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Stephen Spence

Trinity College (Dublin)

College Green

House 39

Dublin, D02X376

Ireland

  • Trinity College (Dublin)

SCHOLARLY PAPERS

3

DOWNLOADS

118

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Data Mining-Assisted Multi-Objective Optimization of Blade Angle Distributions for Efficiency and Stability Enhancement of a Free-Form Centrifugal Impeller

Number of pages: 30 Posted: 04 Dec 2024
Zhikai Chen, Ziying Chen, Jieshuai Sun, Yi Guo, Stephen Spence, Xueyuan Peng and Jianmei Feng
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Trinity College (Dublin), affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 54 (1,063,489)

Abstract:

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Multi-objective optimization, Efficiency enhancement, Operating stability, data mining, Machine Learning, Optimal impeller

2.

Novel Fast Predesign Methodology of Centrifugal Compressor Used for Pemfcs Based on 1d Loss Mechanism and Interpretable Machine Learning Models

Number of pages: 21 Posted: 12 Jun 2024
Zhikai Chen, Jieshuai Sun, Ziying Chen, Stephen Spence, Xueyuan Peng and Jianmei Feng
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Trinity College (Dublin), affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 48 (1,097,529)

Abstract:

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1D Loss model, Machine learning model, Sobol sensitivity analysis, SHAP interpretability, Performance improvement.

3.

A blade loading-driven multi-task optimization approach for a family of centrifugal compressors

Number of pages: 18 Posted: 18 Apr 2026
Yongxiang Xu, Yaping Ju, Stephen Spence, Xiawen Zhang, Zhen Li and Chuhua Zhang
affiliation not provided to SSRN, affiliation not provided to SSRN, Trinity College (Dublin), affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 16 (1,534,404)

Abstract:

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Centrifugal compressor family, Multi-task optimization, Blade loading