杨明军Mingjun Yang

(教授)

 博士生导师  硕士生导师
学位:博士
性别:男
毕业院校:大连理工大学
所在单位:能源与动力学院
电子邮箱:yangmj@dlut.edu.cn

论文成果

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Effects of Multiple Factors on Methane Hydrate Reformation in a Porous Medium

发表时间:2019-03-12 点击次数:

论文名称:Effects of Multiple Factors on Methane Hydrate Reformation in a Porous Medium
论文类型:期刊论文
发表刊物:CHEMISTRYSELECT
收录刊物:SCIE
卷号:2
期号:21
页面范围:6030-6035
ISSN号:2365-6549
关键字:gas hydrate; hydrate exploration; MRI; reformation
摘要:The effects of the remaining hydrate saturation (remaining S-h), reformation pressure and methane flow velocity on methane hydrate (MH) reformation in a porous medium were investigated. The results indicate that the presence of residual hydrate affects the hydrate reformation distribution. The remaining S-h has a more obvious effect on the hydrate reformation saturation than the pressure and methane flow velocity during the rapid reformation stage. However, in the stable reformation stage, the pressure has the largest effect on the hydrate reformation saturation. In addition, the increases in reformation S-h are related to the remaining S-h, and the remaining S-h has a negative effect on the S-h increment. A comparison of the hydrate reformation rates at various times suggests that both reformation pressure and remaining S-h affect the hydrate reformation rate. The remaining S-h has a more remarkable effect than the reformation pressure. In addition, the maximum hydrate reformation rate is related to the remaining S-h, and the maximum hydrate reformation rate will decrease when the level of remaining S-h increases.
发表时间:2017-07-21