The "Cottbus Geophysical Facility 3" (CoGeoF3)
also/formally known as "large Taylor-Couette"
Further Information
Dipl.-Phys. Sebastian Merbold
T +49 (0) 355 69 3383
F +49 (0) 355 69 4891
sebastian.merbold(at)b-tu.de
LG3, Raum 122
| inner radius ri | 35, 50[mm] |
| outer radius ro | 70 [mm] |
| liquid hight d | 700 [mm] |
| gap width | 35, 20 [mm] |
| radi ratio η | 0.5, 0.71 |
| Shear Reynolds Number | 103 - 106 |
| inner rotation rate Ωi | 20 [Hz] |
| outer rotation rate Ωo | 80 [HZ] |
-Torque measurement unit inside inner cylinder
shear Reynols number
\[Re_s = {{2 R_1 R_2} \over {R_2 + R_1}} \cdot {{(R_2-R_1) ( \Omega_2 - \Omega_1)} \over {\nu}}\]
Literature:
Merbold, et al, Phys. Rev. E, 87:023014, 2013