International Journal of Oil, Gas and Coal Technology (IJOGCT)

International Journal of Oil, Gas and Coal Technology

2026 Vol.39 No.4


Pages Title and author(s)

Part I: Exploration and Production

393-409Simulation of adsorption-desorption characteristics of clay minerals on heptadecane: coupled grand canonical Monte Carlo - molecular dynamics
Qiuqi Chen; Ruigang Zhang; Heng Yang; Cheng Liu; Junjie Xiong; Zhangping Yan; Ruiyu He; Linyan Li; Xin Tang
DOI: 10.1504/IJOGCT.2026.153791
410-434Study on the disturbance law of natural fracture on ground stress field
Zhaohui Dai; Qin Li; Siyang Qiu; Xiangyi Yi; Wenling Chen; Ying Sun
DOI: 10.1504/IJOGCT.2026.153756
435-457Advancing drag coefficient correlations for non-spherical particles in power-law fluids
Can Polat
DOI: 10.1504/IJOGCT.2026.153754
458-473Developing a novel correlation for the design of vane-type demisters in two-phase separators
Mehdi Fadaei; Mohammad Javad Ameri; Yousef Rafiei; Mehdi Hosnani; Mehran Ghasemi
DOI: 10.1504/IJOGCT.2026.153760

Part II: Coal Technology

474-503X-ray photoelectron spectroscopy investigation of nitrogen and sulphur functionalities during pyrolysis of Dongqu coal mine and Yachen coal mine of Shanxi province
Meihua Wang; Yunkun Wang; Chao Bu; Yu Feng; Xudong Zhao; Wen Yang
DOI: 10.1504/IJOGCT.2026.153753

Part III: Emission and Environment

504-522Performance and emission analysis of a homogeneous charge compression ignition engine fuelled with compressed natural gas
Naveen Kumar; Pawan Kishore Jha; R.C. Singh
DOI: 10.1504/IJOGCT.2026.153755