Engineering science fair projects from 2009

Browse 58 real Engineering projects entered in 2009, with abstracts, awards and links to the original entries.

58 projects · showing 1–30 2009 — clear year filter Engineering — clear category filter Clear all

CSEF · 2009

Beware Ye Minifigures

Applied Mechanics & Structures

Objectives/Goals I wanted to find out how changes in projectile mass, counterweight mass, and throwing arm length affect the range and trajectory of a projectile launched by a trebuchet. Met…

CSEF · 2009

Comparison of Fanwing Configuration Efficiency

Applied Mechanics & Structures Second Award

Objectives/Goals This project was made to find the relation between ducting on a fanwing propulsion system and its efficiency in thrust and lift. A fanwing works on Bernoulli#s principle & t…

CSEF · 2009

Feeding My Flock

Applied Mechanics & Structures Third Award

Objectives/Goals Goals: This project#s goal is to modify a mass manufactured (barrel-style) poultry feeder in order to raise the level of food in the feeder#s trough area to three centimeter…

CSEF · 2009

Fun Factors

Applied Mechanics & Structures

Objectives/Goals My objective was to find the factor that most greatly decreases miles per gallon of the four I tested. Methods/Materials Method 1. Drive one car, with no applied factors, fr…

CSEF · 2009

Helio Tracker

Applied Mechanics & Structures Fourth Award

Objectives/Goals Photovoltaic panels are commonly plagued with a single problem: inefficiency due to immobility. However, when photovoltaic panels track the movement of the sun, their effici…

CSEF · 2009

How Does Tire Pressure Affect Gas Mileage?

Applied Mechanics & Structures

Objectives/Goals The overall purpose of my project was to determine at what tire pressure optimal fuel efficiency is achieved. I believed that a tire at 32 psi would be able to roll further…

CSEF · 2009

Howe vs. Pratt

Applied Mechanics & Structures

Objectives/Goals The objective is to determine which truss bridge design is more effective at dissipating the force of a load, the Howe truss or the Pratt truss. Methods/Materials Three mode…

CSEF · 2009

Induced Electromagnetic Propulsion

Applied Mechanics & Structures

Objectives/Goals Is it possible to improve the efficiency of a Railgun by changing what materials are used to reduce things like friction, noise, and heat dissipation to increase the velocit…

CSEF · 2009

Machines in Your Motions

Applied Mechanics & Structures

Objectives/Goals The objective of my project was to determine a possible explanation of why people lean forward to stand up from a sitting position. My hypothesis was that if a person leans…

CSEF · 2009

Optimal Projectile Mass

Applied Mechanics & Structures

Objectives/Goals When designing projectiles, an important consideration is the mass, for it affects the range of the projectile. The hypothesis states that due to air resistance, the optimal…

CSEF · 2009

Passive Cooling

Applied Mechanics & Structures

Objectives/Goals Is it possible to cool a laptop processor confining to the following points of interest and specifications Compatibility 1a.The cooling material and components must reside w…

CSEF · 2009

People Power

Applied Mechanics & Structures

Objectives/Goals To develop and build a version of the Sirling Engine that converts waste heat, such as human heat, and converts it into mechanical energy, and then convert the mechanical en…

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