Nirmal Acharya

Numerical analysis and performance enhancement of a cross-flow hydro turbine

Nirmal Acharya, Chang-Gu Kim, Bhola Thapa · Renewable Energy · 2015 · 81 citations

Engineering, Computational Engineering, Computational Fluid Dynamics +15

Sediment erosion in low specific speed francis turbines: A case study on effects and causes

Saroj Gautam, Hari Prasad Neopane, Nirmal Acharya et al. · Wear · 2019 · 76 citations

Natural Resources, Civil Engineering, Hydraulics +13

Numerical study of sediment erosion in guide vanes of a high head Francis turbine

Nirmal Acharya, Chirag Trivedi, Nina Marie Wahl et al. · Journal of Physics Conference Series · 2019 · 17 citations · Full text

Engineering, Civil Engineering, Aerodynamics +10

Numerical and experimental investigation of erosive wear in Francis runner blade optimized for sediment laden hydropower projects in Nepal

Saroj Gautam, Nirmal Acharya, Ram Lama et al. · Sustainable Energy Technologies and Assessments · 2022 · 16 citations

Engineering, Civil Engineering, Mechanical Engineering +16

Leakage Vortex Progression through a Guide Vane’s Clearance Gap and the Resulting Pressure Fluctuation in a Francis Turbine

Nirmal Acharya, Saroj Gautam, Sailesh Chitrakar et al. · Energies · 2021 · 11 citations · Full text

Natural Sciences, Aerospace Engineering, Aerodynamics +16