L-FVM for unsteady seepage flow in low permeability coalbed
文献类型:会议论文
作者 | Liu YW(刘曰武)![]() ![]() ![]() |
出版日期 | 2011 |
会议名称 | 6th International Conference on Fluid Mechanics |
会议日期 | JUN 30-JUL 03, 2011 |
会议地点 | Guangzhou, PEOPLES R CHINA |
通讯作者邮箱 | Lywu@imech.ac.cn |
关键词 | Coalbed low permeability adsorption FVM seepage flow |
卷号 | 1376 |
页码 | 594-597 |
通讯作者 | Liu, YW (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Environm Mech, Beijing 100190, Peoples R China. |
中文摘要 | The significant feature of coalbed in China is the low permeability. A new unsteady seepage flow model is developed for the low permeability coalbed by considering the startup pressure gradient and methane desorption effect. Since the complexity of the problem, a new method which we call it "L-FVM" is developed, based on comparing the normal numerical calculation methods and comprehension research on FVM. The results show that L-FVM has the same precission but higher calculating velocity than normal FVM. This result is very important for monitoring the area pressure drawdown in coalbed methane engineering. |
收录类别 | CPCI |
合作状况 | 国内 |
产权排序 | [Liu, Y. W.; Su, Z. L.] Chinese Acad Sci, Inst Mech, Key Lab Environm Mech, Beijing 100190, Peoples R China |
会议录 | RECENT PROGRESSES IN FLUID DYNAMICS RESEARCH - PROCEEDINGS OF THE SIXTH INTERNATIONAL CONFERENCE ON FLUID MECHANICS
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会议录出版者 | AMER INST PHYSICS |
学科主题 | Mechanics |
会议录出版地 | 2 HUNTINGTON QUADRANGLE, STE 1NO1, MELVILLE, NY 11747-4501 USA |
语种 | 英语 |
ISSN号 | 0094-243X |
ISBN号 | 978-0-7354-0936-1 |
源URL | [http://dspace.imech.ac.cn/handle/311007/46861] ![]() |
专题 | 力学研究所_环境力学重点实验室(2009-2011) |
推荐引用方式 GB/T 7714 | Liu YW,Niu CC,Cai Q,et al. L-FVM for unsteady seepage flow in low permeability coalbed[C]. 见:6th International Conference on Fluid Mechanics. Guangzhou, PEOPLES R CHINA. JUN 30-JUL 03, 2011. |
入库方式: OAI收割
来源:力学研究所
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