cutting it to a specified length. The material comes on a 2000 ft. spool and needs to be cut to a length of 54 in. Using an existing but out dated machine, a bench mark was made that the new design must be 10% more efficient for the customer to invest money into building the machine. Using mechanical machine design and computer designing software the machine …

Multiple Apple Box Lift 1/10th Scale Model, Kyle J. Burlingame

All Undergraduate Projects

Title and Author: 1/10th Scale Multiple Apple Box Lift by Kyle Burlingame (Engineering Technologies, Safety, and Construction) Abstract/Artist statement: A 1/10th scale Multiple Apple Box Lift was designed and built as a proof of concept for a full scale device. The Multiple Apple Box Lift was designed to meet a customer’s requirements and to be presented at SOURCE. This device lifts the top half of the stacked apple boxes on a pallet in order to allow access to the boxes in the middle of the stack. The device can be manually operated by two people while in-between narrow rows of …

H.F. Hauff Pruner Cutting System, Daniel J. Gibson

All Undergraduate Projects

The technology of electric tree pruners in the current agricultural market has many engineering problems, including; a deficit in power output, excessive overheating, and ergonomics. The 3-man pruner team has coordinated with H.F. Hauff Co. Inc., an agricultural equipment company owned by Neil Hauff, to produce an electric pruner prototype which addresses these problems. The methods used to design the optimal pruner prototype includes traditional engineering stress analysis, force flow analysis, finite element software, and Solidworks modeling software. The construction of the pruner involved manual machining methods and C.N.C. (Computerized Numerical Control) mill technology. During the design process, the team …

Dynamometer Stabilizer, Derek A. Lamarche

All Undergraduate Projects

Overhauling the CWU small engine Dynamometer in the CWU power lab will make it more ridged during the measurement of power in these engines. The goal of the project is to have the dyno used in the Small engines class run by a staff member and to be run by the students. The dynamometer does not work within the specified limits making it impractical to perform during lab

H.F. Hauff Pruner - Power System, Thomas T. Wilson

All Undergraduate Projects

The technology of electric tree pruners in the current agricultural market has many engineering problems, including; a deficit in power output, excessive overheating, and ergonomics. The 3-man pruner team has coordinated with H.F. Hauff Co. Inc., an agricultural equipment company owned by Neil Hauff, to produce an electric pruner prototype which addresses these problems. The methods used to design the optimal pruner prototype includes traditional engineering stress analysis, force flow analysis, finite element software, and Solidworks modeling software. The construction of the pruner involved manual machining methods and C.N.C. (Computerized Numerical Control) mill technology. During the design process, the team …

The Design And Construction Of A Torque Measuring Arm For An Air Motor, Logan Dearinger

All Undergraduate Projects

There is a system efficiency lab that sits in the thermodynamics lab of the Mechanical Engineering Technologies department. To expand this lab, a torque measuring device was needed to measure the torsional force that the pump exerts on the air motor. The expansion of this lab is important to give a better understanding of how the different mechanical parts effect the efficiency of the overall system. The first step in the expansion process was the design of a suitable torque measuring device. The most efficient design was a simple one with minimal moving parts. When the air motor is energized …

Flag Raising Device, Josh Quintero

All Undergraduate Projects

The motivation for this project stems from a lifetime of boating with father Richard Jones. One problem that many people encounter, including Richard, was when towing someone behind a boat, is the difficulty with handling the warning flag. This flag is used to show other surrounding boats that someone has fallen into the water behind their boat. This warns other boats to stay far away from that area to keep safe from running over the swimmer. Although, when holding the flag in the boat, it can be hard to see at times. The boat driver, or other people standing in …

Truss Alignment Tool, Jason Hedin

All Undergraduate Projects

The purpose of this project is to follow the engineering process from start to finish, and create a fully functioning truss alignment tool that has been designed, constructed, and tested successfully. The first phase involves the design of the truss alignment tool. The main design requirements of the tool includes taking an input force of 60 pounds and outputting the 630 pounds of clamping force needed to realign a set of two stacked trusses and pull their bottom edges flush. The second phase involves the construction of the tool. This involves all machining processes associated with the cutting, shaping, and …

Hydraulic Sprayer Boom Upgrade, Chad R. Omlin

All Undergraduate Projects

Title and Author: Agriculture sprayer hydraulic boom upgrade by Chad Omlin (engineering Technologies, Safety, and Construction)

Abstract: Today’s agriculture industry is all about being the most efficient with your time, land, employees, and machinery. One thing that has made farming more efficient has been the use of hydraulics. Having a sprayer unit with manual booms is not being efficient with your time and/or employees. To make the sprayer unit more efficient, hydraulic cylinders were added. Sketched solutions were analyzed using statics and mechanics of materials principles. Drawings were completed for the successful analysis solutions. Solid works software was used to …

Icarus Avionics Device, Robert A. Gread

All Undergraduate Projects

The Federal Aviation Administration recently released a statement that personal and homemade aircraft accidents could be reduced significantly with the addition of Angle of Attack information for the pilot. Installing most available devices on modern aircraft requires extensive fitting and modification at great expense. Furthermore, modification of older and vintage aircraft may not be desirable. The introduction of a simple, non-invasive device that provides the same information would increase safety and be marketable. Utilizing this opportunity and setting a range of requirements including cost, weight, ease of installation, and reliability, analysis was performed on different methods purposed to accomplish the …

Met 314 Torque Measurement, Jose Bejar

All Undergraduate Projects

As part of the Mechanical Engineering Technology program, students are required to take a Thermodynamics class. In this class one of the labs they do consists of an air motor running a water pump. The professor teaching that class wanted a device that would fit within the lab rig which would calculate the torque produced by the motor. Therefore this project consists of building a device that will allow the case (body) of the air motor to fully rotate opposite to the rotation of the shaft in order to measure the torque the motor produces at certain revolutions per minute. …

Rider's Aid, E-Bike Kit, Song Wang

All Undergraduate Projects

When it comes to observing the schema of upgrading bicycles into a hybrid model, the existing model usually costs hundreds of dollars and more than one hour of installation since it requires the process of replacing a wheel or even purchasing a new bicycle. But in fact, it was not necessary to remove the original wheel because the key to achieve power drive could be taken as an external function added to the primitive bike. Under the conditions of retaining applicability and safety that transportation should never get rid of, this project was focusing on reducing budget and saving time …

Paper Airplane Building Machine: Paper Loading, Power Source, Machine Frame, Abdullah A. Aldakhail

All Undergraduate Projects

The project was motivated by an ASME 2016 design challenge. The challenge was to design and manufacture a device that would turn a single sheet of paper into a paper airplane and launch it. The project was divided into three portions. The proposal was biased on loading the paper into the machine, design and manufacture the machine frame and provide a reliable power source. A slow rpm motor was needed for the loading mechanism to prevent the paper from being damaged. To avoid any deflection in the frame, the total weight of the machine had to be considered. The shear …

Paper Airplane Building Machine: Paper Folding Mechanism, Abdullah Y. Alshahrani

All Undergraduate Projects

The project was motivated by an ASME 2016 design challenge. The challenge was to design and manufacture a device that would turn a single sheet of paper into a paper airplane and launch it. The project is divided into three portions. The three portions are the frame and paper loading, folding mechanism, and launching. The circumference equation is used, to determine what the proper speed of the paper loading motor is. Notably, a slow rpm motor is needed for the loading mechanism to prevent the paper from being damaged. To avoid any deflection in the frame, the total weight of …

Paper Airplane Building Machine: Paper Airplane Launcher, Hassan A. Bujayli

All Undergraduate Projects

The project was motivated by an ASME 2016 design challenge. The challenge was to design and manufacture a device that would turn a single sheet of paper into a paper airplane and launch it. The project is divided into three portions. The three portions are the frame and paper loading, folding mechanism, and launching. The circumference equation is used, to determine what is the proper speed of the paper loading motor. Notably, a slow rpm motor is needed for the loading mechanism to prevent the paper from being damaged. To avoid any deflection in the frame, the total weight of …

Bike Lock Combining Strength And Flexibility, Zachary Uhrich

All Undergraduate Projects

What can be done when someone is riding a bicycle in a large metropolitan area, and when they reach their destination they find that there either is no bike rack, or the rack is already full. For bikers who prefer the security of a standard U-lock, this means having to leave to find another rack elsewhere or leave your bike unlocked. This situation is the why there is a need for a bike lock which can combine the security of a U-lock, with the flexibility and size of a chain. This project solves the problem by using a hardened steel …