دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: Mined lignite, usually leonardite, to which chromate has been added and/or reacted. The lignite can also be causticized with either sodium or potassium hydroxide. The chrome lignite is used for rheology stabilization and filtration control of the drilling

n: a subject in which the attribute of flowage and deformation of the drilling fluid are studied

n: the study of the flow of gases and liquids of special importance to mud engineers and reservoir engineers.

n: the science that deals with deformation and flow of fluids.

the study of the deformation and flow of matter. Real fluids include non-elastic solids, non-Newtonian fluids and viscoelastic substances. The added materials that provide viscosity range from clays to polymers to complex surfactant chemistry.