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Chao Xu

North China Electric Power University

School of Business Administration,NCEPU

No. 2 Beinong Road, Changqing District

Beijing, 102206

China

SCHOLARLY PAPERS

32

DOWNLOADS

1,082

TOTAL CITATIONS

18

Scholarly Papers (32)

An Integrated Energy Storage System Coupling Ca(Oh)2/Cao/Caco3 Thermochemical Energy Storage, Supercritical Co2 Cycle, and Co2 Capture

Number of pages: 38 Posted: 26 Nov 2024
North China Electric Power University, North China Electric Power University, affiliation not provided to SSRN, Beijing Institute of Technology and North China Electric Power University
Downloads 53
Citation 5

Abstract:

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Carnot battery, thermochemical energy storage, supercritical carbon dioxide, carbon capture, residential heating

An Integrated Energy Storage System Coupling Ca(Oh)2/Cao/Caco3 Thermochemical Energy Storage, Supercritical Co2 Cycle, and Co2 Capture

Number of pages: 38 Posted: 20 Nov 2024
North China Electric Power University, North China Electric Power University, affiliation not provided to SSRN, Beijing Institute of Technology and North China Electric Power University
Downloads 50

Abstract:

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Carnot battery, thermochemical energy storage, supercritical carbon dioxide, carbon capture, residential heating

2.

Study of Dynamic Thermal Behavior and Control Strategies for Membrane Electrode Assembly of Proton Exchange Membrane Water Electrolyzer

Number of pages: 23 Posted: 14 Aug 2024
North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, South China University of Technology, North China Electric Power University and North China Electric Power University
Downloads 70

Abstract:

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PEM water electrolysis, fluctuating, temperature, dynamic response, thermal management

Electrical Output Stabilization of Nanofluid Spectral Splitting Photovoltaic/Thermal System by Regulating Parameters Based on Machine Learning Algorithms

Number of pages: 40 Posted: 08 Jan 2025
North China Electric Power University, North China Electric Power University, affiliation not provided to SSRN and North China Electric Power University
Downloads 43

Abstract:

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Nanofluid spectral splitting PV/T system, stabilized electrical output, stepping regulation, parameter optimization, machine learning

Electrical Output Stabilization of Nanofluid Spectral Splitting Photovoltaic/Thermal System by Regulating Parameters Based on Machine Learning Algorithms

Number of pages: 41 Posted: 25 Apr 2025
North China Electric Power University, North China Electric Power University, affiliation not provided to SSRN and North China Electric Power University
Downloads 23

Abstract:

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Nanofluid spectral splitting PV/T system, stabilized electrical output, stepping regulation, Parameter optimization, Machine learning

4.

Enhancing the performance of a concentrated photovoltaic/thermal system via segmented lens design and structural optimization

Number of pages: 71 Posted: 06 Jan 2026
North China Electric Power University, North China Electric Power University, North China Electric Power University and North China Electric Power University
Downloads 59

Abstract:

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Segmented lens, CPV/T, machine learning, parameter optimization, normalized compression

Multi-Objective Optimization of Two-Phase Ice Slurry Flow and Heat Transfer Characteristics in Helically Coiled Tubes with Rsm and Nsga-Ii

Number of pages: 42 Posted: 26 Oct 2023
Sha Mi, Jing Liu, Lingling Cai and Chao Xu
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing) and North China Electric Power University
Downloads 32
Citation 2

Abstract:

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Multi-objective optimization, Helically coiled tubes, Flow and heat transfer, Response surface method

Multi-Objective Optimization of Two-Phase Ice Slurry Flow and Heat Transfer Characteristics in Helically Coiled Tubes with Rsm and Nsga-Ii

Number of pages: 42 Posted: 07 Nov 2023
Sha Mi, Jing Liu, Lingling Cai and Chao Xu
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing) and North China Electric Power University
Downloads 22
Citation 5

Abstract:

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Multi-objective optimization, Helically coiled tubes, Flow and heat transfer, Response surface method

6.

Boosting Zinc Storage in Potassium-Birnessite Via Organic-Inorganic Electrolyte Strategy with Slight N-Methyl-2-Pyrrolidone Additive

Number of pages: 28 Posted: 21 Sep 2022
North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University - Department of Power Engineering, affiliation not provided to SSRN, Inner Mongolia University of Science and Technology, North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, University of Science and Technology Beijing, affiliation not provided to SSRN and North China Electric Power University
Downloads 51

Abstract:

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Aqueous Zn-ion battery, Birnessite, Organic-inorganic electrolyte, NMP, Desolvation

7.

Enhanced Heat and Mass Transfer Study on the Tubular Fixed-Bed Reactor with Helical Fins Around the Inner Heating Pipe for Methanol Steam Reforming Reaction

Number of pages: 41 Posted: 13 Dec 2021
North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University and North China Electric Power University
Downloads 47

Abstract:

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Heat and mass transfer, methanol steam reforming reaction, helical fins, tubular fixed-bed reactor, hydrogen

8.

Exergetic and Energetic Parametric Evaluation of Integrated Spectral Beam Splitting Concentrated Photovoltaic Thermal and Two Stage Organic Rankine Cycle System (Sbs-Cpv/T-Tsorc)

Number of pages: 42 Posted: 29 Jun 2024
North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University and North China Electric Power University
Downloads 44

Abstract:

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Spectral-Beam-Splitting, Concentrated-Photovoltaic/Thermal, Two-Stage Organic Rankine Cycle

9.

Multi-Objective Optimization of Heat Transfer of Ice Slurry in Corrugated Tubes Using Response Surface Methodology Method and Genetic Algorithm

Number of pages: 45 Posted: 06 Oct 2023
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing) and North China Electric Power University
Downloads 41

Abstract:

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Ice slurry, Corrugated tubes, Multi-objective optimization, Heat transfer enhancement

10.

Interpretable Machine Learning-Based Prediction and Analysis on Flow and Heat Transfer Characteristics of Phase Change Material Slurry in Helically Coiled Tube with Twisted Tape Insert

Number of pages: 81 Posted: 28 Mar 2025
Lingling Cai, Jing Liu, Sha Mi and Chao Xu
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing) and North China Electric Power University
Downloads 40

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ice slurry, Twisted tape insert, Machine learning, Crested Porcupine Optimizer, SHapley Additive exPlanations.

11.

Cyclic Creep and Mechanical Performances of the Packed-Bed Thermal Energy Storage Tank with Molten Salt Epcm Particles

Number of pages: 29 Posted: 25 Jul 2022
Taiyuan University of Technology, Taiyuan University of Technology, North China Electric Power University, Taiyuan University of Technology, China Special Equipment Inspection and Research Institute and Taiyuan University of Technology
Downloads 40
Citation 2

Abstract:

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Solar power tower, Molten salt, Thermal Energy Storage, Packed-bed, Creep, Mechanical

12.

Influence of Material Properties of Liquid Absorption Filters for Concentrated Photovoltaic/Thermal Hybrid Systems

Number of pages: 30 Posted: 22 Sep 2023
North China Electric Power University, affiliation not provided to SSRN, North China Electric Power University and Khalifa University
Downloads 37

Abstract:

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Concentrated photovoltaic/thermal (CPVT) configuration, Specific heat capacity, Ideality factor, efficiency, liquid absorption filter.

13.

Multi-objective optimization of flow and heat transfer characteristics of phase change material slurry in a twisted tape-enhanced tube based on machine learning and MOGWO algorithm

Number of pages: 60 Posted: 17 Apr 2026
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing) and North China Electric Power University
Downloads 35

Abstract:

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Ice slurry, Twisted tape-enhanced tube, Flow and heat transfer, SHAP, Machine learning, MOGWO algorithm

14.

Optical, Electrical, and Thermal Performance Enhancement for a Concentrating Photovoltaic/Thermal System Using Optimized Polynomial Compound Parabolic Concentrators

Number of pages: 17 Posted: 26 Jul 2023
North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University and North China Electric Power University
Downloads 35
Citation 2

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Optimized polynomial concentrating, compound parabolic concentrator, photovoltaic/thermal, optical efficiency, uniformity

15.

Optimizations of Performance in a Spectral Beam Splitting Photovoltaic/Thermal System Using Ideal Optical Windows Determined Based on Gridded Transmissivity

Number of pages: 16 Posted: 27 Mar 2023
North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University and North China Electric Power University
Downloads 35

Abstract:

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Photovoltaic/thermal, Spectral beam splitting, Ideal optical window, Gridded transmissivity, Nanofluid

16.

Study of Dynamic Thermal Behavior and Control Strategies for Membrane Electrode Assembly of Pem Water Electrolyzer

Number of pages: 23 Posted: 31 Jul 2024
North China Electric Power University, North China Electric Power University, North China Electric Power University, North China Electric Power University, South China University of Technology, North China Electric Power University and North China Electric Power University
Downloads 34

Abstract:

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PEM water electrolysis, fluctuating, temperature, dynamic response, thermal management

17.

Investigation on wet particle deposition and removal on heat exchanger surfaces under high humidity conditions

Number of pages: 48 Posted: 10 Nov 2025
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing) and North China Electric Power University
Downloads 32

Abstract:

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Wet particle deposition, Liquid film, Dynamic mesh, Deposition morphology

18.

Investigation on the Thermal-Fluidic Characteristics of Ice Slurry in Sinusoidal Corrugated Plate Heat Exchangers

Number of pages: 37 Posted: 24 Jan 2024
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing) and North China Electric Power University
Downloads 27
Citation 2

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Sinusoidal-corrugated plate heat exchangers, Ice slurry, Thermo-fluidic behaviors, Heat and Mass Transfer

19.

Optimization Design of Heat Transfer and Flow Characteristics of Phase Change Material Slurry in a Straight Pipe with Inserted Twisted Tape Based on Machine Learning Methods

Number of pages: 44 Posted: 21 May 2025
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing) and North China Electric Power University
Downloads 26

Abstract:

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Ice slurry, Twisted tape insert, flow and heat transfer, Machine learning, Prediction performance

20.

Enhanced Electrocatalytic Performance of Ni-Based Phosphides Via Dual Regulation of Co-Introducing and Graphene-Support for Hydrogen Evolution

Number of pages: 20 Posted: 17 May 2022
affiliation not provided to SSRN, affiliation not provided to SSRN, North China Electric Power University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, North China Electric Power University and North China Electric Power University
Downloads 24

Abstract:

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NiCoP, graphene, transition metal phosphide, HER, Density functional theory

21.

Numerical Investigation of Wet Particle Deposition and Removal on Heat Exchanger Surfaces Under High Humidity Conditions

Number of pages: 42 Posted: 14 Jun 2025
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing) and North China Electric Power University
Downloads 23

Abstract:

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Wet particle deposition, Liquid film, Dynamic mesh, Deposition morphology

22.

Interpretable Machine Learning-Based Prediction and Analysis on Flow and Heat Transfer Characteristics of Phase Change Material Slurry in Helically Coiled Tube with Twisted Tape Insert for Energy Storage

Number of pages: 60 Posted: 18 Apr 2025
Lingling Cai, Jing Liu, Sha Mi and Chao Xu
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing) and North China Electric Power University
Downloads 20

Abstract:

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Ice slurry, Twisted tape insert, Machine learning, Crested Porcupine Optimizer, SHapley Additive exPlanations.

23.

Investigation on Flow and Heat Transfer Characteristics of Phase Change Material Slurry in a Horizontal Straight Tube with Loosely Tensioned Spiral Tape Based on Machine Learning

Number of pages: 46 Posted: 12 Aug 2025
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing) and North China Electric Power University
Downloads 18

Abstract:

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Ice slurry, Twisted tape insert, Flow and heat transfer, Machine Learning, Ensemble learning

24.

The Optimization of Phase Change Material Slurry Flow and Heat Transfer Performances in Outward Helically Corrugated Tubes with Response Surface Methodology and Genetic Algorithm

Number of pages: 55 Posted: 25 Mar 2025
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing), Hunan University of Science and Technology and North China Electric Power University
Downloads 18

Abstract:

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Ice slurry, Outward helically corrugated tubes, Flow and heat transfer, multi-objective optimization, RSM, NSGA-II

25.

Investigation on flow and heat transfer characteristics of phase change material slurry in twisted flat tubes

Number of pages: 53 Posted: 15 May 2026
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing), affiliation not provided to SSRN, affiliation not provided to SSRN and North China Electric Power University
Downloads 16

Abstract:

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Ice slurry, Twisted flat tubes, Thermo-fluidic behaviors, Heat transfer enhancement.

26.

Optimization of 3D porosity distribution of cathode GDL for performance enhancement of PEMFCs using the sine function based on machine learning

Number of pages: 47 Posted: 01 Sep 2025
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing), affiliation not provided to SSRN and North China Electric Power University
Downloads 16

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Sine‐based porosity modeling, Segmented feature extraction, Support vector regression, Feature‐weighted fusion, 3D optimal porosity distribution

27.

Investigation on thermal-hydraulic characteristics of phase change material slurry in twisted flat tubes

Number of pages: 49 Posted: 21 Feb 2026
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing), Beijing Institute of Technology and North China Electric Power University
Downloads 14

Abstract:

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Ice slurry, Twisted flat tubes, Thermo-fluidic behaviors, Heat transfer enhancement.

28.

Optimization of the properties of flow and thermal exchange of a phase change material slurry in herringbone corrugated plate heat exchangers with response surface methodology and genetic algorithm

Number of pages: 54 Posted: 10 Feb 2026
China University of Petroleum (Beijing), China University of Petroleum (Beijing), China University of Petroleum (Beijing), Beijing Institute of Technology and North China Electric Power University
Downloads 13

Abstract:

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Ice slurry, Herringbone corrugated plate heat exchanger, Multi-objective optimization, RSM and NSGA-II

29.

Optimization on Porosity Distribution of Proton Exchange Membrane Fuel Cells Along the Gas Channel-Catalyst Layer Direction Using Machine Learning

Number of pages: 39 Posted: 07 Mar 2025
Sha Mi, Zhiyi Wei, Lingling Cai and Chao Xu
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing) and North China Electric Power University
Downloads 13

Abstract:

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Layered design, Gradient porosity, High current density, Optimal porosity

30.

Numerical investigation of wet particle deposition and removal on heat exchanger surfaces under high humidity conditions

Number of pages: 48 Posted: 24 Jan 2026
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing) and North China Electric Power University
Downloads 12

Abstract:

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31.

Optimization of Two-Dimensional Porosity Distribution of Cathode Gdl for Performance Enhancement of Pemfcs Using the Sine Function

Number of pages: 47 Posted: 07 May 2025
Sha Mi, Zhiyi Wei, Lingling Cai and Chao Xu
China University of Petroleum (Beijing), affiliation not provided to SSRN, China University of Petroleum (Beijing) and North China Electric Power University
Downloads 11

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Trigonometric functions, porosity distribution equation, SVR algorithm, optimal porosity distribution.

32.

Forecasting-Based Capacity Planning, Correction-Based Day-Ahead Scheduling, and Intraday Rolling Optimization for Integrated Energy Systems

Number of pages: 39 Posted: 24 Jun 2026
Jinkuo Wang, Huawei Liu and Chao Xu
North China Electric Power University, North China Electric Power University and North China Electric Power University
Downloads 8

Abstract:

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Integrated energy systems, source-load prediction, capacity Planning, Rolling optimization