Explanipedia

Prediction of Geothermal Heat Flow Using XGBoost with the Applications in Coupling Coalbed Methane and Geothermal Resource Open

Hongyang Zhang, Kewen Li, S. Y. Shi, Jifu He, Cong Jin · 2025

Reservoir temperature is a critical factor influencing the formation and production of coal, coalbed methane (CBM), and geothermal heat flow (GHF), with GHF serving as a key indicator of subsurface thermal conditions. In this study, an ext…

Visual Analysis of the Research Status of the Field of Feeder Automation Based on Knowledge Graph Open

Kewen Li, Wei Zhang, Qianyi Chen, Shifeng Ou, Jueming Pan , et al. · 2025

Prediction of Coalbed Methane Production Using a Modified Machine Learning Methodology Open

Hongyang Zhang, Kewen Li, S. Y. Shi, Jifu He · 2025

Compared to natural and shale gas, studies on predicting production specific to coalbed methane (CBM) are still relatively limited, and mainly use decline curve methods such as Arps, Stretched Exponential Decline Model, and Duong’s model. …

Prediction of Coalbed Methane Production Using a Modified Machine Learning Methodology Open

Hongyang Zhang, Kewen Li, S. Y. Shi, Lipeng Zhao, Zhiming Yan , et al. · 2025

A time-variant power distribution network voltage sag identification method based on the concept of inheritance Open

Kewen Li, Xiaoyong Yu, Shifeng Ou, Jiao Pan · 2024

The present paper introduces a novel method for identifying voltage sags in time-variant power distribution networks, effectively addressing the challenges arising from the temporal variability of network topology and data. The proposed me…

Development of high-efficiency superparamagnetic drug delivery system with MPI imaging capability Open

Shi Bai, Xiaodan Zhang, Yuqi Zou, Yu-xi Lin, Zhiyao Liu , et al. · 2024

In this study, a high-efficiency superparamagnetic drug delivery system was developed for preclinical treatment of bladder cancer in small animals. Two types of nanoparticles with magnetic particle imaging (MPI) capability, i.e., single- a…

Power Generation at Low Temperatures Using Thermoelectric Generators and Cost Analysis Open

Yuhao Zhu, Kewen Li, Mahlalela Bhekumuzi Mgijimi, Jianshe Linghu, Pingyu Kuai , et al. · 2024

Interest in thermoelectric generators (TEGs) for waste heat recovery (WHR) and geothermal energy has grown significantly in recent years due to the ability to convert low‐grade thermal energy into electricity, which is essential to reduce …

Research on Inversion Model of Winding Hot Spot Temperature of 10-kV Oil-Immersed Three-Dimensional Coiled Core Transformer Open

Qianyi Chen, Shaonan Chen, Weixiang Huang, Wei Zhang, Kewen Li · 2023

Realizing online monitoring of the hot spot temperature of grid mounted transformer windings is a challenge for the power industry. The heat exchange process between the internal heat source area and the external field area of the transfor…

Correction: Sheng et al. Antibacterial and Angiogenic Poly(ionic liquid) Hydrogels. Gels 2022, 8, 476 Open

Chengju Sheng, Xuemei Tan, Qing Huang, Kewen Li, Chao Zhou , et al. · 2023

In the original publication [...]

Research on Working Mode of Intelligent Terminal of Distribution Automation Based on Public Wireless Communication Network Open

Kewen Li, Qianyi Chen, Shifeng Ou, Shaonan Chen, Wei Zhang , et al. · 2023

Targeting the situation that the wireless communication terminal commonly exists in the pilot project of distribution automation has an unstable power supply under extreme conditions, this paper proposes a non-real-time online working mode…

Antibacterial and Angiogenic Poly(ionic liquid) Hydrogels Open

Chengju Sheng, Xuemei Tan, Qing Huang, Kewen Li, Chao Zhou , et al. · 2022

Wounds, particularly under low-hydration conditions, require more time to repair successfully. Therefore, there is an urgent need to develop wound dressings that can accelerate wound healing. Hydrogels, which can maintain a moist environme…

Modelling of a retrofitting methodology to revive abandoned oil reservoirs for geothermal exploitation Open

Lin Jia, Kewen Li, Chi Zhang · 2022

<p>Geothermal energy is considered as one of the renewable energy resources to meet the world's growing low-carbon energy demand. There are increasing number of oil wells to be abandoned and these wells could be potentially retrofitt…

Numerical Study on the Performance of the Thermoelectric Generator with Different Air-Water Mixtures Open

Haozhe Zhang, Kewen Li, Yuhao Zhu, Lin Jia · 2022

Application of gas wettability alteration to improve methane drainage performance: A case study Open

Lin Jia, Kewen Li, Xiaohong Shi, Lipeng Zhao, Jianshe Linghu · 2021

Short circuit current limiting method based on VSC-HVDC current limiting strategy Open

Qidi Huo, Yingquan Lu, Qingmei Su, Xiaojun Tang, Shiying Ma , et al. · 2021

In this paper, a short-circuit current suppression method based on the adjustment of low-voltage current limiting strategy is proposed, which can suppress the output current of VSC-HVDC system during the fault by adjusting the low-voltage …

Research on the Impact of Xiamen VSC-HVDC on the Short-circuit Current Level of the Power Grid and the Suppression Measures Open

Qingmei Su, Ting Huang, Kewen Li, Huiyu Zhang, Daoshan Huang , et al. · 2021

After Xiamen VSC-HVDC Project is put into operation, it can improve the power supply capacity and reliability of Xiamen Power Grid.But at the same time,it also brings new problems to the operation of the power grid, among which the short-c…

Modeling the Effects of Module Size and Material Property on Thermoelectric Generator Power Open

Lei Wang, Kewen Li, Shuguang Zhang, Changwei Liu, Zhijie Zhang , et al. · 2020

It is known that thermoelectric power generators (TEGs) can utilize geothermal resources and recycle waste heat. It is vital to improve the thermoelectric power generation efficiency to economically and efficiently use these thermal resour…

A New Model to Calculate Oil-Water Relative Permeability of Shaly Sandstone Open

Huiyuan Bian, Kewen Li, Binchi Hou, Xiaorong Luo · 2020

Oil-water relative permeability curves are the basis of oil field development. In recent years, the calculation of oil-water relative permeability in sandstone reservoirs by resistivity logging data has received much attention from researc…

Prediction and analysis of Coronavirus Disease 2019 Open

Lin Jia, Kewen Li, Yu Jiang, Xin Guo, Ting Zhao · 2020

In December 2019, a novel coronavirus was found in a seafood wholesale market in Wuhan, China. WHO officially named this coronavirus as COVID-19. Since the first patient was hospitalized on December 12, 2019, China has reported a total of …

Study on characteristics and calculation method of VSC-HVDCshort circuit current under three-phase AC short circuit Open

Qidi Huo, Qingmei Su, Xiaojun Tang, Yingquan Lu, Ting Huang , et al. · 2020

VSC-HVDC has been widely used at home and abroad, but there is no clear conclusion about the characteristics and calculation method of the short-circuit current contributed by VSC-HVDC during the AC Short-Circuit Fault near the converter s…

EGS Collab Experiment 1: DNA tracer data on transport through porous media Open

Yuran Zhang, Marshall Hartung, Adam J. Hawkins, Anne Dekas, Kewen Li , et al. · 2020

This submission contains DNA tracer data that supports the analysis and conclusions of the publication, "DNA tracer transport through porous media -The effect of DNA length and adsorption." https://doi.org/10.1029/2020WR028382. This experi…

Geothermal Power Production from Abandoned Oil Reservoirs Using In Situ Combustion Technology Open

Yuhao Zhu, Kewen Li, Changwei Liu, Mahlalela Bhekumuzi Mgijimi · 2019

Development of geothermal resources on abandoned oil reservoirs is considered environmentally friendly. This method could reduce the rate of energy consumption from oil fields. In this study, the feasibility of geothermal energy recovery b…

Microbial Community Composition in Deep‐Subsurface Reservoir Fluids Reveals Natural Interwell Connectivity Open

Yuran Zhang, Anne Dekas, Adam J. Hawkins, Alma E. Parada, Oxana Gorbatenko , et al. · 2019

The identification of natural fractures and the wells they connect is crucial for the development of geological reservoirs because it may have an important impact on reservoir model construction and hydraulic fracture propagation. In this …

A Special Issue on Geothermal Energy and Its Application Open

Kewen Li · 2019

Enhancement of surface bioactivity on carbon fiber-reinforced polyether ether ketone via graphene modification Open

Jinhong Yan, Chunhui Wang, Kewen Li, Qi Zhang, Min Yang , et al. · 2018

Graphene may have considerable potential to enhance the bioactivity and osseointegration of CFR-PEEK implants for clinical applications.

Evaluation of the osteogenesis and osseointegration of titanium alloys coated with graphene: an in vivo study Open

Kewen Li, Chunhui Wang, Jinhong Yan, Qi Zhang, Baoping Dang , et al. · 2018

Enhanced oil recovery after polymer flooding by wettability alteration to gas wetness using numerical simulation Open

Kewen Li, Changhui Cheng, Changwei Liu, Lin Jia · 2018

Polymer flooding, as one of the Enhanced Oil Recovery (EOR) methods, has been adopted in many oilfields in China and some other countries. Over 50% oil remains undeveloped in many oil reservoirs after polymer flooding. It has been a great …

Review on enhanced oil recovery by nanofluids Open

Kewen Li, Dan Wang, Shanshan Jiang · 2018

The addition of nanoparticles into water based fluids (nanofluid) with or without other chemicals to Enhance Oil Recovery (EOR) has recently received intensive interest. Many papers have been published in this area and several EOR mechanis…

Enhanced Efficiency of Thermoelectric Generator by Optimizing Mechanical and Electrical Structures Open

Jinlong Chen, Kewen Li, Changwei Liu, Mao Li, Youchang Lv , et al. · 2017

Much attention has been paid to the application of low temperature thermal resources, especially for power generation in recent years. Most of the current commercialized thermal (including geothermal) power-generation technologies convert …

Experimental tests of truncated diffusion in fault damage zones Open

Anna Suzuki, Toshiyuki Hashida, Kewen Li, Roland N. Horne · 2016

Fault zones affect the flow paths of fluids in groundwater aquifers and geological reservoirs. Fault‐related fracture damage decreases to background levels with increasing distance from the fault core according to a power law. This study i…

Kewen Li YOU? Author Swipe