|
|
RHEOLOGICAL MECHANICS MODEL OF SHEAR RATE THICKENING THE BEHMIOR OF SEMISOLID SLURRISS |
CHEN Xiaoyang;MAO Weimin;ZHONG Xuegou (Institute of Casting; University of Science and Technology Beliing; Beijing 100083) |
|
Cite this article:
CHEN Xiaoyang;MAO Weimin;ZHONG Xuegou (Institute of Casting; University of Science and Technology Beliing; Beijing 100083). RHEOLOGICAL MECHANICS MODEL OF SHEAR RATE THICKENING THE BEHMIOR OF SEMISOLID SLURRISS. Acta Metall Sin, 1998, 34(2): 179-183.
|
Abstract The constitutive behavior of semisolid slumes depends on a number of macroscopic factors. These factors translate to internal variables and external variables that govern the rheological behavior of the material. Internal variables include a measure of the degree of agglomeration among solid pericles, fluid phase viscosity, particle size, particle morphology, and distribution of particle sizes. External variables are temperature and shear rate. According to the different characters of semisolid slurries, we can give the corresponding new models under the different conditions on the basis of the primary models.
|
Received: 18 February 1998
|
1Joly P A, Merhraian R.J Mate, Sci 1976; 11: 1393 2Flemings M C.Metall Trans A,1991;22A:957 3Ito Y,Flemings M C,Cornie J A.Nature and Properties of Semi-Solid Materials, Warrendade,PA:TEM, 1992; 3 4Rice J R,J Appl Mech,1970;9:728 5 Alers W, Overbeek J T G.J Col Sci, 1960; 15: 489 6Kumar P,Martin C L;Brown S B.Acta Metall,1994;4:3595 7Frankel N A, Acrivos A. Chem Eng Sci 1967; 22: 847 8Martin C L, Kumar P, Brown S B. Acta Metall, 1994; 42: 3603 9Nguyen T G, Favier D, Suery M. Int J Plast, 1994; 10: 693- |
No Suggested Reading articles found! |
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|