[PDF] Top 20 The Study of boundary layer control in a turbopump diffuser with fluid injection

... diffuser at different flow rates and to use fluid injection as a method of boundary layer. control[r] ... See full document

... of the vaned diffuser can successfully eliminate flow separation at this location and increase the pressure recovery by 10% to 30% with varying wall suction rates.. It also.[r] ... See full document

... present study we focus on simulating the high temperature subsonic compressible flow in the diffuser duct of an afterburner unit of an air breathing jet ...The diffuser duct was designed as per the ... See full document

... a fluid dynamic resistive force, which is a consequence of the fluid and the pressure distribution on the surface (Zheng et ...the fluid in motion have received considerable attention due to the ... See full document

... or injection at the wall satisfies the simplifying conditions which forms the basis of the boundary layer theory [22] for the case of heating the wall ( S w = B = 2) ...or injection at the ... See full document

... parametric study is carried out to demonstrate the effects of governing parameters on velocity, temperature and concentration ...viscous fluid is insignificantly reduced with increasing values of M and η ... See full document

... Flow control, Separation, Navier-Stokes equations, WENO scheme, Shock wave PACS: ...between boundary layer and shock wave in the channel flow field with perpendicular jet injection aren’t well ... See full document

... low-speed fluid is a recurring and prominent observation of spanwise travelling-wave control in the present ...turbulent boundary layer, and on the formation of wide ribbons of low-speed ... See full document

... boundary layer control in eliminating the flow separation observed at off-design flow rates. The results of the computational model showed that FIDAP is capable of predicting[r] ... See full document

... a boundary layer and it is a major source of friction, heat, and losses in the ...and boundary layers, interact in ways that have not been studied in enough depth to be fully understood and ... See full document

... From the point of view of the blown fluid the uniform pressure in the reversed flow region when X 9 1 and the dragging effect of the mainstream flowing above it make it unlikely [r] ... See full document

... convection, boundary layer, Micropolar fluid Steady Marangoni boundary layer flow of a micropolar fluid, with the interface temperature assumed to be a quadratic function of the ... See full document

... to further refinement of these parameters. Run-times ranged from tens of minutes to several hours on a desktop PC. The numerical and semi-analytical approaches cannot be expected to yield identical results, both because ... See full document

... These analyses are performed using a seven species chemistry set which includes CO2, CO, N2, O2, NO, N, and O. For simulations involving the injection of nitrogen or air, a simplified version of this set including ... See full document

... design flow rate was used in the tests... The flow conditions at the inlet to the model remained constant throughout each test and are detailed in Table 1.2 and shown in Figure 1.6.. A b[r] ... See full document

... Prednosti odgode prelaska iz laminarnog u turbulentno strujanje unutar graničnog sloja očituju se u redu veličine sile otpora trenja između strujanja čestica zraka i podloge po kojoj s[r] ... See full document

... The vortex generators were tested in a Mach 3 turbulent boundary layer at Re b, of 3,800 (based on S,. Referring to FIG. 10, different types of micro vortex gen- erators of FIG. 7 are [r] ... See full document

... The study of two-dimensional boundary layer flow and heat transfer induced by continuous stretching and heated surfaces has acquired momentum due to its various applications in engineering/industrial ... See full document

... More to the point, the mixed convection (combined forced and free convection) flow with and without mass transfer occurs in many technological and industrial applications such as solar central receivers exposed to wind ... See full document

... a boundary layer flow due to a moving flat plate in micropolar fluid is ...governing boundary-layer equations are solved numerically using an implicit finite-difference ...(Newtonian ... See full document