Zobrazeno 1 - 10
of 119
pro vyhledávání: '"R. K. Dube"'
Autor:
R. K. Dube, H. N. Srivastava
Publikováno v:
Geofísica Internacional, Vol 36, Iss 1, Pp 3-8 (1997)
Empirical orthogonal functions (EOF) associated with the parameters conducive to reservoir induced seismicity have been computed based on 37 cases throughout the world. It was found that the first EOF explained 54% variance. It showed a correlation o
Externí odkaz:
https://doaj.org/article/fc102ee81a4a447698fc432ea5a1921a
Autor:
H. N. Srivastava, R. K. Dube
Publikováno v:
Geofísica Internacional, Vol 36, Iss 1, Pp 3-7 (1997)
Se calcularon funciones empíricas ortogonales (EOF) asociadas con los parámetros que contribuyen a la generación de sismicidad inducida en presas, con base en 37 casos en todo el mundo. Se encontró que la primera EOF explica el 54% de la varianza
Externí odkaz:
https://doaj.org/article/1bf06a3a1a2044d5b6095e32f7eb337d
Autor:
R. K. Dube, Ashish Agrawal
Publikováno v:
Transactions of the Indian Institute of Metals. 71:2541-2552
The present work describes a new route for the preparation of Cu–Al–Ni alloy strips via spray atomization and deposition route. The route consists of atomizing liquid Cu–Al–Ni alloy with a jet of argon gas in a closed chamber, at a pressure o
Autor:
Ashish Agrawal, R. K. Dube
Publikováno v:
Journal of Alloys and Compounds. 750:235-247
Recently Cu-Al-Ni shape memory alloys have gained special attention due to their high temperature applications. This article attempts to formulate the various processing routes for processing of Cu-Al-Ni shape memory alloys such as casting route, pow
Autor:
R. K. Dube
Publikováno v:
JOM. 66:2390-2396
The terminology Wootz for the legendary Indian crucible steel was first introduced by Helenus Scott in his letter to Joseph Banks, the then President of the Royal Society, London, in 1794. He stated several salient features of this steel in his lette
Publikováno v:
Materials Science and Technology. 29:285-293
The present work deals with the preparation of near full density Cu–5 wt-%W, Cu–20 wt-%Wand Cu–40 wt-%W nanocomposite strips from elemental copper and tungsten powders. The proposed route consists of preparing Cu–W nanocomposite powders via h
Publikováno v:
Metallurgical and Materials Transactions A. 43:2484-2499
The current work describes the experimental results related to the successful preparation of fine-grained, Cu-Al-Ni, high-temperature shape-memory alloy (SMA) strips from elemental Cu, Al, and Ni powders via a novel powder metallurgy (P/M) processing
Publikováno v:
Powder Metallurgy. 54:620-627
Cu–Al–Ni shape memory alloy strips were successfully prepared by a powder metallurgy route consisting of preparing powder preforms from premixed Cu, Al and Ni powders by cold compaction, stepwise sintering in the range 873–1273 K, followed by u
Publikováno v:
Materials Science and Engineering: A. 529:378-387
In the present work, Cu–Al–Ni SMA strips with grain size less than 100 μm were successfully prepared via a novel powder metallurgy route involving hot densification rolling of unsheathed sintered powder preforms prepared from argon atomized pre-
Publikováno v:
Journal of Crop Improvement. 25:392-408
Mulching is highly beneficial for resource conservation under rainfed conditions, but non–availability of organic biomass and easy availability of fertilizers and herbicides has led to a gradual discontinuation of this practice. Various vegetative