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Fazhi Yan

Taiyuan University of Technology

No.79 West Yingze Street

Taiyuan

China

  • Taiyuan University of Technology

SCHOLARLY PAPERS

13

DOWNLOADS

339

TOTAL CITATIONS

2

Scholarly Papers (13)

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1.

Mechanistic Study on Methane Displacement Kinetics Driven by Activator-Induced Microstructural Evolution in Coal

Number of pages: 33 Posted: 03 Dec 2025
Yi han Wang, Wei Yang, Fazhi Yan, liu tianyu, Tong Liu and Changlin Liao
affiliation not provided to SSRN, Taiyuan University of Technology, Taiyuan University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 50 (1,097,529)

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Activator, Coal, Microstructure, Gas displacement, Molecular simulation

2.

Study on Coal Molecular Structure Characteristics on Methane Adsorption Performance Under Pyrolysis Treatment

Number of pages: 29 Posted: 09 May 2022
Yi han Wang, Wei Yang, Fazhi Yan, Yuchen Li, Guangyao Si and Baiquan Lin
affiliation not provided to SSRN, Taiyuan University of Technology, Taiyuan University of Technology, affiliation not provided to SSRN, University of New South Wales (UNSW) and affiliation not provided to SSRN
Downloads 41 (1,183,237)
Citation 1

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coal, Molecular structure, Pyrolysis, Functional group, Crystalline, Methane adsorption

3.

Exploration of the Induced Fluid-Disturbance Effect in Cbm Co-Production with Superimposed Pressure System

Number of pages: 58 Posted: 28 Sep 2022
Li Qixian, Jiang Xu, Longyong Shu, Shoujian Peng, Fazhi Yan and Bo Pang
affiliation not provided to SSRN, Chongqing University, affiliation not provided to SSRN, Chongqing University, Taiyuan University of Technology and affiliation not provided to SSRN
Downloads 37 (1,222,651)

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fluid disturbance, co-production, superimposed pressure system, physical simulation

4.

Effect of Particle Size and Dosage on Hydration Kinetics of Nano-Alumina-Modified Cement

Number of pages: 27 Posted: 03 May 2025
Quanle Zou, Ying Liu, Qingsong Li, Yulin Hu, Fazhi Yan and Zihan Chen
Chongqing University, Chongqing University, affiliation not provided to SSRN, Chongqing University, Taiyuan University of Technology and University of British Columbia (UBC)
Downloads 28 (1,372,601)

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hydration kinetics, Cement hydration, Nano-alumina, Hydration heat, Cementing

5.

Experimental Analysis and Mathematical Model for Quantitative Characterization of Fractures Induced by Hydraulic Fracturing

Number of pages: 46 Posted: 02 May 2023
Li Jia, Shoujian Peng, Bin Wu, Jiang Xu, Fazhi Yan, Yuexia Chen and Feng Jiao
Chongqing University, Chongqing University, Chongqing University, Chongqing University, Taiyuan University of Technology, affiliation not provided to SSRN and Chongqing University
Downloads 27 (1,359,097)

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hydraulic fracturing fractures, mathematical calculation model, fracture occurrence, quantitative characterization, seepage properties

6.

Experimental Study on Interlayer Interference Effect of Commingling Production of Cbm in a Multi-Pressure System Under Output Control Mode

Number of pages: 38 Posted: 14 Mar 2023
Li Qixian, Longyong Shu, Jiang Xu, Shoujian Peng, Fazhi Yan, Zhonggang Huo, Du Liu, Chao Li and Bin Zhou
affiliation not provided to SSRN, affiliation not provided to SSRN, Chongqing University, Chongqing University, Taiyuan University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 25 (1,385,945)

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coalbed methane, Commingling production, Multi-pressure system, Output control mode, Interlayer interference effect

7.

Exploration on the Characteristics of 3d Crack Network Expansion Induced by Hydraulic Fracturing: A Hybrid Approach Combining Experiments and Algorithms

Number of pages: 44 Posted: 09 Mar 2023
Li Jia, Shoujian Peng, Bin Wu, Jiang Xu, Fazhi Yan and Yuexia Chen
Chongqing University, Chongqing University, Chongqing University, Chongqing University, Taiyuan University of Technology and affiliation not provided to SSRN
Downloads 24 (1,399,036)

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Hydraulic fracturing, 3D crack network, Algorithms, Graph theory representation, Topology, Fractal theory

8.

Study on the Evolution Law of Coal Microstructure and the Methane Desorption Under the Action of Modified Water

Number of pages: 31 Posted: 13 Jan 2025
Yi han Wang, Wei Yang, Mengfei Song, Fazhi Yan and Guangyao Si
affiliation not provided to SSRN, Taiyuan University of Technology, affiliation not provided to SSRN, Taiyuan University of Technology and University of New South Wales (UNSW)
Downloads 23 (1,411,822)

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Activator, coal, Microstructure, Gas displacement, Molecular Simulation

9.

On the 3d Fluid Behavior During Cbm Coproduction in a Multi Pressure System: Insights from Experimental Analysis and Mathematical Models

Number of pages: 43 Posted: 22 May 2023
Shijie Dai, Jiang Xu, Li Jia, Jieren Chen, Fazhi Yan, Yuexia Chen and Shoujian Peng
Chongqing University, Chongqing University, Chongqing University, Chongqing University, Taiyuan University of Technology, affiliation not provided to SSRN and Chongqing University
Downloads 19 (1,459,862)
Citation 1

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Multi pressure system, Coalbed methane coproduction, 3D fluid flow parameter, Relative flow velocity, Deflection angle

10.

Research on the Physicochemical Characteristics of Modified Coal and the Dynamics of Enhanced Methane Displacement

Number of pages: 31 Posted: 15 Dec 2024
Yi han Wang, Wei Yang, Wei Tian, Fazhi Yan and Mengfei Song
affiliation not provided to SSRN, Taiyuan University of Technology, affiliation not provided to SSRN, Taiyuan University of Technology and affiliation not provided to SSRN
Downloads 18 (1,470,786)

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Activator, Coal, Microstructure, gas displacement, molecular simulation

11.

Effects of Temperature on the Mechanical Strength, Permeability, Molecular Structure, and Bonding Property of Briquette Coal

Number of pages: 46 Posted: 14 Mar 2023
QingQing Gan, Jiang Xu, Shoujian Peng, Fazhi Yan, Bingyan Dong and Zhendong Li
affiliation not provided to SSRN, Chongqing University, Chongqing University, Taiyuan University of Technology, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 18 (1,470,786)

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briquette coal, molecular carbon structures, pores, strength, heating rate

12.

Molecular Dynamics Mechanism of Wetting Control of Coal Based Nanofluids

Number of pages: 32 Posted: 04 Jul 2025
Yi han Wang, Wei Yang, Fazhi Yan, Changlin Liao and Guangyao Si
affiliation not provided to SSRN, Taiyuan University of Technology, Taiyuan University of Technology, affiliation not provided to SSRN and University of New South Wales (UNSW)
Downloads 17 (1,491,251)

Abstract:

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Active molecule, Nanofluid, Coal wettability, molecular dynamics

13.

Research on the Physicochemical Characteristics of Coal Modified with Activators and the Mechanism of Enhanced Gas Displacement

Number of pages: 32 Posted: 12 Nov 2024
Yi han Wang, Wei Yang, Mengfei Song, Fazhi Yan and Wei Tian
affiliation not provided to SSRN, Taiyuan University of Technology, affiliation not provided to SSRN, Taiyuan University of Technology and affiliation not provided to SSRN
Downloads 12 (1,526,714)

Abstract:

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Activator, Coal, Functional groups, Pore structure, Gas displacement