Journal of Petrochemical Universities
Study on the GasMixing Section Length during Nitrogen  Replacement of Natural Gas Operation in Gas Pipeline
Huang Qiyu, Cao Xinxin, Tang Junqi,et al
Journal of Petrochemical Universities . 2014, (1): 84 -89 .  DOI: 10.3969/j.issn.1006-396X.2014.01.017