Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Sheikh Rafi Ahmad"'
Publikováno v:
Macromolecular Rapid Communications. 28:158-163
The use of laser radiation to initiate the crosslinking process in ultra low-density polyethylene (ULDPE) and high-density polyethylene (HDPE) was evaluated. The process was found to be most effective for pulsed laser irradiation when the polymer was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a35d2c0623dc1d806749e43eb742d6e
https://doi.org/10.1002/marc.200600617
https://doi.org/10.1002/marc.200600617
Autor:
David A. Russell, Sheikh Rafi Ahmad
Publikováno v:
Propellants, Explosives, Pyrotechnics. 30:131-139
Ignition tests were carried out using three different laser systems and three different pyrotechnic compositions. Pyrotechnic materials investigated are: sulfur/charcoal/potassium nitrate based composition (gunpowder, GP), Shellac binder-based boron/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d97a30c61d9ebf14330c089efd5f5c38
https://doi.org/10.1002/prep.200400095
https://doi.org/10.1002/prep.200400095
Autor:
Ferdous, Khan, Sheikh Rafi, Ahmad
Publikováno v:
Macromolecular bioscience. 13(4)
Research and development in the design, synthesis, modification, evaluation, and characterization of polysaccharide-based bioactive polymeric materials for guiding and promoting new tissue in-growth is reviewed. Emphasis is given in this interdiscipl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::49ed3889f456337b6a47974ce75eb025
https://pubmed.ncbi.nlm.nih.gov/23512290
https://pubmed.ncbi.nlm.nih.gov/23512290
Autor:
Marta Castillejo, Wolfgang Kautek, Sheikh Rafi Ahmad, Roxana Radvan, Alessandra Andreoni, Veronique Verges-Belmin, Gerard Sliwinski, Vassilis Zafiropulos, Renzo Salimbeni
Publikováno v:
SPIE Proceedings.
Laser techniques have demonstrated very promising applications for diagnostic and restoration purposes in art conservation. Nevertheless only in the last decade a growing interest in Europe has brought this innovative approach to be tested and valida
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fe640a6bc2c4439923f5f9f86e6ed76
https://doi.org/10.1117/12.633536
https://doi.org/10.1117/12.633536
Autor:
V. G. Foster, Sheikh Rafi Ahmad
Publikováno v:
SPIE Proceedings.
The absolute values of the Raman scattering cross-section of the 1347 cm-1 NO2 symmetric stretch mode of nitrobenzene vapor were measured at some discrete excitation wavelengths in the range 240 nm to 420 nm. An analytical expression for their wavele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0a2626704933a2134cf2de429a3bf6f
https://doi.org/10.1117/12.258145
https://doi.org/10.1117/12.258145