Effect of aggregation of a dispersed rigid filler on the elastic characteristics of a polymer composite

1986 ◽  
Vol 22 (1) ◽  
pp. 12-19 ◽  
Author(s):  
Yu. A. Dzenis
2021 ◽  
Vol 0 (9) ◽  
pp. 2-7
Author(s):  
E. A. Kosenko ◽  
◽  
V. A. Nelyub ◽  

Properties of polymer composite material consisting of carbon fabric and two matrix types (epoxy and organic-silicon) have been studied. The main purpose of the organic-silicon matrix is to relax stresses arising in carbon-filled plastic components under loads and to decelerate (or stop) crack growth. The structure of the composite material was determined by using a tomography. On the basis of the structure, a finite-element model was developed and a calculation of the stressed-deformed state depending on elastic characteristics of the matrix was performed. A safety factor calculation was made. It was found out that the addition of organic-silicon material in the composite composition made possible to decrease stress values in the crack tip that considerably increased the service life of such materials.


2016 ◽  
Vol 2 (2) ◽  
pp. 37-42 ◽  
Author(s):  
E. N. Kablov ◽  
L. V. Chursova ◽  
A. N. Babin ◽  
R. R. Mukhametov ◽  
N. N. Panina

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