R22 M.Tech. ENGG. DESIGN

## JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

#### M. TECH. II Year I Sem. (ENGINEERING DESIGN) RE- ENGINEERING (Professional Elective - V)

L	T	P	C
3	0	0	3

Course objective is to understand the terminologies related to forward Course objective is to understand the terminologies related to forward objective: engineering and reverse engineering and to identify the process of designing, manufacturing, assembling, and maintaining products and systems.

### Course At the end of the course, the student will be able to: Course At the end of the course, the student will be able to: Outcomes

- • Familiarize with the process of reverse engineering and its applications.
- • Understand the methodologies and techniques for Reverse Engineering.
- • Learn various data collection techniques and the data processing chain.
- • Select a proper system to generate geometric representations of physical objects.
- • Integrate Reverse Engineering and Rapid Prototyping.

Unit - I Introduction to Reverse Engineering: Reverse Engineering - The Generic Process Introduction to Reverse Engineering: Reverse Engineering - The Generic Process Reverse Engineering in Automotive, Aerospace, Medical sectors: Legal Aspects of Reverse Engineering: Copyright Law, Reverse Engineering, Recent Case Law, Barriers to Adopting Reverse Engineering. A discussion on a few benchmark case studies

Unit - II Methodologies and Techniques for Reverse Engineering : The Potential for Automation with 3-D Methodologies and Techniques for Reverse Engineering : The Potential for Automation with 3-D Laser Scanners, What Is Not Reverse Engineering, What is Computer-aided (Forward) Engineering, What Is Computer-aided Reverse Engineering, Computer Vision and Reverse Engineering, Structured-light Range Imaging, Scanner Pipeline

Unit - III Reverse Engineering - Hardware and Software : Contact Methods Noncontact Methods, Destructive Reverse Engineering - Hardware and Software : Contact Methods Noncontact Methods, Destructive Method. Reverse Engineering Software Classification, Fundamental Reverse Engineering Operations, Reverse Engineering Phases

Unit - IV Selecting a Reverse Engineering System : The Selection Process, Some Additional Complexities, Selecting a Reverse Engineering System : The Selection Process, Some Additional Complexities, Point Capture Devices, Triangulation Approaches, 'Time -of- flight' or Ranging Systems, Structured - light and Stereoscopic Imaging Systems, issues with Light-based Approaches, Tracking Systems, Internal Measurement Systems, X-ray Tomography, Destructive Systems, Some Comments on Accuracy, Positioning the Probe, Post processing the Captured Data, Handling Data Points, Curve and Surface Creation, Inspection Applications, Manufacturing Approaches.

Unit - V: Integration between Reverse Engineering and Rapid Prototyping : Modeling Cloud Data in Integration between Reverse Engineering and Rapid Prototyping : Modeling Cloud Data in Reverse Engineering, Data Processing for Rapid Prototyping, Integration of RE and RP for Layer- based Model Generation, Adaptive Slicing Approach for Cloud Data Modeling, Planar Polygon Curve Construction for a Layer, Determination of Adaptive Layer Thickness.