[58] Patel, J.S., Rathod, V. and Patel, V., 2026. Relative Assessment of Reynolds Number and Differential Head–Based Froude Number on Performance of Modified Savonius Turbine. Journal of Energy Engineering, 152(3), p.04026011. 

[57] Lakdawala, H.N., Patel, V.K., Chaudhari, G.C., Channiwala, S.A. and Patel, T.R., 2025. Estimating the hydraulic performance of regular and hooped Pelton turbine runners. Journal of Applied Water Engineering and Research, pp.1-21.      

[56] Unni, A., Khalasi, V., Vadoliya, M., Shah, R., Baraiya, N.A. and Patel, V., 2024, November. Effect of Variation in Momentum Flux Ratio on Hydrogen-Based Jet-In-Crossflow Combustor. In International Conference on IC Engine, Propulsion, and Combustion (pp. 165-180). Singapore: Springer Nature Singapore. 

[55] LAKDAWALA, H., PATEL, V., CHAUDHARI, G., CHANNIWALA, S. and PATEL, T., 2026. Comparative assessment of novel hooped and conventional Pelton wheel turbine runner using downcomer nozzles of different materials and exit diameter through experimental investigations. Sigma: Journal of Engineering & Natural Sciences/Mühendislik ve Fen Bilimleri Dergisi, 44(1), p.501. 

[54] Patel, J.S., Rathod, V. and Patel, V., 2026. Effect of water level variation in canal on energy Harvesting capacity of the Savonius turbine. Sustainable Energy Technologies and Assessments, 85, p.104788. 

[53] Chauhan, A., Patel, V., Parekh, A., Patil, I. and Shah, N., 2025, January. The Effect of Cooling Tower Fan on the Performance of the Chiller Plant. In International Conference on Recent Advances in Mechanical Infrastructure (pp. 171-180). Singapore: Springer Nature Singapore. 

[52] Patel, J.S., Rathod, V. and Patel, V., 2025. Performance Investigation of Savonius Hydrokinetic Rotor with Novel Blades Featuring Surface Square Collars and Rectangular Edge Waves. Journal of Applied Fluid Mechanics, 18(12), pp.2953-2967. 

[51] Lakdawala, H.N., Patel, V.K., Bakhru, G.P. and Modi, D.N., 2025. Performance optimization of low-head vertical axis impulse turbine runners for nozzle angle, nozzle diameter, and nozzle standoff distance using response surface methodology. Journal of Thermal Engineering, 11(5), pp.1392-1419. 

[50] Chauhan, A., Parekh, A. and Patel, V., 2025. Experimental investigation of the impact of electronic expansion valve opening on vcr system performance: comparative analysis with capillary tube and thermostatic expansion valve. Journal of Thermal Engineering, 11(5), pp.1468-1482. 

[49] Patel, V. and Patel, R., 2025. Experimental investigations to improve the performance of the savonius hydrokinetic turbines using wavy edge vanes. Applied Ocean Research, 161, p.104606. 

[48] Patel, J.S., Rathod, V. and Patel, V., 2023, December. Effect of Notches on the Performance of the Savonius Turbine for Hydro Application. In Conference on Fluid Mechanics and Fluid Power (pp. 483-496). Singapore: Springer Nature Singapore. 

[47] LAKDAWALA, H., PATEL, V., MODI, D. and BAKHRU, G., 2025. EXPERIMENTAL AND RESPONSE SURFACE METHODOLOGY-BASED OPTIMIZATION OF 3D-PRINTED IMPULSE TURBINE BUCKETS FOR SMALL HYDRO APPLICATIONS. LARHYSS Journal P-ISSN 1112-3680/E-ISSN 2521-9782, (61), pp.189-215. 

[46] Chauhan, A., Patel, V., Parekh, A., Patil, I. and Shah, N., 2025, January. The Effect of Cooling Tower Fan on the Performance of the Chiller Plant. In International Conference on Recent Advances in Mechanical Infrastructure (pp. 171-180). Singapore: Springer Nature Singapore. 

[45] Chauhan, A., Patel, V., Parekh, A., Soni, A., Modi, D., Singh, J., Mishra, L., Khasiya, N. and Gandhi, S., 2025, January. Performance Analysis of Chiller Plant Using Various Refrigerants. In International Conference on Recent Advances in Mechanical Infrastructure (pp. 181-194). Singapore: Springer Nature Singapore. 

[44] Patel, V., Kadir, A. and Sharma, V., 2025. EFFECT OF VANE COUNTS ON THE PERFORMANCE OF VERTICAL AXIS WIND TURBINE. In Proceedings of the 28th National and 6th International ISHMT-ASTFE Heat and Mass Transfer Conference December 9-12, 2025, IIT Jodhpur, Karwar-342030, Jodhpur (Rajasthan), India. Begel House Inc. 

[43] Gohil, P.P., Patel, V.K. and Mehta, A.U., 2025. Computationally Investigate Low Velocity Hydrokinetic Turbines with Variant Systems. Journal of Applied Fluid Mechanics, 18(3), pp.769-786. 

[42] Unni, A., Khalasi, V., Vadoliya, M., Shah, R., Baraiya, N.A. and Patel, V., 2024, November. Effect of Variation in Momentum Flux Ratio on Hydrogen-Based Jet-In-Crossflow Combustor. In International Conference on IC Engine, Propulsion, and Combustion (pp. 165-180). Singapore: Springer Nature Singapore. 

[41] Patel, C.P., Rathod, B., Rathod, V.P. and Patel, V., 2024. Performance Enhancement of Hydraulic Axial Turbine Rotor Using Enclosure at Upstream and Downstream Side. Journal of Energy Engineering, 150(5), p.04024026. 

[40] Bagre, N., Parekh, A.D. and Patel, V.K., 2024. Experimental Investigation to Evaluate the Performance of Single and Double VT system. Scientific and Technological Advances in Materials for Energy Storage and Conversions: Select Proceedings of FLUTE 2023, p.127. 

[39] Patel, C., Rathod, V. and Patel, V., 2024. Effect of blade count on the performance of shrouded axial flow turbines. Sustainable Energy Technologies and Assessments, 65, p.103779. 

[38] Patel, P.M., Rathod, V.P. and Patel, V.K., 2024. Development and enhancement in drying performance of a novel portable greenhouse solar dryer. Journal of Stored Products Research, 105, p.102228. 

[37] Patel, V. and Jilla, R., 2023, December. Effect of a Central Shaft on the Performance of Darrieus Hydrokinetic Turbine. In Conference on Fluid Mechanics and Fluid Power (pp. 525-536). Singapore: Springer Nature Singapore. 

[36] Patel, V. and Shehzad, S., 2023, December. Effect of Vane Edge Shape on the Performance of Savonius Hydrokinetic Turbines. In Conference on Fluid Mechanics and Fluid Power (pp. 509-523). Singapore: Springer Nature Singapore. 

[35] Chauhan, A., Patel, V. and Parekh, A., 2023, December. The Impact of Air Velocity on the Performance of Pad Evaporative Cooling Systems. In Conference on Fluid Mechanics and Fluid Power (pp. 419-426). Singapore: Springer Nature Singapore.              

[34] Patel, C., Sanjay, P., Patel, V. and Rathod, V., 2023, December. Investigation on Effect of Trailing Edge Fillet Radius on Axial Turbine Blades. In Conference on Fluid Mechanics and Fluid Power (pp. 569-578). Singapore: Springer Nature Singapore.             

[33] Patel, V. and Kadir, A., 2023, December. Effect of Inner Arc Extension on the Performance of Vertical Axis Wind Turbine. In International Conference on Advances in Energy Research (pp. 419-431). Singapore: Springer Nature Singapore.            

[32] Patel, J.S., Rathod, V. and Patel, V., 2023, December. Effect of Notches on the Performance of the Savonius Turbine for Hydro Application. In Conference on Fluid Mechanics and Fluid Power (pp. 483-496). Singapore: Springer Nature Singapore.             

[31] Patel, V. and Sachan, S., 2023, December. Effect of chord radius on performance of hydrokinetic turbine. In International Conference on Advances in Energy Research (pp. 405-418). Singapore: Springer Nature Singapore.           

[30] Patel, R.S. and Patel, V.K., 2023. Numerical investigation and experimental validation about negative overlap in Savonius hydrokinetic turbine. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 45(12), p.648.          

[29] Patel, J.S., Rathod, V. and Patel, V., 2023. Influence of extension ratio on the performance of the modified Savonius hydrokinetic turbine. Journal of Energy Engineering, 149(6), p.04023043.    

[28] Bagre, N., Parekh, A.D. and Patel, V.K., 2023, July. Experimental Investigation to Evaluate the Performance of Single and Double VT System. In International Conference on Scientific and Technological Advances in Materials for Energy Storage and Conversions (pp. 127-135). Singapore: Springer Nature Singapore.         

[27] Patel, V., Reddy, B., Rathod, V. and Patel, R., 2023. Effect of vane shape on the performance of the water rotor. In Recent Trends in Mechanical Engineering: Select Proceedings of PRIME 2021 (pp. 645-654). Singapore: Springer Nature Singapore.        

[26] Bagre, N., Parekh, A.D. and Patel, V.K., 2023. Exergy analysis and experimental investigation of various vortex tube material with different combination of vortex generators. International Journal of Refrigeration, 150, pp.113-124.  

[25] Patel, J.S., Patel, V.K. and Rathod, V.P., 2023. Influence of Negative Overlap Ratio. Advances in Clean Energy and Sustainability: Proceedings of ICAER 2022, p.317.       

[24] Bagre, N., Parekh, A.D. and Patel, V.K., 2023. A CFD İNVESTİGATİON OF FLOW SEPARATİON İN AN ELLİPTİCAL AND CİRCULAR RANQUE-HİLSCH VORTEX TUBE. Journal of Thermal Engineering, 9(2).   

[23] Patel, R. and Patel, V., 2023. Effect of waves on leading edge of modified Savonius rotor blades. Ocean Engineering, 271, p.113445.  

[22] Patel, C., Rathod, V. and Patel, V., 2023. Experimental investigations of hydrokinetic turbine providing fillet at the leading edge corner of the runner blades. 

[21] Patel, V., Rathod, V. and Patel, C., 2022. Experimental investigations on an inline low head axial flow turbine with hydrofoil shaped vanes. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 44(4), pp.10214-10229.     

[20] Reddy, V.S., Singh, V., Baraiya, N.A. and Patel, V., 2022, December. Review on Performance Assessment of Centrifugal Compressors. In Conference on Fluid Mechanics and Fluid Power (pp. 61-75). Singapore: Springer Nature Singapore.      

[19] Bagre, N., Parekh, A.D. and Patel, V.K., 2022. Experimental and CFD analysis on the effect of various cold orifice diameters and inlet pressure of a vortex tube. Journal of Applied Fluid Mechanics, 16(1), pp.47-59.       

[18] Patel, R. and Patel, V., 2022. Experimental investigation of Savonius hydrokinetic turbine with different flow diverting blocking plate. Environmental Progress & Sustainable Energy, 41(6), p.e13908.      

[17] Bagre, N., Parekh, A.D. and Patel, V.K., 2022. A three-dimensional cfd investigation of nozzle effect on the vortex tube performance. In Recent Advances in Fluid Dynamics: Select Proceedings of ICAFFTS 2021 (pp. 105-117). Singapore: Springer Nature Singapore.     

[16] Patel, R. and Patel, V., 2022. Performance analysis of Savonius hydrokinetic turbine using ‘C’shaped Deflector. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, 44(3), pp.6618-6631.    

[15] Bagre, N., Parekh, A.D. and Patel, V.K., 2022. Experimental study of temperature separation in a vortex tube based on various shape of cold orifice vortex generator. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 44(9), p.434.    

[14] Patel, J.S., Patel, V.K. and Rathod, V.P., 2022, July. Influence of negative overlap ratio on the performance of semicircular savonius rotor with straight edge extension on overlap region. In International Conference on Advances in Energy Research (pp. 317-330). Singapore: Springer Nature Singapore.    

[13] Patel, V.K. and Patel, R.S., 2022. Optimization of an angle between the deflector plates and its orientation to enhance the energy efficiency of Savonius hydrokinetic turbine for dual rotor configuration. International Journal of Green Energy, 19(5), pp.476-489.   

[12] Lakdawala, H., Gupta, A., Patel, V., Jariwala, H. and Chaudhari, G., 2022. Experimental Investigations of Jet Expansion for Hydraulic Nozzles of Different Materials. International Journal of Engineering Trends and Technology, 70(3), pp.140-150.  

[11] Patel, V. and Patel, C., 2022. Performance investigation of twisted blade inline Savonius turbine at variable load condition using numerical method. Materials Today: Proceedings, 49, pp.250-256. 

[10] Patel, V.K. and Patel, R.S., 2021. Optimization of an angle between the deflector plates and its orientation to enhance the energy efficiency of Savonius hydrokinetic turbine for dual rotor configuration. International Journal of Green Energy, pp.1-14.

[9] Patel, V., Rathod, V. and Patel, C., 2021, November. Numerical investigation of M21 aerofoil and effect of plain flapper at various angle of attack. In Journal of Physics: Conference Series (Vol. 2070, No. 1, p. 012153). IOP Publishing. 

[8] Patel, V. and Patel, R., 2021. Free energy-extraction using Savonius hydrokinetic rotor with dual splitters. Materials Today: Proceedings, 45, pp.5354-5361.  

[7] Patel, V. and Patel, R., 2021. Energy extraction using modified Savonius rotor from Free-flowing water. Materials Today: Proceedings, 45, pp.5190-5196.  

[6] Patel, V., Eldho, T.I. and Prabhu, S.V., 2019. Performance enhancement of a Darrieus hydrokinetic turbine with the blocking of a specific flow region for optimum use of hydropower. Renewable Energy, 135, pp.1144-1156.   

[5] Patel, V., Eldho, T.I. and Prabhu, S.V., 2019. Velocity and performance correction methodology for hydrokinetic turbines experimented with different geometry of the channel. Renewable Energy, 131, pp.1300-1317.   

[4] Patel, V., Eldho, T.I. and Prabhu, S.V., 2018. Theoretical study on the prediction of the hydrodynamic performance of a Savonius turbine based on stagnation pressure and impulse momentum principle. Energy Conversion and Management, 168, pp.545-563.    

[3] Patel, V., Eldho, T.I. and Prabhu, S.V., 2017. Experimental investigations on Darrieus straight blade turbine for tidal current application and parametric optimization for hydro farm arrangement. International journal of marine energy, 17, pp.110-135.    

[2] Patel, V., Bhat, G., Eldho, T.I. and Prabhu, S.V., 2017. Influence of overlap ratio and aspect ratio on the performance of Savonius hydrokinetic turbine. International Journal of Energy Research, 41(6), pp.829-844.