Search Results - "Belak, J"
-
1
Direct observation of the α-ε transition in shock-compressed iron via nanosecond X-ray diffraction
Published in Physical review letters (12-08-2005)“…In situ x-ray diffraction studies of iron under shock conditions confirm unambiguously a phase change from the bcc (alpha) to hcp (epsilon) structure. Previous…”
Get full text
Journal Article -
2
Elucidating the Onset of Plasticity in Sliding Contacts Using Differential Computational Orientation Tomography
Published in Tribology letters (01-09-2021)“…Depending on the mechanical and thermal energy introduced to a dry sliding interface, the near-surface regions of the mated bodies may undergo plastic…”
Get full text
Journal Article -
3
Effect of stress triaxiality on void growth in dynamic fracture of metals: A molecular dynamics study
Published in Physical review. B, Condensed matter and materials physics (01-04-2004)Get full text
Journal Article -
4
Shock deformation of face-centred-cubic metals on subnanosecond timescales
Published in Nature materials (01-10-2006)“…Despite its fundamental importance for a broad range of applications, little is understood about the behaviour of metals during the initial phase of shock…”
Get full text
Journal Article -
5
A numerical algorithm for the solution of a phase-field model of polycrystalline materials
Published in Journal of computational physics (01-02-2010)“…We describe an algorithm for the numerical solution of a phase-field model (PFM) of microstructure evolution in polycrystalline materials. The PFM system of…”
Get full text
Journal Article -
6
A genetic screen for mutations affecting embryogenesis in zebrafish
Published in Development (Cambridge) (01-12-1996)“…Systematic genome-wide mutagenesis screens for embryonic phenotypes have been instrumental in the understanding of invertebrate and plant development. Here, we…”
Get full text
Journal Article -
7
-
8
Onset of void coalescence during dynamic fracture of ductile metals
Published in Physical review letters (10-12-2004)“…Molecular dynamics simulations in three-dimensional copper are performed to quantify the void coalescence process leading to fracture. The correlated growth of…”
Get full text
Journal Article -
9
Polychromatic microdiffraction analysis of defect self-organization in shock deformed single crystals
Published in International journal of plasticity (01-11-2009)“…A spatially resolved X-ray diffraction method – with a submicron 3D resolution together with SEM and OIM analysis are applied to understand the arrangements of…”
Get full text
Journal Article -
10
Anomalous elastic response of silicon to uniaxial shock compression on nanosecond time scales
Published in Physical review letters (12-03-2001)“…We have used x-ray diffraction with subnanosecond temporal resolution to measure the lattice parameters of orthogonal planes in shock compressed single…”
Get full text
Journal Article -
11
Void nucleation and associated plasticity in dynamic fracture of polycrystalline copper: an atomistic simulation
Published in Computational materials science (01-05-2002)“…We investigate the microscopic mechanisms of void growth in polycrystalline copper undergoing triaxial expansion at a large, constant strain rate: a process…”
Get full text
Journal Article Conference Proceeding -
12
Materials science under extreme conditions of pressure and strain rate
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-09-2004)“…Solid-state dynamics experiments at very high pressures and strain rates are becoming possible with high-power laser facilities, albeit over brief intervals of…”
Get full text
Conference Proceeding Journal Article -
13
Immunohistochemical markers of proliferation and vascularisation in preneoplastic bronchial lesions and invasive non-small cell lung cancer
Published in Neoplasma (2009)“…Autofluorescence bronchoscopy (AFB) has been shown to be sensitive to detect preneoplastic lesions in central lung airways system. In early stages of…”
Get more information
Journal Article -
14
Continuum modeling of cell membranes
Published in International journal of non-linear mechanics (01-04-2004)“…In this paper, we develop a finite-deformation model for cell membranes with a view toward characterizing the local mechanical response of membranes in atomic…”
Get full text
Journal Article -
15
Atomic structure of the Σ5 (310)/[001] symmetric tilt grain boundary in molybdenum
Published in Acta materialia (1999)“…Atomistic simulations offer an important route towards understanding and modeling materials behavior. Incorporating the essential physics into the models of…”
Get full text
Journal Article Conference Proceeding -
16
Effect of low molecular weight heparin on autotransplantation efficacy of ovarian tissues in rats
Published in Clinical and experimental obstetrics & gynecology (01-01-2019)Get full text
Journal Article -
17
Addressing failures in exascale computing
Published in The international journal of high performance computing applications (01-05-2014)“…We present here a report produced by a workshop on ‘Addressing failures in exascale computing’ held in Park City, Utah, 4–11 August 2012. The charter of this…”
Get full text
Journal Article -
18
Large-scale elastic-plastic indentation simulations via nonequilibrium molecular dynamics
Published in Physical review. A, Atomic, molecular, and optical physics (15-11-1990)“…Nonequilibrium indentation simulations for two-dimensional crystals composed of up to 1036 800=720{times}1440 atoms are described. The forces used include…”
Get full text
Journal Article -
19
Shear melting of colloids : a nonequilibrium phase diagram
Published in Physical review letters (10-06-1991)“…Experiments show that charge-stabilized colloidal suspensions form crystals which can melt by applied shear stress. We present a molecular-dynamics simulation…”
Get full text
Journal Article -
20
A Numerical Algorithm for the Solution of a Phase-Field Model of Polycrystalline Materials
Published in Journal of computational physics (04-12-2008)“…We describe an algorithm for the numerical solution of a phase-field model (PFM) of microstructure evolution in polycrystalline materials. The PFM system of…”
Get full text
Journal Article