Search Results - "Rai, Anant"

Hydro-abrasive erosion in Pelton buckets: Classification and field study by Rai, Anant Kr, Kumar, Arun, Staubli, Thomas

“…In fragile mountainous regions, hydropower plant components face severe hydro-abrasive erosion, resulting in reduced efficiency, frequent interruptions in…”
Get full text

Analyzing hydro abrasive erosion in Kaplan turbine： A case study from India by RAI, Anant Kr, KUMAR, Arun

“…Sediment flow through hydro turbine causes erosion of hydraulic components resulting in drop of turbine efficiency, parti- cularly in hydropower plants of the…”
Get full text

Determination of the particle load based on detailed suspended sediment measurements at a hydropower plant by Rai, Anant Kumar, Kumar, Arun

“…Suspended sediment particles contained in inflows of water systems of hydropower plants (HPPs) cause hydro-abrasive erosion of the hydraulic turbines and…”
Get full text

Novel monitor paradigm for real-time exposure assessment by Negi, Indira, Tsow, Francis, Tanwar, Kshitiz, Zhang, Lihua, Iglesias, Rodrigo A, Chen, Cheng, Rai, Anant, Forzani, Erica S, Tao, Nongjian

“…A wearable monitor that can reliably, accurately, and continuously measure personal exposure levels of various toxicants would not only accelerate the current…”
Get full text

Pressure Fluctuation Characteristics of a Pump-Turbine in the Hump Area under Different Flow Conditions by Zheng, Kai, Chen, Liu, Ren, Shaocheng, Xiao, Wei, Xiao, Yexiang, Rai, Anant Kumar, Shi, Guangtai, Hao, Zhengkai

“…During the operation of a reversible pump-turbine, a hump area can easily appear under the pump condition, which will greatly affect the performance of a…”
Get full text

Characterization of acaricide resistance in tick isolates collected from Rajasthan, India by KUMAR, SACHIN, SHARMA, ANIL KUMAR, NAGAR, GAURAV, RAWAT, SUMER SINGH, TIWARI, SHASHI SANKAR, KUMAR, RINESH, DHAKAD, M L, SHARMA, RAKESH KUMAR, SAXANA, RAKESH KUMAR, MEHRANIYA, RANJEET SINGH, SINGH, RAM SAJIWAN, JAIN, D K, RAI, ANANT, RAY, D D, GHOSH, SRIKANT

“…      Rhipicephalus (Boophilus) microplus and Hyalomma anatolicum are the most common tick species infesting milk and meat producing animals throughout the…”
Get full text

Hydro-abrasive erosion in Pelton turbines: Comprehensive review and future outlook by Shrivastava, Navam, Rai, Anant Kumar

“…Hydropower is an important step towards a low-carbon society; however, its global potential is challenged by high sediment content in streams. In Pelton…”
Get full text

Effect of concentration and size of sediments on hydro-abrasive erosion of Pelton turbine by Rai, Anant Kumar, Kumar, Arun, Staubli, Thomas

“…Hydro-abrasive erosion caused by suspended sediments is a severe issue leading to frequent generation losses and failure of hydropower components especially in…”
Get full text

Selective detection of sulfur derivatives using microfabricated tuning fork-based sensors by Rai, Anant, Tsow, Francis, Nassirpour, Sanam, Bankers, Jeffrey, Spinatsch, Martina, Pete He, M., Forzani, Erica S., Tao, N.J.

“…The paper describes an integrated sensor system that can selectively and reversibly detect sulfur derivatives in the presence of interferent molecules. This is…”
Get full text

Continuous measurement of suspended sediment concentration: Technological advancement and future outlook by Rai, Anant Kr, Kumar, Arun

“…•Status of CMTs for suspended sediment concentration (SSC) measurement presented.•Turbidity CMT is most commonly used. Acoustic CMT can measure in a cross…”
Get full text

Analytical modelling and mechanism of hydro-abrasive erosion in pelton buckets by Rai, Anant Kumar, Kumar, Arun, Staubli, Thomas

“…Hydro-abrasive erosion, a severe issue in hydraulic turbines, is caused by sediment laden flow leading to shutdowns and losses. In this study, a simplified…”
Get full text

Erosion and flow visualization in centrifugal slurry pumps: a comprehensive review of recent developments and future outlook by Banka, Jagadeesh, Rai, Anant Kumar

“…Primary goal of this article is to present recent developments in erosion research and associated particles in centrifugal slurry pumps. Solid particles in…”
Get full text

Effects of sediment properties on abrasive erosion of a centrifugal pump by Bandi, Surender, Banka, Jagadeesh, Kumar, Anuj, Rai, Anant Kumar

“…[Display omitted] •Centrifugal pump performance declines with an increase in sediment concentrations.•Erosion increases linearly with sediment concentration…”
Get full text

Double pass solar air heater with aerofoil and bio-inspired fins: A numerical analysis of thermohydraulic performance by Vyas, Sagar, Sharma, Amit Kumar, Rai, Anant Kumar

“…In the present study, a numerical flow analysis is performed on a double pass solar air heater (DPSAH) with a bottom plate surface roughened using aerofoil…”
Get full text

Sediment-laden flow and erosion modeling in a Pelton turbine injector by Guo, Bao, Xiao, Yexiang, Rai, Anant Kumar, Zhang, Jin, Liang, Quanwei

“…A major challenge in the operation and development of the high-head water resources, especially in the mountains with high sediment yield, is the erosion of…”
Get full text

Analysis of the air-water-sediment flow behavior in Pelton buckets using a Eulerian-Lagrangian approach by Guo, Bao, Xiao, Yexiang, Rai, Anant Kumar, Liang, Quanwei, Liu, Jie

“…One of the major concerns in developing high-head water resources, which usually uses Pelton turbines especially in geologically young and fragile mountains,…”
Get full text

Analysis of hydro-abrasive erosion in Pelton buckets using a Eulerian-Lagrangian approach by Xiao, Yexiang, Guo, Bao, Rai, Anant Kumar, Liu, Jie, Liang, Quanwei, Zhang, Jin

“…One major concern in developing high-head water resources, which usually uses Pelton turbines, especially in geologically young and fragile mountains, is…”
Get full text

Corrigendum to “Interpretation and application of the hydro-abrasive erosion model from IEC 62364 (2013) for Pelton turbines” [Renew. Energy 160 (2020) 396–408] by Rai, Anant Kumar, Kumar, Arun, Staubli, Thomas, Xiao, Yexiang

Get full text

Interpretation and application of the hydro-abrasive erosion model from IEC 62364 (2013) for Pelton turbines by Rai, Anant Kumar, Kumar, Arun, Staubli, Thomas, Yexiang, Xiao

“…An accurate prediction of hydro-abrasive erosion helps in design, planning and operation strategies of a hydropower plant. In the empirical erosion model from…”
Get full text

Numerical study of powder flow characteristics of coaxial nozzle direct energy deposition at different operating and design conditions by Nogdhe, Yogesh, Rai, Anant Kumar, Manjaiah, M.

Get full text