Search Results - "Mahesh, K.K."

Effect of load cycling on the phase transformations in Ni–Ti wires for civil engineering applications by Branco, M., Guerreiro, L., Mahesh, K.K., Braz Fernandes, F.M.

“…► Tensile tests were conducted on superelastic Ni–Ti wires. ► Phase transformation temperatures were determined by ER and DSC. ► No variation on energy…”
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Electrical resistivity and strain recovery studies on the effect of thermal cycling under constant stress on R-phase in NiTi shape memory alloy by Uchil, J, Mahesh, K.K, Kumara, K.Ganesh

“…In this paper, the results of electrical resistivity and strain recovery measurements involved in the study of the stability of R-phase in NiTi shape memory…”
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Effect of thermal cycling on R-phase stability in a NiTi shape memory alloy by Uchil, J., Kumara, K.Ganesh, Mahesh, K.K.

“…The stability of R-phase during thermal cycling has been studied for the near equiatomic, 40% cold worked, NiTi wire samples using electrical resistivity…”
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Study of the textural evolution in Ti-rich NiTi using synchrotron radiation by Paula, A.S., Canejo, J.H.P.G., Mahesh, K.K., Silva, R.J.C., Fernandes, F.M. Braz, Martins, R.M.S., Cardoso, A.M.A., Schell, N.

“…The aim of the present work is to investigate the textural evolution in high-temperature phase (austenite – B2) of Ti-rich NiTi (Ni–51at%Ti) shape memory…”
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Encasement of the Heart by Calcific Constrictive Pericardium by Georgie, T., Vijayakumar, M., Mahesh, K.K., Haridas, K.K.

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Effects of heat treatment temperature and thermal cycling on phase transformations in Ni–Ti–Cr alloy by Uchil, J., Ganesh Kumara, K., Mahesh, K.K.

“…The transformation behavior of 45% cold worked Ni–Ti–Cr alloy, in a wide temperature range from +90° to −170°C has been studied as a function of heat treatment…”
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Thermal expansion in various phases of Nitinol using TMA by Uchil, J., Mohanchandra, K.P., Ganesh Kumara, K., Mahesh, K.K., P. Murali, T.

“…Phase transformation in the near-equiatomic, cold-worked Nitinol, exhibiting shape memory effect, has been investigated through the study of thermal expansion…”
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Electric resistance variation of NiTi shape memory alloy wires in thermomechanical tests: Experiments and simulation by Novák, V., Šittner, P., Dayananda, G.N., Braz-Fernandes, F.M., Mahesh, K.K.

“…Evolution of the electrical resistivity during thermal and mechanical tests of NiTi wires showing R-phase transformation was investigated by experiments and…”
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Stability of thermal-induced phase transformations in the severely deformed equiatomic Ni–Ti alloys by Mahesh, K. K., Fernandes, F. M. Braz, Gurau, G.

“…Nickel–Titanium (Ni–Ti) alloys of two different near-equiatomic chemical compositions (Ni-rich and Ti-rich) are subjected to severe plastic deformation by…”
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Corrigendum to “Effect of thermal cycling on the shape memory transformation behavior of NiTi alloy: Powder X-ray diffraction study” [Mater. Sci. Eng. A. 448 (2007) 33–38] by Pattabi, Manjunatha, Ramakrishna, K., Mahesh, K.K.

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Effect of thermal cycling on the shape memory transformation behavior of NiTi alloy : Powder X-ray diffraction study by PATTABI, Manjunatha, RAMAKRISHNA, K, MAHESH, K. K

“…The results of studies carried out on the effect of thermal cycling on the phase transformation behavior of Ni-rich NiTi shape memory alloy (SMA), using powder…”
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Texture development, microstructure and phase transformation characteristics of sputtered Ni–Ti Shape Memory Alloy films grown on TiN by Martins, R.M.S., Schell, N., Reuther, H., Pereira, L., Mahesh, K.K., Silva, R.J.C., Fernandes, F.M. Braz

“…Near equiatomic Ni–Ti films have been deposited by magnetron co-sputtering on TiN films with a topmost layer formed by < 111> oriented grains (TiN/SiO…”
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Thermomechanical behavior of Ti-rich NiTi shape memory alloys by Paula, A.S., Mahesh, K.K., dos Santos, C.M.L., Braz Fernandes, F.M., da Costa Viana, C.S.

“…Phase transformations associated with shape memory effect in nickel–titanium (NiTi) alloys can be one-stage, B19′ (martensite) ↔ B2 (austenite), two-stage…”
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X-ray diffraction study of the phase transformations in NiTi shape memory alloy by Uchil, J., Fernandes, F.M. Braz, Mahesh, K.K.

“…The phase transformations occurring in heat-treated NiTi shape memory alloys have been studied through the analysis of variation in integrated peak area…”
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Simultaneous probing of phase transformations in Ni-Ti thin film shape memory alloy by synchrotron radiation-based X-ray diffraction and electrical resistivity by Braz Fernandes, F.M., Mahesh, K.K., Martins, R.M.S., Silva, R.J.C., Baehtz, C., von Borany, J.

“…Nickel–Titanium (Ni–Ti) thin film shape memory alloys (SMAs) have been widely projected as novel materials which can be utilized in microdevices…”
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Role of the substrate on the growth of Ni–Ti sputtered thin films by Martins, R.M.S., Schell, N., Beckers, M., Silva, R.J.C., Mahesh, K.K., Fernandes, F.M. Braz

“…Ni–Ti thin films have been recognized as promising and high performance materials in the field of microelectromechanical system applications. However,…”
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Design Anaysis of Defibrillator and Implementing Wireless Charging System by Mahesh, K.K., Sudheesh, P.

“…This work is aimed to evaluate the design of the defibrillator and to determine the difficulties to incorporate a wireless charging system in external…”
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Structural evolution of magnetron sputtered shape memory alloy Ni–Ti films by Martins, R.M.S., Schell, N., von Borany, J., Mahesh, K.K., Silva, R.J.C., Braz Fernandes, F.M.

“…Near equiatomic and Ti-rich Ni–Ti polycrystalline films have been deposited by magnetron co-sputtering using a chamber installed at a synchrotron radiation…”
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Growth of sputter-deposited Ni-Ti thin films : Effect of a SiO2 buffer layer by MARTINS, R. M. S, SCHELL, N, BECKERS, M, MAHESH, K. K, SILVA, R. J. C, FERNANDES, F. M. B

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In- situ study of Ni–Ti thin film growth on a TiN intermediate layer by X-ray diffraction by Martins, R.M.S., Schell, N., Silva, R.J.C., Pereira, L., Mahesh, K.K., Fernandes, F.M. Braz

“…Shape Memory Alloy (SMA) Ni–Ti thin films have attracted much interest as functional and smart materials due to their unique properties. However, there are…”
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