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Showing 1 to 7 of 7 for “"mixing tube"”.

  1. Experimental Validation of an Ejector Ramjet Solver at High Entrainment Conditions

    … of varying the cross-sectional flow area of the mixing tube, and testing with multiple primary jet mass flow rates to attain a wide range of data to validate the 1D-ERAM solver against. Two groups of simulations were performed with the 1D-ERAM, one where the calculations used a fully developed …

    calgary Repository record for Experimental Validation of an Ejector Ramjet Solver at High Entrainment Conditions (opens in a new tab)

  2. Assessment of Turbulence Modelling for Compressibility Effects in Ejector Ramjet Applications

    … Mach 1.25 axisymmetric jet discharging inside a mixing tube and is compared against PIV data. CFD results were found to over-predict the jet core length, mixing layer growth rate, and Reynolds shear stresses. Compressibility corrections were applied to the turbulence model through closures for …

    calgary Repository record for Assessment of Turbulence Modelling for Compressibility Effects in Ejector Ramjet Applications (opens in a new tab)

  3. The computer modelling and experimental study of confined jet mixing with application to jet pump design

    … investigation on turbulent confined jet mixing in a non-uniform axisymmetric duct typically used in jet pumps and ejectors has been undertaken. A so-called Prandtl-Kolmogorov two-equation turbulence model, with turbulent kinetic energy k and turbulent energy dissipation rate E as the two …

    sheffield-hallam Repository record for The computer modelling and experimental study of confined jet mixing with application to jet pump design (opens in a new tab)

  4. Flame-flow interaction during premixed and stratified swirl flame flashback in an annular swirl combustor

    … velocimetry. The mean axial velocity through the mixing tube is kept at 2.5 m/s while the hydrogen enrichment of the fuel is varied up to 87%. These flashback experiments are conducted at pressures ranging from 1 to 5 atm. To understand the flame-flow interaction physics, I developed a novel …

    texas Repository record for Flame-flow interaction during premixed and stratified swirl flame flashback in an annular swirl combustor (opens in a new tab)

  5. Particle size prediction in reactive precipitation processes

    … characterized with the use of a static mixing tube. The final PSDs resulting from reactions at different initial levels of supersaturation have been measured. The QMOM, combined with an ODE solver, was coupled with an optimization routine in order to determine kinetic parameters for the …

    iastate Repository record for Particle size prediction in reactive precipitation processes (opens in a new tab)

  6. Numerical Investigation of Mixing Tabs in Multi-Ring Entraining Diffuser in Air-Air Ejectors

    This research studied the effect of mixing tabs used in entraining diffusers in subsonic short air-air ejectors. Although numerous studies exist on mixing tabs in nozzles, none was found that placed tabs in an entraining diffuser system used with an ejector. Given that mixing tabs led to …

    queens Repository record for Numerical Investigation of Mixing Tabs in Multi-Ring Entraining Diffuser in Air-Air Ejectors (opens in a new tab)