Showing papers by "Thomas F. Irvine published in 1985"
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25 Jan 1985TL;DR: In this paper, the authors proposed a method for determining the viscosity of a fluid by measuring the time of fall of a needle through a predetermined distance of the fluid held in a container.
Abstract: The present invention relates to an apparatus and method for determining the viscosity of Newtonian and non-Newtonian fluids More particularly, the present invention relates to an apparatus and method for determining the viscosity of a fluid by measuring the time of fall of a needle through a predetermined distance of the fluid held in a container The method further provides exact equations according to a modified power law model and Ellis model for the calculation of viscosity, shear stress and shear rate
19 citations
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TL;DR: In this paper, the thermal expansion coefficient (Beta) for water for pressure of 0.1 to 50 MPa and temperatures from 0 to 600°C was presented for one atmosphere and one bar for a temperature range of 0 to 100°C.
12 citations