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2012-5-17 · Influence of shock structure on heat transfer characteristics in supersonic under-expanded impinging jets International Journal of Thermal Sciences, Vol. 141 On the dominant noise components of tactical aircraft: Laboratory to full scale
Get PriceThe experimental apparatus and procedure are described. The aim of the research was to investigate the influence of the ejector geometry on is performance. A special attention was paid to the influence of the mixing chamber length on the gas suction rate, ejector efficiency as well as on the friction loss coefficient of the mixing chamber.
Get Price2021-6-22 · F={V bx r m [K m (T b-T m)+( µ2 V j 2)] 2[C s (T m-T s)+l] } 0.5 . Simplified, this equation is the square root of the heat required for melting divided by the heat supplied by the screw rotation. Notice that there are no screw geometry terms showing in this equation; most of the terms are related to the polymer properties or the barrel temperature.
Get PriceInfluence of Stroke on Performance Characteristics of Synthetic Jet Fan.pdf. ... mixing process and performance . ... (duct geometry) on the fan performance, the pressure rise mechanism inside the ...
Get Price2008-1-1 · Therefore, for lower distances between the light guide and the restorative material, the tip with a higher R-value is more efficient. Between 4 mm and 5 mm of distance, there is a change in efficacy between the two tips, and the tip with R=1.18 generates a higher depth of cure (4.52 ± 0.02 mm) than the tip with R=1.63 (4.44 ± 0.03 mm).
Get Price2020-11-10 · Effects of fuel injection angle on mixing performance of scramjet pylon-cavity flameholder Physics of Fluids 32, 116108 ... “ Experimental investigation of influence factors on flame holding in a supersonic combustor,” Aerosp. Sci. ... “ Effects of pylon geometry on mixing enhancement in a scramjet pylon-cavity flameholder,” Aeronaut. J.
Get Price[en] Estimation of empirical parameters and effects, such as radial mixing influencing maximum permissible fuel power calculation for further experimental investigation planning is conducted.Negligible influence of the accuracy of real void fraction given value and onset of surface boiling on fuel assembly maximum permissible power is determined, while influence of accuracy of lattice local ...
Get Price2021-5-6 · 2.4 Influence of Electro-Chemo-Mechanical Degradation of SEs 2.4.1 CV and In Situ Pressure Monitoring. In order to eliminate the influence of LCO(coated) and focus on the properties of the SEs on cell performance, Li 4 Ti 5 O 12 | LGPS | SE/C65 cells were fabricated. Carbon C65 was added to investigate the decomposition of the SEs in contact ...
Get Price2020-4-16 · Ionic-liquids (IL) inside conductive porous media can be used to make electrical energy storage units. Many parameters such as the shape of the pores and the type of IL affect the storage performance.
Get PriceAbstract. This study investigated the effect of multiwalled carbon nanotubes’ geometry on the dispersion and strength of cement composites. Mixes with CNTs contents ranging from 0.03 to 0.25% were prepared and tested using CNTs’ diameters of 10–20, 20–30, and 30–50 nm and lengths of 0.5–2 and 10–30 μm.The samples’ microstructures were then examined using a scanning electron ...
Get Price2012-5-17 · Influence of shock structure on heat transfer characteristics in supersonic under-expanded impinging jets International Journal of Thermal Sciences, Vol. 141 On the dominant noise components of tactical aircraft: Laboratory to full scale
Get Price2019-9-9 · The effects of tank size and impeller geometry on the particle size distribution after 30 min of flocculation at constant characteristic average velocity gradient, G m, were studied.Flocculation was performed in three square tanks 5-, 28-, and 560-L volume with Rushton turbines and A310 fluid foil …
Get Price2013-12-24 · A simple geometry jet pump was designed, developed and tested. The experiments show that we should ... mixing chamber length of 7.25 Dmix had proven superi- ority over the other two mixing chambers length of 6.75 and 7.86 Dmix. Mixing throat length ranging from 3.5 to ... Study of the Different Factors That Influence Jet Pump Performance Author:
Get Price2008-1-1 · Therefore, for lower distances between the light guide and the restorative material, the tip with a higher R-value is more efficient. Between 4 mm and 5 mm of distance, there is a change in efficacy between the two tips, and the tip with R=1.18 generates a higher depth of cure (4.52 ± 0.02 mm) than the tip with R=1.63 (4.44 ± 0.03 mm).
Get Price2020-4-16 · Ionic-liquids (IL) inside conductive porous media can be used to make electrical energy storage units. Many parameters such as the shape of the pores and the type of IL affect the storage performance.
Get PriceFinally, the influence of surface chemistry on biofilm attachment and performance was tested by facilitating biofilm growth on freely floating nylon and high-density polyethylene. Results indicate that organisms grown on more protected, sheltered carrier media respond to changes in mixing more rapidly than those on open and exposed media design.
Get PriceAbstract. This study investigated the effect of multiwalled carbon nanotubes’ geometry on the dispersion and strength of cement composites. Mixes with CNTs contents ranging from 0.03 to 0.25% were prepared and tested using CNTs’ diameters of 10–20, 20–30, and 30–50 nm and lengths of 0.5–2 and 10–30 μm.The samples’ microstructures were then examined using a scanning electron ...
Get Price2012-5-17 · Influence of impingement edge geometry on cavity flow oscillations. ... Numerical investigation of flow field effects on fuel–air mixing in a non-reacting trapped vortex combustor with different injection arrangements. ... Effect of Rear Face Geometry on the Open Cavity Oscillatory Flow at …
Get Price2012-5-17 · Influence of nozzle geometry on the near-field structure of a highly underexpanded sonic jet Journal of Fluids and Structures, Vol. 24, No. 2 Hysteresis Phenomena of Mach Disk in Under-expanded Jet with Condensation
Get Price2016-5-2 · Mixing‐assisted hydrothermal synthesis of nanostructured ZnAPSO‐34 used in conversion of methanol to light olefins: effect of agitation RPM on catalytic properties and performance Mohsen Yazdani Chemical Engineering Faculty, Sahand University of Technology, Sahand New Town, Tabriz, Iran
Get Price2019-12-2 · Influence of cellulose nanocrystals on the rheological behaviour of Portland cement and pure limestone suspensions Fábio A. Cardoso1,2,*, Pedro C.R.A. Abrão1,2, Beatriz R. da Silva1,2, Germano A. Siqueira3, and Vanderley M. John1,2 1National Institute on …
Get Price2020-1-23 · The presence of cavitation in the oil film seriously affects the bearing lubrication performance and bearing capacity. Now the research of this phenomenon mostly focuses on the model of Reynolds equation (R-E equation) or Navier-Stokes equation (N-S), the influence of the two computation models is less analyzed, and the effect of noncondensable gas (NCG) mass fraction on the bearing ...
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