On a Problem of Thermal Stresses in the Theory of Cosserat Elastic Shells with Voids

Author(s):  
Mircea Bîrsan
1966 ◽  
pp. 332-340
Author(s):  
M. H. Gradowczyk

Author(s):  
Warren J. Moberly ◽  
Daniel B. Miracle ◽  
S. Krishnamurthy

Titanium-aluminum alloy metal matrix composites (MMC) and Ti-Al intermetallic matrix composites (IMC), reinforced with continuous SCS6 SiC fibers are leading candidates for high temperature aerospace applications such as the National Aerospace Plane (NASP). The nature of deformation at fiber / matrix interfaces is characterized in this ongoing research. One major concern is the mismatch in coefficient of thermal expansion (CTE) between the Ti-based matrix and the SiC fiber. This can lead to thermal stresses upon cooling down from the temperature incurred during hot isostatic pressing (HIP), which are sufficient to cause yielding in the matrix, and/or lead to fatigue from the thermal cycling that will be incurred during application, A second concern is the load transfer, from fiber to matrix, that is required if/when fiber fracture occurs. In both cases the stresses in the matrix are most severe at the interlace.


Author(s):  
A. N. Astapov ◽  
D. V. Nushtaev ◽  
Lev N. Rabinskiy

1999 ◽  
Vol 30 (4-6) ◽  
pp. 296-302
Author(s):  
F. V. Nedopekin ◽  
Victor K. Tolstykh ◽  
N. A. Volodin ◽  
V. V. Belousov ◽  
S. V. Gridin

AIAA Journal ◽  
2002 ◽  
Vol 40 ◽  
pp. 1228-1232 ◽  
Author(s):  
B. V. Sankar ◽  
J. T. Tzeng

1996 ◽  
Vol 11 (2) ◽  
pp. 179-187 ◽  
Author(s):  
M. Akay ◽  
S. Ozden
Keyword(s):  

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