nanometric cutting
Crystal Orientation Effect on the Subsurface Deformation of Monocrystalline Germanium in Nanometric Cutting
... after nanometric cutting and nanoin- dentation showed that the deformed layer after machining presented amorphous structure [23, ...during nanometric cutting have rarely been found, as well as ...
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Atomistic aspects of ductile responses of cubic silicon carbide during nanometric cutting
... during nanometric cutting of ...During cutting, the small peak continued to grow at a bond length of ...the cutting chips are more than those deformed carbon atoms from the diamond tool and ...
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Multiscale simulation of nanometric cutting of single crystal copper and its experimental validation
... the nanometric cutting process when the (1 1 1) surface was cut along the ½ 1 1 0 ...the cutting direction remained parallel to the slip planes of the sin- gle crystal ...the cutting chip, as ...
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Atomistic aspects of ductile responses of cubic silicon carbide during nanometric cutting
... during nanometric cutting of SiC has been reported yet and the root cause of ductile response of SiC is still ...the nanometric cutting processes of brittle materials like silicon ...
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Nanometric Cutting of Silicon with an Amorphous Crystalline Layered Structure: A Molecular Dynamics Study
... In this paper, the molecular dynamics method is used to study the effect of the amorphous layer on nanometric cutting. To achieve stable models with an amorphous phase, the ensemble conversion should be ...
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Study of Effect of Impacting Direction on Abrasive Nanometric Cutting Process with Molecular Dynamics
... the nanometric cutting ...the nanometric cutting process of brittle materials such as silicon ...for nanometric cutting of single-crystal of pure silicon defect-free, using the ...
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Study of Materials Deformation in Nanometric Cutting by Large scale Molecular Dynamics Simulations
... understanding nanometric cutting. However, as the MD simulation of nanometric cutting is compute-intensive, small simulation models with a few thousands to tens of thousands of atoms were used ...
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MD simulation of stress-assisted nanometric cutting mechanism of 3C silicon carbide
... The cutting force mainly derives from the interaction force between the tool atoms and the workpiece atoms in the nanometric cutting (Lai et ...average cutting force obtained from different ...
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Atomic-scale characterization of occurring phenomena during hot nanometric cutting of single crystal 3C-SiC
... form of heat during occurrence of cleavage on this crystallographic orientation. However, at 2000 K, the amount of release of heat is smaller than those at lower temperatures due to the weaker bonding between atoms. As ...
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Dislocation-mediated plasticity in silicon during nanometric cutting : a molecular dynamics simulation study materials science in semiconductor processing
... the cutting deformation zone ...(010)[100] cutting in case ...before nanometric cutting, signifying no alteration in the interplanar ...after cutting at 300 K, the main peaks are dimin- ...
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Molecular dynamics simulation study of deformation mechanisms in 3C-SiC during nanometric cutting at elevated temperatures
... during nanometric cutting on different crystallographic orientations at a range of temperature (from 300 K to 3000 K) using two potential energy functions, ...
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Investigation on the thermal effects during nanometric cutting process while using nanoscale diamond tools
... initial cutting state the cutting temperature rapidly increased until it reached a stable value at a cutting distance of 15 ...multi-tip cutting tools at a cutting distance of 17 ...
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An atomistic simulation investigation on chip related phenomena in nanometric cutting of single crystal silicon at elevated temperatures
... in nanometric cutting is defined as the velocity of the chip relative to the tool and directed along the tool rake ...the cutting speed, thus it increases with the increase of the temperature of the ...
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Study on nanometric cutting of germanium by molecular dynamics simulation
... Figure 12a,b show the crystal structure of surface and subsurface for germanium during and after nanocutting, respectively. When the tool cuts on the surface to get the maximum stress, the distorted diamond cubic struc- ...
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Molecular dynamics simulation investigation on the plastic flow behavior of silicon during nanometric cutting
... during nanometric cutting of single crystal silicon involves extrusion of the material [12] and in this study it was observed that on the (110) surface it proceeds in [001̅] and [111̅] ...the cutting ...
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Molecular dynamic simulation for nanometric cutting of single crystal face centered cubic metals
... under nanometric cutting, MD simu- lations are first performed at low temperature of 3 K, at which the thermal vibration of atoms is negligible and identifying defects is ...in nanometric ...
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Anisotropy of Single Crystal Silicon in Nanometric Cutting
... It can be found from the chip structures in Fig. 5 that there are two kinds of material removal mechanisms in the nanometric cutting processes of silicon. When sili- con is removed by HPPT, the chip ...
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Molecular dynamics simulation study of deformation mechanisms in 3C-SiC during nanometric cutting at elevated temperatures
... hot nanometric cutting, dislocation extraction algorithm (DXA) [14] was adopted and the generalized stacking faults energy (GSFE) surfaces and ideal shear stresses were calculated for the two main slip ...
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Molecular dynamics simulation investigation on the plastic flow behaviour of silicon during nanometric cutting
... studying nanometric cutting of silicon, there has been no theory till date suggesting material flow in different regions of the silicon substrate during its ductile-regime machining ...during ...
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Influence of temperature on the anisotropic cutting behaviour of single crystal silicon : a molecular dynamics simulation investigation
... the cutting edge of the diamond tool during nanometric cutting of single crystal silicon at different ...the cutting edge in all the simulated test ...the cutting tool experiences least ...
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