Interaction of structural components of a composite material based on titanium carbide

1987 ◽  
Vol 26 (2) ◽  
pp. 167-169
Author(s):  
A. D. Panasyuk ◽  
A. P. Umanskii
2019 ◽  
Vol 2019 ◽  
pp. 1-8 ◽  
Author(s):  
Mikhail Tashkinov ◽  
Igor Shardakov

The paper investigates the influence of structural components of a composite material on the strain values measured by using an embedded optical fiber with Bragg gratings. The effect of composite plies and intermediate epoxy layers on the transfer of deformations from the measured object to the optical fiber was studied taking into account various methods of the fiber attachment and surrounding media configurations. A numerical estimation of the effect of the longitudinal and transverse components of the strain tensor on the wavelength of the reflected spectrum is performed.


Author(s):  
A.R. Luts ◽  
A.P. Amosov ◽  
E.I. Latukhin ◽  
A.D. Rybakov ◽  
S.V. Shigin

The results of tribological characteristics of alumomatric composite material Al — 5 % Cu — 2 % Mn — 10 % TiC obtained by the self-propagating high-temperature synthesis method are presented. It is shown that in comparison with technical aluminum and matrix alloy, signifi cantly lower indicators of the coeffi cient of friction, wear and heating temperature characterize composite material, reinforced with nano- and ultrafi ne particles of titanium carbide.


2006 ◽  
Vol 22 (4) ◽  
pp. 339-347 ◽  
Author(s):  
M. M. Reda Taha ◽  
N. G. Shrive

AbstractCreep is the time-dependent, viscoelastic strain observed in materials under constant stress. Creep can increase structural strains/deformations to non-serviceable levels or alter the stress distribution among structural components. While stress redistribution can be helpful in composite materials by relieving the stress on one component, it might have a detrimental effect on another, especially if it leads to overstressing.A step-by-step in time approach for modeling creep in quasi-brittle materials such as concrete and masonry is utilized, and a new continuum damage model based on Weibull's failure rate distribution is introduced. A multiplicative approach to integrate the creep and damage effects within the step-by-step in time analysis is invoked. The significance of the proposed approach is exemplified through analysis of a clay masonry column filled with grout and subjected to concentric axial load. It is shown that the proposed approach can provide insights on the stress evolution in both components of the composite material that might not be inferred using classical methods of analysis.


1981 ◽  
Vol 20 (6) ◽  
pp. 416-418
Author(s):  
N. S. Olenina ◽  
M. N. Goryushina ◽  
N. N. Gavrikov ◽  
T. Sh. Sergazin

1993 ◽  
Vol 322 ◽  
Author(s):  
K. Monroe ◽  
S. Govindarajan ◽  
J.J. Moore ◽  
B. Mishra ◽  
D.L. Olson ◽  
...  

AbstractMosi2 and Mosi2-composites are potential candidate materials for both high-temperature coatings and structural components. The application of combustion synthesis and hot pressing in the production of dense Mosi2 and Mosi2- composites, i.e., Mosi2-SiC, Mosi2 -Mo, is currently being studied. Selection of compositions was based on oxidation resistance, thermal expansion, thermodynamic stability, and compatibility. Functionally-graded materials (FGM's) of these composite material systems are also currently being studied.


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