Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Akash Nag"'
Autor:
Oğuzhan Çakır, Recep Demirsöz, Mehmet Tayyip Özdemir, Mehmet Erdi Korkmaz, Munish Kumar Gupta, Mustafa Günay, Nimel Sworna Ross, Akash Nag
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2292-2302 (2024)
Erosive wear degrades industrial components, causing surface deterioration and material loss. Understanding and mitigating this wear enhances component longevity and efficiency. Little research has been conducted to investigate the influence of parti
Externí odkaz:
https://doaj.org/article/0d88aa214b15452f881b65758996a11e
Autor:
Nimel Sworna Ross, Peter Madindwa Mashinini, Priyanka Mishra, M Belsam Jeba Ananth, Sithara Mohamed Mustafa, Munish Kumar Gupta, Mehmet Erdi Korkmaz, Akash Nag
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1837-1852 (2024)
Selective laser melting (SLM) can produce complex metal components with high densities, thereby surpassing the limitations of traditional machining methods. However, achieving accurate dimensions, geometries, and acceptable surface states in parts fa
Externí odkaz:
https://doaj.org/article/ea09f30ecca34afda26e35c4f8a95512
Autor:
Sergej Hloch, Jakub Poloprudský, Filip Šiška, Tomáš Babinský, Akash Nag, Alice Chlupová, Tomáš Kruml
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 50, Iss , Pp 101630- (2024)
Erosion of solids by liquid droplets is a phenomenon which is a compromise between mechanical properties of the material and droplet hydrodynamic parameters. While a number of studies deal with the deformation of drops, the deformation evolution insi
Externí odkaz:
https://doaj.org/article/b758e994366a40c3a66fe0f7f379ffc8
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 47, Iss , Pp 101558- (2023)
Surfaces created by the erosive action of water droplets have not been sufficiently explored because of their stochastic structure, which depends on hydraulic parameters. This article details the complex analysis of surfaces created by the controlled
Externí odkaz:
https://doaj.org/article/3a065ca9b9374611a7f2d8a79b547598
Autor:
Akash Nag, Madhulika Srivastava, Jana Petrů, Petra Váňová, Ashish Kumar Srivastava, Sergej Hloch
Publikováno v:
Materials, Vol 16, Iss 9, p 3558 (2023)
More efficient ways to process materials are constantly being sought, even in the case of continuous water flow technology, which acts on materials mainly by stagnant pressure. An alternative method is an ultrasound-stimulated pulsating water jet, th
Externí odkaz:
https://doaj.org/article/095af126d000421c934cfdf1d42ab2dc
We address the role of noisy squeezing in security and performance of continuous-variable (CV) quantum key distribution (QKD) protocols. Squeezing has long been recognized for its numerous advantages in CV QKD, such as enhanced robustness against cha
Externí odkaz:
http://arxiv.org/abs/2404.05247
Publikováno v:
Materials, Vol 14, Iss 20, p 6019 (2021)
Peening techniques are nowadays attracting more research attention due to their association with the extending of the service life and improving surface texture of engineering components. Ultrasonic pulsating water jet peening represents a new way of
Externí odkaz:
https://doaj.org/article/041af619ed52434ebafa6628add84c30
Autor:
Kumari Bimla Mardi, Amit Rai Dixit, Alokesh Pramanik, Pavol Hvizdos, Ashis Mallick, Akash Nag, Sergej Hloch
Publikováno v:
Materials, Vol 14, Iss 19, p 5471 (2021)
This study investigated the effect of abrasive water jet kinematic parameters, such as jet traverse speed and water pressure, on the surface of magnesium-based metal matrix nanocomposites (Mg-MMNCs) reinforced with 50 nm (average particle size) Al2O3
Externí odkaz:
https://doaj.org/article/19fdbf5eeb8341bd978e04f0c2d72095
Autor:
Madhulika Srivastava, Akash Nag, Lucie Krejčí, Jana Petrů, Somnath Chattopadhyaya, Sergej Hloch
Publikováno v:
Materials, Vol 14, Iss 1, p 210 (2021)
This study compared the effect of the interaction time of periodic water clusters on the surface integrity of AISI 304 tungsten inert gas (TIG) welded joints at different excitation frequencies, as the effect of the technological parameters of pulsat
Externí odkaz:
https://doaj.org/article/c7f5d216718d44cc9082bb24e14a50d1
Publikováno v:
Materials, Vol 14, Iss 1, p 88 (2020)
The water hammer effect is the basis of technologies which is artificially responsible for the decay of continuous jets. A recently developed technique enhances the pressure fluctuations using an acoustic chamber, leading to enhanced erosion effects
Externí odkaz:
https://doaj.org/article/0d6626944b3b407a92c7261fc82adbbd