Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R. M. Krishnan"'
Autor:
Devendra, Saksena, S, Muralidharan, Yugal K, Mishra, Vivek, Kanhere, Bipin Bihari, Mohanty, C P, Srivastava, Jagdish, Mange, Manish, Puranik, Manoj P, Nair, Pankaj, Goel, Pankaj, Srivastava, R M, Krishnan, Sathyaki, Nambala, Vikrama, Raja
Publikováno v:
The Journal of the Association of Physicians of India. 66(1)
Prosthetic valve implantation requires postoperative prophylactic anticoagulation to preclude thrombotic events. The aim of this review is to assess the role of anticoagulation therapy in the management of valve replacement patients.Literature from P
Publikováno v:
Journal of Number Theory. 154:179-200
We have described a new kind of continued fraction which is referred to as an F 1 , 2 -continued fraction. The F 1 , 2 -continued fraction arises from a subgraph (denoted as F 1 , 2 ) of the Farey graph. We have given a geometric interpretation of th
Publikováno v:
Transactions of the IMF. 83:104-108
Zinc electrodeposits offer protection to steel against atmospheric corrosion both by galvanic and shielding effects. The cyanide process for zinc electrodeposition is increasingly being replaced by chloride and many other non-cyanide formulations. Th
Publikováno v:
Materials Chemistry and Physics. 85:251-256
The present study aims to codeposit mica into nickel matrix. The effects of mica concentration in the suspension, current density, temperature and pH of the plating bath on mica inclusion into the deposit were studied. Hardness, wear resistance and c
Publikováno v:
Transactions of the IMF. 82:164-168
A search for a non-cyanide zinc plating bath resulted on the development of a zinc acetate bath. To obtain bright zinc deposits, thiamine hydrochloride and gelatin were added Hull cell studies revealed that in presence of 3 g dm -3 thiamine hydrochlo
Publikováno v:
Transactions of the IMF. 81:172-175
Chromium was deposited on steel substrates using direct current pulsed high frequency and pulsed low frequency plating methods. The samples obtained from the different plating techniques were later exposed to a corrosive NaCI solution. The time of ex
Publikováno v:
Transactions of the IMF. 80:173-176
SUMMARYZinc electrodeposits are widely used to protect iron and steel from corrosion. Zinc coatings are presently obtained from chloride and non-cyanide alkaline baths. Environmental corrosion along with the electrolyte's sensitivity towards metallic
Publikováno v:
Metal Finishing. 96:10-15
Publikováno v:
Transactions of the IMF. 76:90-93
SummaryElectroplating is a surface treatment method widely adopted for corrosion prevention. For obtaining decorative finishes with corrosion resistance on steel surfaces, it is a normal practice to employ decorative nickel—chromium plating consist
Publikováno v:
Metal Finishing. 95:20-25