Hesham Afifi
Hesham Afifi
Professor of Physics, National Institute for Standards
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TitleCited byYear
Ultrasonic studies of (TeO2) 50–(V2O5) 50− x (TiO2) x glasses
R El-Mallawany, N El-Khoshkhany, H Afifi
Materials chemistry and physics 95 (2-3), 321-327, 2006
912006
Ultrasonic velocity and elastic moduli of heavy metal tellurite glasses
H Afifi, S Marzouk
Materials chemistry and physics 80 (2), 517-523, 2003
672003
Interpretation of mechanical properties and structure of TeO2–Li2O–B2O3 glasses
YB Saddeek, HA Afifi, NSA El-Aal
Physica B: Condensed Matter 398 (1), 1-7, 2007
542007
Structural studies of some phospho-borate glasses using ultrasonic pulse–echo technique, DSC and IR spectroscopy
MS Gaafar, HA Afifi, MM Mekawy
Physica B: Condensed Matter 404 (12-13), 1668-1673, 2009
482009
Ultrasonic attenuation of tellurite glasses
R El-Mallawany, M Sidkey, A Khafagy, H Afifi
Materials chemistry and physics 37 (2), 197-200, 1994
481994
Elastic constants of semiconducting tellurite glasses
R El-Mallawany, M Sidkey, A Khafagy, H Afifi
Materials chemistry and physics 37 (3), 295-298, 1994
431994
Ultrasonic pulse echo studies of the physical properties of PMMA, PS, and PVC
HA Afifi
Polymer-Plastics Technology and Engineering 42 (2), 193-205, 2003
242003
Annealing effect on microhardness and elastic constants of PMMA
H Afifi, E Hasan
Polymer-Plastics Technology and Engineering 42 (4), 543-554, 2003
202003
Ultrasonic properties of ENR-EPDM rubber blends
HA Afifi, AM El Sayed
Polymer bulletin 50 (1-2), 115-122, 2003
192003
Ultrasonic studies on polystyrene/styrene butadiene rubber polymer blends filled with glass fiber and talc
AA Higazy, H Afifi, AH Khafagy, MA El-Shahawy, AM Mansour
Ultrasonics 44, e1439-e1445, 2006
182006
Ultrasonic characterization of heavy metal TeO2–WO3–PbO glasses below room temperature
H Afifi, S Marzouk, NA El Aal
Physica B: Condensed Matter 390 (1-2), 65-70, 2007
172007
Elastic moduli and crosslinking of some tellurite glass systems
R El-Mallawany, H Afifi
Materials Chemistry and Physics 143 (1), 11-14, 2013
162013
Improvement of the compatibility of natural rubber/ethylene–propylene diene monomer rubber blends via natural rubber epoxidation
AM El Sayed, H Afifi
Journal of applied polymer science 86 (11), 2816-2819, 2002
162002
Structure and ultrasonic properties of vanadium tellurite glasses containing copper oxide
S Nadia, HA Afifi
Archives of Acoustics 34 (4), 641-654, 2009
152009
Study of the effect of natural rubber-graft-maleic anhydride (NR-g-MA) on the compatibility of NR-NBR blends using the ultrasonic technique
H Afifi, AA El-Wakil
Polymer-Plastics Technology and Engineering 47 (10), 1032-1039, 2008
142008
Elastic moduli of ternary tellurite glasses at room temperature
R El-Mallawany, M Sidkey, H Afifi
Glass science and technology 73 (3), 61-66, 2000
142000
Effect of Bi2O3 addition on the ultrasonic properties of pentaternary borate glasses
R El-Mallawany, HA Afifi, M El-Gazery, AA Ali
Measurement 116, 314-317, 2018
82018
Mechanical relaxation of some tellurovanadate glasses
YB Saddeek, R El-Mallawany, H Afifi
Journal of Non-Crystalline Solids 417, 28-33, 2015
72015
Ultrasonic and mechanical measurements for the detection of crosslink density of SBR and NBR based on various curing systems
SN Lawandy, SF Halim, HA Afifi
Journal of applied polymer science 112 (1), 366-371, 2009
72009
Evaluation of the effect of polymeric compounds as compatibilizers for NR/EPDM blend
AB Shehata, H Afifi, NA Darwish, A Mounir
Polymer-Plastics Technology and Engineering 45 (2), 165-170, 2006
72006
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Articles 1–20