Flow regimes in submerged gas injection

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August undefined, 2024

WebThe behavior of gas discharging into a liquid has been investigated in the labora-tory and in plant. The laboratory work has involved the injection of different gases from a submerged, horizontal tuyere into water, zinc-chloride solution, and a mercury bath. High speed … WebJan 1, 2003 · The various regimes observed include the single-bubble regime, the bubble-coalescence regime, and the jet regime. A gas jet was only formed at high gas flow rates with the jet depicting turbulent ...

Experimental investigation on flow structure and pressure ...

WebThe optimal design of the thrust vector control system of solid rocket motors (SRMs) is discussed. The injection of a supersonic underexpanded gas jet into the diverging part of the rocket engine nozzle is considered, and multiparameter optimization of the geometric shape of the injection nozzle and the parameters of jet injection into a supersonic flow … WebMay 22, 2024 · All fluid flow is classified into one of two broad categories or regimes. These two flow regimes are: Single-phase Fluid Flow. Multi-phase Fluid Flow (or Two-phase … shark s6001uk klik n flip steam mop cleaner

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WebApr 1, 2024 · The gas-liquid flow structure and interfacial behavior of submerged air jets were investigated experimentally using high speed digital video camera and image processing techniques. WebApr 7, 2024 · However, in different flow regimes (namely different Re), the variations in torque G as a function of groove size are different. In flow regimes of MWV and WVF (1.6 × 10 2 < Re < 1.38 × 10 3), a similar scaling relationship of G with Re is obtained for different walls, which is related to the laminar Taylor vortices. 39 39. B. WebMar 7, 2016 · Flow regimes on the diagnostic plot. A major application of the diagnostic plot is the potential that it provides in identifying the flow regimes that appear in a logical sequence during a buildup or flow test. For example, consider Fig. 7. At early times, the unit slope line on both derivative and pressure change, indicating wellbore storage. shark s6002uk steam cleaner

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Experimental investigation on submerged gas-liquid mixture injection ...

WebNov 1, 2024 · By using the HR-PIV technique, Wang et al. [130, 216] found a large deviation of the velocity magnitude in the bubbly zone of a top-submerged gas injection flow. This deviation was partly ... WebThis leads to a new qualitative change in the flow regimes when the asymptote of the trajectories and the zone without particles disappear. ... K. Fluid dynamics of thrust vectorable submerged nozzle. Fluids 2024, 6, 278. [Google ... A. Solid particles injection in gas turbulent channel flow. Energy Power Eng. 2016, 8, 367–388. [Google ... popular shower curtain designsWebThe effects of buoyancy on the flow regimes, the bubble characteristics, and the bubble detachment mechanisms of submerged gas injection from a free-standing capillary tube were studied. The effects of liquid coflow, reduced surface tension, and increased viscosity were also analyzed. The microgravity experiments were carried out in the 2.2 Second … shark s6003 steam mop

"WebJan 1, 2024 · Flow regimes in submerged gas injection. Metall. Trans. B (1979) Ozawa Y. et al. Characteristics of jetting observed in gas injection into liquid. Trans. ISIJ (1983) Linck M. et al. Submerged combustion and two-phase exhaust jet instabilities. J. Propul. Power (2009) Weil C.J. " - Flow regimes in submerged gas injection

Flow regimes in submerged gas injection

The topology of gas jets injected beneath a surface and subject …

WebDec 1, 1979 · The laboratory work has involved the injection of different gases from a submerged, horizontal tuyere into water, zinc-chloride solution, and a mercury bath. … WebThe behavior of gas discharging into a liquid has been investigated in the labora-tory and in plant. The laboratory work has involved the injection of different gases from a submerged, horizontal tuyere into water, zinc-chloride solution, and a mercury bath. High speed cinematography and pressure measurements in the tuyere have been carried out to …

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WebThe example flow regime maps shown in Figure 6.11 and Figure 6.12 illustrate two important points. The first point is how the flow regimes are incorporated into the flow correlations. The variables on the x-axis and y-axis are calculated, and that point on the map indicates the flow regime that is occurring in a well segment based on the investigator’s … WebSubmerged gas-liquid mixture injection into water through a micro-channel shows unique fluid characteristics by various flow regimes in the micro-channel generating special jetting phenomena which have never been systematically studied. We injected air-water mixtures into water through submerged 1.0 and 1.5

WebJul 1, 2016 · Submerged gas-liquid mixture injection into water through a micro-channel shows unique fluid characteristics by various flow regimes in the micro-channel generating special jetting phenomena which have never been systematically studied. We injected air-water mixtures into water through submerged 1.0 and 1.5 mm diameter micro-channels. … WebThe behavior of gas discharging into a liquid has been investigated in the labora-tory and in plant. The laboratory work has involved the injection of different gases from a …

WebDec 1, 2024 · The flow visualizations show that jetting is the flow regime for the submerged gas injection at a high speed in the parameter range under consideration. … http://ijmmm.ustb.edu.cn/en/article/doi/10.1007/s12613-022-2585-2

WebDec 15, 2024 · The submerged gas jet in liquid cross flow was experimentally and numerically investigated by adopting a full-scale experimental system and a …

WebJan 1, 2024 · In another study, the regimes following submerged injection of gas into a thin quiescent liquid sheet were discussed and outlined in a phase diagram in terms of the Weber number and Bond number [9]. Besides, the bubble column was widely used for the experimental analysis of dispersed two-phase flows because of its simple geometric … popular shows for kids 2022WebJan 1, 2024 · 1. Introduction. Submerged injection of gas into a quiescent liquid pool is a very important physical problem in the dynamics of two-phase flow and has been well … popular show in las vegasWebJan 18, 2007 · Submerged injection of gas into a quiescent liquid pool is a very important physical problem in the dynamics of two-phase flow and has been well investigated in industrial applications, including ... popular shower tile 2022WebApr 11, 2024 · Pool scrubbing can significantly reduce the release of radioactive materials, e.g., aerosols, to the environment during the pressure relief. The decontamination factor indicating the particle ... popular shows and moviesWebFlow regimes in submerged gas injection. PDF / 6,070,851 Bytes; 18 Pages / 603.28 x 783.28 pts Page_size; 48 Downloads / 160 Views shark s6005uk floor \u0026 handheld steam cleanerWebMay 1, 2024 · In the present study, the development of submerged gas jets with different initial injection pressures (0.7 MPa, 1.3 MPa and 2.0 MPa) subjected to liquid cross flow with varying velocities (0.35 m ... shark s6003uk not steamingWeb4.3. Flow regimes, friction and void fraction correlations The correlations used for calculating the void fraction and friction losses in equations (4.8), (4.9) depend on the flow regime existing in each cell. To determine the flow regime, a flow regime map, [10] is used (Figure 4.2). When flow regimes change, the correlations used change; shark s6005uk accessories