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Study on area forecast of coal and gas outburst based on coupling of neural network and genetic algorithm

Shi Shiliang,Wu Aiyou

Strategic Study of CAE 2009, Volume 11, Issue 9,   Pages 91-96

Abstract:

The coal and gas outburst is a dynamic pheaomenon in the undergroundit is very important to advance coal industry healthy and continual in forecast the area of coal and gasdistribution of the weight value of the forecast indexes,ade the area forecast model of the coal and gasoutburst was established based on coupling of the neural network and the genetic algorithm accordingoutburst based on coupling of the neural network and genetic algorithm.

Keywords： coal and gas outburst     area forecast     neural network     genetic algorithm     isoneph of outburst    

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Predication of Potential Danger Region (Zone) of Coal and Gas Outburst

Xian Xuefu,Xu Jiang,Wang Hongtu

Strategic Study of CAE 2001, Volume 3, Issue 2,   Pages 39-46

Abstract: In this paper the division which treats coal, rock and gas as an integrate system by mechanical methodanalysis of the mechanical property of the coal-rock composite samples and coal simples containing gasFinally, the fundamental method for deviding the potential danger region (zone) of coal and gas outburst

Keywords： dynamical phenomenon in mine     coal and gas outburst     potential danger zone     failure criterion     coefficient    

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Construction risks of Huaying mount tunnel and countermeasures

Haibo YAO, Feng GAO, Shigang YU, Wei DANG

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 3,   Pages 279-285 doi: 10.1007/s11709-017-0414-x

Abstract: The tunneling is full of risks of collapse, gas explosion or gas outburst, water (mud) inrush, gas inrushbecause of existence of faults, high pressure gas, karst tectonics and coal goafs around the tunnel.automatic wireless real-time monitoring system, which contains monitoring of video, wind speed, poisonous gas(CH , CO, H S, SO ), people location, and automatic power-off equipment while gas contents being more

Keywords： construction     gas?outburst     geology?prediction     automatic?monitoring?system    

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CO, N, and CO/N mixed gas injection for enhanced shale gas recovery and CO geological storage

Frontiers in Energy 2023, Volume 17, Issue 3,   Pages 428-445 doi: 10.1007/s11708-023-0865-9

Abstract: flooding tests were conducted to investigate the performance of injecting different gases to enhance shale gasIn addition, when the CO2 concentration in the mixed gas exceeded 50%, the adsorption capacityof the mixed gas was greater than that of CH4, and had a strong competitive adsorption effectFor the core flooding tests, pure gas injection showed that the breakthrough time of CO2 wasmn>4 of CO2 gas

Keywords： shale gas     gas injection     competitive adsorption     enhanced shale gas recovery     CO2 geological    

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A novel methodology for forecasting gas supply reliability of natural gas pipeline systems

Feng CHEN, Changchun WU

Frontiers in Energy 2020, Volume 14, Issue 2,   Pages 213-223 doi: 10.1007/s11708-020-0672-5

Abstract: In this paper, a novel systematic and integrated methodology to assess gas supply reliability is proposedThe result of the gas pipeline system calculated is the average gas supply reliability in each typicalTo verify the feasibility, the method proposed is applied for a real natural gas pipelines network systemThe comparison of the results calculated and the actual gas supply reliability based on the filed datathe gas supply reliability from two dimensions of quantity and time.

Keywords： natural gas pipeline system     gas supply reliability     evaluation index     Monte Carlo method     hydraulic simulation    

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Life-cycle analysis of energy use and greenhouse gas emissions of gas-to-liquid fuel pathway from steelmill off-gas in China by the LanzaTech process

Xunmin OU, Xu ZHANG, Qian ZHANG, Xiliang ZHANG

Frontiers in Energy 2013, Volume 7, Issue 3,   Pages 263-270 doi: 10.1007/s11708-013-0263-9

Abstract: The life-cycle analysis (LCA) of energy use and greenhouse gas emissions from the LanzaTech process hasThe LCA results demonstrate that LanzaTech gas-to-liquid (GTL) processing in China’s steel manufacturingis favorable in terms of life-cycle fossil energy and can reduce greenhouse gas emissions by approximatelyLanzaTech process, therefore, shows advantages in both energy-savings and a reduction in greenhouse gas

Keywords： life-cycle analysis (LCA)     gas-to-liquid (GTL)     LanzaTech process    

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Latest progress in numerical simulations on multiphase flow and thermodynamics in production of natural gasfrom gas hydrate reservoir

Lin ZUO, Lixia SUN, Changfu YOU

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 152-159 doi: 10.1007/s11708-009-0017-x

Abstract: Natural gas hydrates are promising potential alternative energy resources.studies on the multiphase flow and thermodynamics have been conducted to investigate the feasibility of gasThe methods for natural gas production are analyzed and several models describing the dissociation processA comprehensive numerical method considering the multiphase flow and thermodynamics of gas productionvarious hydrate-bearing reservoirs is required to better understand the dissociation process of natural gas

Keywords： numerical simulation     natural gas hydrate     dissociation     thermodynamics     multiphase flow    

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Key issues in development of offshore natural gas hydrate

Shouwei ZHOU, Qingping LI, Xin LV, Qiang FU, Junlong ZHU

Frontiers in Energy 2020, Volume 14, Issue 3,   Pages 433-442 doi: 10.1007/s11708-020-0684-1

Abstract: As a new clean energy resource in the 21st century, natural gas hydrate is considered as one of the mostThis paper, based on the research progress in exploitation of natural gas hydrate (NGH) in China andthe world, systematically reviewed and discussed the key issues in development of natural gas hydratedescription and quantitative characterization of abundance in hydrate enrichment zone, and looking for gasThe ‘Three-gas co-production’ (natural gas hydrate, shallow gas, and conventional gas) may be an effective

Keywords： natural gas hydrate exploitation offshore     diagenetic and non-diagenetic hydrate     solid-state fluidizationmethod     dessert in enrichment area     three-gas combined production on gas hydrate abundance    

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Active-reactive power scheduling of integrated electricity-gas network with multi-microgrids

Frontiers in Energy 2023, Volume 17, Issue 2,   Pages 251-265 doi: 10.1007/s11708-022-0857-1

Abstract: Advances in natural gas-fired technologies have deepened the coupling between electricity and gas networks, promoting the development of the integrated electricity-gas network (IEGN) and strengthening the interactionbetween the active-reactive power flow in the power distribution network (PDN) and the natural gas flowin the gas distribution network (GDN).A test system consisting of an IEEE-33 test system and a 7-node natural gas network is adopted to verify

Keywords： combined cooling     heating     and power (CCHP)     integrated energy systems (IES)     natural gas     power distributionsystem     gas distribution system    

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Bioenergy recovery from landfill gas: A case study in China

Wei WANG, Yuxiang LUO, Zhou DENG

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 1,   Pages 20-31 doi: 10.1007/s11783-009-0012-9

Abstract: Landfill gas (LFG) utilization which means a synergy between environmental protection and bioenergy recoveryThe product gas was of high quality compared with the National Standard of Compressed Natural Gas asVehicle Fuel (GB18047-2000), when the air concentration in feed gas was under 10.96%.The drive performance, environmental protection performance, and economic feasibility of the product gas

Keywords： landfill gas (LFG)     compressed purified landfill gas (CPLG)     pressure swing adsorption (PSA)     alternative    

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The Fast Road of Shale Gas Development in China —Reflections on Building a Special Test Areas for NationalShale Gas Development

Da-wei Zhang

Frontiers of Engineering Management 2015, Volume 2, Issue 4,   Pages 364-372 doi: 10.15302/J-FEM-2015062

Abstract: China’s shale gas development has had a good start.necessary that the developers take advantage of the opportunity to make further efforts to promote shale gasThe author makes a proposal to establish a special shale gas test area in and adjacent to the SichuanBasin as the most important way to promote the rapid development of shale gas in China.The shale gas exploration and development in the shale gas zones is promoted vigorously by introducing

Keywords： China     shale gas     exploration and development     reform     special shale gas test area (shale gas zone)    

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Technology Innovation and Practice of Green Exploitation Projects of Oil and Gas in the Western SichuanGas Field

Hong-yong Liu,Yi-qi Chen,Yi Yang

Frontiers of Engineering Management 2015, Volume 2, Issue 1,   Pages 71-75 doi: 10.15302/J-FEM-2015010

Abstract: The green (environmentally friendly) project of mining oil and gas in the Western Sichuan area is basedPetrochemical Corporation, and it commits to form a complete set of technological developments in oil and gas

Keywords： oil and gas exploitation     green low-carbon     technology innovation     strategic thinking    

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GREENHOUSE GAS AND AMMONIA EMISSION MITIGATION PRIORITIES FOR UK POLICY TARGETS

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 2,   Pages 268-280 doi: 10.15302/J-FASE-2023495

Abstract:

● An expert survey highlighted the most effective strategies for GHG and ammonia mitigation.

Keywords： agriculture     ammonia     greenhouse gas     mitigation     net zero    

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Simulation of combustion in spark-ignition engine fuelled with natural gas-hydrogen blends combined with

Jie WANG, Zuohua HUANG, Bing LIU, Xibin WANG

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 204-211 doi: 10.1007/s11708-009-0026-9

Abstract: EGR introduction strongly influences the gas temperature and NO concentration in the cylinder.The study shows that natural gas-hydrogen blend combined with EGR can realize a stable combustion and

Keywords： natural gas     hydrogen     NO     exhaust gas recirculation     numerical simulation    

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Research on the theory and application of adsorbed natural gas used in new energy vehicles: A review

Zhengwei NIE,Yuyi LIN,Xiaoyi JIN

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3,   Pages 258-274 doi: 10.1007/s11465-016-0381-2

Abstract:

Natural gas, whose primary constituent is methane, has been considered a convincing alternative forAdsorbed natural gas (ANG), the most promising methane storage method, has been an active field of studyANG constitutes a safe and low-cost way to store methane for natural gas vehicles at an acceptable energy

Keywords： adsorbed natural gas (ANG)     adsorbent     adsorption theory     conformable tank     natural gas vehicles (NGVs)    

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Title Author Date Type Operation

Study on area forecast of coal and gas outburst based on coupling of neural network and genetic algorithm

Shi Shiliang,Wu Aiyou

Journal Article

Predication of Potential Danger Region (Zone) of Coal and Gas Outburst

Xian Xuefu,Xu Jiang,Wang Hongtu

Journal Article

Construction risks of Huaying mount tunnel and countermeasures

Haibo YAO, Feng GAO, Shigang YU, Wei DANG

Journal Article

CO, N, and CO/N mixed gas injection for enhanced shale gas recovery and CO geological storage

Journal Article

A novel methodology for forecasting gas supply reliability of natural gas pipeline systems

Feng CHEN, Changchun WU

Journal Article

Life-cycle analysis of energy use and greenhouse gas emissions of gas-to-liquid fuel pathway from steelmill off-gas in China by the LanzaTech process

Xunmin OU, Xu ZHANG, Qian ZHANG, Xiliang ZHANG

Journal Article

Latest progress in numerical simulations on multiphase flow and thermodynamics in production of natural gasfrom gas hydrate reservoir

Lin ZUO, Lixia SUN, Changfu YOU

Journal Article

Key issues in development of offshore natural gas hydrate

Shouwei ZHOU, Qingping LI, Xin LV, Qiang FU, Junlong ZHU

Journal Article

Active-reactive power scheduling of integrated electricity-gas network with multi-microgrids

Journal Article

Bioenergy recovery from landfill gas: A case study in China

Wei WANG, Yuxiang LUO, Zhou DENG

Journal Article

The Fast Road of Shale Gas Development in China —Reflections on Building a Special Test Areas for NationalShale Gas Development

Da-wei Zhang

Journal Article

Technology Innovation and Practice of Green Exploitation Projects of Oil and Gas in the Western SichuanGas Field

Hong-yong Liu,Yi-qi Chen,Yi Yang

Journal Article

GREENHOUSE GAS AND AMMONIA EMISSION MITIGATION PRIORITIES FOR UK POLICY TARGETS

Journal Article

Simulation of combustion in spark-ignition engine fuelled with natural gas-hydrogen blends combined with

Jie WANG, Zuohua HUANG, Bing LIU, Xibin WANG

Journal Article

Research on the theory and application of adsorbed natural gas used in new energy vehicles: A review

Zhengwei NIE,Yuyi LIN,Xiaoyi JIN

Journal Article