The unique characteristics of micro/nanocelluloses (MNCs) have been boosting their use in a wide variety of industrial and biomedical applications. With the expected decrease of their production cost, it is likely to observe an even faster growing adoption of these materials in the coming years. With the increasing use of MNCs comes an increased likelihood of human exposure to these materials, raising concerns ...
Texto completo: acesso restrito. p.703-708; Submitted by Suelen Reis (suelen_suzane@hotmail.com) on 2013-01-17T10:47:15Z No. of bitstreams: 1 silva.pdf: 307236 bytes, checksum: 74ea16a56cbffa0377ac24464497b55e (MD5); Made available in DSpace on 2013-01-17T10:47:15Z (GMT). No. of bitstreams: 1 silva.pdf: 307236 bytes, checksum: 74ea16a56cbffa0377ac24464497b55e (MD5) Previous issue date: 2000; Due to possible tec...
A model is offered through which the solar irradiation can be computed inside a single span hemicylindrical tunnel greenhouse. The model is mathematically exact. From the physical point of view it is founded on the assumption that the cladding surface is fully diffusive and that the radiation diffused through the atmosphere and by the ground is fully isotropic. It is found that the solar irradiation inside the ...