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Available gas flows for capillary reactors

Numerical simulations of gas-liquid-particle flows in three-phase slurry reactors under gravity variation

Numerical simulations of gas-liquid-particle flows in three-phase slurry reactors under gravity variation

... The pressure Poisson equations for liquid phase are solved by Successive Over-Relaxation (SOR) method in ELM3PF. For liquid phase calculation, a xed time step t, which is 0.001 s, is used in the study. At rst, the code ...

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Large Eddy Simulations of Isothermal and Non-Isothermal Turbulent Flows for High Temperature Gas Cooled Reactors

Large Eddy Simulations of Isothermal and Non-Isothermal Turbulent Flows for High Temperature Gas Cooled Reactors

... temperature fluctuations in the fluid are transported into and attenuated by the support structure is known as thermal striping. In order to more fundamentally understand the complicated flow and its influence on thermal ...

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A History of Dosimetry for the Advanced Gas-cooled Reactors

A History of Dosimetry for the Advanced Gas-cooled Reactors

... The steel core support structure provides a flat base for the graphite core, fuel and other reactor assemblies, at a level above the reactor pressure vessel liner to allow coolant flow into the base of the fuel channels. ...

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Metabolic modeling of synthesis gas fermentation in bubble column reactors

Metabolic modeling of synthesis gas fermentation in bubble column reactors

... favorable gas–liquid mass transfer characteristics such that the syngas is readily dissolved and available for mi- crobial ...tank reactors, trickle bed reactors, packed bed reactors, ...

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The depth averaged numerical simulation of laminar thin film flows with capillary waves

The depth averaged numerical simulation of laminar thin film flows with capillary waves

... thin-film flows is computationally efficient relative to traditional VOF methods, numerical challenges remain particularly for so- lutions involving capillary waves and in the higher Weber number, low ...

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Modelling flow inside the fuel assembly of the Advanced Gas-cooled Reactors.

Modelling flow inside the fuel assembly of the Advanced Gas-cooled Reactors.

... plug, top reflector and flow control gag and these items could give additional mixing. This needs to be studied further. CONCLUSIONS The flow inside the AGR fuel assembly has been computed. The large size of the domain ...

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Gas-liquid flows in inclined pipes and venturis

Gas-liquid flows in inclined pipes and venturis

... · To the extent reasonable and practicable the material made available in Nottingham ePrints has been checked for eligibility before being made available. · Copies of full items can be used for personal ...

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Efficient simulation of internal multiscale gas flows

Efficient simulation of internal multiscale gas flows

... rarefied gas in the high-aspect-ratio conduit shown in Fig. 1.1. Flows of this type are of critical importance to a range of future micro/nano-technologies, such as: micro-heat exchangers for cooling ...

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Numerical Simulation of Gas-Liquid Bubbly Flows

Numerical Simulation of Gas-Liquid Bubbly Flows

... in available experimental measurements, industrial applications of gas-liquid dispersed flows have generally been based on empirical and semi-empirical correlations derived with dimensional analysis ...

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Observations of gas flows inside a protoplanetary gap

Observations of gas flows inside a protoplanetary gap

... antennas available at the time of the observation was 19, although two antennas reported very large system tempera- tures (DA41 and DV12) and were flagged during data ...

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Diffusion and Adsorption Coefficients of Aromatic Hydrocarbons in Gas Chromatography Capillary Columns

Diffusion and Adsorption Coefficients of Aromatic Hydrocarbons in Gas Chromatography Capillary Columns

... In this respect, many packing materials are available for GC analysis. Some of these materials can be found in nature such as diatomaceous earth. Some others are inorganically based, such as sodium silicate as a ...

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Operational Aspects of Silicon Oxidereduction Process and Their Effects on the Material and Thermal Flows Balance in Carbothermic Reactors

Operational Aspects of Silicon Oxidereduction Process and Their Effects on the Material and Thermal Flows Balance in Carbothermic Reactors

... Each dosing bin-3.2/6 = 0.53 tonnes. The control of furnace dosing bin has the property of discreteness. Pressing the control button gives a fixed amount of charge. For our conditions it is approximately 0.25 t. In each ...

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A DSMC investigation of gas flows in micro-channels with bends

A DSMC investigation of gas flows in micro-channels with bends

... solving gas flows in the transition regime. There is plentiful DSMC data available for straight micro-channels [6–11]; contrastingly, there is a real absence of any data for micro- channels with ...

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Capillary Gas Chromatograph

Capillary Gas Chromatograph

... STDEV CV(%) Area Retention Time A multi-dimensional GC/GCMS system performs separations using two columns that have different chromatographic selectivity. When components of interest are insufficiently separated on the ...

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Capillary and Packed Gas Chromatograph

Capillary and Packed Gas Chromatograph

... end capillary GC analysis, redefining sensitivity limits for trace analysis, fast GC applications, and easy, robust ...GC, capillary backflush, and other specialized flow ...

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Drop Pinch-Off for Discrete Flows from a Capillary

Drop Pinch-Off for Discrete Flows from a Capillary

... (5) We have shown that for large pipe flow velocities a drop is ejected at an earlier time than for low pipe flow velocities. The data has shown that the centre of mass of the pendant drop is lower for the high velocity ...

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High Temperature Gas Reactors The Next Generation?

High Temperature Gas Reactors The Next Generation?

... IHX Module Reactor Vessel Recuperator Module Turbogenerator HP Turbine MP Turbine LP Turbine. Power Turbine HP Compressor[r] ...

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Available soil water The water in a soil that is available to plants. Capillary (some) and gravitational water.

Available soil water The water in a soil that is available to plants. Capillary (some) and gravitational water.

... The ability of a soil colloid (clay and humus) to hold on to and exchange cations (Na + H + Ca ++ Mg ++ ) between the soil and the soil solution.. Compensation point.[r] ...

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A REVIEW OF HELIUM GAS TURBINE TECHNOLOGY FOR HIGH-TEMPERATURE GAS-COOLED REACTORS

A REVIEW OF HELIUM GAS TURBINE TECHNOLOGY FOR HIGH-TEMPERATURE GAS-COOLED REACTORS

... HTGR gas turbine due to its radio- active stability and high thermal ...helium gas turbine design follows the existing design practice for combustion gas turbines, there are obvious differences ...

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Control rod monitoring of advanced gas-cooled reactors

Control rod monitoring of advanced gas-cooled reactors

... The UK’s fleet of Advanced Gas Cooled Reactors (AGR) are approaching, and have in some cases exceeded, their original design lives. Continued operation is under enhanced safety cases based on monitoring, ...

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