Author Page for Chang Xu

Reinforcement Learning-Enhanced Genetic Algorithm for Wind Farm Layout Optimization

Number of pages: 35 Posted: 29 Nov 2024

Guodan Dong, Jianhua Qin, Chutian Wu, Chang Xu and Xiaolei Yang

Hohai University, Nanjing University of Science and Technology, affiliation not provided to SSRN, Hohai University and affiliation not provided to SSRN

Downloads 136 (544,251)

Abstract:

2.

Analysis of the Pyrolysis Processes, Kinetics and Products of Wind Turbine Blade Base Component Blends (Epoxy Resin/Glass Fiber and Thermoplastic Polyurethane/Carbon Fiber)

Downloads 84 (783,685)

Citation 1

2

Analysis of the Pyrolysis Processes, Kinetics and Products of Wind Turbine Blade Base Component Blends (Epoxy Resin/Glass Fiber and Thermoplastic Polyurethane/Carbon Fiber)

Number of pages: 47 Posted: 15 Aug 2024

Lichao Ge, Qingyuan Yang, Hongcui Feng, Xi Li, Chunyao Xu, Pingguo Yang, Weixuan Zhang, Yang Wang and Chang Xu

Hohai University, affiliation not provided to SSRN, Nanjing Vocational University of Industry Technology, affiliation not provided to SSRN, Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, Hohai University and Hohai University

Downloads 59 (996,491)

Citation 1

Abstract:

Analysis of the Pyrolysis Processes, Kinetics and Products of Wind Turbine Blade Base Component Blends (Epoxy Resin/Glass Fiber and Thermoplastic Polyurethane/Carbon Fiber)

Number of pages: 46 Posted: 28 Oct 2024

Lichao Ge, Qingyuan Yang, Hongcui Feng, Xi Li, Chunyao Xu, Pingguo Yang, Weixuan Zhang, Yang Wang and Chang Xu

Hohai University, affiliation not provided to SSRN, Nanjing Vocational University of Industry Technology, affiliation not provided to SSRN, Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, Hohai University and Hohai University

Downloads 25 (1,430,393)

Abstract:

3.

Complete Constraint Expected Improvement-Subset Simulation Optimization (Ccei-Sso) for Expensive Constraint Optimization Problems

Number of pages: 32 Posted: 18 Jun 2024

Yuanzhuo Ma, Chuang Li, Anai Ding, Hongshuang Li, Weidong Liu, Chenxu Li, Zhenzhou Zhao and Chang Xu

Hohai University, Hohai University, Nanjing University of Aeronautics and Astronautics, Nanjing University of Aeronautics and Astronautics, Hohai University, Hohai University, Hohai University and Hohai University

Downloads 62 (970,490)

Abstract:

4.

Thermal Transformations During Thermal Recovery of End-of-Life Composite Carbon Fiber Beams from Wind Turbine Blades

Downloads 58 (989,921)

3

Thermal Transformations During Thermal Recovery of End-of-Life Composite Carbon Fiber Beams from Wind Turbine Blades

Number of pages: 46 Posted: 20 Sep 2024

Han Jiang, Lichao Ge, Hongcui Feng, Chunyao Xu, Qingyuan Yang, Xinkai Li, Xin Liu, Yang Wang and Chang Xu

Hohai University, Hohai University, Nanjing Vocational University of Industry Technology, Hohai University, Hohai University, Huaneng Clean Energy Research Institute, Huaneng Clean Energy Research Institute, Hohai University and Hohai University

Downloads 25 (1,445,011)

Abstract:

Thermal Transformations During Thermal Recovery of End-of-Life Composite Carbon Fiber Beams from Wind Turbine Blades

Number of pages: 47 Posted: 12 Jun 2024

Han Jiang, Lichao Ge, Hongcui Feng, Chunyao Xu, Qingyuan Yang, Xinkai Li, Xin Liu, Yang Wang and Chang Xu

Hohai University, Hohai University, Nanjing Vocational University of Industry Technology, Hohai University, Hohai University, Huaneng Clean Energy Research Institute, Huaneng Clean Energy Research Institute, Hohai University and Hohai University

Downloads 20 (1,500,232)

Abstract:

Thermal Transformations During Thermal Recovery of End-of-Life Composite Carbon Fiber Beams from Wind Turbine Blades

Number of pages: 46 Posted: 14 Aug 2024

Han Jiang, Lichao Ge, Hongcui Feng, Chunyao Xu, Qingyuan Yang, Xinkai Li, Xin Liu, Yang Wang and Chang Xu

Hohai University, Hohai University, Nanjing Vocational University of Industry Technology, Hohai University, Hohai University, Huaneng Clean Energy Research Institute, Huaneng Clean Energy Research Institute, Hohai University and Hohai University

Downloads 13 (1,579,999)

Abstract:

5.

Study on Isothermal Pyrolysis and Product Characteristics of Basic Components of Waste Wind Turbine Blades

Number of pages: 38 Posted: 29 Jan 2023

Lichao Ge, Chunyao Xu, Hongcui Feng, Han Jiang, Xi Li, Yanning Lu, Bo Chen and Chang Xu

Hohai University, Hohai University, Nanjing Vocational University of Industry Technology, Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Hohai University

Downloads 52 (1,041,696)

Abstract:

6.

The Preparation, Layered Characterization and Potential Applications of Corncob Biochar

Number of pages: 32 Posted: 27 Aug 2024

Lichao Ge, Lei Yao, Yang Wang, Mingjin Zuo, Yanquan Liu, Kefeng Wu, Weixuan Zhang and Chang Xu

Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Nanjing Institute of Technology, Hohai University, affiliation not provided to SSRN and Hohai University

Downloads 47 (1,157,785)

Citation 1

Abstract:

7.

Characteristics of pyrolysis products and recycled fiber properties of typical end-of-life wind turbine blades

Number of pages: 49 Posted: 28 Oct 2025

Weixuan Zhang, Lichao Ge, Hongcui Feng, Chunyao Xu, Chengxing Peng, Chen Feng, Yanquan Liu, Huiwen Liu, Yang Wang and Chang Xu

affiliation not provided to SSRN, Hohai University, Nanjing Vocational University of Industry Technology, Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, Nanjing Institute of Technology, Hohai University, Hohai University and Hohai University

Downloads 42 (1,209,354)

Abstract:

8.

Study on the Effects of Pyrolysis Temperature and Feedstock Ratio on the Performance and Mechanism of Pine Sawdust–Lignin Derived Bio-Coke

Downloads 26 (1,209,354)

1

Study on the Effects of Pyrolysis Temperature and Feedstock Ratio on the Performance and Mechanism of Pine Sawdust–Lignin Derived Bio-Coke

Number of pages: 31 Posted: 13 Jun 2025

Lichao Ge, Lei Yao, Yang Wang, Yanquan Liu, Nai Rong, Huiwen Liu, Zherui Ma and Chang Xu

Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, Nanjing Institute of Technology, Anhui Jianzhu University, Hohai University, Hohai University and Hohai University

Downloads 26 (1,430,393)

Abstract:

9.

Analysis of the Pyrolysis Processes, Kinetics and Products of End-of-Life Wind Turbine Blade Base Component Blends (Epoxy Resin/Glass Fiber and Thermoplastic Polyurethane/Carbon Fiber)

Number of pages: 38 Posted: 26 May 2025

Lichao Ge, Qingyuan Yang, Hongcui Feng, Xi Li, Weixuan Zhang, Yanquan Liu, Huiwen Liu, Yang Wang and Chang Xu

Hohai University, affiliation not provided to SSRN, Nanjing Vocational University of Industry Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Nanjing Institute of Technology, Hohai University, Hohai University and Hohai University

Downloads 38 (1,249,711)

Abstract:

10.

Study on the effects of pyrolysis temperature and feedstock ratio on the performance and mechanism of pine sawdust–lignin derived bio-coke

Number of pages: 36 Posted: 22 Dec 2025

Lichao Ge, Lei Yao, Yang Wang, Yanquan Liu, Nai Rong, Huiwen Liu, Zherui Ma and Chang Xu

Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, Nanjing Institute of Technology, Anhui Jianzhu University, Hohai University, Hohai University and Hohai University

Downloads 37 (1,236,159)

Abstract:

11.

Improvement of Pine Sawdust Bio-Coke Properties Through Lignin Addition and its Synergistic Effects

Downloads 30 (1,345,526)

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Improvement of Pine Sawdust Bio-Coke Properties Through Lignin Addition and its Synergistic Effects

Number of pages: 31 Posted: 16 Apr 2025

Lichao Ge, Lei Yao, Yang Wang, Yanquan Liu, Nai Rong, Huiwen Liu, Zherui Ma and Chang Xu

Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, Nanjing Institute of Technology, Anhui Jianzhu University, Hohai University, Hohai University and Hohai University

Downloads 21 (1,500,232)

Abstract:

Improvement of Pine Sawdust Bio-Coke Properties Through Lignin Addition and its Synergistic Effects

Number of pages: 33 Posted: 01 Jul 2025

Lichao Ge, Lei Yao, Yang Wang, Yanquan Liu, Nai Rong, Huiwen Liu, Zherui Ma and Chang Xu

Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, Nanjing Institute of Technology, Anhui Jianzhu University, Hohai University, Hohai University and Hohai University

Downloads 9 (1,621,812)

Abstract:

12.

Improvement of Pine Sawdust Bio-Coke Properties Through Lignin Addition and its Synergistic Effect

Number of pages: 29 Posted: 14 Feb 2025

Lichao Ge, Lei Yao, Yang Wang, Yanquan Liu, Nai Rong, Huiwen Liu, Zherui Ma and Chang Xu

Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, Nanjing Institute of Technology, Anhui Jianzhu University, Hohai University, Hohai University and Hohai University

Downloads 27 (1,359,097)

Abstract:

13.

Thermal conversion properties of glass fiber reinforced polymer in end-of-life wind turbine blades

Number of pages: 47 Posted: 18 Oct 2025

Kefeng Wu, Lichao Ge, Hongcui Feng, Chunyao Xu, Chengxing Peng, Chunxia Yang, Yanquan Liu, Huiwen Liu, Yang Wang and Chang Xu

Hohai University, Hohai University, Nanjing Vocational University of Industry Technology, Hohai University, affiliation not provided to SSRN, Hohai University, Nanjing Institute of Technology, Hohai University, Hohai University and Hohai University

Downloads 24 (1,424,331)

Abstract:

14.

Thermal Transformation Characteristics in the Thermal Recovery of End-of-Life Composite Carbon Fiber Beams of Wind Turbine Blades

Number of pages: 43 Posted: 12 Jul 2023

Han Jiang, Lichao Ge, Hongcui Feng, Chunyao Xu, Xi Li, Yanning Lu, Wenqi Zhu, Yuxuan Zhou, Yang Wang and Chang Xu

Hohai University, Hohai University, Nanjing Vocational University of Industry Technology, Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, Hohai University, affiliation not provided to SSRN, Hohai University and Hohai University

Downloads 24 (1,411,822)

Citation 1

Abstract:

15.

Research on the Mechanism and Products of Licoo2-Based Spent Lithium-Ion Batteriescathode Materials by the Carbothermic Reduction Vacuum Pyrolysis Approach

Number of pages: 33 Posted: 21 May 2025

Lichao Ge, Wentian Zha, Hongda Song, Yang Wang, Hongcui Feng, Yanquan Liu, Huiwen Liu and Chang Xu

Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Nanjing Vocational University of Industry Technology, Nanjing Institute of Technology, Hohai University and Hohai University

Downloads 18 (1,491,251)

Abstract:

16.

Mechanism analysis of hump region instability in doubly-fed variable speed pumped storage units under pumping mode

Number of pages: 18 Posted: 22 Apr 2026

Lei Guo, Fei Zhang, Chang Xu, Xin Ai, Xing Liang and Yiping Zhang

Hohai University, State Grid Corporation of China, Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN

Downloads 11 (1,541,665)

Abstract:

17.

Mechanism analysis of hump region instability in doubly-fed variable speed pumped storage units under pumping mode

Number of pages: 19 Posted: 06 Jun 2026

Lei Guo, Fei Zhang, Chang Xu, Fei Deng, Xin Ai, Xing Liang and Yiping Zhang

Hohai University, State Grid Corporation of China, Hohai University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN

Downloads 10

Abstract:

18.

Thermal Conversion Properties of Glass Fiber Reinforced Polymer in End-of-Life Wind Turbine Blades

Number of pages: 46 Posted: 08 Aug 2025

Kefeng Wu, Lichao Ge, Hongcui Feng, Chunyao Xu, Chengxing Peng, Chunxia Yang, Yanquan Liu, Huiwen Liu, Yang Wang and Chang Xu

Hohai University, Hohai University, Nanjing Vocational University of Industry Technology, Hohai University, affiliation not provided to SSRN, Hohai University, Nanjing Institute of Technology, Hohai University, Hohai University and Hohai University

Downloads 10 (1,548,648)

Chang Xu

Hohai University

18

736

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