54 citations · 258 across the 22 of their papers we have counts for
22 papers
Size effects on dislocation starvation in Cu nanopillars : A molecular dynamics simulations study
G. Sainath, Vani Shankar, A. Nagesha
Size plays an important role on the deformation mechanism of nanopillars. With decreasing size, many FCC nanopillars exhibit dislocation starvation state which is responsible for t…
Effect of shape on mechanical properties and deformation behavior of Cu nanowires: An atomistic simulations study
P. Rohith, G. Sainath, V. S. Srinivasan
We study the effect of nanowire shape on mechanical properties and deformation behaviour of Cu nanowires using atomistic simulations. Simulations were carried out on nanowi…
Twin boundary reversibility characteristics in α-Fe
J. Veerababu, G. Sainath, A. Nagesh
Understanding the grain boundary deformation dynamics is very crucial to designing materials with stable microstructures. With this quest, the deformation behavior of coherent twin…
Twin interaction with 11 tilt grain boundaries in BCC Fe : Formation of new grain boundaries
G. Sainath, A. Nagesha
It is well known that the twinning is an important mode of plastic deformation in nanocrystalline materials. As a result, it is expected that the twin can interact with different g…
Atomistic simulations of twin boundary effect on the crack growth behaviour in BCC Fe
G. Sainath, A. Nagesha
In this paper, the effect of twin boundaries on the crack growth behaviour of single crystal BCC Fe has been investigated using molecular dynamics simulations. The growth of an ato…
Role of twin boundary position on the yield strength of Cu nanopillars
G. Sainath, P. Rohith, A. Nagesha
It is well known that the twin boundary (TB) spacing plays an important role in controlling the strength of twinned metallic nanopillars. One of the reasons attributed to this stre…
Atomistic mechanisms of twin-twin interactions in Cu nanopillars
G. Sainath, Sunil Goyal, A. Nagesha
Twinning is an important mode of plastic deformation in metallic nanopillars. When twinning occurs on multiple systems, it is possible that twins belonging to different twin system…
Application of Neuroevolution in Autonomous Cars
Sainath G, Vignesh S, Siddarth S +1
With the onset of Electric vehicles, and them becoming more and more popular, autonomous cars are the future in the travel/driving experience. The barrier to reaching level 5 auton…
Deep Residual Network based food recognition for enhanced Augmented Reality application
Siddarth S, Sainath G, Vignesh S
Deep neural network based learning approaches is widely utilized for image classification or object detection based problems with remarkable outcomes. Realtime Object state estimat…
Role of axial twin boundaries on deformation mechanisms in Cu nanopillars
P. Rohith, G. Sainath, Sunil Goyal +2
In recent years, twinned nanopillars have attracted tremendous attention for research due to their superior mechanical properties. However, most of the studies were focused on nano…
Effect of size, temperature and strain rate on dislocation density and deformation mechanisms in Cu nanowires
P. Rohith, G. Sainath, V. S. Srinivasan
In the present study, molecular dynamics (MD) simulations have been performed to understand the effect of nanowire size, temperature and strain rate on the variations in dislocatio…
Effect of orientation and mode of loading on deformation behaviour of Cu nanowires
P. Rohith, G. Sainath, B. K. Choudhary
Molecular dynamics simulations have been performed to understand the variations in deformation mechanisms of Cu nanowires as a function of orientation and loading mode (tension or…
Twinning to slip transition in ultrathin BCC Fe nanowires
G. Sainath, B. K. Choudhary
We report twinning to slip transition with decreasing size and increasing temperature in ultrathin 100 BCC Fe nanowires. Molecular dynamics simulations have been performed on…
Atomistic simulations on ductile-brittle transition in <111> BCC Fe nanowires
G. Sainath, B. K. Choudhary
Molecular dynamics simulations have been performed to understand the influence of temperature on the tensile deformation and fracture behavior of 111 BCC Fe nanowires. The si…
Formation of pentagonal atomic chains in BCC Fe nanowires
G. Sainath, B. K. Choudhary
For the first time, we report the formation of pentagonal atomic chains during tensile deformation of ultra thin BCC Fe nanowires. Extensive molecular dynamics simulations have bee…
Influence of twist boundary on deformation behaviour of <100> BCC Fe nanowires
G. Sainath, B. K. Choudhary
Molecular dynamics simulations revealed significant difference in deformation behaviour of 100 BCC Fe nanowires with and without twist boundary. The plastic deformation in pe…
Deformation behaviour of body centered cubic iron nanopillars containing coherent twin boundaries
G. Sainath, B. K. Choudhary
Molecular dynamics simulations were performed to understand the role of twin boundaries on deformation behaviour of body-centred cubic (BCC) iron (Fe) nanopillars. The twin boundar…
Fatigue Deformation of Polycrystalline Cu Using Molecular Dynamics Simulations
G. Sainath, P. Rohith, B. K. Choudhary
Molecular dynamics (MD) simulations have been performed to investigate the fatigue deformation behaviour of polycrystalline Cu with grain size of 5.4 nm. The samples were prepared…
Directional Anisotropy of Crack Propagation Along 3 Grain Boundary in BCC Fe
G. Sainath, B. K. Choudhary
Crack growth behaviour along the coherent twin boundary (CTB), i.e., 3{112} of BCC Fe is investigated using molecular dynamics (MD) simulations. The growth of an atomistically s…
Molecular dynamics simulation of twin boundary effect on deformation of Cu nanopillars
G. Sainath, B. K. Choudhary
Molecular dynamics simulations performed on <110> Cu nanopillars revealed significant difference in deformation behavior of nanopillars with and without twin boundary. The plastic…
Molecular Dynamics Simulations of Tensile Behavior of Copper
G. Sainath, V. S. Srinivasan, B. K. Choudhary +2
Molecular dynamics simulations on tensile deformation of initially defect free single crystal copper nanowire oriented in <001>{100} has been carried out at 10 K under adiabatic an…
Deformation behaviour of body centered cubic Fe nanowires under tensile and compressive loading
G. Sainath, B. K. Choudhary, T. Jayakumar
Molecular Dynamics (MD) simulations have been carried out to investigate the deformation behaviour of <110>/{111} body centered cubic (BCC) Fe nanowires under tensile and compressi…