0901102-06
Section 6: Freshman Engineering Clinic II 
Competitive Assessment Laboratory

 

The Dormitory Sized Refrigerator

                    

Haier 1.8 cu.ft. Mini Refrigerator        Deskmate Thermoelectric Cooler       Igloo Coolmate Thermoelectric Cooler    Coldmate Portable Minicooler

Instructor

Anthony J. Marchese, Ph.D.
Associate Professor
Department of Mechanical Engineering
College of Engineering
Rowan University
201 Mullica Hill Road
Glassboro, NJ 08028-1701

Office: 235 Rowan Hall
Email address: marchese@rowan.edu
Telephone: (856) 256-5343
Fax:              (856) 256-5241

Competitive Assessment 

In today’s quickly changing and increasingly competitive market place, it is imperative that manufacturers keep abreast of the technological advances and design innovations incorporated into competing product lines.  The term competitive assessment (or benchmarking) has been coined by manufacturers to describe the process of ethically acquiring, inspecting, analyzing, instrumenting and testing the product lines of other manufacturers.  

NSF Competitive Assessment Laboratory

The Competitive Assessment Laboratory at Rowan University is funded by the National Science Foundation (NSF). In the laboratory, multidisciplinary teams of freshman engineering students from each of the four engineering departments perform each of the above tasks on a consumer product.  The laboratory contains a series of consumer appliance test stations featuring PC-based data acquisition systems capable of measuring thermocouple and voltage/current signals.  Each station is also equipped with mechanical measurement equipment and portable materials testing equipment. 

Laboratory Mission

The mission of the NSF Competitive Assessment Laboratory at Rowan University is as follows:

1)   Provide the launching pad for an innovative, four year design curriculum by introducing freshmen to the science and art of design by evaluating the work of practicing designers,

2)   Introduce multidisciplinary groups of engineering students to unifying engineering mathematics and science principles such as differential and integral calculus, fluid mechanics, solid mechanics, thermodynamics, electric circuit analysis, transport and electromagnetics using the consumer appliance as a test bed,

3)   Enable students to determine how scientific principles, material properties, manufacturing techniques, cost, safety requirements, environmental considerations and intellectual property rights impact the design of a product, and

4)   Allow freshman students to actively participate in a meaningful design effort by instrumenting and evaluating the performance of a consumer appliance.

Spring 2003 Appliance (Section 6)

This semester, section 6 will be evaluating compact (i.e. dormitory sized), low-cost refrigerators.  A variety of small refrigerators exist that employ either traditional vapor compression refrigeration or thermoelectric refrigeration.  These appliances are available in the $35 to $135 price range.   The appliances will be tested for efficiency, power consumption, noise, cooling capacity, minimum cooling temperature, aesthetics, cost, etc.  

Each team will be provided with a refrigerator that is currently available to the public consumer.  The following appliances will be tested:

Instructor

Anthony J. Marchese, Ph.D.
Associate Professor
Department of Mechanical Engineering
College of Engineering
Rowan University
201 Mullica Hill Road
Glassboro, NJ 08028-1701

Office: 235 Rowan Hall
Email address: marchese@rowan.edu
Telephone: (856) 256-5343
Fax:              (856) 256-5241

Office Hours

TBA

Grading

TBA

Homework Policy:

There is no late policy.  Homework and laboratory assignments are due on the specified date at the beginning of class.   Late assignments will be assigned a grade of 0.

Attendance Policy

Attendance at each class is required.   Any unexcused absences translate directly into a reduced course grade.   For any excused absence (illness, death in the family, etc.), I must be contacted ahead of class time.  Laboratory Notebooks and calculators should be brought to each class.  Sleeping is forbidden.  Cell phones must be turned off...unless you want them to be reverse engineered.

Lateness

Lateness to class is a real pet peeve of mine.  I know its early, but class starts at 8 a.m. on Wednesday mornings…not 8:05 a.m. or 8:10 a.m.  If you stroll in after 8:00 a.m., it will be counted as an unexcused absence.

Homework Teams

Homework teams will be assigned.  Click here for Team Photos.

Course Outline

 

WEEK #

MONDAY

WEDNESDAY

Handouts / Links

WEEK 1

01/20

Martin Luther King Holiday (no class)

01/22

Getting to know you /

Intro to Thermodynamics / Intellectual Property

 

WEEK 2

01/27

All in Auditorium

Reverse Engineering Case Study

01/29

Lab:  Maglite

Rev. Eng. Case Study

Lab: Maglite 

Assignment: Maglite 

Example: Tech Report

Template for Tech Report

WEEK 3

02/03

The Product Realization Process

02/05

Product Planning

Product Planning Assignment

Week3 Notes 

 

WEEK 4

02/10

Identifying Customer Needs

02/12

Identifying Customer Needs

Example: Letter of Transmittal

Week4 Notes

WEEK 5

02/17

Snow Day! 

02/19

Target Product Specifications

Week5 Notes

WEEK 6

02/24

Thermodynamics and Efficiency

02/26

Product Testing

Customer Needs Assignment

WEEK 7

03/03

Product Testing

03/05

Product Testing

 

WEEK 8

03/10

Prepare for Mid-Semester Presentation

 

03/12

Mid-Semester Presentations  

template for presentation

group1.ppt

group2.ppt

group3.ppt

group4.ppt

group5.ppt

group6.ppt

WEEK 9

03/17

SPRING BREAK – No Classes

03/19

SPRING BREAK – No Classes

 

WEEK 10

03/24

Product Testing

03/26

Product Testing - Raw Data  

team1-data1

team1-data2

team2-data1

team2-data2

team2-data3

team3-data

team4-data

team5-data-cold

team5-data-hot

team6-data

Product Testing Assignment

Photographs of refrigerators in test configuration

More Info for Thermal Test Assignment

WEEK 11

03/31

Data Analysis: Numerical Integration and Numerical Differentiation

04/02

Product Testing

 

WEEK 12

04/07

Guest Lecture: 

Congressman Curt Weldon on Homeland Security

04/09

Competitive Benchmarking Data

Thermoelectric Effect Laboratory

Advanced Thermoelectric Products, Inc.

Thermoelectric Cooling Modules

The Thermoelectric Effect

Thermoelectric Assignment

WEEK 13

04/14

What goes in the fridge?

04/16

What goes in the fridge?

 

WEEK 14

04/21

Design for Recycling and Disassembly

04/23

Product Dissection

Disassembly Analysis

Recyclability Analysis

Competitive Benchmarking Table 

Dissection Photographs

week14 notes

week14 assignment

WEEK 15

04/28

Final benchmarking

04/30

Final benchmarking  

Poster Preparation

Final Report Assignment

poster tips

WEEK 16

05/05

Last Day of Classes

FINAL PRESENTATIONS

05/07

 

WEEK 16

05/12

Last Day of Finals Week

 

 

Last updated: January 21, 2003