The results show that COWS belonged to non-Newtonian fluidthe apparent viscosity of oil-based and water-based tricomponent slurry was changed by the ratio of three phase.

• 结果表明：油基和水基三元混合料浆均为屈服假塑性流体，油基煤浆的粘度随外相油含量的减少及内相煤水比率的增加而增大；水基煤浆的粘度随水油比率的降低及煤油比率的增加而增大。