| 1 | ||
| Researcher: | R, Roopa Chandrika | |
| Guide: | Karthikeyan, N | |
| University: | Anna University | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Roopa Jayasingh, J. | |
| Guide: | Sankaranarayanan, K. | |
| University: | Anna University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Investigations on the design and analysis of horns for ultrasonic plastic welding | |
| Researcher: | Roopa Rani, M. | |
| Guide: | Rudramoorthy, R. | |
| University: | Anna University | |
| Language: | English | |
| Shodhganga | ||