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Gas flow and heat transfer in granular energy|releasing materials


Gas flow and heat transfer in granular energy-releasing materials

A computational model and OpenFOAM solver have been developed in the work to simulate the fluid flow and heat transfer in granular or porous energy-releasing ...

Gas flow and heat transfer in granular energy-releasing materials

The considered processes in granular or porous media with heat-generating sources include hydrodynamic and thermophysical processes, so their ...

Heat Transfer and Gas Flow in Granular Energy-Releasing Materials

4 of the Chernobyl NPP. Also, this process is typical for some technologies, e.g., for innovative pebble-bed nuclear reactors. A computational ...

Gas flow and heat transfer in granular energy-releasing materials

Request PDF | Gas flow and heat transfer in granular energy-releasing materials: Novel computational model and important features | In this paper, ...

Gas flow and heat transfer in granular energy-releasing materials ...

A numerical model of processes in granular energy-releasing materials is presented. • A novel OpenFOAM solver is developed.

Gas flow and heat transfer in granular energy-releasing materials ...

Gas flow and heat transfer in granular energy-releasing materials: Novel computational model and important features.

Heat Transfer and Gas Flow in Granular Energy-Releasing Materials ...

Request PDF | On Jan 1, 2022, Nickolay A. Lutsenko and others published Heat Transfer and Gas Flow in Granular Energy-Releasing Materials: Novel ...

Analytical estimation of the effective thermal conductivity of a ...

In the granular systems with interstitial gas, heat transfer occurs ... energy is transfered by direct collision of gas molecules with the solid phase.

Heat conduction in granular materials - Vargas - 2001 - AIChE Journal

Heat transfer in particulate systems is important to a vast array of industries, yet is poorly understood even in the simplest ...

Shear-induced transport properties of granular material flows

The analytical relations were developed for the flow-induced particle diffusivity and the thermal conductivity based on dense-gas kinetic theory. The two ...

Heat transport in granular materials during cyclic fluid flow

Heat transfer takes place between grains and the fluids that saturate the pore space in granular materials, when the fluid is static or ...

Effect of Pin-Fin and Oscillation on the Heat Transfer - MDPI

Due to the slow movement of particles and dense filling in the flow channel, the gas convection heat transfer is very small [31], so the gas ...

Energy Dissipation in Sheared Granular Flows | J. Heat Transfer

Using a two-dimensional discrete element computer simulation of a bounded, gravity-free Couette flow of particles, the heat dissipation rate per unit area ...

Experimental demonstration of a 5kWth granular-flow reactor for ...

Romero, J.M. Coronado, Solar energy on demand: A review on high temperature thermochemical heat storage systems and materials,. Chemical reviews, 119 (2019) ...

Analytic Modeling of Heat Transfer to Vertical Dense Granular Flows

Abstract. The high packing fractions of dense granular flows make them an attractive option as a heat transfer fluid or thermal energy ...

Dense Granular Flow as Heat Transfer Media: A New Type of High ...

In a granular material, solid phase has more significant heat conductivity than gas phase. On the other hand, the packed solid particle structure is point ...

Numerical investigation of flow and energy dissipation for granular ...

List of references · Cheng, Technologies and fundamentals of waste heat recovery from high-temperature solid granular materials [J], Appl. · Liu, Thermal energy ...

[PDF] Heat transfer to flowing granular media - Semantic Scholar

114 Citations · Convective heat transfer to rapidly flowing, granular materials · Fully developed flow of granular materials down a heated inclined plane · Flow of ...

bed, particle-to-sCO2 heat - Sandia National Laboratories

The dense granular flow provides good contact between the particles and the heat transfer surface, which will be shown to be imperative to the heat transfer ...

Numerical investigation of dense granular flow around horizontal ...

Being flowable, these materials can not only be used as a thermal energy storage medium but can also serve as a heat transfer fluid. Several works consider the ...