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Haifeng Dai

Tongji University

1239 Siping Road

Shanghai, 200092

China

SCHOLARLY PAPERS

10

DOWNLOADS

485

TOTAL CITATIONS

16

Scholarly Papers (10)

1.

Investigation on the Influence of Structural Parameters in the Porous Transport Layer on the Mass Transfer Process within Pem Water Electrolyzer

Number of pages: 15 Posted: 17 Jan 2025
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 102 (679,608)

Abstract:

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proton exchange membrane electrolyzer, porous transport layer, Structural parameters, Electrochemical impedance spectroscopy, mass transfer process

2.

Large Eddy Simulation Investigations on Conjugate Heat and Mass Transfer of Effusion Cooling Using A-Pwm and Cht Model

Number of pages: 30 Posted: 17 Dec 2024
Tongji University, Tongji University, AECC Hunan Aviation Powerplant Research Institute, Tongji University, Tongji University, Tongji University, affiliation not provided to SSRN, Tongji University and affiliation not provided to SSRN
Downloads 78 (816,709)

Abstract:

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Large Eddy Simulation, Effusion cooling, Conjugate Heat Transfer Modelling, Counter Rotating Vortex Pairs (CRVPs), Reynolds stresses

3.

Lithium-Ion Battery End of Life Prediction Based on the Decelerating Aging Point

Number of pages: 59 Posted: 30 May 2025
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 63 (933,592)

Abstract:

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Lithium-ion battery, dual knee points, accelerating aging point, decelerating aging point, End of life prediction, Stepwise linear regression model

4.

Non-Damaged Lithium-Ion Batteries Integrated Functional Electrode for Operando Temperature Sensing

Number of pages: 38 Posted: 16 Oct 2023
Tongji University, Tongji University, Tongji University, affiliation not provided to SSRN, Tongji University, Tongji University and Tongji University
Downloads 59 (989,921)

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Lithium-ion battery, integrated functional electrode, optical fiber, non-damaged operando sensing, internal temperature mapping

5.

A Physics-Structured Latent State World Model for Ion Fault Diagnosis in PEM Electrolyzers

Number of pages: 41 Posted: 13 Jan 2026
Tongji University, Tongji University, Tongji University, Tongji University, affiliation not provided to SSRN, Tongji University, Tongji University, Tongji University, affiliation not provided to SSRN, Tongji University and Tongji University
Downloads 55 (1,031,043)

Abstract:

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PEM electrolyzer, ion contamination, fault diagnosis, sliding-window calibration, physics-structured learning, electrochemical impedance spectroscopy

6.

A Novel Printed Circuit Board Sensor for Distributed Current Density Amplification Measurement in a Proton Exchange Membrane Fuel Cell

Number of pages: 28 Posted: 22 Mar 2023
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 46 (1,109,210)

Abstract:

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Printed circuit board, Distributed signal amplification sensor, Segment measurement accuracy calibration, Current density measurement, Internal detection technology

7.

Unravelling the Mechanism Of Non-Uniform Lithium Deposition in Liquid Electrolytes

Number of pages: 27 Posted: 11 Oct 2023
Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, Tongji University, University of Shanghai for Science and Technology, University of Shanghai for Science and Technology and Tongji University
Downloads 33 (1,277,121)

Abstract:

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Lithium deposition;Dendrite growth;Solid electrolyte interphase

8.

Semi-Supervised Deep Learning for Lithium-Ion Battery State of Health Estimation Using Dynamic Discharge Profiles

Number of pages: 47 Posted: 04 Aug 2023
Tongji University, Tongji University, Tongji University, Tongji University and Tongji University
Downloads 29 (1,332,057)
Citation 16

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lithium-ion battery, state of health, dynamic discharge, semi-supervised deep learning

9.

Comprehensive evaluation and multi-objective optimization of shutdown purge of proton exchange membrane fuel cell based on response surface methodology and genetic algorithm

Number of pages: 35 Posted: 19 Sep 2025
Tongji University, Tongji University, Tongji University, affiliation not provided to SSRN, affiliation not provided to SSRN, Tongji University and Tongji University
Downloads 20 (1,448,301)

Abstract:

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Proton exchange membrane fuel cell, Shutdown purge, Response surface methodology, Multi-objective optimization, High frequency resistance relaxation, Consistency

10.

Internal-state-aware multimodal learning for remaining driving range prediction in electric vehicles

Number of pages: 23 Posted: 13 Jun 2026
Tongji University, Tongji University, Tongji University, affiliation not provided to SSRN, affiliation not provided to SSRN, Tongji University and Tongji University
Downloads 0

Abstract:

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battery electric vehicles, remaining driving range, multimodal large-scale models, fine-tuning, transfer learning