Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Sreedhar Unnikrishnakurup"'
Autor:
A. Mercy Latha, Sreedhar Unnikrishnakurup, Abhinandan Jain, M. K. Pathra, Krishnan Balasubramaniam
Particle reinforced polymer matrix composites (PMC) are widely used in the military aviation industry as a stealth coating for incident radar attenuation. These coatings are made up of many layers of different materials with varying thicknesses. In t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7b71890c89485502ae025885916511f
https://doi.org/10.21203/rs.3.rs-1559025/v1
https://doi.org/10.21203/rs.3.rs-1559025/v1
Autor:
Renil Thomas Kidangan, Sreedhar Unnikrishnakurup, Chitti Venkata Krishnamurthy, Krishnan Balasubramaniam
Publikováno v:
Materials Today Communications. 33:104338
Autor:
Padma Purushothaman, K. J. Jyothir Rose, Sreedhar Unnikrishnakurup, Bikash Ghose, Dhruv Gamdha, M. Surekha, Krishnan Balasubramaniam
Publikováno v:
Journal of Nondestructive Evaluation. 40
For defense applications, rapid X-ray inspection of propellant samples is essential for the identification and assessment of defects. Automation of this process using artificial intelligence is possible by properly training a neural network model. Co
Autor:
Murikipudi V. N. Surendra Gupta, Elikkottil Ameen, Krishnan Balasubramaniam, Sreedhar Unnikrishnakurup, Bala Pesala, Ananthanarayanan Veeraragavan
Publikováno v:
Journal of Photonics for Energy. 11
Filtering of the sub-band spectral radiation is an attractive technique to overcome the lower efficiencies of direct conversion thermophotovoltaic technology. The poor performance of these systems is due to the relatively small portion of the inciden
Autor:
Alper Aktas, M J Lodeiro, Berndt Gutschwager, G. Baker, Christiane Maierhofer, Christian Monte, Mathias Röllig, Albert Adibekyan, Sreedhar Unnikrishnakurup, Rainer Krankenhagen, Lenka Knazowicka, M. Gower, Ales Blahut
Publikováno v:
tm - Technisches Messen. 85:13-27
Zusammenfassung In diesem Beitrag werden zerstörungsfreie Untersuchungen mittels aktiver Thermografie an Probekörpern aus CFK und GFK mit unterschiedlichen künstlichen Fehlstellen vorgestellt. Dabei wird die zeitliche und örtliche Temperaturverte
Autor:
Thirumalachari Sundararajan, Krishnan Balasubramanian, Sreedhar Unnikrishnakurup, Anuraag Saini, C. V. Krishnamurthy
Publikováno v:
International Journal of Thermal Sciences. 159:106545
Effective thermal conductivity in 3D heterogeneous media consisting of fillers dispersed randomly in a matrix is evaluated through FEM based numerical simulations. The study examines the influences of various factors such as the filler concentration
Autor:
Jyotirmayee Dash, Bala Pesala, Krishnan Balasubramaniam, Sreedhar Unnikrishnakurup, Shaumik Ray
Publikováno v:
NDT & E International. 116:102367
Thermal barrier coatings are extensively used in aircraft engines. During service, the TBC coatings degrade because of erosion and sintering by hot gas flow and also by localized wear due to rubbing of flaps with spacers. It is necessary to assess th
Autor:
K. Renil Thomas, Prabhu Rajagopal, Sreedhar Unnikrishnakurup, P. V. Nithin, Krishnan Balasubramaniam, Markus Puschmann, G. Padmanabham, Frank Riedel, K. V. Phani Prabhakar
Publikováno v:
Quantitative InfraRed Thermography Journal. 14:68-78
Online (passive) thermographic inspection of overlap joints of aluminium and zinc coated steel sheets made by cold metal transfer weld brazing process was explored. Different experimental trials were conducted for demonstrating the feasibility of the
Autor:
Krishnan Balasubramaniam, Philipp Myrach, Nithin Puthiyaveettil, Sreedhar Unnikrishnakurup, Mathias Ziegler, K. Renil Thomas
Publikováno v:
Infrared Physics & Technology. 104:103141
Crack detection in metallic samples at high surface temperature, hostile and hazardous environments, etc. is a challenging situation in any manufacturing industries. Most of the present NDE methods are suitable only for lower surface temperatures, es
Autor:
Sreedhar Unnikrishnakurup, Philipp Myrach, Mathias Ziegler, Krishnan Balasubramaniam, Renil Thomas Kidangan, C. V. Krishnamurthy, Nithin Puthiyaveettil
Publikováno v:
Proceedings of the 2018 International Conference on Quantitative InfraRed Thermography.
The detection of cracks before the failure is highly significant when it comes to safety-relevant structures. Crack detection in metallic samples at high surface temperature is one of the challenging situation in manufacturing industries. Laser therm