Williams-Landel-Ferry equation
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:empirical_equation
|
| gptkbp:abbreviation |
WLF equation
|
| gptkbp:appliesTo |
amorphous polymers
|
| gptkbp:describes |
temperature dependence of viscosity
temperature dependence of relaxation times |
| gptkbp:field |
polymer science
rheology |
| gptkbp:form |
log(a_T) = -C1*(T-T_ref)/(C2+(T-T_ref))
|
| gptkbp:formedBy |
gptkb:John_D._Ferry
Malcolm L. Williams Robert F. Landel |
| gptkbp:parameter |
C1
C2 T_ref a_T |
| gptkbp:publicationYear |
1955
|
| gptkbp:publishedIn |
gptkb:Journal_of_the_American_Chemical_Society
|
| gptkbp:relatedTo |
glass transition temperature
time-temperature superposition principle |
| gptkbp:usedFor |
predicting polymer behavior above glass transition
|
| gptkbp:bfsParent |
gptkb:Time-Temperature_Superposition
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Williams-Landel-Ferry equation
|