Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Y. M. Gupta"'
Autor:
Surinder M. Sharma, Stefan J. Turneaure, J. M. Winey, P. A. Rigg, N. Sinclair, Xiaoming Wang, Y. Toyoda, Y. M. Gupta
Publikováno v:
Physical Review X, Vol 10, Iss 1, p 011010 (2020)
A microscopic-level understanding of the high-pressure states achieved under shock compression, including comparisons with static compression, is a long-standing and important scientific challenge. Unlike hydrostatic compression, uniaxial strains inh
Externí odkaz:
https://doaj.org/article/c2fa0bbb0447402d9423217d79b329ae
Publikováno v:
Journal of Geophysical Research: Planets. 128
Publikováno v:
Physical Review B. 107
Publikováno v:
Journal of Applied Physics. 132:095905
Understanding the differences in the shock compression and detonation response of insensitive high explosives (IHEs) and conventional HEs (CHEs) is a long-standing need in HE science and technology. Having previously examined 1,1-diamino-2,2-dinitroe
Autor:
Stefan J. Turneaure, Y. M. Gupta
Publikováno v:
Journal of Applied Physics. 131:225902
In situ x-ray diffraction (XRD) measurements and their analysis in Al single crystals shock compressed along the [100]-direction were utilized to examine shock wave induced microstructural heterogeneities. High-resolution XRD line profiles for the 20
Publikováno v:
International Journal of Computational Methods. :341-373
The effect of finite strength interface with friction on lateral load spreading and phenomena of interface crack initiation and propagation in bonded multi-layered targets under high velocity impact are presented through axisymmetric finite element s
Autor:
C. Hari Manoj Simha, Y. M. Gupta
Publikováno v:
Journal of Applied Physics. 96:1880-1890
Plate impact experiments were carried out to understand inelastic deformation in soda-lime glass shocked between 3 and 10.8GPa. In-material, wave profile measurements were obtained using longitudinal and lateral stress gauges (4.6–10.8GPa), and ele
Autor:
P. A. Rigg, Y. M. Gupta
Publikováno v:
Journal of Applied Physics. 93:3291-3298
Experimental methods to permit continuous, time-resolved x-ray diffraction measurements in plate impact experiments were developed and used to examine lattice deformation in shock compressed LiF single crystals. Using an x-ray streak camera diffracti
Publikováno v:
Journal of Applied Physics. 93:1023-1031
The ordinary refractive index of sapphire, at 532 nm, was measured in single crystals subjected to elastic, uniaxial tensile (and compressive) strain along the c axis in plate impact experiments. The refractive index under both tension and compressio
Autor:
A. Mandal, Y. M. Gupta
Publikováno v:
Journal of Applied Physics. 121:045903
To understand the elastic-plastic deformation response of shock-compressed molybdenum (Mo) - a body-centered cubic metal, single crystal samples were shocked along the [100] crystallographic orientation to an elastic impact stress of 12.5 GPa. Elasti