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A Reduced-Order Fluid Flow Model for Gas Injection into Porous Media: For Application in Carbon Sequestration in Mine Tailings.
Publication Type: Academic Journal
Source(s): Minerals (2075-163X). Jul2023, Vol. 13 Issue 7, p855. 24p.
Abstract: One method to accelerate carbon sequestration within mine tailings from remote mines involves the injection of diesel generator exhaust into dry stack tailings. The techno-economic feasibility of this approach heavily depends on understanding the flow ...
Physical and Numerical Simulation of Tight Gas Flow at the Microscale.
Publication Type: Academic Journal
Source(s): Energies (19961073). Aug2023, Vol. 16 Issue 16, p5937. 17p.
Abstract: The porous media in tight reservoirs are mainly composed of micro- and nanopores, gas seepage through which is complex, making it difficult to study. Physical simulation using micron tubes is an intuitive and effective method to study the seepage mecha...
Design of a New Single-Cell Flow Field Based on the Multi-Physical Coupling Simulation for PEMFC Durability.
Publication Type: Academic Journal
Source(s): Energies (19961073). Aug2023, Vol. 16 Issue 16, p5932. 17p.
Abstract: The fuel cell with a ten-channel serpentine flow field has a low operating pressure drop, which is conducive to extended test operations and stable use. According to numerical results of the ten-channel serpentine flow field fuel cell, the multi-channe...
Flow Field and Gas Field Distribution of Non-Submerged Cavitation Water Jet Based on Dual-Nozzle with Concentric Configuration.
Publication Type: Academic Journal
Source(s): Water (20734441). Aug2023, Vol. 15 Issue 16, p2904. 20p.
Abstract: Cavitation water jet peening is an efficient and green surface treatment technology. The dual-nozzle can realize a cavitation water jet in air (non-submerged condition), which can be used for the surface treatment of large structures. The flow field ch...
Mathematical Modeling of Gas-Solid Two-Phase Flows: Problems, Achievements and Perspectives (A Review).
Publication Type: Academic Journal
Source(s): Mathematics (2227-7390). Aug2023, Vol. 11 Issue 15, p3290. 20p.
Abstract: Mathematical modeling is the most important tool for constructing theories of different kinds of two-phase flows. This review is devoted to the analysis of the introduction of mathematical modeling to two-phase flows, where solid particles mainly serve...
Unsteady Heat Transfer of Pulsating Gas Flows in a Gas-Dynamic System When Filling and Emptying a Cylinder (as Applied to Reciprocating Machines).
Publication Type: Academic Journal
Source(s): Mathematics (2227-7390). Aug2023, Vol. 11 Issue 15, p3285. 17p.
Abstract: The thermal and mechanical perfection of the processes in the gas exchange system during the filling and emptying of the cylinder makes it possible to increase the productivity and efficiency of reciprocating machines for various purposes. The study wa...
Experimental Analysis and Spatial Component Impact of the Inert Cross Flow in Open-Architecture Laser Powder Bed Fusion.
Publication Type: Academic Journal
Source(s): Journal of Manufacturing & Materials Processing. Aug2023, Vol. 7 Issue 4, p143. 15p.
Abstract: Laser-based powder bed fusion is an additive manufacturing process in which a high-power laser melts a thin layer of metal powder layer by layer to yield a three-dimensional object. An inert gas must remove process byproducts formed during laser proces...
A Study on Greenhouse Gas (PFCs) Reduction in Plasma Scrubbers to Realize Carbon Neutrality of Semiconductors and Displays.
Publication Type: Academic Journal
Source(s): Atmosphere. Aug2023, Vol. 14 Issue 8, p1220. 13p.
Abstract: Perfluorinated compounds (PFCs) are used for manufacturing purposes in the semiconductor and display industries, resulting in an increased need for emission reduction due to the significant global warming potential of the associated greenhouse gases. T...
Computational and Experimental Modeling in Magnetoplasma Aerodynamics and High-Speed Gas and Plasma Flows (A Review).
Publication Type: Academic Journal
Source(s): Aerospace (MDPI Publishing). Aug2023, Vol. 10 Issue 8, p662. 34p.
Abstract: This paper provides an overview of modern research on magnetoplasma methods of influencing gas-dynamic and plasma flows. The main physical mechanisms that control the interaction of plasma discharges with gaseous moving media are indicated. The ways of...
Design for the Vent Holes of Gas Turbine Flow Guide Disks Based on the Shape Optimization Method.
Publication Type: Academic Journal
Source(s): Metals (2075-4701). Jul2023, Vol. 13 Issue 7, p1151. 17p.
Abstract: Two shape optimization methods, based on non-parametric and geometric parameters, were developed to address stress concentrations in the vent holes of gas turbine flow guide disks. The design optimization focused on reducing the maximum equivalent stre...