Department of Physics, Rzeszów 35-905, Poland.
Nanoscale Res Lett. 2014 Apr 8;9(1):170. doi: 10.1186/1556-276X-9-170.
The paper presents results of rheological experiments on viscosity under anisotropic pressure and in electric field of diethylene glycol-based MgAl2O4 nanofluids. Nanofluids have been prepared in a two-step method. The dynamic viscosity of nanofluids with various mass concentrations of nanoparticles was measured in the range of shear rates from 10 s -1 to 1,000 s -1 in constant temperature under the pressure of 7.5 MPa. In the second type of experiments, different values of the electric field up to 2,000 V/mm was used. Thixotropy structure of MgAl2O4-DG nanofluids has been studied in electrical field.
本文介绍了在各向异性压力和电场下二甘醇基 MgAl2O4 纳米流体的粘度流变学实验结果。纳米流体采用两步法制备。在 7.5 MPa 压力下,恒温下在剪切速率为 10 s-1 至 1000 s-1 的范围内测量了不同纳米颗粒质量浓度的纳米流体的动态粘度。在第二类实验中,使用了高达 2000 V/mm 的不同电场值。研究了 MgAl2O4-DG 纳米流体在电场中的触变结构。