Method for determining concentration of a laminar sample stream

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Viscosity

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422 8205, G01N 1102

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06134950&

ABSTRACT:
A method and apparatus including programmed computers are provided for determining the viscosity of a first stream in a laminar flow and a second stream in a laminar flow, the flow rates, the centerline of the flow channel, and the position of the interface between the streams with respect to the centerline, and for calculating viscosity ratio of the first stream to the second.

REFERENCES:
patent: 5716852 (1998-02-01), Yager et al.
patent: 5932100 (1999-08-01), Yager et al.
patent: 5948684 (1999-09-01), Weigl et al.
patent: 5972710 (1999-10-01), Weigl et al.
Arquint, P. et al. (1994), "Micromachined Analyzers on a Silicon Chip," Clin. Chem. 40/9:1805-1809.
Fuh, C.B. and Giddings, J.C. (1995), "Isolation of Human Blood Cells, Platelets, and Plasma Proteins by Centrifugal SPLITT Fractionation," Biotechnol. Prog. 11:14-20.
Fuh, C.B. et al. (1993), "Rapid Diffusion Coefficient Measurements Using Analytical SPLITT Fractionation: Applications to Proteins," Analytical Biochemistry 208:80-87.
Galambos, P. et al. (1997), "A Method for Determination of pH Using a T-Sensor," 1997 International Conference on Solid State Sensors and Actuators (Transducers '97), Chicago, IL, Jun. 16-19, 1:535-538.
Jacobsen, S.C. et al. (1994), "Microchip Capillary Electrophoresis with an Integrated Postcolumn Reactor," Anal. Chem. 66:3472-3476.
Weigl, B. et al. (1996), "Diffusion-Based Optical Chemical Detection in Silicon Flow Structures," Analytical Methods & Instrumentation, Special Issue .mu.TAS 96:174-184.

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