Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Ch. Ratnam"'
Autor:
V.V. Rao, Ch. Ratnam
Publikováno v:
Tribology in Industry, Vol 37, Iss 2, Pp 176-185 (2015)
This paper describes the comparison between Vibration Analysis (VA) and Acoustic Emission (AE) method to predict the defect severity in rolling element bearings with respect to the gradual increase of defect size. In bearing fault diagnosis vibration
Externí odkaz:
https://doaj.org/article/69a746342b4c44808301d1ecf36a3444
Publikováno v:
Advances in Materials and Processing Technologies. 8:2247-2261
Autor:
Ch. Ratnam, K. V.V. Suresh Babu
Publikováno v:
Materials Today: Proceedings. 44:2245-2249
The present experimental study aims to develop a new composite material to improve the physical, mechanical and thermal properties and the lightness of gypsum plaster made with hemp fibers for the purpose of reducing the building energy consumption.
Publikováno v:
International Journal of Engineering and Advanced Technology. 9:464-473
This paper emphasizes on the free vibration (FV) responses of functionally graded thick spherical shell in rectangular form using traditional mathematical formulation on finite element method and governed by Higher order shear deformation theory (HOS
Autor:
Ch. Ratnam Ch. Ratnam, Tjprc
Publikováno v:
International Journal of Mechanical and Production Engineering Research and Development. 8:937-944
Publikováno v:
Materials Today: Proceedings. 18:219-229
In the first stage, various weight based Aluminium metal matrix composites(AMMCS) were fabricated by choosing Al 2024 as the matrix, reinforced with the hard ceramic element B4C (3%,6%,9%,12% and 15%) and Gr(3)%. in the second stage Aluminium metal m
Publikováno v:
Materials Today: Proceedings. 18:4366-4373
An experimental investigation was done to find out the effect of die angle on the properties of the extruded product, i.e. surface finish and hardness on cold extruded Nano Sic reinforced aluminium alloy. These results are compared with cold extruded
Publikováno v:
Materials Today: Proceedings. 18:5100-5106
The influence of twin-pin semi-conical shape tool geometry on FSW (friction stir welding) of dissimilar Aluminium alloys is examined. Plates of Aluminium 6061-T6 and Aluminium 2024-T351 alloys are friction stir welded in butt joint using different we
Publikováno v:
Materials Today: Proceedings. 18:5332-5339
This study has been described on optimization of tribological characteristics of Al-coconut shell ash (CSA) reinforced composite prepared with stir casting route. In this study, three operating variable (i.e., load, sliding speed, and % of CSA) and t
Publikováno v:
International Journal of Engineering Research and.