Results 51 to 60 of about 1,987 (154)

Studio della propagazione della frattura in polibutene per tubi [PDF]

open access: yes, 2007
Il Polibutene-1 isotattico (i-PB1) è un materiale polimerico usato per la produzione di tubi per il trasporto di fluidi in pressione. In questo lavoro si sono studiati due tipi di i-PB1 prodotti da Basell che differiscono per grado di isotatticità.
L. Andena, M. Rink, R. Frassine
core   +1 more source

A constitutive model for semi-crystalline polymer deformation involving lamellar fragmentation [PDF]

open access: yes, 2010
The mechanism of lamellar fragmentation in the semi-crystalline polymers with spherulitic structure, is observed at the beginning of plastic flow. It causes significant damage.
CANTOURNET, Sabine   +2 more
core   +4 more sources

Attapulgite Structure Reset to Accelerate the Crystal Transformation of Isotactic Polybutene. [PDF]

open access: yesPolymers (Basel), 2022
Mao SD   +9 more
europepmc   +1 more source

Impartial Evaluations of the Printing Quality of Paper [PDF]

open access: yes, 1956
Several methods for the evaluation of paper have been investigated for their desirability as means of an impartial evaluation of the printing quality of paper.
Engel, Warren R.
core   +1 more source

Home - About - Disclaimer - Privacy