Experimental study of characteristic curves of centrifugal pumps working as turbines in different specific speeds

Contributions to the Theory of Single-Sample Uncertainty Analysis

R. J. Moffat · Journal of Fluids Engineering · 1982 · 971 citations

Reliability, Uncertainty (Quantum Physics), Uncertainty Management +15

Pumps as turbines: an unconventional solution to energy production

Helena M. Ramos, Alexandre Borga · Urban Water · 1999 · 171 citations

Engineering, Energy Conversion, Sustainable Energy +5

Optimization of internal hydraulics and of system design for PUMPS AS Turbines with field implementation and evaluation

Punit Singh · Repository KITopen (Karlsruhe Institute of Technology) · 2005 · 44 citations · Full text

Engineering, Pumps As Turbines, Field Implementation +6

Dynamic orifice model on waterhammer analysis of high or medium heads of small hydropower schemes

Helena M. Ramos, António Betâmio de Almeida · Journal of Hydraulic Research · 2001 · 41 citations

Dynamic Orifice Model, Aeroacoustics, Engineering +17

Parametric Analysis of Water-Hammer Effects in Small Hydro Schemes

Helena M. Ramos, António Betâmio de Almeida · Journal of Hydraulic Engineering · 2002 · 36 citations

Engineering, Small Inertia Turbines, Fluid Mechanics +17