Transformer-Less Switched-Capacitor Quasi-Switched Boost DC-DC Converter DOI Creative Commons
Truong‐Duy Duong, Minh‐Khai Nguyen, Tan‐Tai Tran

et al.

Energies, Journal Year: 2021, Volume and Issue: 14(20), P. 6591 - 6591

Published: Oct. 13, 2021

In this article, a quasi-switched boost converter based on the switched-capacitor technique with high step-up voltage capability is dealt and analyzed. The proposed offers simple structure low stress semiconductor elements intrinsic small duty cycle. An inductor of connected in series input source; therefore, continuous current ripple attainable. addition, efficiency also improved. A detailed steady-state analysis discussed to identify salient features switched-capacitor-based DC-DC converter. performance compared against similar existing converters. Finally, investigated by experimental verification.

Language: Английский

Boosting Reservoir Prediction Accuracy: A Hybrid Methodology Combining Traditional Reservoir Simulation and Modern Machine Learning Approaches DOI Creative Commons

Mohammed Otmane,

Syed Imtiaz,

Adel M. Jaluta

et al.

Energies, Journal Year: 2025, Volume and Issue: 18(3), P. 657 - 657

Published: Jan. 31, 2025

This study presents a comprehensive investigation into the application of reservoir simulation and machine learning techniques to improve understanding prediction behavior, focusing on Sarir C-Main field. The research uses various data sources develop robust static dynamic models, including seismic cubes, well logs, base maps, check shot data, production history. methodology involves quality control, log interpretation, horizon surface fault gridding, domain conversion, property petrophysical modeling, completion, fluid model definition, rock physics functions. History matching are performed using cases, such as gathering, cleaning, time warping (DTW), long short-term memory (LSTM), transfer applied. results obtained through Petrel demonstrate effectiveness depletion strategy, history matching, completion in capturing behavior. Furthermore, techniques, specifically DTW LSTM, exhibit promising predicting oil production. concludes that approaches, LSTM model, offer distinct advantages. They require significantly less can yield reliable predictions. By leveraging power learning, accurate predictions be achieved efficiently when limited available, offering more streamlined practical alternative traditional methods.

Language: Английский

Citations

2

Shale oil production prediction and fracturing optimization based on machine learning DOI
Chunhua Lu, Hanqiao Jiang,

Yang Jinlong

et al.

Journal of Petroleum Science and Engineering, Journal Year: 2022, Volume and Issue: 217, P. 110900 - 110900

Published: July 30, 2022

Language: Английский

Citations

46

Global supply sustainability assessment of critical metals for clean energy technology DOI

Sun Han,

Meng Zhenghao,

Li Meilin

et al.

Resources Policy, Journal Year: 2023, Volume and Issue: 85, P. 103994 - 103994

Published: Aug. 1, 2023

Language: Английский

Citations

34

Computer Vision and Machine Learning Methods for Heat Transfer and Fluid Flow in Complex Structural Microchannels: A Review DOI Creative Commons
Bin Yang, Xin Zhu,

Boan Wei

et al.

Energies, Journal Year: 2023, Volume and Issue: 16(3), P. 1500 - 1500

Published: Feb. 2, 2023

Heat dissipation in high-heat flux micro-devices has become a pressing issue. One of the most effective methods for removing high heat load is boiling transfer microchannels. A novel approach to flow pattern and recognition microchannels provided by combination image machine learning techniques. The support vector method texture characteristics successfully recognizes patterns. To determine bubble dynamics behavior micro-device, features are combined with algorithms applied As result, relationship between evolution established, mechanism revealed.

Language: Английский

Citations

28

Application of artificial neural network to multiphase flow metering: A review DOI

Siamak Bahrami,

Saeid Alamdari,

Mohammadreza Farajmashaei

et al.

Flow Measurement and Instrumentation, Journal Year: 2024, Volume and Issue: 97, P. 102601 - 102601

Published: April 26, 2024

Language: Английский

Citations

15

Artificial intelligence in geoenergy: bridging petroleum engineering and future-oriented applications DOI Creative Commons
Sungil Kim, Tea-Woo Kim, Suryeom Jo

et al.

Journal of Petroleum Exploration and Production Technology, Journal Year: 2025, Volume and Issue: 15(2)

Published: Feb. 1, 2025

Language: Английский

Citations

1

Prediction of reservoir key parameters in ‘sweet spot’ on the basis of particle swarm optimization to TCN-LSTM network DOI
Fengcai Huo, Yi Chen,

Weijian Ren

et al.

Journal of Petroleum Science and Engineering, Journal Year: 2022, Volume and Issue: 214, P. 110544 - 110544

Published: April 27, 2022

Language: Английский

Citations

30

Shale gas production evaluation framework based on data-driven models DOI Creative Commons
Youwei He, Zhiyue He, Yong Tang

et al.

Petroleum Science, Journal Year: 2022, Volume and Issue: 20(3), P. 1659 - 1675

Published: Dec. 9, 2022

Language: Английский

Citations

30

TimeNet: Time2Vec attention-based CNN-BiGRU neural network for predicting production in shale and sandstone gas reservoirs DOI
Mandella Ali M. Fargalla,

Wei Qi Yan,

Jingen Deng

et al.

Energy, Journal Year: 2023, Volume and Issue: 290, P. 130184 - 130184

Published: Dec. 29, 2023

Language: Английский

Citations

17

Prediction maintenance based on vibration analysis and deep learning — A case study of a drying press supported on a Hidden Markov Model DOI Creative Commons
Alexandre Martins, Inácio Fonseca, José Torres Farinha

et al.

Applied Soft Computing, Journal Year: 2024, Volume and Issue: 163, P. 111885 - 111885

Published: June 15, 2024

The main objective of this paper is to describe a methodology that was developed support maintenance decision-making methods based on equipment condition. Condition-Based Maintenance allows increase availability and maximize investments. This mainly due the prevention unexpected downtime. By avoiding turning on/off industrial equipment, production flows are more efficient, allowing manufacturers improve quality end-product. industry aims correspond satisfying customer expectations. We argue in adds value existing literature, namely because fact it possible anticipate state an without large amount data. In other words, although one could find information gaps regarding occurrence failures, accurately assess equipment. approach robust, as can be used distinct with different sensors, making generalizable for Maintenance. presents validation preceding through case study drying presses industry. To do so, three states were adopted, namely: "Proper function"; "Alert state"; "Equipment failure". follows series steps, going collection values from vibration imputation using Deep Artificial Neural Networks on-line until reaching last stage classification carried out by Hidden Markov Model. Through optimized observations previous define hidden Viterbi algorithm, which corresponds health Additionally, demonstrate proposed characterize condition data obtained generalized types

Language: Английский

Citations

5