Zobrazeno 1 - 10
of 12
pro vyhledávání: '"B S, Majumdar"'
Autor:
Somuri V. Prasad, Joseph R. Michael, Paul G. Kotula, Corbett Chandler. Battaile, B. S. Majumdar
Publikováno v:
Wear. :203320
This paper describes the evolution of friction-induced microstructures underneath the wear surfaces of nickel single crystals, and their role in influencing the steady state coefficient of friction. Using a custom built tribometer, friction measureme
Autor:
M V, McLeod, A K, Giri, B A, Paterson, C L, Dennis, L, Zhou, S C, Vogel, O, Gourdon, H M, Reiche, K C, Cho, Y H, Sohn, R D, Shull, B S, Majumdar
Publikováno v:
Acta materialia. 97
Currently, there is significant interest in magnetocaloric materials for solid state refrigeration. In this work, polycrystalline Heusler alloys belonging to the Ni2+xMn1−xGa family, with x between 0.08 and 0.24, were evaluated for the purpose of f
Autor:
B. S. Majumdar, A. B. Pandey
Publikováno v:
Metallurgical and Materials Transactions A. 31:937-950
Publikováno v:
Journal of Materials Science. 30:395-398
Both opening-mode and mixed-mode fracture toughness tests were carried out at 1200 and 1300 °C on a sinter/HIP grade of silicon nitride. Data for pure opening loading (KIc) agree well with other experiments on the same material, which showed that th
Publikováno v:
Metallurgical Transactions A. 24:1597-1610
The inelastic deformation mechanisms were evaluated for a model titanium-based, fiber-reinforced composite: a beta titanium alloy (Ti-15V-3Al-3Cr-3Sn) reinforced with SiC (SCS-6) fibers. The primary emphasis of this article is to illustrate the seque
Publikováno v:
International Journal of Fracture. 47:127-144
Remaining life estimation of components which experience elevated-temperature service requires knowledge of creep-crack-growth characteristics of the service-exposed material. In most cases only a small amount of material from in-service components i
Autor:
Paul G. Kotula, John R. Michael, B. S. Majumdar, Somuri V. Prasad, Corbett Chandler. Battaile
Publikováno v:
World Tribology Congress III, Volume 1.
We have investigated the fundamental phenomena governing the friction-induced microstructures in single crystal nickel. Friction measurements were made using a unidirectional linear wear tester against a hard Si3 N4 ball so that deformation is confin
Publikováno v:
Mechanical Behavior of Advanced Materials.
The transverse tensile strength of the fiber-matrix interface plays an important role in controlling a number of failure modes in polymer matrix composites (PMCs). These include the transverse failure of 90° plies, as well edge delamination in PMC l
Autor:
G. M. Newaz, B. S. Majumdar
Publikováno v:
Journal of Materials Science Letters. 12:551-552
Publikováno v:
Journal of Materials Science. 17:3129-3139
The growth of indentation-produced “controlled” flaws in a polycrystalline lithium-aluminium-silicate glass ceramic has been studied, over a wide range of temperatures and strain rates. Significant scatter in the fracture stress at elevated tempe