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Yajie Liu

National University of Defense Technology - College of Systems Engineering

Hunan, 410073

China

SCHOLARLY PAPERS

6

DOWNLOADS

231

TOTAL CITATIONS

0

Scholarly Papers (6)

A Flexible Battery Capacity Estimation Method Based on Partial Voltage Curves and Polynomial Fitting

Number of pages: 29 Posted: 19 Jan 2023
National University of Defense Technology, National University of Defense Technology, National University of Defense Technology - College of Systems Engineering, National University of Defense Technology, National University of Defense Technology and National University of Defense Technology
Downloads 55 (1,038,620)

Abstract:

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Lithium-ion battery, capacity estimation, partial voltage curve, polynomial parameters

A Flexible Battery Capacity Estimation Method Based on Partial Voltage Curves and Polynomial Fitting

Number of pages: 30 Posted: 25 Aug 2022
National University of Defense Technology, National University of Defense Technology - College of Systems Engineering, National University of Defense Technology, National University of Defense Technology, National University of Defense Technology and National University of Defense Technology
Downloads 48 (1,107,422)

Abstract:

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Lithium-ion battery, capacity estimation, partial voltage curve, polynomial parameters

2.

Internal Temperature Sensing for Lithium-Ion Battery Under Ultrahigh-Rate Discharge Conditions Using Physics-Informed Neural Network

Number of pages: 80 Posted: 09 Jul 2025
National University of Defense Technology, National University of Defense Technology, National University of Defense Technology, National University of Defense Technology, National University of Defense Technology and National University of Defense Technology - College of Systems Engineering
Downloads 46 (1,183,237)

Abstract:

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Internal temperature sensing, Cylindrical lithium-ion battery, Self-adaptive multi-magnitude physics-informed neural network, Ultrahigh-rate discharge

3.

An Ensemble Learning Prognostic Method for Capacity Estimation of a Lithium-Ion Battery Based on the V-Iowga Operator

Number of pages: 32 Posted: 13 Nov 2021
National University of Defense Technology, National University of Defense Technology, National University of Defense Technology, National University of Defense Technology, National University of Defense Technology and National University of Defense Technology - College of Systems Engineering
Downloads 42 (1,170,409)

Abstract:

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Ensemble learning, Lithium-ion Battery, Capacity estimation, Incremental capacity analysis (ICA), Induced ordered weighted geometric averaging (IOWGA) operator

4.

Intelligent Multi-Fault Diagnosis for Parallel Battery Packs Based on Key Feature Extraction from Circulating Current Mechanism

Number of pages: 18 Posted: 15 Mar 2026
National University of Defense Technology, National University of Defense Technology, National University of Defense Technology, National University of Defense Technology and National University of Defense Technology - College of Systems Engineering
Downloads 17 (1,491,251)

Abstract:

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Parallel battery pack, Multi-fault diagnosis, Circulating current, Feature extraction, Intelligent diagnosis

5.

State-of-health estimation of lithium-ion batteries using end-of-charge features with cross-domain validation

Number of pages: 31 Posted: 26 Mar 2026
National University of Defense Technology, National University of Defense Technology, affiliation not provided to SSRN, National University of Defense Technology and National University of Defense Technology - College of Systems Engineering
Downloads 14 (1,526,714)

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lithium-ion battery, End-of-charge features, State-of-health estimation, Transfer learning, Interpretable machine learning

6.

High-Precision Mapping of Non-Uniform SOC Distribution inside Lithium-Ion Batteries via Multi-Dimensional Ultrasound Features and Physics-Informed Deep Learning

Number of pages: 43 Posted: 20 May 2026
National University of Defense Technology, National University of Defense Technology, affiliation not provided to SSRN, National University of Defense Technology, National University of Defense Technology - College of Systems Engineering and National University of Defense Technology
Downloads 9 (1,555,090)

Abstract:

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Non-uniform SOC distribution, Ultrasonic detection, Multi-channel neural network, Physics-Informed Deep Learning