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| Open AccessDeep learning algorithm-enabled sediment characterization techniques to determination of water saturation for tight gas carbonate reservoirs in Bohai Bay Basin, China
- Xiao Hu
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- & Xuguang Feng
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| Open AccessResearch on process parameter optimization of irregular coal face
- Qinghai Li
- , Zijun Wang
- & Zhaoying Li
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| Open AccessUnrecognized extensive charge of microbial gas in the Junggar basin
- Hao Zhang
- , Chunfang Cai
- & Yong Tang
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| Open AccessDynamic mechanical response and failure characteristics of coal and rock under saltwater immersion conditions
- Xiaoyuan Sun
- , Kai Liu
- & Jianlin Xie
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| Open AccessStudy on detonation characteristics of pulverized coal and evolution law of detonation residue
- Jing Guo
- , Shirong Ge
- & Ruibo Yang
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| Open AccessResearch on overburden structural characteristics and support adaptability in cooperative mining of sectional coal pillar and bottom coal seam
- Du Feng
- , Fan Xuan
- & Jiang Yufei
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| Open AccessInfluence of coupled water and thermal treatments on the fracture characteristics of a typical sandstone
- Yi Luo
- , Haohong Zhong
- & Cunbao Li
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| Open AccessNonlinear evolution characteristics and seepage mechanical model of fluids in broken rock mass based on the bifurcation theory
- Jia Yunlong
- , Cao Zhengzheng
- & Zhai Minglei
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| Open AccessImpact of pilot diesel injection timing on performance and emission characteristics of marine natural gas/diesel dual-fuel engine
- Xiao Zhang
- , Jianqun Gao
- & Hongliang Yu
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| Open AccessPaleo-geomorphic features of pre-Jurassic and its oil-controlling effect in Wuqi–Dingbian area
- Guicheng Wang
- , Xiaolin Wang
- & Ruili Huang
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| Open AccessFracture propagation and pore pressure evolution characteristics induced by hydraulic and pneumatic fracturing of coal
- Cao Zhengzheng
- , Yang Xiangqian
- & Li Zhen
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| Open AccessInfluence of mudstone on coal spontaneous combustion characteristics and oxidation kinetics analysis
- Xun Zhang
- , Jiahui Zou
- & Ling Qiao
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| Open AccessA Microfluidic and Numerical Analysis of Non-equilibrium Phase Behavior of Gas Condensates
- Desmond Batsa Dorhjie
- , Dmitrii Pereponov
- & Alexey Cheremisin
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| Open AccessCoal falling trajectory and strength analysis of drum of shearer based on a bidirectional coupling method
- Meichen Zhang
- , Lijuan Zhao
- & Baisheng Shi
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| Open AccessEvaluation of recoverable potential of deep coalbed methane in the Linxing Block, Eastern Margin of the Ordos Basin
- Bo Chen
- , Song Li
- & Guanghao Zhong
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| Open AccessStudy on the kinetics of formation process of emulsion of heavy oil and its functional group components
- Jinhe Liu
- , Chengdi Sun
- & Pujiang Yang
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| Open AccessDynamic mechanical response and crack evolution law of raw coal loaded by dynamic-static coupling under three-dimensional constraints
- ShunKun Zhao
- , ShanYang Wei
- & Xing Wang
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| Open AccessCalculation method of spherically expanding flame propagation radius to consider ignition electrode effects
- Likang Fan
- , Xin Fu
- & Bang Xiao
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| Open AccessBubble dynamics and atomization of acoustically levitated diesel and biodiesel droplets using femtosecond laser pulses
- Vishal S. Jagadale
- , Devendra Deshmukh
- & Yogeshwar Nath Mishra
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| Open AccessNumerical simulation study on the evolution law of mechanical properties of different metamorphic coals after heat treatment
- Xun Zhang
- , Hongyu Lai
- & Huimin Liang
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| Open AccessResearch on the hydraulic support face guard mechanism and coupling characteristic of rib spalling in large mining heights
- Qingliang Zeng
- , Xiaoqi Ma
- & Yanping Yue
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| Open AccessInfluence of saturation level on the acoustic emission characteristics of gas hydrate-bearing coal
- Kang Yu
- , Yu Miao
- & Zhu Jinchao
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| Open AccessExperimental research on mechanical performance of grouting plugging material with large amount of fly ash
- Wang Pengshuai
- , Cao Zhengzheng
- & Hong Zijie
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| Open AccessSeepage evolution characteristics and water inrush mechanism in collapse column under mining influence
- Wu Yongjiang
- , Cao Zhengzheng
- & Xue Yi
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| Open AccessPreparation and performance evaluation of a novel temperature-resistant anionic/nonionic surfactant
- Yongwei Duan
- , Yanpeng Li
- & Jun Wu
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| Open AccessCharacteristics of surrounding rock damage and control technology of a facing-mining excavating roadway in north Shaanxi mining area
- Li-Xin Zhang
- , Li Yi
- & Jia-Le Mi
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| Open AccessPhase envelopes in reservoir fill analysis: Two contrasting scenarios
- Khaled R. Arouri
- & Carlos G. Herrera
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| Open AccessAdsorption–desorption characteristics of coal-bearing shale gas under three-dimensional stress state studied by low field nuclear magnetic resonance spectrum experiments
- Hunan Tian
- , Jupeng Tang
- & Xin Zhang
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| Open AccessEvolution mechanism of water-conducting fractures in overburden under the influence of water-rich fault in underground coal mining
- Cao Zhengzheng
- , Yang Xiangqian
- & Du Feng
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| Open AccessPhysics-informed W-Net GAN for the direct stochastic inversion of fullstack seismic data into facies models
- Roberto Miele
- & Leonardo Azevedo
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| Open AccessExperimental investigation on pore characteristics of vitrain and durain in low rank coal based on fractal theory
- Chao Zheng
- , Yue Chen
- & Fengfeng Yang
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| Open AccessStudy on blasting fragmentation mechanism of burnt rock in open-pit coal mine
- Zheng-Zhao Jia
- , Hong-Jie Li
- & Xiao-He Wang
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| Open AccessComparing the performance of machine learning methods in estimating the shear wave transit time in one of the reservoirs in southwest of Iran
- MohammadRasool Dehghani
- , Shahryar Jahani
- & Ali Ranjbar
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| Open AccessExperimental investigation of the sequence injection effect of sea water and smart water into an offshore carbonate reservoir for enhanced oil recovery
- Amir Hossein Saeedi Dehaghani
- & Reza Daneshfar
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| Open AccessCoal and gas protrusion risk evaluation based on cloud model and improved combination of assignment
- Yun Qi
- , Kailong Xue
- & Zewei Wu
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| Open AccessOptimizing jet pump efficiency via drag reducing polymers and enhanced efficiency definitions
- Abdelsalam AlSarkhi
- , Abdulelah Kassar
- & Rahul Gajbhiye
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| Open AccessMigration mechanism of grouting slurry and permeability reduction in mining fractured rock mass
- Cao Zhengzheng
- , Wang Pengshuai
- & Du Feng
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| Open AccessReal-time prediction of ROP based on GRU-Informer
- Bingrui Tu
- , Kai Bai
- & Wanxing Zhang
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| Open AccessStudy on the propagation characteristics of methane-air explosion under the promotion of crushed gangue
- Zhenqi Liu
- , Qiu Zhong
- & Yansen Lu
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| Open AccessEnergy-use efficiency of organic and conventional plant production systems in Germany
- Lucie Chmelíková
- , Harald Schmid
- & Kurt-Jürgen Hülsbergen
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| Open AccessPrecise detection of coal and gangue based on natural γ-ray
- Ningbo Zhang
- , Changyou Liu
- & Xiaojie Wu
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| Open AccessEstimation of pore structure and permeability in tight carbonate reservoir based on machine learning (ML) algorithm using SEM images of Jaisalmer sub-basin, India
- Pydiraju Yalamanchi
- & Saurabh Datta Gupta
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| Open AccessResearch on the variation law of floor stress information entropy in upper protective layer mining based on Brillouin optical fiber sensing
- Jing Chai
- , Gaoyi Yang
- & Mingyue Weng
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| Open AccessTransport and retention of silica nanoparticles in glass-bead columns: effects of particle size, type, and concentration of ionic species
- Reza Daneshfar
- , Siavash Ashoori
- & Bahram Soltani Soulgani
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| Open AccessLong-term continuous monitoring of methane emissions at an oil and gas facility using a multi-open-path laser dispersion spectrometer
- Rutger IJzermans
- , Matthew Jones
- & David Randell
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| Open AccessAbnormal ore pressure mechanism of working face under the influence of overlying concentrated coal pillar
- Cao Zhengzheng
- , Sun Qiang
- & Du Feng
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| Open AccessAn analytical methodology of rock burst with fully mechanized top-coal caving mining in steeply inclined thick coal seam
- Pengfei Shan
- , Zhongming Yan
- & Zhongan Guo
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| Open AccessA new indicator for estimating the degree of mining-induced land subsidence: the overburden’s average GSI value
- Yaqiang Gong
- , Jianfeng Zha
- & Guangli Guo