A new model for improving the prediction of liquid loading in horizontal gas wells …
Highlights. A new liquid-film model for predicting the critical liquid-carrying rate in horizontal gas wells is proposed. The new model analyzed the force state of the gas core in the center of tube and the liquid film near the wall. The correction term of the model is mainly determined by liquid viscosity, Bond number and lift force factor.
Customer Service
Develop machine learning-based model and automated process for predicting liquid …
This machine-learning based flow simplifies the model application, enhancing study efficiency while providing an efficient and accurate method for predicting liquid heat capacity. Additionally, the workflow used in this study is generic and can be extended to other classes of compounds as well as other thermodynamic properties such as enthalpy …
Customer Service
Solid-liquid multiphase flow and erosion characteristics of a centrifugal pump in the energy storage …
In this study, the two-way coupling Euler-Lagrange method is employed to investigate the erosion of a centrifugal pump in the energy storage pump station. Drag model that considers different particle states and erosion model that considers the shape correction are used.
Customer Service
Assessment of machine learning models and conventional correlations for predicting heat transfer coefficient of liquid hydrogen during flow ...
Liquid hydrogen has attracted widespread attention due to industrial decarbonization as an excellent carrier of renewable energy accommodation. Accurate prediction of the heat transfer coefficient during flow boiling has become a fundamental prerequisite for enhancing the design rationality and safety of hydrogen devices since a …
Customer Service
Liquid air energy storage technology: a comprehensive review of …
Liquid air energy storage (LAES) uses air as both the storage medium and working fluid, and it falls into the broad category of thermo-mechanical energy …
Customer Service
Analysis and identification of gas-liquid two-phase flow pattern based on multi-scale …
1. Introduction Gas-liquid two-phase flow widely exists in the production and transportation of energy industry departments, such as oil/gas storage and transportation [1], thermal energy transmission [2], fuel cells [3], and the operation of reactors and boilers [4].The ...
Customer Service
Liquid loading in gas wells: From core-scale transient measurements to coupled field-scale …
At this stage, the gas flow rate in the wellbore is lower than the critical flow rate; the flow pattern can transmute from a mist/annular flow regime to that of a churn/slug flow regime. 3) The low gas flow rate continues to increase the liquid content, which in turn raises the height of the liquid column at the bottomhole, creating a higher hydraulic …
Customer Service
(PDF) CFD Thermo-Hydraulic Evaluation of a Liquid Hydrogen Storage Tank with Different Insulation Thickness in a Small-Scale …
Accurate evaluation of thermo-fluid dynamic characteristics in tanks is critically important for designing liquid hydrogen tanks for small-scale hydrogen liquefiers to minimize heat leakage into ...
Customer Service
Application of artificial neural network for predicting the performance of CO2 enhanced oil recovery and storage …
Residual Oil Zones (ROZs) become potential formations for Carbon Capture, Utilization, and Storage (CCUS). Although the growing attention in ROZs, there is a lack of studies to ...
Customer Service
Review on modeling and control of megawatt liquid flow energy …
In order to take advantage of the dispersed energy storage units in the DC micro-grids, an improved state of charge (SOC) based droop control method for energy …
Customer Service
Simulation of liquid flow with a combination artificial intelligence flow field and Adams–Bashforth method …
In this work, using the machine learning method, the flow field in the square shape cavity is trained, ... The liquid flow has maximum velocity near the moving walls, and during the prediction of ...
Customer Service
Review on modeling and control of megawatt liquid flow energy storage …
The advantages and disadvantages of each control method are analyzed accurately, which can provide reference for the modeling and control strategy of the megawatt flow battery energy storage system. Flow battery has recently drawn great attention due to its unique characteristics, such as safety, long life cycle, independent energy capacity and ...
Customer Service
Solid-liquid multiphase flow and erosion in the energy storage …
It leverages the strengths of each energy source, optimizes power generation, ensures grid stability, and enables energy storage through energy storage pump stations. In the wind-solar-water-storage integration system, researchers have discovered that the high sediment content found in rivers significantly affects the …
Customer Service
Improvement in predicting the thermal behavior of liquid hydrogen storage …
Liquid hydrogen (LH2), a key clean energy carrier, requires precise thermal management, especially for long-term storage and long-distance transport. Accurate prediction of thermal stratification, self-pressurization, and Boil-Off Gas (BOG) generation is considered pivotal for optimizing low-temperature cryogenic storage systems.
Customer Service
Energy storage in China: Development progress and business …
Development history. The development of energy storage in China has gone through four periods. The large-scale development of energy storage began around 2000. From 2000 to 2010, energy storage technology was developed in the laboratory. Electrochemical energy storage is the focus of research in this period.
Customer Service
Optimal configuration of liquid flow battery energy storage in …
Thus, this paper examines the local area network (LAN) of photovoltaic and liquid flow battery joint power generation and proposes the optimal configuration method of liquid …
Customer Service
The Flow Battery for Stationary Large-Scale Energy Storage
The Flow Battery for Stationary Large-Scale Energy Storage. Yanbin Yin, Xianfeng Li. Division of Energy Storage, Dalian Institute of Chemical Physics, Chinese Academy of …
Customer Service
Machine learning method for shale gas adsorption capacity prediction …
Shale gas plays a pivotal role in the global energy landscape, emphasizing the need for accurate shale gas-in-place (GIP) prediction to facilitate effective pro Yu Zhou, Bo Hui, Jinwen Shi, Huaqiang Shi, Dengwei Jing; Machine learning method for shale gas adsorption capacity prediction and key influencing factors evaluation. ...
Customer Service
A method of predicting the two-phase liquid-liquid flow resistance …
As we can see, the two-phase flow resistance was related to the flow resistance of the less viscous phase, i.e. water. Single-phase flow resistance of water ΔP w,s and oil ΔP o,s needs to be calculated using commonly known equations, under the assumption that the liquid flow occurs through the entire cross-section of the pipe. ...
Customer Service
Performance and Flow Characteristics of the Liquid Turbine for Supercritical Compressed Air Energy Storage …
[9,10], have been explored. UW-CAES is a flexible-scale energy storage technology that can store compressed air in ... The flow field of the ROTPT was simulated in CFX using the thermal phase ...
Customer Service
Performance and flow characteristics of the liquid turbine for supercritical compressed air energy storage …
In this paper, performance and flow characteristics in a liquid turbine were analyzed for supercritical compressed air energy storage (SC-CAES) systems in the first time. Three typical topology models (C1, C2 and C3) of the tested liquid turbine were simulated and their performances were compared with experimental results.
Customer Service
Flow batteries for grid-scale energy storage
A modeling framework developed at MIT can help speed the development of flow batteries for large-scale, long-duration electricity storage on the future grid. Associate Professor Fikile Brushett (left) and Kara Rodby PhD ''22 have demonstrated a modeling framework that can help speed the development of flow batteries for large-scale, long ...
Customer Service
Simplified models for predicting the onset of liquid water droplet instability at the gas diffusion layer/gas flow …
Fig. 2 e Schematic of a liquid droplet in a flow channel [46] (with permission from Wiley InterScience). i n t e r n a t i o n a l j o u r n a l o f h y d r o g e n e n e r g y 4 2 ( 2 0 1 7 ) 4 6 ...
Customer Service
A Refined Method for Predicting Electrochemical Windows of Ionic Liquids …
The ESW is an important feature for the performance of an energy storage device. 15,16,[66] [67] [68][69] It is defined as the limit of the potential interval for the occurrence of reduction and ...
Customer Service
A Practical Method of Predicting Chemical Scale Formation in …
This paper describes this method, which allows prediction of tool performance under scale-forming conditions for downhole applications. This semi-empirical method uses chemical data and flow ...
Customer Service
A numerical method for predicting the performance of a randomly packed distillation column …
liquid flow rate per unit cross-section area (kg m −2 s −1) L f liquid loading factor (kg m −2 s −1) M A molecular weight of C 6 (kg kmol ... Predicting liquid flow profile in randomly packed beds from computer simulation Aiche Journal, 47 …
Customer Service
A fractal model for predicting the effective thermal conductivity of liquid …
In this paper, Finite Volume Method was used to simulate flow and heat transfer of nanofluids under a magnetic field, and the Discrete Phase Model was selected to calculate two-phase flow, which ...
Customer Service
Energies | Free Full-Text | Comprehensive Review of Liquid Air Energy Storage …
In recent years, liquid air energy storage (LAES) has gained prominence as an alternative to existing large-scale electrical energy storage solutions such as compressed air (CAES) and pumped hydro energy storage (PHES), especially in the context of medium-to-long-term storage. LAES offers a high volumetric energy density, …
Customer Service
Flow pattern identification of gas-liquid two-phase flow based on …
(2) Transition between slug flow and annular or atomization flow Height of liquid in pipe is an important factor for identifying stratified flow and annular or atomization flow. This transition is established based on the following assumptions: (a) As the wave exists on the gas-liquid interface of stratified flow, when the wave increases, the …
Customer Service
Progress and prospects of energy storage technology research: …
Electrochemical energy storage is the fastest-growing energy storage method in recent years, with advantages such as stable output and no geographical limitations. It mainly includes lithium-ion batteries, lead-acid batteries, flow batteries, etc.
Customer Service
Journal of Energy Storage | Vol 41, September 2021
Simplified mathematical model and experimental analysis of latent thermal energy storage for concentrated solar power plants. Tariq Mehmood, Najam ul Hassan Shah, Muzaffar Ali, Pascal Henry Biwole, Nadeem Ahmed Sheikh. Article 102871.
Customer Service
A modified analytical model for predicting seismic behaviors of unanchored liquid storage …
Large-scale cylindrical storage tanks are extensively used in energy infrastructure systems for storing liquids such as water, oil and liquefied natural gas [1]. Damages to liquid storage tanks would cause huge economic losses and environmental pollution, which have been observed in Imperial Valley earthquake [ 2 ], San Fernando …
Customer Service