Abstract. In this paper, the NASA SDT (Source Diagnostic Test) was used for CFD code validation as it provides experimental data that includes an operating map of the turbomachinery rig and 2D radial profiles at multiple operating points. The configuration with the baseline OGV geometry is analyzed using steady RANS simulations with the …
In this paper, the authenticity of the established numerical model and the reliability of the subsequent results are ensured by comparing the results of the simulation and experiment. The experimental platform is shown in Fig. 3, which includes the Monet-100 s Battery test equipment, the MS305D DC power supply, the Acrel AMC Data acquisition …
Abstract and Figures. CFD analysis has been conducted to obtain information on heat losses, velocity and temperature distribution of large molten salt Thermal Energy Storage (TES) systems. A two ...
ABSTRACT. CFD analysis has been conducted to obtain information on heat losses, velocity and temperature distribution of large molten salt Thermal Energy Storage (TES) systems. A two-tank 880 MWh ...
In this study for CFD analysis of the thermal storage system, a three dimensional model using ANSYS software (ANSYS workbench with within 14.0.0) was created. The 3D modeling of the storage system was imported to ANSYS ICEM, and the meshing was done using appropriate grid cells which are available in the toolbox.
Safety verification of control systems is an area of extensive research, with popular methods including finite-state approximations [26], HJI equation [2], barrier certificates [3], [27 ...
This study proposes an analytical and numerical investigation of the structural behavior and flow characteristics of a new emerging energy storage system …
Hydrogen energy storage integrated grid: a bibliometric analysis for sustainable energy production Int J Hydrogen Energy, 63 ( 2024 ), pp. 1044 - 1087, 10.1016/j.ijhydene.2024.03.235 View PDF View article View in Scopus Google Scholar
The review explores that pumped storage is the most suitable technology for small autonomous island grids and massive energy storage, where the energy efficiency of pumped storage varies in practice. It sees the incremental trends of pumped-storage technology development in the world whose size lies in the range of a small size …
To address the challenges of climate change and food security, the establishment of smart farm complexes is necessary. While there have been numerous studies on the productivity and environmental control of individual greenhouses, research on greenhouse complexes is considerably limited. Conducting environmental studies during …
Storage of nuclear spent fuel and cooling of the fuel assembly is one of the vital requirements for nuclear safety. This engineering technology involves a dynamic thermo-fluid phenomenon in the dry storage casks. Therefore, this study investigated HI-STORM 100 dry cask storage container for thermal-fluid with sensitivity analysis using …
A latent heat storage system to store available energy, to control excess heat generation and its management has gained vital importance due to its retrieve possibility. The design of geometry parameters for the energy storage system is of prime interest before experimentation. In the present study, a numerical investigation of 2D …
Dwindling of fossil fuel supplies and environmental concerns has spurred worldwide interest in the development of advanced energy storage system for electric vehicles (EVs). There are various types of battery used as an energy storage system in EVs and Hybrid Electric Vehicles (HEVs) such as lead acid, Nickel Metal Hydride (NiMH) …
Recently, a CFD simulation coupled with a heat balance analysis, which simultaneously evaluates the comfort ventilation and thermal storage effects of PCMs, was developed [16,34]. However, the ...
2. Description of a QM-400 module. A Qm-400 is approximately 22 m long, 13 m wide, and 7.6 m high: its complex structure is shown in Fig. 1. There are 40 storage cylinders in each QM-400 module and 10 spent fuel baskets in each storage cylinder. There are five inlets and six outlets on both long walls of a module.
Hydrogen is a clean energy source and can be generated from renewable energy resources [1]. In this research a 3D dynamics simulation for stationary hydrogen storage is …
To this end, first sort out the functional positioning and application value of energy storage on the power system; focus on the benefit of energy storage in the energy market, …
investigation studied the packed bed thermal energy storage system with concrete and air used as the energy storage ... CFD analysis under charge/discharge cyclic conditions. Energy Pro 2014; 46: ...
The first one is the capture of thermal energy that comes from the sun; the second one is the storage of thermal energy using PCM that can speed up the next heating cycle. The PCM tank [15, 16] is ...
This study presents state-of-the-art pumped energy storage system technology and its AC–DC interface topology, modelling, simulation and control analysis. …
Static analysis and verification of flexible riser for underwater compressed air energy storage system with different boundary conditions Hongwang Du Ship Electromechanical Equipment Institute, Dalian Maritime University, Dalian, People''s Republic of China Correspondence duhw_1984@dlmu .cn
According to the data reported by the International Energy Agency in the World Energy Outlook 2019, the energy used for heating, domestic hot water production, and summer cooling accounts for 50% of global energy consumption in 2018 and is responsible for].
The Latent heat storage technology is being used worldwide to bridge the gap between supply and demand of energy. The material store energy during the charging process (melting) and releases energy during the discharging process (solidification). In spite of having various advantages such as high storage energy density, it suffers from …
The compression process in a piston cylinder device in a Compressed Air Energy Storage (CAES) system is studied computationally. Twelve different cases featuring four different compression space length-to-radius aspect ratios and three different Reynolds numbers are studied computationally using the commercial CFD code ANSYS …
CFD ANALYSIS OF FILLING PROCESS FOR A HYDROGEN ENERGY STORAGE SYSTEM. January 2020. DOI: 10.1615/TFEC2020.est.032066. Conference: 5th Thermal and Fluids Engineering Conference (TFEC) Authors ...
The thermal-fluid dynamic analysis of the cask storage system has been carried out with the CFD FLUENT 14.0 code. ... Thermal design investigation of a new tube-type dry-storage system through CFD simulations Ann. Nucl. Energy, 38 …
Thermal Management Design and Verification of Containerized Energy Storage System. PDF. . 500 kWh …
Abstract. This study interprets the effect of using sand or gravel as energy storage unit in solar chimney power plants. The effect of using low-cost materials is …
CFD analysis is performed to assess the effect of integrating PCM + Cu porous metal with the PVT system. In addition, during the simulation, a real-time transient solar radiation boundary condition is applied to accurately predict the performance parameters such as the surface temperature of the PV cell, melting fraction of PCM, and the thermal energy …
Section snippets Experimental evaluation An experimental investigation has been performed for a thermal energy storage system with coils of tube inside a PCM filled cylindrical tank. This work involved four tubes coiled in a 290 mm diameter by 330 mm high cylindrical tank containing 27.6 kg of water as the PCM (refer to Fig. 1).
The purpose of this study is to investigate the effects of Reynolds number (Re) and Cone angle (2θ) on the Pressure Recovery Coefficient (PRC) of the diffuser. It also borders on comparing the advantages and disadvantages of the theoretical, experimental and computational analysis of a diffuser with different cone angles. The above aims, were …
Energy Stor age: CFD Modeling o f Phase Change Materials For Thermal Energy Storage, Int. Journal of Engineering Research and App lication, 6(6): 31 - 36. [ 29 ].