Zobrazeno 1 - 10
of 30
pro vyhledávání: '"A. M. Kiwan"'
Publikováno v:
Results in Engineering, Vol 14, Iss , Pp 100404- (2022)
The most important sectors that integrate renewable energy resources and sustainable technologies in their applications are the civil engineering and architectural sectors as in green structures. Jordan is one of the countries that hosts many refugee
Externí odkaz:
https://doaj.org/article/623270f2d131427baf3d8ae879a047f8
Autor:
Suhil M. Kiwan, Ali M. Khlefat
Publikováno v:
Case Studies in Thermal Engineering, Vol 24, Iss , Pp 100837- (2021)
An effective photovoltaic thermal regulation technique using porous material confined at the backside of the panel is proposed. Numerical thermal analysis was conducted to study the case of a steady-state mixed convection heat transfer with solar rad
Externí odkaz:
https://doaj.org/article/79be3d51c8074069b6ce7663102bde59
Statement of a problem. One of the main tasks today is to prevent accidents in complex systems, which requires determining their cause. In this regard, several theories and models of the causality of accidents are being developed. Traditional approac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d78eb9cf9ff2a61b99c326c28eccd981
Publikováno v:
Dynamics of Complex Systems - XXI century.
Statement of a problem. The increasing complexity in high-tech systems leads to potentially disastrous failure models and new kinds of safety issues. This led to the development of new approaches, for modeling accidents and risk management. In recent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4dbb9e637e2150a5d957ffe15ed27f9
https://doi.org/10.18127/j19997493-202102-02
https://doi.org/10.18127/j19997493-202102-02
Autor:
A. M. Kiwan, I. Shehatta
Publikováno v:
Journal of Solution Chemistry. 30:389-400
Thermodynamic parameters for dissociation of 3-nitro-1,5-diphenylformazan and its complexation by some divalent metal ions were determined in a 50%(v/v) dioxane–water mixture at constant ionic strength (0.1 M KCl) using an automatic potentiometric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbb17d43a9aa5925280e7966de35236d
https://doi.org/10.1023/a:1010383324660
https://doi.org/10.1023/a:1010383324660
Publikováno v:
Analytical Sciences. 9:687-690
1, 5-Bis(3, 4, 5-trimethoxyphenyl)- and 1, 5-bis(2-methoxy-4-methylphenyl)-3-mercaptoformazans have been prepared and characterized, and their reactions with metal ions in a two-phase system are reported. The extraction equilibria of their metal comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27b159d6c2fb4d553018c7b5b988229f
https://doi.org/10.2116/analsci.9.687
https://doi.org/10.2116/analsci.9.687
Publikováno v:
Journal of Coordination Chemistry. 22:59-69
The equilibria associated with nickel(II) extraction from aqueous solutions with 3-mercapto-1,5-diarylformazans (dithizone analogues, RPh-N=N-C(=S)NH-NH-PhR; H2R2Dz) in the presence of 2,2′-bipyridyl or 1,10-phenanthroline (L) has been investigated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53f336b89470b049df2e031032dd0503
https://doi.org/10.1080/00958979009408208
https://doi.org/10.1080/00958979009408208
Publikováno v:
30th Joint Propulsion Conference and Exhibit.
A technique to visualize transient and steady combustion phenomena in ram accelerators using sacrificial transparent acrylic chambers is demonstrated. This technique allows the normal operating environment of ram accelerators to be very closely appro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::646d9f6eb04f92cceb2cdc989f3123d1
https://doi.org/10.2514/6.1994-3344
https://doi.org/10.2514/6.1994-3344
Publikováno v:
Bulletin of the Chemical Society of Japan. 62:325-329
Six bis(dimethylphenyl) analogues of dithizone are prepared, characterized and their reactions with metal ions in a two phase system are reported. The extraction equilibria of their complexes with Cd(II), Co(II), Hg(II), Pb(II), Tl(I), Zn(II), and Bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72307941b9e10749123d91fd9d4b72e7
https://doi.org/10.1246/bcsj.62.325
https://doi.org/10.1246/bcsj.62.325
Autor:
A. Y. Kassim, A. M. Kiwan
Publikováno v:
Journal of Heterocyclic Chemistry. 15:133-136
The electronic absorption spectra of 2,3-di(2-fluorophenyl)-, 2,3-di(4-fluorophenyl)-, 2,3-di-(2-chlorophenyl)-, 2,3-di(2-methylphenyl)-, 2,3-di(4-methylphenyl)- and 2,3-di(2-methoxyphenyl)-2H-tetrazolium-5-thiolates have been measured in pure and mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::807170966693c93ecf6a35b5aa318cc5
https://doi.org/10.1002/jhet.5570150129
https://doi.org/10.1002/jhet.5570150129