Instability in dynamic fracture
J Fineberg, M Marder - Physics Reports, 1999 - Elsevier
The fracture of brittle amorphous materials is an especially challenging problem, because
the way a large object shatters is intimately tied to details of cohesion at microscopic scales …
the way a large object shatters is intimately tied to details of cohesion at microscopic scales …
High-speed photography and digital optical measurement techniques for geomaterials: fundamentals and applications
Geomaterials (ie rock, sand, soil and concrete) are increasingly being encountered and
used in extreme environments, in terms of the pressure magnitude and the loading rate …
used in extreme environments, in terms of the pressure magnitude and the loading rate …
Review of experimental techniques for high rate deformation and shock studies
JE Field, SM Walley, WG Proud, HT Goldrein… - International journal of …, 2004 - Elsevier
A variety of techniques used to obtain the mechanical properties of materials at high rates of
strain (⩾ 10s− 1) are summarised. These include dropweight machines, split Hopkinson …
strain (⩾ 10s− 1) are summarised. These include dropweight machines, split Hopkinson …
Experimental evidence of hyperbolic heat conduction in processed meat
The objective of this paper is to present experimental evidence of the wave nature of heat
propagation in processed meat and to demonstrate that the hyperbolic heat conduction …
propagation in processed meat and to demonstrate that the hyperbolic heat conduction …
Quasipure Bose-Einstein condensate immersed in a Fermi sea
We report the observation of coexisting Bose-Einstein condensate (BEC) and Fermi gas in a
magnetic trap. With a very small fraction of thermal atoms, the 7 Li condensate is quasipure …
magnetic trap. With a very small fraction of thermal atoms, the 7 Li condensate is quasipure …
[HTML][HTML] A thermodynamic internal variable model for the partition of plastic work into heat and stored energy in metals
P Rosakis, AJ Rosakis, G Ravichandran… - Journal of the Mechanics …, 2000 - Elsevier
The energy balance equation for elastoplastic solids includes heat source terms that govern
the conversion of some of the plastic work into heat. The remainder contributes to the stored …
the conversion of some of the plastic work into heat. The remainder contributes to the stored …
On the strain and strain rate dependence of the fraction of plastic work converted to heat: an experimental study using high speed infrared detectors and the Kolsky bar
JJ Mason, AJ Rosakis, G Ravichandran - Mechanics of Materials, 1994 - Elsevier
The conversion of plastic work to heat at high strain rates gives rise to a significant
temperature increase which contributes to thermal softening in the constitutive response of …
temperature increase which contributes to thermal softening in the constitutive response of …
Partition of plastic work into heat and stored energy in metals
J Hodowany, G Ravichandran, AJ Rosakis… - Experimental …, 2000 - Springer
This study investigates heat generation in metals during plastic deformation. Experiments
were designed to measure the partition of plastic work into heat and stored energy during …
were designed to measure the partition of plastic work into heat and stored energy during …
Dynamically propagating shear bands in impact-loaded prenotched plates—I. Experimental investigations of temperature signatures and propagation speed
M Zhou, AJ Rosakis, G Ravichandran - … of the Mechanics and Physics of …, 1996 - Elsevier
The initiation and propagation of shear bands are investigated by subjecting prenotched
plates to asymmetric impact loading (dynamic mode-II). The materials studied are C-300 (a …
plates to asymmetric impact loading (dynamic mode-II). The materials studied are C-300 (a …
The dynamic compressive behavior of beryllium bearing bulk metallic glasses
In 1993, a new beryllium bearing bulk metallic glass with the nominal composition Zr41.
25Ti13. 75Cu12. 5Ni10Be22. 5 was discovered at Caltech. This metallic glass can be cast …
25Ti13. 75Cu12. 5Ni10Be22. 5 was discovered at Caltech. This metallic glass can be cast …