lecture 4: phases of engineering design mece 202 principles of mechatronics design lecture notes...
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![Page 1: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/1.jpg)
Lecture 4: Phases of Engineering Design
MECE 202MECE 202PRINCIPLES OF MECHATRONICS DESIGNPRINCIPLES OF MECHATRONICS DESIGN
Lecture NotesLecture Notes
Asst. Prof. Dr. Zühal ERDENDepartment of Mechatronics Engineering
![Page 2: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/2.jpg)
Need Identification (Client statement ?) Problem Definition
Conceptual Design
Preliminary Design
Detailed Design
Design Communication
Final Design(Fabrication
Specifications & Documentation)
Main Phases of the Engineering Design Process
![Page 3: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/3.jpg)
Need Identification (Client statement ?) Problem Definition
Conceptual Design
Preliminary Design
Detailed Design
Design Communication
Final Design(Fabrication
Specifications & Documentation)
Main Phases of the Engineering Design Process
Need Identification (Client statement ?)
![Page 4: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/4.jpg)
Need Identification (Client statement ?) Problem Definition
Conceptual Design
Preliminary Design
Detailed Design
Design Communication
Final Design(Fabrication
Specifications & Documentation)
Main Phases of the Engineering Design Process
Problem Definition
![Page 5: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/5.jpg)
Problem Definition
Input:Client’s statement
Tasks:Clarify design objectives (1)Establish user requirements (2)Identify constraints (3)Establish functions (4)
Output:Revised problem statementRefined objectivesConstraintsUser requirementsFunctions
Sources of Information:Literature on the state-of-the artExpertsStandards and codesRegulations
Methods:Objectives treeFunction-means treeRequirements matrix
Means:Literature reviewBrainstormingUser surveys and questionnariesInterviews
![Page 6: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/6.jpg)
Need Identification (Client statement ?) Problem Definition
Conceptual Design
Preliminary Design
Detailed Design
Design Communication
Final Design(Fabrication
Specifications & Documentation)
Main Phases of the Engineering Design Process
Conceptual Design
![Page 7: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/7.jpg)
Conceptual Design
Input:Revised problem statement
Refined objectivesConstraints
User requirementsFunctions
Tasks:Establish design specifications (5)Generate design alternatives (6)
Output:Conceptual design(s)Design specifications
Sources of Information:Competitive products
Methods:Quality function deployment (QFD)Morphological chart
Means:Brainstorming, synectics and analogies, benchmarking and reverse engineering
![Page 8: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/8.jpg)
Need Identification (Client statement ?) Problem Definition
Conceptual Design
Preliminary Design
Detailed Design
Design Communication
Final Design(Fabrication
Specifications & Documentation)
Main Phases of the Engineering Design Process
Preliminary Design
![Page 9: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/9.jpg)
Preliminary Design
Input:Conceptual design(s)Design specifications
Tasks:Model and analyze conceptual design (7)Test and evaluate conceptual design (8)
Output:A selected designTest and evaluation results
Sources of Information:Rules of thumbSimple modelsKnown physical relationships
Methods:Refined objectives treeComparison charts
Means:Laboratory experiments, prototype development, simulation and computer analysis
![Page 10: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/10.jpg)
Need Identification (Client statement ?) Problem Definition
Conceptual Design
Preliminary Design
Detailed Design
Design Communication
Final Design(Fabrication
Specifications & Documentation)
Main Phases of the Engineering Design Process
Detailed Design
![Page 11: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/11.jpg)
Detailed Design
Input:A selected designTest and evaluation results
Tasks:Refine and optimize the chosen design (9)
Output:Proposed manufacturing specificationsFinal design review for client
Sources of Information:Design codesHandbooksLocal laws and regulationsSuppliers’ component specifications
Methods:CADD-Computer Aided Design and Drafting
Means:Formal reviewPublic hearing
![Page 12: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/12.jpg)
Need Identification (Client statement ?) Problem Definition
Conceptual Design
Preliminary Design
Detailed Design
Design Communication
Final Design(Fabrication
Specifications & Documentation)
Main Phases of the Engineering Design Process
Design Communication
![Page 13: Lecture 4: Phases of Engineering Design MECE 202 PRINCIPLES OF MECHATRONICS DESIGN Lecture Notes Asst. Prof. Dr. Zühal ERDEN Department of Mechatronics](https://reader036.vdocuments.net/reader036/viewer/2022062309/56649e055503460f94af1a09/html5/thumbnails/13.jpg)
Design Communication
Input:Manufacturing specifications
Tasks:Document the completed design (10)
Output:Final report to client containing manufacturing specifications
Sources of Information:Feedback from clients and users