Items where Author is "Kalyanasundaram, P."

Article

Kalyanasundaram, P. ; Raj, Baldev ; Prakash, V. ; Ranga, Ramakrishna (2013) Detection of simulated steam leak into sodium in steam generator of PFBR by argon injection using signal analysis techniques Nuclear Technology, 182 (3). pp. 249-258. ISSN 0029-5450

Kalyanasundaram, P. ; Raj, Baldev ; Hemanath, M. G. ; Chandramouli, S. ; Venkatraman, B. (2013) Regeneration qualification of cold trap using modeling validated by radiography and image processing Nuclear Engineering and Design, 255 . pp. 368-375. ISSN 0029-5493

Sasi, B. ; Sosamma, S. ; Babu Rao, C. ; Vijayashree, R. ; Kalyanasundaram, P. ; Raj, Baldev (2012) Indirectly excited eddy current sensor Experimental Techniques . ISSN 0732-8818

Pandey, G. K. ; Banerjee, I. ; Padmakumar, G. ; Anandababu, C. ; Rajan, K. K. ; Vaidyanathan, G. ; Kalyanasundaram, P. ; Chetal, S. C. ; Baldev Raj, (2011) Development of Labyrinth-type sealing devices for prototype fast breeder reactor subassemblies Nuclear Technology, 175 (3). pp. 692-699. ISSN 0029-5450

Hemanath, M. G. ; Meikandamurthy, C. ; Ashok Kumar, A. ; Chandramouli, S. ; Rajan, K. K. ; Rajan, M. ; Vaidyanathan, G. ; Padmakumar, G. ; Kalyanasundaram, P. ; Baldev Raj, (2010) Theoretical and experimental performance analysis for cold trap design Nuclear Engineering and Design, 240 (10). pp. 2737-2744. ISSN 0029-5493

Nandhitha, N. M. ; Manoharan, N. ; Sheela, Rani B. ; Venkatraman, B. ; Kalyanasundaram, P. ; Baldev, Raj (2010) Comparative study on the suitability of feature extraction techniques for tungsten inclusion and hotspot detection from weld thermographs for on-line weld monitoring Indian Journal of Engineering and Materials Sciences, 17 (1). pp. 20-26. ISSN 0971-4588

Nandhitha, N. M. ; Manoharan, N. ; Sheela, Rani B. ; Venkatraman, B. ; Kalyanasundaram, P. ; Vasudevan, B. ; Baldev, Raj (2009) Wavelet based feature extraction method for quantitative characterization of porosity in gas tungsten arc welding by infrared thermography in AISI 316 stainless steel for on-line monitoring and control International Journal of Applied Engineering Research, 4 (4). pp. 627-634. ISSN 0973-4562

Nandhitha, N. M. ; Manoharan, N. ; Sheela Rani, B. ; Chandrasekar, M. ; Venkataraman, B. ; Vasudevan, M. ; Kalyanasundaram, P. ; Baldev Raj, (2009) Design of back propagation networks for online monitoring lack of penetration from thermal images in GTAW of AISI stainless steel 316 International Journal of Intelligent Information Processing . pp. 271-279. ISSN 0973-3892

Nandhitha, N. M. ; Manoharan, N. ; Sheela Rani, B. ; Venkataraman, B. ; Kalyanasundaram, P. ; Baldev Raj, (2009) Parameter independent image processing software for dimensional characterization of lack of penetration from Weld thermograms in GTAW of AISI 316 stainless steel International Journal of Mechanical Engineering, 2 (1). pp. 27-30. ISSN 0974-5823

Rao, B. P. C. ; Thirunavukkarasu, S. ; Krishna Nand, K. ; Jayakumar, T. ; Kalyanasundaram, P. ; Baldev Raj, (2008) Enhancement of magnetic flux leakage images of defects in carbon steel using Eigen vector based approach Nondestructive Testing and Evaluation, 23 (1). pp. 35-42. ISSN 1058-9759

Nandhitha, N. M. ; Manoharan, N. ; Sheela Ranai, B. ; Venkataraman, B. ; Kalyanasundaram, P. ; Baldev Raj, (2008) Image processing algorithm for quantitative characterization of thermal imaging acquired during on-line monitoring International Journal on Intelligent Electronic Systems, 1 (1). No pp. given. ISSN 0973-9238

Gnanaprakash, G. ; Mahadevan, S. ; Jayakumar, T. ; Kalyanasundaram, P. ; Philip, John ; Baldev Raj, (2007) Effect of initial pH and temperature of iron salt solutions on formation of magnetite nanoparticles Materials Chemistry and Physics, 103 (1). pp. 168-175. ISSN 0254-0584

Kalyanasundaram, P. ; Thirunavukkarasu, S. ; Rao, B. P. C. ; Jayakumar, T. ; Baldev Raj, (2007) Eigenvalue-based approach for enhancement of eddy current images of shallow defects Research in Nondestructive Evaluation, 18 (1). pp. 13-21. ISSN 0934-9847

Raj, Baldev ; Philip, John ; Rajkumar, K. V. ; Kalyanasundaram, P. (2006) Effect of magnetic field on ultrasonic velocity in a magnetic nanofluid Proceedings of the Indian National Science Academy, 72 (3). pp. 145-151. ISSN 0370-0046

Venkataraman, B. ; Mukhopadhyay, C. K. ; Baldev Raj, ; Kalyanasundaram, P. (2006) Infrared imaging and acoustic emission for online monitoring of welding process Journal of Nondestructive Testing & Evaluation, 4 (3). pp. 67-72.

Baldev Raj ; Kalyanasundaram, P. ; Jayakumar, T. ; Babu Rao, C. ; Venkataraman, B. ; Kamachi Mudali, U. ; Joseph, A. ; Kumar, Anish ; Rajkumar, K. V. (2005) Nondestructive evaluation of Delhi Iron Pillar Current Science, 88 (12). pp. 1948-1956. ISSN 0011-3891

Kalyanasundaram, P. ; Mukhopadhyay, C. K. ; Rajagopalan, C. ; Raj, Baldev (2005) On-line prediction of quality and shear strength of spacer pad welds of nuclear fuel pins by applying neural network analysis of acoustic emission signals Science and Technology of Welding and Joining, 10 (1). pp. 7-14. ISSN 1362-1718

Mukhopadhyay, C. K. ; Ramaseshu, Y. ; Naidu, B. V. ; Jayakumar, T. ; Kalyanasundaram, P. ; Baldev Raj, (2005) Acoustic emission monitoring during hydrotesting of evaporator steam generator of Prototype Fast Breeder Reactor Journal of Nondestructive Testing and Evaluation, 4 (1). pp. 55-64.

Vaidyanathan, S. ; Thirunavukkarasu, S. ; Rao, B. P. C. ; Jayakumar, T. ; Kalyanasundaram, P. ; Baldev Raj (2005) Development of remote field eddy current technique for in-service inspection of ferromagnetic steam generator tubes Journal of Non-Destructive Testing & Evaluation, 4 (1). pp. 26-30.

Thirunavukkarasu, S. ; Vaidyanathan, S. ; Rao, B. P. C. ; Mahendran, K. H. ; Jayakumar, T. ; Kalyanasundaram, P. ; Baldev Raj, (2004) ECT: development of eddy current non-destructive testing procedure for quality control of thin-walled nickel tubes Insight, 46 (9). pp. 533-536. ISSN 1354-2575

Kalyanasundaram, P. ; Rajagopalan, C. ; Baldev Raj, (2004) DMAC - a versatile tool for 1-D pattern analysis for ultrasonic signals Insight, 46 (1). pp. 37-43. ISSN 1354-2575

Venkataraman, B. ; Saravanan, T. ; Jayakumar, T. ; Kalyanasundaram, P. ; Raj, Baldev (2004) Assessment of weld joints of steam generator of prototype fast breeder reactor by microfocal radiography CINDE Journal, 25 . pp. 31-35.

Thirunavukkarasu, S. ; Rao, B. P. C. ; Jayakumar, T. ; Kalyanasundaram, P. ; Raj, Baldev (2004) Quantitative eddy current testing using radial basis function neural networks Materials Evaluation, 62 (12). pp. 1213-1217. ISSN 0025-5327

Philip, John ; Jaykumar, T. ; Kalyanasundaram, P. ; Baldev Raj, (2003) A tunable optical filter Measurement Science and Technology, 14 (8). pp. 1289-1294. ISSN 0957-0233

Venkataraman, B. ; Menaka, M. ; Kalyanasundaram, P. ; Raj, Baldev (2003) Infrared imaging - an overview on its multifarious possibilities and applications in IGCAR Journal of Non Destructive Testing and Evaluation, 5 (1). pp. 54-67.

Philip, John ; Gnanaprakash, G. ; Jayakumar, T. ; Kalyanasundaram, P. ; Raj, B. (2003) Three distinct scenarios under polymer, surfactant, and colloidal interaction Macromolecules, 36 (24). pp. 9230-9236. ISSN 0024-9297

Philip, John ; Gnana Prakash, G. ; Jaykumar, T. ; Kalyanasundaram, P. ; Baldev Raj, (2002) Stretching and collapse of neutral polymer layers under association with ionic surfactants Physical Review Letters, 89 (26). pp. 268301_1-268301_4. ISSN 0031-9007

Rao, B. P. C. ; Raj, B. ; Jayakumar, T. ; Kalyanasundaram, P. (2002) An artificial neural network for eddy current testing of austenitic stainless steel welds NDT & E International, 35 (6). pp. 393-398. ISSN 0963-8695

Philip, John ; Jaykumar, T. ; Kalyanasundaram, P. ; Baldev Raj, (2002) Effect of polymer-surfactant association on colloidal force Physical Review E - Statistical, Nonlinear and Soft Matter Physics, 66 (1). pp. 011406_1-011406_8. ISSN 1539-3755

Philip, John ; Gnana Prakash, G. ; Jaykumar, T. ; Kalyanasundaram, P. ; Mondain-Monval, O. ; Baldev Raj, (2002) Interaction between emulsion droplets in the presence of polymer-surfactant complexes Langmuir, 18 (12). pp. 4625-4631. ISSN 0743-7463

Kumar, Anish ; Baldev Raj, ; Kalyanasundaram, P. ; Jayakumar, T. ; Thavasimuthu, M. (2002) Structural integrity assessment of the containment structure of a pressurised heavy water nuclear reactor using impact echo technique NDT & E International, 35 (4). pp. 213-220. ISSN 0963-8695

Philip, John ; Kiran, R. ; Jayakumar, T. ; Kalyanasundaram, P. ; Raj, Baldev (2002) Recent advances in understanding magnetic emulsion stability Indian Journal of Pure & Applied Physics, 40 . pp. 370-374. ISSN 0019-5596

Venkataraman, B. ; Raghu, N. ; Kalyanasundaram, P. ; Baldev Raj, (2002) Detectability of cracks by film and real time radiography Journal of Nondestructive Evaluation & Testing, 1 (1). pp. 28-33.

Rao, B. P. C. ; Baldev Raj, ; Jayakumar, T. ; Kalyanasundaram, P. (2002) An artificial neural network for online eddy current testing Materials Evaluation, 60 . pp. 84-88. ISSN 0025-5327

Rao, B. P. C. ; Baldev Raj, ; Jayakumar, T. ; Kalyanasundaram, P. ; Arnold, W. (2001) A new approach for restoration of eddy current images Journal of Nondestructive Evaluation, 20 (2). pp. 61-72. ISSN 0195-9298

Baldev Raj, ; Babu Rao, C. ; Kalyanasundaram, P. (2001) Laser techniques for quality evaluation Insight, 43 (4). pp. 226-229. ISSN 1060-135X

Rao, Babu C. ; Kalyanasundaram, P. ; Raj, Baldev (2001) Laser scattering for surface roughness measurement Insight - Non-Destructive Testing and Condition Monitoring, 43 (4). pp. 265-269. ISSN 1354-2575

Rao, B. P. C. ; Baldev Raj, ; Jayakumar, T. ; Kalyanasundaram, P. (2001) An intelligent imaging scheme for automated eddy current testing Nondestructive Testing and Evaluation, 17 (1). pp. 41-57. ISSN 1058-9759

Vaidyanathan, S. ; Moorthy, V. ; Kalyanasundaram, P. ; Jayakumar, T. ; Baldev Raj, (1999) Effect of different stages of tensile deformation on micromagnetic parameters in high-strength, low-alloy steel Metallurgical and Materials Transactions A, 30 (8). pp. 2067-2072. ISSN 1073-5623

Philip, John ; Jayakumar, T. ; Kalyanasundaram, P. ; Raj, Baldev (1998) Laser-based ultrasound technique for testing and characterization Journal of Pure and Applied Ultrasonics, 20 (3-4). pp. 63-74. ISSN 0256-4637

Mukherjee, P. ; Barat, P. ; Jayakumar, T. ; Kalyanasundaram, P. ; Rajagopalan, C. ; Baldev Raj, (1997) Acoustic emission studies on welded and thermally treated AISI 304 stainless steel during tensile deformation Scripta Materialia, 37 (8). pp. 1193-1198. ISSN 1359-6462

Shakshin, N. I. ; Deordiev, G. I. ; Scherbinin, V. E. ; Moorthy, V. ; Jayakumar, T. ; Bhattacharya, D. K. ; Kalyanasundaram, P. ; Baldev Raj, (1996) Evaluation of thermal ageing conditions in 17-4 PH stainless steel by Fourier descriptor analysis of magnetic hysteresis loops NDT & E International, 29 (6). pp. 379-385. ISSN 0963-8695

Thavasimuthu, M. ; Rajagopalan, C. ; Kalyanasundaram, P. ; Baldev Raj, (1996) Improving the evaluation sensitivity of an ultrasonic pulse echo technique using a neural network classifier NDT & E International, 29 (3). pp. 175-179. ISSN 0963-8695

Rajagopalan, C. ; Baldev Raj, ; Kalyanasundaram, P. (1996) The role of artificial intelligence in nondestructive testing and evaluation Insight, 38 (2). pp. 118-123. ISSN 1354-2575

Subramanian, C. V. ; Thavasimuthy, M. ; Rajagopalan, C. ; Kalyanasundaram, P. ; Baldev Raj, (1995) Ultrasonic test procedure for evaluating fuel clad endcap weld joints of PHWRs Materials Evaluation, 53 (11). pp. 1290-1295. ISSN 0025-5327

Barat, P. ; Kalyanasundaram, P. ; Baldev Raj, (1993) Acoustic emission source location on a cylindrical surface NDT & E International, 26 (6). pp. 295-297. ISSN 0963-8695

Kalyanasundaram, P. ; Baldev Raj, ; Kasiviswanathan, K. V. ; Jayakumar, T. ; Murthy, C. R. L. (1992) Leak detection in pressure tubes of a pressurised heavy water reactor by acoustic emission technique British Journal of Non-Destructive Testing, 34 (11). pp. 539-543. ISSN 0007-1137

Kalyanasundaram, P. ; Rajagopalan, C. ; Subramanian, C. V. ; Thavasimuthu, M. (1992) Reliable applications of signal analysis methods for ultrasonic evaluation and components Journal of Pure and Applied Ultrasonics, 14 (1). pp. 13-20. ISSN 0256-4637

Raj, Baldev ; Kalyanasundaram, P. ; Rajagopalan, C. (1992) A perspective on nondestructive testing and characterisation by ultrasonic techniques Journal of Pure and Applied Ultrasonics, 14 (4). pp. 75-84. ISSN 0256-4637

Rao, B. P. C. ; Shyamsunder, Mt ; Kalyanasundaram, P. ; Bhattacharya, D. K. ; Raj, Baldev (1991) Development of eddy-current test techniques for condition monitoring of pressure tube calandria tube assemblies of Indian pressurized heavy-water reactors British Journal of Non-Destructive Testing, 33 (9). pp. 437-440. ISSN 0007-1137

Kalyanasundaram, P. ; Rajagopalan, C. ; Subramanian, C. V. ; Thavasimuthu, M. ; Raj, Baldev (1991) Ultrasonic signal analysis for defect characterization in composite materials British Journal of Nondestructive Testing, 33 (5). pp. 221-226. ISSN 0007-1137

Baldev Raj, ; Ananthakrishna, G. ; Kalyanasundaram, P. ; Barat, P. ; Jayakumar, T. (1990) Stimulated amplification of acoustic emission signals during deformation Scripta Metallurgica et Materialia, 24 (1). pp. 69-73. ISSN 0956-716X

Kalyanasundaram, P. ; Jayakumar, T. ; Raj, B. (1989) Acoustic emission technique for leak detection in an end shield of a pressurised heavy water reactor Nuclear Engineering and Design, 116 (2). pp. 181-185. ISSN 0029-5493

Raj, Baldev ; Kalyanasundaram, P. ; Jayakumar, T. ; Bharat, P. ; Rodriguez, P. (1989) Influence of grain size on frequency spectra of AE signal generated during tensile deformation in an AISI type 316 stainless steel Journal of Acoustic Emission, 8 (1-2). pp. S140-S144. ISSN 0730-0050

Kalyanasundaram, P. ; Raj, B. ; Barat, P. ; Jayakumar, T. (1989) Reliability of detection of small defects in noisy weldments by advanced signal processing and pattern recognition techniques International Journal of Pressure Vessels and Piping, 36 (2). pp. 103-109. ISSN 0308-0161

Baldev Raj, ; Kalyanasundaram, P. ; Jayakumar, T. ; Barat, P. ; Ananthakrishna, G. (1988) Amplification of weak acoustic emission signals Journal of the Acoustical Society of India, 16 (3-4). pp. 232-236. ISSN 0253-7257

Baldev Raj, ; Kalyanasundaram, P. ; Barat, P. ; Jayakumar, T. (1987) Acoustic emission signal analysis in materials evaluation and inservice inspection applications Journal of the Acoustical Society of India, 15 . pp. 66-72. ISSN 0253-7257