Zobrazeno 1 - 10
of 55
pro vyhledávání: '"F. F. Hanna"'
Publikováno v:
MEJ. Mansoura Engineering Journal. 32:18-24
The formation of the quasicrystalline phase Al62.5 Cu25FC12.5, by twin rolls rapid solidification technique has been investigated. The obtained phases are cauterized by XRD, Differential Thermal Analysis and electrical resistivity measurements. The e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c0da1056aa19f4c9a05000e3d8dee97
https://doi.org/10.21608/bfemu.2020.128587
https://doi.org/10.21608/bfemu.2020.128587
Publikováno v:
MEJ. Mansoura Engineering Journal. 32:25-31
Mechanical alloying (MA) of elemental Al and Cr powders of nominal composition Al86Cr14 has been performed by using a conventional ball – mill. The MA process produced a supersaturation of Cr in Al. Isothermal annealing at 590 °C represented in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4082f821890b511a55883fbb797c77e
https://doi.org/10.21608/bfemu.2020.128596
https://doi.org/10.21608/bfemu.2020.128596
Autor:
F. F. Hanna, Ahmed E. Hannora
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:12456-12464
The conventional ABO3 perovskite-type oxides preparation methods are either complicated or time-consuming which cannot satisfy industrial needs. Mechanochemical processing as a low cost and high yield is a promising simple method. The effects of mech
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::660a76d9d3929ef8365264c935b28727
https://doi.org/10.1007/s10854-019-01605-5
https://doi.org/10.1007/s10854-019-01605-5
Publikováno v:
Journal of Alloys and Compounds. 509:2198-2202
In the present work, the formation of nano quasicrystalline icosahedral phase in Al 86 Cr 14 , Al 84 Fe 16 and Al 62.5 Cu 25 Fe 12.5 alloys has been investigated by mechanical alloying. Mixtures of quasicrystalline and related crystalline phases have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::003ece1c7c93090a998c351258b48954
https://doi.org/10.1016/j.jallcom.2010.11.001
https://doi.org/10.1016/j.jallcom.2010.11.001
Publikováno v:
Scopus-Elsevier
The dielectric spectra up to 72 GHz have been measured at 20 °C for solutions of glucose and sorbitol (max. 1 mol/1) in the mixed solvent water/tetrahydrofuran (THF) as a function of the THF content (max. volume fraction 0.4). There is no significan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d88096d99508d0878bc9db7c17d0de5e
https://doi.org/10.1515/zna-1998-3-408
https://doi.org/10.1515/zna-1998-3-408
Publikováno v:
Journal of Molecular Liquids. 69:133-141
The static permittivity has been investigated for the ternary mixtures of 1,6-hexanediol/n-dodecanol/heptane, 1,2-ethanediol/n-dodecanol/heptane, and 1,6-hexanediol/n-hexanol/heptane. In addition, the static properties of pure n-hexanol and binary so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4493eeaa355ac397b34a528500e63e1
https://doi.org/10.1016/s0167-7322(96)90010-0
https://doi.org/10.1016/s0167-7322(96)90010-0
Dielectric Properties of 1-Hexanol in Mesitylene Solution on Admixture of Aromatic Dihydric Alcohols
Publikováno v:
Zeitschrift für Naturforschung A. 49:503-510
Broadband dielectric relaxation spectra (at 20 to 40 °C) are reported for three liquid alcohol/non polar solvent systems: Binary hexanol/mesitylene mixtures and two corresponding ternary mixtures, where 5 percent of hexanol are replaced by a dihyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8cd422b6413ea5d176424151676bfa6
https://doi.org/10.1515/zna-1994-0309
https://doi.org/10.1515/zna-1994-0309
Publikováno v:
Scopus-Elsevier
The static and broadband dynamic dielectric properties of the title mixtures, which contain the diol to an only minor fraction, are reported for the whole concentration range (al-cohol mole fraction 0.1 to 1). As with similar systems, the diol leads
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05259665d52567e47cd06e4ba27b9a0f
https://doi.org/10.1515/zna-1996-0314
https://doi.org/10.1515/zna-1996-0314
Publikováno v:
Zeitschrift für Naturforschung A. 50:785-786
The static permittivity has been measured for n-hexanol and n-dodecanol in heptane solution on admixture of a mi nor (fixed) fraction of a dihydric alcohol (ethanediol, 1,6-hexanediol or 1,12-dodecanediol) from low to medium total alcohol concentra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::783610addb569bf798afd5b006e6cb2e
https://doi.org/10.1515/zna-1995-0812
https://doi.org/10.1515/zna-1995-0812
Publikováno v:
Zeitschrift für Physikalische Chemie. 95:235-240
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::917a0ba01cbb1e7fa3a4e025f7882a5d
https://doi.org/10.1524/zpch.1975.95.4-6.235
https://doi.org/10.1524/zpch.1975.95.4-6.235