[PDF] Top 20 Numerical simulation of steam condensation in a nozzle

... a nozzle, where all droplets appear at once in a small region, therefore they have similar sizes and then they grow or evaporate in a similar ...flow simulation in a multistage turbine, where nucleation can ... See full document

... one-dimensional numerical simulation of the condensation flow of the wet steam in the Laval nozzle, and the simulated results were in good agreement with the experimental ...Laval ... See full document

... Direct numerical simulation of a jet issuing from a nozzle having a rectangular cross-section is ...the nozzle cross-section is 15, and the Reynolds number based on the shorter side length of ... See full document

... the simulation of free jets from convergent-divergent ...and simulation of the Mach 1.86 jet from the convergent-divergent nozzle, at overexpansion and near correct-expansion conditions (correct ... See full document

... previous numerical studies have assessed the accuracy of the turbulence model for predicting the flow filed and the thrust performance ...over-expanded nozzle by solving the Reynolds-Averaged Navier-Stokes ... See full document

... x The results of the simulations and produced curves proved that a change of geometry in the flow part of the valve to a newly suggested 60° version can increase the flow through the valve while keeping the same flow ... See full document

... Special nozzle design against bow shock problem In the practical cold spraying, it has been indicated that the nominal in-flight velocity of the particle differ from the net velocity of the particle just before the ... See full document

... a numerical model to simulate laminar and turbulent steam condensation between parallel plates by volume of fluids method ...to condensation will be considered as a source term in the energy ... See full document

... the numerical simulation of the flow in Pelton turbines have been published in the ...investigated numerical analysis for hydro-turbine of ... See full document

... of condensation result in a number of energy transfers which cannot be accurately simulated by assuming that the steam behaves as a perfect ...of steam ejector performance have incorporated droplet ... See full document

... the steam surface condensers, using a quasi-three-dimensional ...the numerical simulations on the heat transfer characteristics of the axis symmetric air - water two-phase flow in microtubes with inner ... See full document

... paper, condensation heat transfer is simulated by using the commercial software CFD, VOF model and UDF (User-Defined ...Functions). Numerical simulation on R245fa steam condensing in the inner ... See full document

... Stage Ⅰ : particle heating. This stage finished before the melting of aluminum particles, aluminum surface initial covering a layer of oxide layer. According to the conclusion of the literature, the thickness of the ... See full document

... all simulation simulations, the ratio of DME to steam is 1:3, and the energy exchange between the heating tube and the reforming bed is clearly shown in Figure ...endothermic steam reforming reac- ... See full document

... a steam ejector, but it utilizes the thermal energy to augment the performance by reducing the size of a conventional multi-stage ...modeled steam ejector changing with different nozzle diameters and ... See full document

... of system. The first, ―ejectors have huge variety of makes use of,‖ shows methods to harness this device to a bonus. It offers a take a look at listing of data needed by the seller. If you may then use the typical ... See full document

... contact condensation of steam on subcooled water droplets has been widely used in several industrial applications such as nuclear reactor (emergency cooling system), desalination and direct contact heat ... See full document

... ”Numerical Simulation of heat transfer performance of an air cooled steam condenser in a thermal power plant”, Xiufeng, Chengwei, Jinjia Issue 2009 ”Self-adaptive Fault Diagnosis of Roll[r] ... See full document

... by numerical simulations has been compared with the characteristic obtained by means of experimental ...from simulation is similar to the course of the force ascertained in the ... See full document

... The analytic solution of the system of equations with corresponding boundary conditions (12)–(14) cannot be found because they are nonlinear and coupled. So, we use numerical technique, i. e., shooting–Newton ... See full document