پاورپوینت Rheology Seminar Barcelona 2000 – اسلاید 63 انگلیسی

قسمتی از اسلایدها           Contents •Introduction •Definition of Viscosity, Shear Stress, Shear Rate •Measuring Viscosity •Definitions Flow Behaviour •Determination of Thixotropy •Determination of Yield Stress •Flow Behaviour and Application •Shear rate calculations of real applications •Errors •Calibration of instruments     How is rheology defined? Rheology –  the “science of flow”   Rheometry –   the experimental determination of   flow behaviour   today too:   of visco-elastic    material properties What´s rheology useful for ?   Flow behaviour and material properties influence:   Processing Product Stability Customers Acceptance Rheology delivers characteristics for Processing, Product Stability and Customers Acceptance ! How is viscosity defined? Typical shear rates Calculation of viscosity Design …