Search Results - "Pramanick, A"

Perspective on emerging views on microscopic origin of relaxor behavior by Pramanick, A., Nayak, S.

“…Relaxors are complex oxide ferroelectrics that are of interest because of their attractive dielectric and electromechanical properties. A broad…”
Get full text

Enhanced dielectric permittivity and relaxor behavior in thermally annealed P(VDF-TrFE) copolymer films by Nayak, S., Ng, Ho Tin, Pramanick, A.

“…Modification of relaxor behavior and large enhancement in dielectric permittivity are demonstrated in a P(VDF-TrFE) ferroelectric polymer film by thermal…”
Get full text

Stabilization of Polar Nanoregions in Pb-free Ferroelectrics by Pramanick, A, Dmowski, W, Egami, T, Budisuharto, A Setiadi, Weyland, F, Novak, N, Christianson, A D, Borreguero, J M, Abernathy, D L, Jørgensen, M R V

“…The formation of polar nanoregions through solid-solution additions is known to enhance significantly the functional properties of ferroelectric materials…”
Get full text

Synergistic effect on co-pyrolysis mechanism and kinetics of waste coal blended with high-rank coal and biomass by Dwivedi, Krishna Kant, Pramanick, A. K., Karmakar, M. K., Chatterjee, P. K.

“…In this work, a comprehensive and systematic study on synergistic effect and kinetics of three coal ranks (anthracite coal, bituminous coal, and waste coal),…”
Get full text

Development of conversion coating on mild steel prior to sol gel nanostructured Al2O3 coating for enhancement of corrosion resistance by TIWARI, S. K, SAHU, R. K, PRAMANICK, A. K, SINGH, Raghuvir

“…A conversion coating was formulated and applied on mild steel prior to sol-gel Al2O3 coating to improve the corrosion resistance of mild steel. A comparison…”
Get full text

Effect of Strain Induced Melt Activation Process on the Microstructure and Mechanical Properties of Al-5Ti-1B Treated Al-7Si Alloy by Choudhary, Chandan, Bar, H. N., Pramanick, A. K., Sahoo, K. L., Mandal, Durbadal

“…In this study, simultaneous effects of modified strain induced melt activation (M-SIMA) process and addition of Al-5Ti-1B chemical grain refiner on the casting…”
Get full text

Pyrolysis characteristics and kinetics of Indian low rank coal using thermogravimetric analysis by Dwivedi, Krishna Kant, Chatterjee, P. K., Karmakar, M. K., Pramanick, A. K.

“…The present research work deals with the thermogravimetric analysis (TGA) and kinetic analysis of three typical Indian low rank coals selected from Indian coal…”
Get full text

Unraveling magneto-structural coupling of Ni2MnGa alloy under the application of stress and magnetic field using in situ polarized neutron diffraction by Ke, Y. B., Lan, S., Wu, Y., Wu, H. H., Hutanu, V., Deng, H., Pramanick, A., Ren, Y., Wang, X.-L.

“…The magneto-structural evolution of a Ni2MnGa single crystal was investigated by in situ polarized neutron diffraction under both magnetic field and mechanical…”
Get full text

Effects of configurational changes on molecular dynamics in polyvinylidene fluoride and poly(vinylidene fluoride-trifluoroethylene) ferroelectric polymers by Jalarvo, N., Pramanick, A., Do, C., Diallo, S. O.

“…We present a comparative study of proton dynamics in unpoled non-ferroelectric polymer polyvinylidene fluoride (PVDF) and in its trifluoroethylene containing…”
Get full text

New ternary mixed oxides of Fe, Ni and Mo for enhanced oxygen evolution by Kumar, M., Awasthi, R., Pramanick, A.K., Singh, R.N.

“…Ternary mixed oxides of Fe, Ni and Mo with molecular formulas Fe x Ni 1− x MoO 4 ( x = 0.25, 0.50 and 0.75) have been prepared by a co-precipitation method and…”
Get full text

Oxygen octahedral tilt ordering in (Na1/2Bi1/2)TiO3 ferroelectric thin films by Pramanick, A., Paterson, A. R., Denis, L., Abbas, W., Niu, G., Ren, W., Zhao, J., Dai, L., Borkiewicz, O., Ren, Y., Ho, D., Trolier-McKinstry, S., Jones, J. L.

“…Oxygen octahedra tilt (OOT) transition is the most common type of distortion in inorganic ABO3 compounds with a perovskite crystal structure. The importance of…”
Get full text

A Structural Study of 0.06LiNbO3-0.94K0.5Na0.5NbO3 from Neutron Total Scattering Analysis by Kong, J., Liu, J., Marlton, F., Jørgensen, M. R. V., Pramanick, A.

“…The structure of ferroelectric 0.06LiNbO3-0.94K0.5Na0.5NbO3 (KNNL6) was investigated by the neutron total scattering method in the temperature range of 290–773…”
Get full text

Attainment of high specific hardness and specific modulus in spark plasma sintered aluminium‐copper‐silicon carbide‐titanium carbide hybrid composite by Saha, S., Ghosh, M., Kumar Pramanick, A., Mondal, C., Maity, J.

“…Aluminium matrix hybrid composites have been consolidated effectively by spark plasma sintering with new combinations of reinforcement and high volume…”
Get full text

Negative Shrinkage of Thin-walled Investment Brass Castings by Roy, S, Pramanick, A K, Datta, P K

“…‘Dhokra’ or ‘Dokra’ casting is a sophisticated cast metal craft tradition of the Indian subcontinent. It has been practiced by the countryfolk now since the…”
Get full text

Development and design of microstructure based coated electrode for ballistic performance of shielded metal arc welded armour steel joints by Pramanick, A.K., Das, H., Reddy, G.M., Ghosh, M., Das, G., Nandy, S., Pal, T.K.

“…Joining of high strength armour steel plate developed for lighter armour vehicles using both austenitic and ferritic type of electrode/filler wire could show…”
Get full text

Structural transition and softening in Al–Fe intermetallic compounds induced by high energy ball milling by Basariya, M. Raviathul, Roy, Rajat K., Pramanick, A.K., Srivastava, V.C., Mukhopadhyay, N.K.

“…In the present investigation, powders of as-cast ingots of Al–25at%Fe and Al–34.5at%Fe alloys close to Al3Fe and Al2Fe intermetallic phases are subjected to…”
Get full text

On the extent of transformation of austenite to bainitic ferrite and carbide during austempering of high Si steel for prolonged duration and its effect on mechanical properties by Varshney, A., Sangal, S., Pramanick, A.K., Mondal, K.

“…In this work, the effect of holding durations (10–60min) during austempering at 300, 350 and 400 °C on the structure and properties of a 0.61C-1.71Si-0.86Mn…”
Get full text

Distortion Analysis of Thin-Walled Investment Castings by Mandal, R, Roy, S, Sarkar, S, Mandal, T, Pramanick, A K, Majumdar, G

“…Dokra casting is famous for its Artistic value to the world but it is also sophisticated engineering. The technique is almost 4500 years old. It is practiced…”
Get full text

Constructal design of a thermoelectric device by Pramanick, A.K., Das, P.K.

“…Finite time thermodynamics, a subfield of irreversible thermodynamics, is employed to model a cascaded thermoelectric generator, which incorporates all the…”
Get full text

Time-Resolved Characterization of Ferroelectrics Using High-Energy X-Ray Diffraction by Daniels, J., Pramanick, A., Jones, J.

“…Diffraction provides an effective means to characterize ferroelectric materials under the application of dynamic and cyclic electric fields. This paper…”
Get full text