[PDF] Top 20 An Analysis of the Parameters of Reversible Francis-Type Pump Turbines

... the pump working mode is greater than the diameter of the working wheel in the turbine working ...for reversible hydraulic machines with two working wheels (pump and turbine working wheel), activated ... See full document

... exploitation parameters for determining the trans- portation work efficiency of road vehicles, among the most important are the capacity-exploitation param- ...numerical analysis is realised for the case of ... See full document

... physicochemical parameters have been conducted, as well as an analysis of the content of the toxic elements in the resulting ...the analysis allow to conclude that the values of the investigated ... See full document

... A stress-strain analysis of the fog lamp was made with help of the results and knowledge gained with a preliminary analysis. The results show that the temperature-induced load causes such a big deformation ... See full document

... ECCS’s parameters for the same break, three accidents of the SB LOCA were ...input parameters for the pressurized thermal shock (PTS) in the reactor’s pressure ... See full document

... [17]. Using the modal analysis in SAP2000, the assumed first 12 frequencies of the carrying structure were determined. The first two frequencies are f = (2.66; 3.01) Hz. By comparing the values of frequencies ... See full document

... An unstructured tetrahedral grid system was used to solve the leakage flow. For the convergence criteria, residual value of root mean square (RMS) for all flow parameters was set to 0.0001. The solver finished the ... See full document

... Importantly, a guideline comparison match is possible when neither guideline addresses the speci fi c clinical issue posed by one of the 24 statements, ie, both compared guide- lines were rated “ Equivocal/No Comment ” on ... See full document

... the analysis was focused on the acoustic properties of the materials, we measured their relative sound-wave resistance, the relative damping of the sound radiation and the viscous-damping ...two parameters ... See full document

... physical parameters (from a review of medication, appropriate additional therapies, support for smoking ces- sation, pulmonary rehabilitation) and emotional and social support, leading to further improvements in ... See full document

... The photographs with the highest scores were then chosen amongst each group and submitted to find out the mean and standard deviation.Statistical comparison using the Analysis of Variance (ANOVA) test was done for ... See full document

... We used HSPICE to obtain the operational characteristics of the CNTFET at different device parameters. We used Stanford University CNTFET Model Package v221. This model has a minimum possible channel length of ... See full document

... The basic idea is to find the shape of the axial runner with demanding energetic and cavitation characteristics, which is why the binary string for the runner shape has to be determined. In this case the design ... See full document

... The analysis done throughout this research raises questions about the roots of ambiguities and difficulties in infinity and the reasons behind them. Of course, infinity is a hard abstract concept. But maybe if the ... See full document

... numerical analysis of the flow in the tandem cascade, the runner and the draft tube was made in three ...separate analysis of the flow through the tandem cascade, the runner and the draft ...runner ... See full document

... numerical analysis of turbulent flo w In the spiral casing of the Francis turbine model the computational mesh was divided into 6324 ...w analysis the stay vanes and guide vanes w ere not taken into ... See full document

... The experimental research was carried out in the Laboratory for turbine machines at the Faculty o f Mechanical Engineering in M aribor where the in­ stalled measurement system [6] (Fig. 1 .a), which oc­ cupies the ... See full document

... Muhammad A and Balal M, (2012) used time series data to analyse the long-run impact of FDI in real imports and real exports of Pakistan. They utilised the Johansen cointegration technique followed by the Error Correction ... See full document

... these turbines, the potential of the Vertical axis turbine, is getting ...wind turbines: The Darrieus and the Savonius types. Although these turbines are available in the market, they have not been ... See full document

... The geometry of the simulation domain and the boundary conditions followed the experimental set- up used in the Morrin-Martinelli-Gier Memorial Heat Transfer Laboratory at the University[r] ... See full document