Changyingjie Lecturer

• Department: School of Energy and Electrical Engineering
• Gender: male
• BirthDate: 1992-02
• Career: Lecturer
• Degree: Ph. D.
• Academic Credentials: Ph. D.
• Graduate School: Xian Jiaotong University
• Tel: 17691133500
• Email: yj.chang@chd.edu.cn
• Address School: North Campus, Shangyuan Road, Weiyang District
• PostCode School: 710018
• Fax School:
• Office Location: 706, Weishui Campus, School of Energy and Electrical Engineering，
• Education experience:

  (1) September 2011 to June 2015, School of Energy and Power Engineering, Xi'an Jiaotong University, 

      Energy Power System and Automation, Bachelor;

  
  

  (2) September 2015 to December 2023, State Key Laboratory of Multiphase Flow in Power Engineering, 

      Xi'an Jiaotong University, Power Engineering and Engineering Thermophysics, Master and PhD Program;

  
  

  (3) July 2021 to August 2022, Otto-von-Guericke-University Magdeburg, Germany, The Laboratory of Fluid 

      Dynamics and Technical Flow, Joint Doctoral Program (https://www.lss.ovgu.de/lss/en/)

  
  

Chang Yingjie, lecturer, studied power engineering and engineering thermophysics at Xi'an Jiaotong University. 

He received his bachelor and doctor degrees in engineering from Xi'an Jiaotong University in 2015 and 2023, 

respectively. From July 2021 to August 2022, he was funded by CSC to go to the Otto-von-Guericke-University 

Magdeburg in Germany for joint training doctor for one year. In December 2023, he joined the School of Energy 

and Electrical Engineering of Chang'an University. His current research direction is gas-liquid two-phase

/multiphase flow, mainly including: safety assurance of offshore oil and gas transportation flow, two-phase

/multiphase flow measurement and numerical simulation, bubble dynamics, etc.

Friends who are interested in multiphase flow phenomena, flow measurement, numerical simulation, and 

industrial applications of multiphase flow are welcome to communicate and learn together!

(1) Safety assurance of offshore oil and gas transportation flow:

(2)two-phase/multiphase flow measurement and numerical simulation：

(3) Bubbles:

(4)Artificial Neural Network (ANN) application:

"Journal of Northeast Petroleum University", Young editorial board member.

Served as a reviewer for Chemical Engineering Science, Ocean Engineering, Oil Shale, Energies, 

Ocean Engineering Equipment and Technology, etc.

June 20246 - present, member of the Chinese Society of Engineering Thermophysics.

Google Scholar homepage: https://scholar.google.de/citations?user=3YbZ688AAAAJ&hl=en

Researchgate homepage: https://www.researchgate.net/profile/Yingjie-Chang

The current research direction is gas-liquid two-phase/multiphase flow, mainly including:

(1) Marine oil and gas transportation flow safety assurance (multiphase flow pattern artificial 

    intelligence monitoring, multiphase mixed transportation, hazardous flow pattern warning and elimination);

(2) Two-phase/multiphase flow measurement (ECT/ECVT/PIV/PTV/PLIF/high-speed camera) and numerical simulation;

(3) Bubble dynamics.

Fluid Mechanics, Teaching Assistant

Projects hosted:

[1] Fundamental Research Funds for the Central Universities, Study on gas-liquid multiphase flow 

characteristics and flow pattern transition mechanism in long-distance marine pipelines (No.300102384104), 

2024.01-2025.12, hosted

[2] China Scholarship Council, International Cooperation Program for Innovative Talents (No.202006280505), 

2021.07-2022.08, hosted

Projects participated in:

[1] 13th Five-Year Plan Chinese National Science and Technology Major Project, Online Identification of 

Deepwater Multiphase Flow Pattern and Slug Control Engineering Technology (No. 2016ZX05028004-002), 

2016.01-2020.06, participated;

[2] National Major Scientific Research Instrument Development Project, Deep-sea Oil and Gas Production and 

Transportation Pipeline Multiphase Flow Experiment and Measurement and Control Technology Research and 

Development Equipment (No. 51527808), 2016.01-2021.12, participated;

[3] National Key R&D Program Project (2022YFC2806202), 2021.01-2025.12, Participant;

[4] National Natural Science Foundation of China Basic Science Center Project Orderly Energy Conversion 

(No. 51888103), 2019.01-2023.12 (first phase), Participant;

[5] National Natural Science Foundation of China, General Project, 52076175, Study on the Generation and 

Propagation Mechanism of Gas-Liquid Two-Phase Jet Condensation Acoustic Wave, 2020.01-2024.12, Participant

Selected publications:

2024:

[1] Yingjie Chang, Qiang Xu*, Suifeng Zou, Xiangyuan Zhao, Quanhong Wu, Yechun Wang, Dominique Thévenin, Liejin Guo*. 

Experiments and predictions for severe slugging of gas-liquid two-phase flows in a long-distance 

pipeline-riser system[J]. Ocean Engineering, 2024, 301, 117636.

[2] Xiangyuan Zhao, Qiang Xu*, Jiqiang Fu, Yingjie Chang, Quanhong Wu, Liejin Guo*. Study on eliminating severe slugging by manual and automatic choking in 

long pipeline-riser system[J]. Chemical Engineering Science, 2024, 292, 119978.

[3] Bo Huang, Qiang Xu, Yeqi Cao, Haiyang Yu, Yuwen Li, Yingjie Chang, Liejin Guo*. Investigation on intermittent flow characteristics in horizontal pipe by visualization 

measurement method[J]. Experimental Thermal and Fluid Science, 2024, 111329.

[4] Yubo Wang*, Yanan Yu, Zhigang Liu, Yingjie Chang, Xiangyuan Zhao, Qiming Wang. Experimental Study on Gas-Liquid Two-Phase Stratified Flow at High 

Pressure in a Horizontal Pipe[J]. energies, 2024, 17, 1056.

2023:

[1] Yingjie Chang, Qiang Xu*, Suifeng Zou, Xiangyuan Zhao, Quanhong Wu, Yechun Wang, Dominique Thévenin, Liejin Guo*. An 

improved void fraction prediction model for gas-liquid two-phase flows in pipeline-riser systems[J]. 

Chemical Engineering Science, 2023, 278, 118919.

[2] Yingjie Chang, Conrad Müller*, Péter Kováts, Liejin Guo, Katharina Zähringer, Hydrodynamics and shape reconstruction of 

single rising air bubbles in water using high-speed tomographic particle tracking velocimetry and 3D 

geometric reconstruction[J]. Experiments in Fluids, 2023, 65, 6.

[3] Xiangyuan Zhao, Qiang Xu*, Quanhong Wu, Yingjie Chang, Yeqi Cao, Suifeng Zou, Liejin Guo*. Effect of high pressure on severe slugging and multiphase 

flow pattern transition in a long pipeline-riser system[J]. Experimental Thermal and Fluid Science, 

2023, 148, 110976.

[4] Quanhong Wu, Suifeng Zou*, Qiang Xu, Yingjie Chang, Xiangyuan Zhao, Tian Yao, Liejin Guo*. A comparison of gas-liquid two-phase flow behaviors between two 

pipeline-riser systems with different geometric parameters and different operating pressures: From view of 

flow pattern identification[J]. Ocean Engineering, 2023, 288. 116179.

2022:

[1] Yingjie Chang, Qiang Xu*, Quanhong Wu, Xiangyuan Zhao, Bo Huang, Yechun Wang, Liejin Guo*. Experimental study of the 

hydraulic jump phenomenon induced by the downstream riser structure in a pipeline–riser system[J]. 

Chemical Engineering Science, 2022, 256, 117687.

[2] Yingjie Chang, Xiangyuan Zhao,Quanhong Wu,Weizhi Liu, Bo Huang, Qiang Xu,Liejin Guo*.Study on severe slugging frequency 

characteristics in a long pipeline-riser system[J].Journal of engineering thermophysics.2022,43:98-103.

(EI: 20220711625245)

[3] Conrad Müller*, Yingjie Chang, Peter Kováts, Katharina Zähringer, Dominique Thévenin. Flow around bubbles: 4D measurement concept with 

high-speed tomographic system[C]. Budapest, Hungary: 18th International Conference on Fluid Flow Technologies, 2022.

2020:

[1] Yubo Wang, Yingjie Chang, Zhigang Liu, Xiangyuan Zhao, Liejin Guo*. Experimental and Theoretical Study of Interface Characteristics 

of Gas–Liquid Stratified Flow in Horizontal Pipe at High Pressure [J]. Flow Turbulence and Combustion, 2020, 

105, 1249–1275.

[2] Qiang Xu, Wensheng Li, Yingjie Chang, Haiyang Yu, Liejin Guo*. A quantification of penetration length of steam jet condensation in turbulent 

water flow in a vertical pipe[J]. International Journal of Heat and Mass Transfer, 2020, 146:118818.

[3] Weizhi Liu, Qiang Xu, Suifeng Zou, Yingjie Chang, Liejin Guo*. Optimization of differential pressure signal acquisition for recognition of gas-liquid 

two-phase flow patterns in pipeline-riser system[J]. Chemical Engineering Science, 2020, 229, 116043.

[4] Xiangyuan Zhao, Jiqiang Fu, Yingjie Chang, Qiang Xu, Liejin Guo*.Experimental study on the effects of automatic and manual throttling control of 

severe slug flow[C]. Multiphase Flow Academic Conference of Chinese Society of Engineering Thermophysics, 

Dalian, 2020.

2019:

[1] Yubo Wang, Zhigang Liu, Yingjie Chang, Xiangyuan Zhao, Liejin Guo*. Experimental study of gas-liquid two-phase wavy stratified flow in horizontal 

pipe at high pressure[J]. International Journal of Heat and Mass Transfer, 2019, 143:118537.

[2] Quanhong Wu, Xiangyuan Zhao, Yingjie Chang, Qiang Xu, Liejin Guo*.Experimental study on characteristics of unsteady flow pattern differential pressure 

fluctuation by choking for air-water two-phase flow[J].Ocean engineering equipment and technology,2019,6(4):7.

[3] Yingjie Chang, Yubo Wang, Zhigang Liu, Xiangyuan Zhao, Liejin Guo*. Slug frequency in air-water inclined pipe flow: 

Experiment and prediction[C], Rio de Janeiro:10th ICMF 2019.

[4] Yingjie Chang, Liejin Guo*, Yubo Wang, Zhigang Liu, Xiangyuan Zhao. Statistical assessment of experiment on slug frequency 

in an inclined pipe[C]. Las Vagas:4th TFEC 2019.

[5] Yubo Wang, Yingjie Chang, Zhigang Liu, Xiangyuan Zhao, Liejin Guo*. Experimental study of interface wave characteristics of gas-liquid 

flow in horizontal pipe at high pressure[C]. Rio de Janeiro:10th ICMF 2019.

[6] Yingjie Chang, Zhigang Liu, Bo Huang, Yubo Wang, Qiang Xu, Liejin Guo*. Study on the prediction of 

plugging frequency in near-horizontal pipes based on PSD method[C]. Academic Conference on Multiphase Flow of 

Chinese Society of Engineering Thermophysics, Changsha, 2019.

[7] Yingjie Chang, Liejin Guo*, Yubo Wang, Zhigang Liu, Xiangyuan Zhao. Study on the characteristics of 

interface waves in high-pressure horizontal pipes[C]. Academic Conference on Multiphase Flow of Chinese 

Society of Engineering Thermophysics, Beijing, 2018.

[8] Yingjie Chang, Liejin Guo*, Yubo Wang, Zhigang Liu. Flow pattern characteristics of air-water two-phase 

flow in high-pressure horizontal pipes[C]. Academic Conference on Multiphase Flow of Chinese Society of 

Engineering Thermophysics, Yangzhou, 2017.

[9] Yubo Wang, Liejin Guo*, Yingjie Chang, Zhigang Liu, Xiangyuan Zhao. Study on local flow pattern 

identification based on the analysis of pressure drop signal characteristics of horizontal pipe flow[C]. 

Academic Conference on Multiphase Flow of Chinese Society of Engineering Thermophysics, Beijing, 2018.

[10] Xiangyuan Zhao, Liejin Guo*, Quanhong Wu, Yingjie Chang, Qiang Xu. Study on the effect of 

throttling-separator combined control of severe slugging flow[C]. Multiphase Flow Academic Conference of 

Chinese Society of Engineering Thermophysics, Changsha, 2019.

Patent:

[1] Liejin Guo, Yingjie Chang, Qiang Xu, Xiangyuan Zhao, Wu Quanhong, Bo Huang, Weizhi Liui, Yechun Wang. A system and method for predicting the position of multiphase flow pattern transition in long-distance mixed pipelines. Chinese invention patent, ZL202111156163.5[P]. 2023-07-18.

[2] Liejin Guo, Qiang Xu, Yeqi Cao, Yingjie Chang, Xiangyuan Zhao, Bo Huang, Haiyang Yu. A method for predicting and controlling hazardous flow patterns in oil and gas pipelines based on Labview and Matlab. Chinese invention patent, ZL 202111153235.0[P]. 2024-04-05.

[3] Liejin Guo, Qiang Xu, Haiyang Yu, Weizhi Liu, Yingjie Chang, Yeqi Cao, Bo Huang. A method for advanced identification of harmful flow patterns in oil and gas pipelines based on water surface pressure difference signals. Chinese invention patent, ZL202111153245.4[P].2023-09-22.

[4] Liejin Guo, Xiangyuan Zhao, Qiang Xu, Yingjie Chang, Jiqiang Fu, Yeqi Cao, Haiyang Yu. A system and method for eliminating severe slugging flow by combining a gas-liquid separator and a throttle valve. Chinese utility model patent, ZL202122385004.4[P].2022-01-18.

[5] Liejin Guo, Qiang Xu, Haiyang Yu, Weizhi Liu, Yingjie Chang, Yeqi Cao, Bo Huang. An online analysis experimental system for two-phase flow patterns in a gathering and transportation riser. Chinese utility model patent, ZL202122385002.5[P].2022-04-08.

1. First Prize of Chen Xuejun Doctoral Scholarship, 2022, Academician Chen Xuejun Fund.

2. “Outstanding Graduate Student Cadre” of Xi’an Jiaotong University, 2019-2020, 2020-2021, 2021-2022.

December 2023 - Present, Chang'an University, School of Energy and Electrical Engineering, Lecturer