P. Chattopadhyay

Publications125
h-index21
Citations1,709
Highly Influential Citations18
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A mathematical analysis of milling mechanics in a planetary ball mill
A detailed mathematical analysis is presented to advance the current understanding of the mechanics of milling operation in a planetary ball mill in terms of a global Cartesian reference space. The… Expand
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Influence of martensite morphology on the work-hardening behavior of high strength ferrite–martensite dual-phase steel
This study concerns influence of martensite morphology on the work-hardening behavior of high-strength ferrite–martensite dual-phase (DP) steel. A low-carbon microalloyed steel was subjected to… Expand
  • 131
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Stoichiometry, Length, and Wall Thickness Optimization of TiO2 Nanotube Array for Efficient Alcohol Sensing.
The present study concerns development of an efficient alcohol sensor by controlling the stoichiometry, length, and wall thickness of electrochemically grown TiO2 nanotube array for its use as the… Expand
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Room temperature alcohol sensing by oxygen vacancy controlled TiO2 nanotube array
Oxygen vacancy (OV) controlled TiO2 nanotubes, having diameters of 50–70 nm and lengths of 200–250 nm, were synthesized by electrochemical anodization in the mixed electrolyte comprising NH4F and… Expand
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Soft computing techniques in advancement of structural metals
Abstract Current trends in the progress of technology demand availability of materials resources ahead of the advancing fronts of the application areas. During the last couple of decades, significant… Expand
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A highly sensitive BTX sensor based on electrochemically derived wall connected TiO2 nanotubes
Abstract This paper concerns development of electrochemically synthesized titanium dioxide (TiO 2 ) nanotube array for sensing the carcinogenic aromatic hydrocarbons like benzene, toluene, and xylene… Expand
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Formation of face-centered-cubic titanium by mechanical attrition
This study reports a metastable hcp→fcc polymorphic transformation in elemental titanium induced by high-energy mechanical attrition in a planetary ball mill. The transformation is monitored and… Expand
  • 123
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Synthesis of free standing nanocrystalline Cu by ball milling at cryogenic temperature
This paper reports for the first time synthesis of free standing nano-crystalline copper crystals of a similar to 30-40 nm by ball milling of copper powder at 150 K under Argon atmosphere in a… Expand
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Effect of cryogenic deformation on microstructure and mechanical properties of 304 austenitic stainless steel
Abstract 304 austenitic stainless steel plates have been deformed (10 to 40%) by multi-pass cold rolling incorporating soaking at 0 °C and − 196 °C after each pass with an aim to correlate the… Expand
  • 25
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Solid state synthesis of Al-based amorphous and nanocrystalline Al–Cu–Nb alloys
Abstract An attempt was made to synthesize amorphous and/or nanocrystalline Al-based alloys from elemental powder blends with the stoichiometry Al 65 Cu 35− x Nb x ( x =5–25 at.% Nb) by high energy… Expand
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