TI - Performance optimization of low-head vertical axis impulse turbine runners for nozzle angle, nozzle diameter, and nozzle standoff distance using response surface methodology AU - LAKDAWALA, H.N. AU - PATEL, V.K. AU - BAKHRU, G.P. AU - MODI4, D.N. SO - Journal of Thermal Engineering 2025;11:1392-1419. DO - 10.14744/thermal.0000983