• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1
  • 1
  • Tagged with
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

METHACRYLATE AND Ca-ALGINATE POLYMERS AS BARRIER COATINGS FOR PROTECTION AND CONTROLLED RELEASE OF VITAMIN C

SARANG, SANJAY S. 31 March 2004 (has links)
No description available.
2

Avalia??o de rede de sensores sem fio para libera??o param?trica da esteriliza??o por calor / Evalution of wireless sensor network for parametric liberation of heat sterilization

Luqueta, Gerson Roberto 06 December 2012 (has links)
Made available in DSpace on 2016-04-04T18:31:33Z (GMT). No. of bitstreams: 1 Gerson Roberto Luqueta.pdf: 6509270 bytes, checksum: ca46642c2f88e2b7c6526f32ab1af762 (MD5) Previous issue date: 2012-12-06 / This present dissertation aims to propose the use of a wireless sensor network for monitoring the lethality of sterilization process in biologically contaminated materials that uses heat as a sterilizing agent, to replace a wired system. The survey also assesses if sensors could be used as monitors of the parameter in theoretical thermic lethality of the process, and therefore serves as an assistance element in decision making for releasing the materials sterilized in hospitls and laboratories. For this purpose, a platform with sensor nodes was mounted for temperature measurement process, lethality calculation and quality determination of the radio signal and is results were compared with wired commercial equipment. / A presente disserta??o tem por objetivo propor o uso de uma rede de sensores sem fio para monitora??o da letalidade de processo de esteriliza??o de materiais biologicamente contaminados que utiliza o calor como agente esterilizante, em substitui??o a um sistema com fio. A pesquisa avalia tamb?m se os sensores poder?o ser utilizados como monitores do par?metro da letalidade t?rmica te?rica do processo, e assim servirem como elemento de aux?lio na tomada de decis?o para a libera??o dos materiais esterilizados em hospitais e laborat?rios. Para tanto, uma plataforma com n?s sensores foi montada para medi??o da temperatura de processo, c?lculo da letalidade e determina??o da qualidade do sinal de r?dio e os seus resultados foram comparados com um equipamento comercial com fio.

Page generated in 0.1295 seconds