Design of an orifice die to measure entrance pressure drop

Journal of Rheology

Volumn 45, Issue 6, 2001, Pages 1413-1419

  Kim, Seungoh ^a   Dealy, John M ^a  

^a MCGILL UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

MATHEMATICAL MODELS; PRESSURE DROP; PRESSURE MEASUREMENT; RESERVOIRS (WATER); RHEOLOGY; RHEOMETERS; SHEAR STRESS; VISCOSITY;

CAPILLARY RHEOMETER; CYLINDRICAL RESERVOIR; MELT RHEOLOGY;

ORIFICES;

EID: 0035518394     PISSN: 01486055     EISSN: None     Source Type: Journal    
DOI: 10.1122/1.1410374     Document Type: Article

References (22)

1. Numerical simulation of extrusion through orifice dies and prediction of the Bagley correction for an IUPAC-LDPE melt
2. The flow of a LDPE melt through an axisymmetric contraction: A numerical study and comparison to experimental results
3. Convering dies
4. The relevance of entry flow measurements for the estimation of extensional viscosity of polymer melts
5. Experimental and numerical study of entry flow of low-density polyethylene melts
6. Excess pressure loss in the capillary flow of molten polymers
7. Multimode finite element simulations of viscoelastic flows: Comparison with experimental data for linear polyethylene
8. Online rheometry: Shear and extensional flows
9. Gross melt fracture of polyolefins. Part I. A criterion based on tensile stress
10. Gross melt fracture of polyolefins. Part II. Effect of molecular structure
11. Transient elongational viscosities and drawability of polymer melts
12. A numerical study of the effect of elongational viscosity on vortex growth in contraction flows of polyethylene melts
13. Development of instrumented pistons for capillary rheometers
14. A new elongational rheometer for polymer melts and other highly viscoelastic liquids
15. Sensitivity analysis of the Bagley correction to shear and extensional rheology
16. Evaluation of the entrance pressure drop method to estimate extensional viscosity
17. Extensional viscosity from entrance pressure drop measurements
18. Capillary extrusion rheometery intercomparison using polyethylene: Measurement of viscosity and entrance pressure drop
19. Evaluation and comparison of the predictions of various converging flow models for estimating extensional viscosity data for polymer melts
20. Intercomparison of extensional flow characterization techniques for polymer melts: Tensile stretching and converging flow methods
21. Some factors affecting capillary rheometer performance
22. Effect of molecular structure on the linear viscoelastic behavior of polyethylene