塑性粘度 [
sù xìng nián dù]
PV(plastic viscosity)
- 实验结果表明,这两类油包水乳化钻井液的表观粘度、塑性粘度和屈服值均随温度的升高而降低,随压力的增加而增大。
The experimental results indicate that the plastic viscosities and yield points of the drilling fluids decrease with the increase in temperature, and increase with the increase in pressure. - 通过测定不同新拌水泥浆体的剪切应力、屈服应力、塑性粘度等流变参数,绘制流变曲线,分析含不同高效减水剂的新拌水泥浆体的触变性。
Mapping rheogram and analyzing thixotropy of fresh cement paste with different superplasticizers by measuring the rheologic parameters such as shearing stress, yield stress and plastic viscosity. - 结果表明,磁处理能明显改变泡沫钻井液的性能,可以使塑性粘度和视粘度减小。
The results indicate that the magnetization can obviously change the properties of the foam drilling fluid and reduce the plastic viscosity and visual viscosity of the magnetized foam drilling fluid.
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