Abstract: The system for designing advanced Kaplan turbine-based on advanced blade design of a hydro powered turbine comprises an EES for calculating and determining a set of parameters involved in the designing of Kaplan turbine blade; a designing user interface for designing a 3d-model of the Kaplan turbine blade; an analyzing unit for CFD analysis of the turbine models on based on the K-omega turbulent model with a Y+ of 1, wherein the turbulent model is used to ensure the near wall function of water and the rotational pressure applied on the blades thereby generating results of the analysis using CFD post and plotted on a table for the comparative study of the blade models; and a manufacturing unit for manufacturing Kaplan turbine blade based on comparative study of the blade models using a machine learning approach.

Abstract: The present invention generally relates to an electric vehicle hybrid charging system comprises first bank and a second bank of series connected switches an interconnected in between an input voltage terminal and a reference voltage terminal in a series connection; a plurality of switched capacitors (SCs) having a first terminal interconnected between two adjacent switches of the first bank and a second capacitor terminal interconnected between two adjacent switches of the second bank; and a controller having a first frequency by controlling the plurality of switch pairs such that each switch pair is switched at staggered times relating to other plurality of switch pairs during a periodic switching cycle, wherein each switch pair consists of a switch from the first bank and a switch from the second bank, and the periodic switching cycle has a second frequency that is higher than the first frequency.

Abstract: The system comprises an input device for collecting sound and sound information or extracting sound information from a music sample; a pre-processor for pre-processing the informational collection to generate an input information test set for a characterization model, wherein the pre-processor utilizes fine-grained division and different techniques to preprocess the example informational collection; a central processor for combining sound feeling data and further developing arrangement speed, such that review makes fine-grained division for genuine music informational collection and results the inclination results by casting a ballot direction, which is configured to promote precision of music feeling grouping; a vocal division device for dividing vocal of the complicated structure of genuine music sound, and voice and foundation sound are incorporated together; and a reviewing device for reviewing the vocal detachment of music and reviewing the grouping impact of vocal and foundation sound individually, whic