QUALITY ENGINEERING
SECTION 31
PROPOSAL REPORT
Experimental Design and Statistical Analysis of Bottle Parachute Systems
B21EM0020
B20EM0046
A20EM0355
A20EM0341
A20EM0339
FACULTY OF ENGINEERING
UNIVERSITI TEKNOLOGI MALAYSIA
NOVEMBER 2023
, TABLE OF CONTENT
CHAPTER 1 : INTRODUCTION OF THE PROJECT--------------------------------------------- 1
1.1 Problem Statement-------------------------------------------------------------------------------1
1.2 Significance of Problem---------------------------------------------------------------------------------- 2
1.3 Objectives---------------------------------------------------------------------------------------------------3
1.4 Literature Review------------------------------------------------------------------------------------------4
CHAPTER 2 : METHODOLOGY----------------------------------------------------------------------- 6
2.1 Experimental Design-------------------------------------------------------------------------------------- 6
2.1.1 Hypothesis Analysis---------------------------------------------------------------------------7
2.2 Factors and Levels--------------------------------------------------------------------------------------- 11
2.2.1 Factor 1: Parachute Surface Area---------------------------------------------------------- 11
2.2.2 Factor 2: Wind Speed------------------------------------------------------------------------ 11
2.2.3 Factor 3: Material Type----------------------------------------------------------------------12
2.3 Response Variable----------------------------------------------------------------------------------------12
2.4 Data Collection and Analysis Procedures-------------------------------------------------------------13
2.4.1 Two-Factor Design---------------------------------------------------------------------------13
2.4.2 One-Way Anova------------------------------------------------------------------------------15
2.4.3 Pareto Plot-------------------------------------------------------------------------------------18
2.4.4 Normal Probablility Plot-------------------------------------------------------------------- 19
Normality assumption in DOE analysis:---------------------------------------------------- 19
2.4.5 Regression Model---------------------------------------------------------------------------- 20
CHAPTER 3 : PROJECT MANAGEMENT---------------------------------------------------------22
3.1 Roles of Each Team Members--------------------------------------------------------------------------22
3.1.1 Muhammad Faiz Bin Ishak (Project Manager)------------------------------------------ 23
3.1.2 Azlin Hanim Mohd Hanapiah (Data Analyst)--------------------------------------------23
3.1.3 Nurzafirah Zakirah Binti Idris (Data Analyst)------------------------------------------- 23
3.1.4 Muhammad Syazwan Bin Rijaludin (Fabricator & Experimenter)--------------------24
3.1.5 Muhammad Ridzwan Ali Bin Jamal Deen (Fabricator & Experimenter)------------ 24
3.2 Project Timeline------------------------------------------------------------------------------------------ 25
3.3 Gantt Chart------------------------------------------------------------------------------------------------ 26
REFERENCES--------------------------------------------------------------------------------------------- 27
APPENDICES---------------------------------------------------------------------------------------------- 28
, CHAPTER 1 : INTRODUCTION OF THE PROJECT
1.0 Introduction
The project titled "Experiment on Parachute Bottle" is a comprehensive exploration into
the factors influencing the performance of parachute bottles, with a focus on improving product
quality. Utilizing statistical tools like ANOVA, Pareto plots, and Normal plots, the project
examines controllable factors to enhance the dependability and longevity of parachute
deployment systems. The significance of this study extends beyond academic learning,
addressing real-world concerns in industries such as aerospace, defense, and logistics. By
improving the reliability of parachute systems, the project contributes to safety and mission
success, making it a valuable endeavor in the field of quality engineering.
Moreover, the study draws inspiration from a related project titled "The Catapult Project: An
Innovative Approach for Learning Statistical Design of Experiments." Authored by Siong Lin
Ho, Wan Lyn Nge, and Kian Hong Chua, this project utilizes a catapult as a teaching tool to
enhance the understanding of Design of Experiments (DOE) in a classroom setting. The authors
emphasize the importance of incorporating DOE methodology early in product and process
development for quality improvement. The success of the catapult project showcases the
effectiveness of practical applications in making statistical engineering principles interesting and
enjoyable for students.
Together, these projects contribute not only to specific areas of study but also to the broader
advancement of quality engineering standards and practices. They provide valuable insights
applicable not only in the design and manufacturing of parachute bottles but also in operational
practices and education.
1.1 Problem Statement
In the important field of Quality Engineering, the project "Experiment on Parachute
Bottle" tries to figure out how changeable factors affect the performance of a parachute bottle.
By carefully looking into at least three to four controllable factors and focusing on a single
1
, output response, this experiment aims to improve the quality of the product. Finding the best
situations that lead to the best results is the main goal. Understanding the things that affect the
parachute bottle's performance could lead to better product quality and dependability, which is
why this study is important. This project uses statistical tools like ANOVA, Pareto plots, and
Normal plots to carefully look at the data it collects and come up with useful conclusions, all
while sticking to a significance level of α=0.05. In addition to helping students learn more
about quality engineering concepts, this project has real-world effects on fields that use
parachute bottle technology, leading to better product design and production methods.
Concerns about the "Experiment on Parachute Bottle" project's main focus are on the
important parts of parachute launching systems, especially making sure they work well and last
a long time. Concerns about this complex problem include a wide range of things, with the
dependability of the deployment process and the long-term durability of the materials used in
these systems standing out. Our research is mainly focused on finding ways to make parachute
systems work better and be more reliable. Carefully checking the deployment device to see
how reliable it is in different situations, such as changing speeds, altitudes, or weather
conditions is an important part. Furthermore, the project is carefully looking at the materials
that make up the parachute to find out how long they will last and how well they will hold up
in the tough conditions they may face during launch. Our final goal is to fully solve any
problems that affect parachute performance, with the goal of making these systems more
reliable and resistant to stresses in real life. Furthermore, this makes a contribution to the field
of quality engineering and could also completely change how reliable and useful parachute
release systems are in many different situations.
1.2 Significance of Problem
The study on the "Experiment on Parachute Bottle" is of significant importance in
solving a crucial difficulty that is prevalent in industries such as aerospace, defense, and
logistics. The primary objective of this project is to address the critical challenge of enhancing
the dependability and longevity of parachute deployment systems. Parachute systems play a
crucial role in various industries by serving as essential components that guarantee the safe and
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