Zobrazeno 1 - 10
of 43
pro vyhledávání: '"M. Brahmakumar"'
Publikováno v:
Materials Science Forum. :489-492
The objective of present investigation is to synthesize porous micro silica based ceramic preform with varying composition of particles using burn out technique and processing of Al-Micro silica metal-ceramic composites by squeeze infiltration method
Autor:
K. M. Sree Manu, V. Lakshmi, B.C. Pai, V. G. Resmi, M. Brahmakumar, C. Pavithran, T.P.D. Rajan
Publikováno v:
Journal of Porous Materials. 22:1445-1454
Porous SiC ceramics were successfully fabricated by silica bonding of SiC compacts and porogen burnout technique. Silica coating on SiC particle was carried out using TEOS hydrolysis and crystallizes during the sintering process at 1200 °C, which fo
Autor:
K. M. Sree Manu, M. Brahmakumar, T. P. D. Rajan, C. Pavithran, P. Narayanasamy, B.C. Pai, V. G. Resmi
Publikováno v:
Transactions of the Indian Institute of Metals. 65:747-751
The objective of the present work is on fabrication of functionally graded SiC/Al composite by direct squeeze infiltration of 6061 aluminum alloy using graded SiC porous preform prepared by inorganic porogen technique. Graded SiC preform is synthesiz
Autor:
K. Manisekar, M. Brahmakumar, T.P.D. Rajan, B.C. Pai, N. Anand, K. M. Sree Manu, C. Pavithran, V. G. Resmi
Publikováno v:
Materials Science Forum. 710:371-376
Metal-Ceramic Composites with high volume fraction of reinforcement find wide applications in the area of tribology and high temperature resistant components like piston, brake pads, heat shields etc. Most of these components can be made by infiltrat
Publikováno v:
Journal of Natural Fibers. 8:149-160
This paper presents composition of different layers of banana pseudostem sheath and detailed characteristics of fibers from physical and bioextraction. Cellulose, hemicellulose, lignin, pectin, and ash were determined by chemical analysis of pseudost
Publikováno v:
Materials & Design. 31:4274-4280
The development of high-performance composite materials from locally sourced and renewable materials was investigated. Rubber seed oil polyurethane resin synthesized using rubber seed monoglyceride derived from glycerolysis of the oil was used as mat
Publikováno v:
Composites Science and Technology. 67:1275-1279
Al–5 vol% graphite particulate composite was subjected to equal channel angular pressing (ECAP) at room temperature up to four passes. A significant grain refinement, down to the submicron level of ∼300 nm was achieved. Hardness enhancement of mo
Publikováno v:
Biopolymers. 82:176-187
Chitosan has wide range of applications as a biomaterial, but barriers still exist to its broader use due to its physical and chemical limitations. The present study evaluated the properties of the polymeric blend films obtained from chitosan and pot
Publikováno v:
Composites Science and Technology. 65:563-569
Coconut fibre has been used as reinforcement in low-density polyethylene. The effect of natural waxy surface layer of the fibre on fibre/matrix interfacial bonding and composite properties has been studied by single fibre pullout test and evaluating
Publikováno v:
Ceramics International. 27:185-189
The present work is an attempt to improve the gel strength, green body strength and green machinability characteristics of gelcast alumina bodies by co-polymerisation of urea-formaldehyde (UF) with acrylic acid. Methylol urea and acrylic acid in the