关于石油管道注剂增输率的预测原理

Oil & Gas Storage and Transportation(2008)

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Abstract
依据减阻剂减阻机理,分析并研究了影响液体管道加剂增输效果的各种因素,除减阻剂本身分子结构、摩尔质量及管道液体中减阻剂含量外,还有壁面附近轴向摩擦应力的大小、液体脉动的强度及含有定向减阻剂分子液体层的厚度等.如果两条管道中影响增输效果的因素相同或相近,则两条管道的加剂增输率相等或接近.利用室内环道预测工业管道注剂增输率的原理是调节室内环道轴向摩擦应力的大小与分布.
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Key words
principle,flow increase rate,oil pipeline,drag reducer,prediction
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