Objectives
- Investigate numerical analysis of the prospects of using a clean water injection system in the labyrinth seals of Francis turbines for sediment-laden flow conditions.
- Investigate the impact of clean water injection on the efficiency of the turbine in different load and flow conditions.
- Evaluate the potential benefits of implementing a clean water injection system in labyrinth seals to reduce sediment deposition.

Abdul Raqib Qaderi
Abdulraqib.qaderi0700@gmail.com
Expected Outcomes
After the completion, the proposed research is expected to yield the following outcome: first, A validated numerical model capable of accurately simulating sediment-laden flow conditions in Francis turbines. Second, insights into the effects of sediment-laden flow conditions on the performance of labyrinth seals. Next, Quantified performance improvement potential of clean water injection systems for reducing sediment deposition and improving turbine efficiency. Finally, Guidelines for optimal design and operating conditions of clean water injection systems based on numerical analysis.
Supervisosrs
Prof. Hari Prasad Neopane, PhD Professor of Kathmandu University
Prof. Sailesh Chitrakar, PhD Professor of Kathmandu University
Prof. Ole Gunnar Dahlhaug, PhD Professor of Norwegian University of Science and Technology