Zobrazeno 1 - 10
of 34
pro vyhledávání: '"RAMESH KUMAR BUDDU"'
Autor:
Koustav Dey, Sourabh Roy, Putha Kishore, Madhuvarasu Sai Shankar, Ramesh Kumar Buddu, Rajeev Ranjan
Publikováno v:
Results in Optics, Vol 2, Iss , Pp 100039- (2021)
An interrogation technique for fiber Bragg grating (FBG) sensor is devised with customized in-line edge filtering single-multi-single mode fiber (SMS) component and optical time-domain reflectometer (OTDR). The performance of the proposed SMS-OTDR in
Externí odkaz:
https://doaj.org/article/e61a466e493d4de3b97a706f3640106a
Publikováno v:
Journal of Engineering Science and Technology, Vol 13, Iss 6, Pp 1782-1792 (2018)
Hybrid welding technology has wide advantages in welding to improve speed, weldability of special materials, increasing depth of weld. Less defects of the weld, less bead widths, less temperature, less distortion and less residual stresses are seen.
Externí odkaz:
https://doaj.org/article/7766cc5d854042ca924e3545a009d825
Autor:
Harinadh Vemanaboina, Edison Gundabattini, Suresh Akella, A. C. Uma Maheshwer Rao, Ramesh Kumar Buddu, Paolo Ferro, Filippo Berto
Publikováno v:
Applied Sciences, Vol 11, Iss 15, p 7002 (2021)
In the frame of the circular economy, welding of Ni-based superalloys has gained increasing importance when applied, for instance, to repairing highly expensive components widely used in strategical sectors, such as the defense and aerospace industri
Externí odkaz:
https://doaj.org/article/d6e7606adff24357a6b7f558016b6cbe
Publikováno v:
Materials Research, Vol 21, Iss 4 (2018)
The purpose of the present work is to understand the evolution of residual stresses in weldments. The study made to weld the multipass dissimilar of Nickel-based superalloy Inconel 625 and stainless steel 316L using Continuous Current Gas Tungsten Ar
Externí odkaz:
https://doaj.org/article/17611b62b4a4483fb8e18c7b77d7bc79
Publikováno v:
Light Weight Materials. :143-157
Publikováno v:
Silicon. 14:4349-4356
In this paper, we have proposed an etched silica Fiber Bragg Gratings (FBGs) based interrogation technique using an optical spectrum analyser (OSA). The efficiency of the proposed system has extensively been investigated for measuring the temperature
Autor:
Ramesh Kumar Buddu, A. C. Uma Maheshwer Rao, Edison Gundabattini, Harinadh Vemanaboina, Suresh Akella
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering. 235:384-391
In this work, simulation has been carried out for multipass Gas tungsten Arc Welding of SS316L and their effects were studied for thermal, and residual stresses and compared with experimental results. The sequentially coupled thermo-mechanical, trans
Publikováno v:
Surface Engineering. 36:1067-1080
The purpose of the study was to understand the adhesion mechanism between cold-sprayed copper and SS316L steel substrate. Coatings of 3-mm thickness were deposited by cold-spraying on steel substra...
Autor:
P. Prem Kiran, Johny Varghese, Pardhu Yella, Ramesh Kumar Buddu, Koteswararao V. Rajulapati, K. Bhanu Sankara Rao
Publikováno v:
INAE Letters. 4:215-225
Nanoindentation has been used to evaluate various mechanical properties of affected regions of laser shock-peened (LSP) stainless steels, SS316LN and SS304 plates. Depending on the applied laser parameters (laser energy, pulse width), the hardness wa
Publikováno v:
Materials Today: Proceedings. 18:830-840
Copper coatings of 3-mm thickness were developed by both cold spraying and laser cladding techniques on SS316 steel. The developed coatings were then characterized with various techniques to evaluate metallurgical and mechanical properties. Tensile s