The gelation temperature decreases with cooling rates decreasing and shear stress increasing,while cloud point is independent of the cooling rates and shear stress.

• 含蜡原油管道胶凝的形成主要受热历史和剪切历史的影响,胶凝温度随冷却速度的减小而降低,随剪切应力的增大而降低,而浊点与冷却速度和剪切应力无关。