Search Results - "Sreekala, R"

Methodology for uncoupling translational and torsional modes in framed structure with experimental validation by Rama Rao, G V, Bharathi Priya, C, Sreekala, R, Jothi Saravanan, T, Gopalakrishnan, N

“…Torsional forces may be induced in a building during dynamic excitation when the center of mass does not coincide with the center of rigidity. Estimating the…”
Get full text

Damage identification of beam-like structures with contiguous and distributed damage by RaghuPrasad, B. K., Lakshmanan, N., Gopalakrishnan, N., Sathishkumar, K., Sreekala, R.

“…SUMMARY Structural health monitoring of existing infrastructure is currently an active field of research, where elaborate experimental programs and advanced…”
Get full text

Doping effects of cerium oxide on Ni/Al2O3 catalysts for methanation by XAVIER, K. O, SREEKALA, R, RASHID, K. K. A, YUSUFF, K. K. M, SEN, B

Get full text

Orthodontic arch wires for seismic risk reduction by Sreekala, R., Muthumani, K., Lakshmanan, N., Gopalakrishnan, N., Sathishkumar, K.

“…Earthquakes are naturally occurring events demonstrating the power of nature and the catastrophic impact of such power on normal life. Development of new…”
Get full text

Comparative study on damage identification from Iso-Eigen-Value-Change contours and smeared damage model by Lakshmanan, N., Raghuprasad, B.K., Gopalakrishnan, N., Sreekala, R., Rama Rao, G.V.

“…The paper proposes two methodologies for damage identification from measured natural frequencies of a contiguously damaged reinforced concrete beam, idealised…”
Get full text

Coasting down signal analysis as a tool for detection of proximity of resonances and a case study by Rama Rao, G.V., Sreekala, R., Gopala Krishnan, N., Sathish Kumar, K., Muthumani, K., Lakshmanan, N.

“…Steady state vibration response of a machinery-supporting structure is strongly influenced by resonances closer to its operating speed. The coasting up/down…”
Get full text

Experimental Investigations on the Seismic Response of a Base-Isolated Reinforced Concrete Frame Model by Lakshmanan, N, Kumar, K. Sathish, Sreekala, R, Muthumani, K, Guru, J, Gopalakrishnan, N

“…The existing knowledge based on the physical characteristics of rubber-based seismic isolators and the validity of assumptions involved in design can be…”
Get full text

Comparative study on damage identification from Iso-Eigen-Value-Change contours and smeared damage model by Lakshmanan, N, Raghuprasad, B.K, Gopalakrishnan, N, Sreekala, R, Rama Rao, G.V

“…The paper proposes two methodologies for damage identification from measured natural frequencies of a contiguously damaged reinforced concrete beam, idealised…”
Get full text

Temporal Variation and Sources of Particulate Matter in Kannur: Insights from a Coastal City in South India by Rupakheti, Dipesh, Keerthi Lakshmi, K. A., Ye, Fei, Nishanth, T., Manoj, M. G., Sreekala, R., Satheesh Kumar, M. K., Valsaraj, K. T., Hu, Jianlin

Get full text

Seismic response attenuation of structures using shape memory alloy dampers by Parulekar, Y. M., Reddy, G. R., Vaze, K. K., Guha, S., Gupta, C., Muthumani, K., Sreekala, R.

“…SUMMARY Smart materials such as shape memory alloys (SMAs) are recently being used in earthquake engineering applications to control the response of…”
Get full text

Seismic Response Measurement of an Under-Water Model Through High Speed Camera and Feature Tracking by Rao, G. V. Rama, Sreekala, R., Kumar, K. Sathish, Gopalakrishnan, N., Muthumani, K., Iyer, N. R., Lakshmanan, N., Reddy, G. R.

“…Shake table testing is a viable validation tool for bench-marking the analytically computed seismic response of under-water structural models with…”
Get full text

Damage identification of beam-like structures with contiguous and distributed damage: DAMAGE IDENTIFICATION OF BRIDGES by RaghuPrasad, B. K., Lakshmanan, N., Gopalakrishnan, N., Sathishkumar, K., Sreekala, R.

Get full text

Development of a Simplified Damage Model for Beams Aiding Performance Based Seismic Design by Sreekala, R., Lakshmanan, N., Muthumani, K., Gopalakrishnan, N., Prasad, A. Meher

“…Performance based design is an emerging area in earthquake engineering in which damage modeling of structural components plays an important role in achieving…”
Get full text

Doping effects of cerium oxide on Ni/Al 2O 3 catalysts for methanation by Xavier, K.O, Sreekala, R, Rashid, K.K.A, Yusuff, K.K.M, Sen, B

“…Ni/Al 2O 3 catalysts doped with cerium oxide were evaluated for activity and metal dispersion to investigate the promoter effects. Enhancement in methanation…”
Get full text

Low energy excitations in crystalline perovskite oxides: Evidence from noise experiments by Ghosh, Arindam, Raychaudhuri, A. K, Sreekala, R, Rajeswari, M, Venkatesan, T

“…In this paper we report measurements of 1/f noise in a crystalline metallic oxide with perovskite structure down to 4.2K. The results show existence of…”
Get full text

Kinetics of electric field induced oxygen ion migration in epitaxial metallic oxide films by Ghosh, Arindam, Raychaudhuri, A. K, Sreekala, R, Rajeswari, M, Venkatesan, T

“…In this paper we report the observation of curent induced change of resistance of thin metallic oxide films. The resistance changes at a very low current…”
Get full text