Results 41 to 50 of about 2,466,920 (160)

Main controlling factors of production and reasonable fracturing scale optimization of deep coalbed methane wells in Shenfu block, Ordos Basin

Shiyou shiyan dizhi
The production of deep coalbed methane (CBM) wells in the Shenfu block of Ordos Basin varies greatly, with a lack of understanding of the main controlling factors.
Lichun SUN, Jia LIU, Na LI, Xinze LI, Heng WEN   +4 more
doaj   +1 more source

Reflections and implementation strategies for constructing a standard system for deep coalbed methane exploration and exploitation

Meitian dizhi yu kantan
ObjectiveDeep coalbed methane (CBM; burial depths: > 1500 m) in China holds considerable resource potential. As a strategic clean energy, deep CBM is exhibiting increasingly high value of exploitation and utilization.
Xinjun CHEN, Zengqin LIU, Baojian SHEN, Shihu ZHAO, Jiaqi ZHANG, Jincheng YE   +5 more
doaj   +1 more source

Di-electron spectroscopy in HADES and CBM : from p + p and n + p collisions at GSI to Au + Au collisions at FAIR [PDF]

, 2009
The study of the electromagnetic structure of hadrons plays an important role in understanding the nature of matter. In particular the emission of lepton pairs out of the hot and dense collision zone in heavy-ion reactions is a promising probe to ...
Galatyuk, Tetyana
core  

Industrial development of coalbed methane exploitation in China: A 30-year retrospective and future prospects

Meitian dizhi yu kantan
BackgroundThe founding of China United Coalbed Methane Corp., Ltd. in 1996 signals the entry of the coalbed methane (CBM) exploitation in China into the industrial development stage.
Shangzhi MENG, Yong LI, Yong QIN, Guofu LI, Shuheng TANG, Fengyin XU, Yanbin WANG, Shouren ZHANG, Cong ZHANG   +8 more
doaj   +1 more source

The Transition Radiation Detector of the CBM Experiment at FAIR : Technical Design Report for the CBM Transition Radiation Detector (TRD)

, 2018
This document describes the technical design and the performance of the Transition Radiation Detector (TRD) of the Compressed Baryonic Matter (CBM) experiment at FAIR. The main task of the TRD is to identify electrons above momenta of 1 GeV/c and thus to
CBM Collaboration
core   +1 more source

Abundance of small individuals influences the effectiveness of processing techniques for deep-sea nematodes [PDF]

, 2010
Nematodes are the most abundant metazoans of deep-sea benthic communities, but knowledge of their distribution is limited relative to larger organisms.
Nodder, Scott D., S.D. Nodder, Leduc, Daniel, K. Berkenbusch, Pilditch, Conrad A., P.K. Probert, D. Leduc, C.A. Pilditch, Berkenbusch, K., Probert, P. Keith   +9 more
core   +1 more source

Differences in gas-bearing properties of deep and shallow coal reservoirs and their implications for coalbed methane production in the western section of the southern margin of the Junggar Basin, Xinjiang

Meitian dizhi yu kantan
BackgroundIn recent years, breakthroughs have been constantly achieved in the production of coalbed methane (CBM) at burial depths exceeding 2 000 m in China, with the gas-bearing properties of coal reservoirs identified as a primary geological parameter
Julei MI, Changyong ZHAO, Zhaobiao YANG, Pengli WANG, Erting LI, Baoxin ZHANG, Haifeng BAI, Xiuwei GAO, Jianan WANG   +8 more
doaj   +1 more source

Challenges and development direction of deep fragmented soft coalbed methane in China

Earth Energy Science
Developing deep fragmented soft coalbed methane (CBM) can significantly enhance domestic natural gas supplies, reduce reliance on imported energy, and bolster national energy security.
Yiyu Lu, Guilin Zhao, Zhaolong Ge, Yunzhong Jia, Jiren Tang, Tianyi Gong, Shan Huang, Zhongtan Li, Wenyu Fu, Jianyu Mi   +9 more
doaj   +1 more source

Equivalent Modeling and Simulation of Fracture Propagation in Deep Coalbed Methane

Energies
Deep coalbed methane (CBM) is challenging to develop due to considerable burial depth, high ground stress, and complex geological structures. However, modeling deep CBM in complex formations and setting reasonable simulation parameters to obtain ...
Cong Xiao, Jiayuan He, Lin Meng, Rusheng Zhang, Dong Xiong   +4 more
doaj   +1 more source

Prediction of geological and engineering integrated sweet spots of deep coalbed methane

Meitian dizhi yu kantan
ObjectiveDeep coalbed methane (CBM) has emerged as a hot topic in CBM resource development. However, deep CBM has characteristics such as great burial depths, complex stress environments, and strong reservoir heterogeneity, which seriously restrict sweet
Zhengrong CHEN, Wei LIU, Xueshen ZHU, Yongjing TIAN, Xin XIE   +4 more
doaj   +1 more source