Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Shatha H. Mahdi"'
Publikováno v:
Baghdad Science Journal, Vol 21, Iss 9 (2024)
In this study, the optical characteristics of polyvinyl chloride(PVC), polyvinyl alcohol (PVA) and binary PVA - PVC blend films at various concentrations PVA75% + PVC25%, PVA50% + PVC50%, and PVA25% + PVC 75% are examined in relation to temperature v
Externí odkaz:
https://doaj.org/article/3bcd3b98517540baacc0e1f759729d6e
Autor:
Rihab Fadhil, Shatha H. Mahdi
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 36, Iss 2 (2023)
In this study, polyester composites reinforced with pistachio shells powder (P.) with an average diameter (150 – 200 μm) with different weight ratios (0.5%, 1%, 1.5%, 2%, and 2.5%) were prepared to the resin. The Shore D hardness, thermal conducti
Externí odkaz:
https://doaj.org/article/1c370a115f904472a44445d914e2cffc
Publikováno v:
Materials Science Forum. 1050:35-40
In this article the conventional "solid-state reaction" method was used to synthesize perovskite Li0.4Cd0.6Ba2Ca2Cu3O10+δ. Four main types of compounds were obtained by physically replacing calcium oxide with cadmium in proportions 0, 0.03, 0.06 and
Publikováno v:
TECHNOLOGIES AND MATERIALS FOR RENEWABLE ENERGY, ENVIRONMENT AND SUSTAINABILITY: TMREES22Fr.
Publikováno v:
Journal of Engineering and Applied Sciences. 14:9101-9106
Publikováno v:
Energy Procedia. 157:100-110
This research includes study and preparation of superconductors compound Bi 2-x Cd x Sr 2 Ca 2 Cu 3 O 10+δ (BCSCCO) and thin films by (SSR) and vacuum thermal evaporation methods respectively. The effect of the preparation and partial replacement of
Publikováno v:
Energy Procedia. 157:626-634
Diamond paste is used in many various fields due to its distinctive and unique optical properties. In this study, the diamond paste content at different concentrations (0.15, 0.35, 0.55 and 0.75 wt. %) with epoxy resins was used to fabricate the poly
Autor:
Shatha H. Mahdi
Publikováno v:
Mustansiriyah Journal of Science, Vol 29, Iss 2, Pp 169-174 (2018)
Specimens of HgBa2-xTexCa2Cu3 O8+ with x =0, 0.15, 0.3 and 0.45, were prepared by traditional method (SSR). The results showed enhancing structural and electrical (resistivity vs temperature) properties, where XRD analysis shows a tetragonal struc
Publikováno v:
Energy Procedia. 119:670-679
Procedures for preparing ceramic compounds with consisted of bentonite (80 wt %), alumina (10wt %) and silica (10wt %) were examined by solid state reaction technique. The thermal treatment of ceramic sample was studied by X-ray diffraction analysis.
Publikováno v:
Energy Procedia. 119:650-655
The suitability of medium density polyethylene (MDPE) water pipes beyond (2 years) being stored outdoors was studied. The resistance of MDPE pipes to ultraviolet (UV) radiation was evaluated by measuring changes in tensile strength at break. MDPE pip