Introduction

 

ABET Definition of Engineering Design

 

Engineering design is the process of devising a system, component, or process to meet desired needs. It is a decision making process (often iterative), in which the basic sciences, mathematics, and engineering sciences are applied to convert resources optimally to meet a stated objective. Among the fundamental elements of the design process are the establishment objectives and criteria, synthesis, analysis, construction, testing and evaluation.

The engineering design component of a curriculum must include most of the following features: development of student creativity, use of open ended problems, development and use of modern design theory and methodology, formulation of design problem statements and specifications, consideration of alternative solutions, feasibility considerations, production processes, concurrent engineering design, and detailed system descriptions. Further, it is essential to include a variety of realistic constrains such as economic factors, safety, reliability, aesthetics, ethics, and social impact.

What is Senior Design?

 

The Senior Design Sequence is the most important challenge of the Senior Year. The College of Engineering and Engineering Technology at NIU requires engineering and technology majors to complete a capstone project before graduation. The capstone offers the opportunity to apply the knowledge and skills gained in classes and labs to a real-life application of product design, system solution, or process improvement. Designated the Senior Design Project, the capstone may be completed individually or with a small team and may involve from one to three semesters of preparation, planning and implementation.

During this period, students form teams, select an area of interest, and create and present design proposals to the faculty advisors. Some projects address specific requests from local industry, while others are innovative inventions. After spending the designated semesters working on solutions to their design problems, students assemble a formal report which they present at the Senior Design Presentation Day scheduled at the end of both the Fall and Spring semesters.

At the event of Senior Design Presentation Day, up to 55 student projects are presented to students, administrators, faculty, parents, and industry representatives. Prototypes, visuals, data, summary posters--as well as professional dress--are required.  The students will then submit senior project papers to be viewed, critiqued, and praised by the department faculty and staff as well as many outside corporate officials from companies such as Motorola, Caterpillar, BlackHawk Molding , etc.
 

Course Objectives and Requirements

 

The Senior Design Project is a real world problem or a new concept where students will be challenged to find a solution. This problem will encompass many areas of engineering and concepts throughout the industry as possible.  Students will have to learn and use new ideas to solve the problems. This course will teach how to handle problems which may arise in design situations in industry where a solution is unknown. In Addition, this course will also help the student prepare for presentations that will be given on products, problems, or new concepts in future jobs. Written documentation is an essential part of communication that must happen from a small paper describing what is happening to a full report covering the entire project. Students must become prepared for what is expected of them after graduation.

The topics and requirements for this course are varied and many as explained above. For this reason, the senior design capstone project is one of the last classes taken for the degree in mechanical engineering. The courses taken prior has the potential to all be used for this project. Some of the projects are new concepts or ideas and will have to be researched prior to being completed. The courses for the degree only get students ready for assimilation of new concepts and technologies and gives them a basis for understanding these new concepts.
 

Selecting a Team and Topic

 

In general, students have the freedom to choose the teammates that they will be working with and the projects to be done. Students form a team of three to four, not necessarily from the same discipline.

The teams will then search for several realistic problems; use you team members' experiences, contacts (e.g. from co-op, other employment, friends, faculty, etc.), check the various senior design bulletin boards around campus, or brainstorm new concepts to be designed or investigated. The team will then have to decide on which of these projects are the most interesting and which can be accomplished within the time constraint of the course. Researching each topic will help shorten the list of potential candidates down to a couple of possibilities. After the list of possible choices are narrowed down to a couple, more research should be performed to find which project is the first choice and which is the secondary choice. The next step is to find a Faculty Advisor that will act as your team's "Consultant" in the project. This should be a faulty member who performs research in this area or is in the closest related field. This Advisor will help narrow the scope of the project to find a small problem to address. Research on this focused area to establish the real problem to be tackled, what the constraints on its solution might be, what tasks are required to be completed in order to solve that problem, etc.

A formal proposal is written up and submitted and a oral presentation will be completed.

 

 

 




Department of Mechanical Engineering
Northern Illinois University