Search Results - "Othman, H.A."

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  1. 1

    Facial expression drawings and the full cup test: valid tools for the measurement of swelling after dental surgery by Al-Samman, A.A, Othman, H.A

    “…Abstract Assessment of postoperative swelling is subjective and depends on the patient's opinion. The aim of this study was to evaluate the validity of facial…”
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    Journal Article
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    Synthesis, electrical and magnetic properties of sodium borosilicate glasses containing Co-ferrites nanoparticles by Othman, H.A., Eltabey, M.M., Ibrahim, Samia.E., El-Deen, L.M. Sharaf, Elkholy, M.M.

    Published in Physica. B, Condensed matter (01-02-2017)
    “…Co-ferrites nanoparticles that have been prepared by the co-precipitation method were added to sodium borosilicate (Na2O–B2O3–SiO2) glass matrix by the solid…”
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    Journal Article
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    Evaluating transmission congestion constraints in system planning by Finney, J.D., Othman, H.A., Rutz, W.L.

    Published in IEEE transactions on power systems (01-08-1997)
    “…The formulation of a Poolco model suitable for power system planning is presented. The model involves only slight enhancement to existing conventional power…”
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    Journal Article
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    Analytical modeling of thyristor-controlled series capacitors for SSR studies by Othman, H.A., Angquist, L.

    Published in IEEE transactions on power systems (01-02-1996)
    “…Thyristor-controlled series capacitors (TCSC) have dynamic characteristics that differ drastically from conventional series capacitors especially at…”
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    Journal Article
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    FTIR of binary lead borate glass: Structural investigation by Othman, H.A., Elkholy, H.S., Hager, I.Z.

    Published in Journal of molecular structure (15-02-2016)
    “…The glass samples were prepared according to the following formula: (100−x) B2O3 – x PbO, where x = 20–80 mol% by melt quenching method. The density of the…”
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    Journal Article
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    Physical and mechanical investigations for bismuth tungsten tellurite glasses by El-Mallawany, R., Hager, I.Z., Mahfouz, H., Othman, H.A.

    Published in Journal of alloys and compounds (25-11-2021)
    “…•Melt quench technique was used to prepare two bismuth tungsten tellurite glass systems.•The physical and structural properties were studied for the prepared…”
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    Journal Article
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    Structural and optical investigation of undoped and Sm3+ doped lead oxyfluoroborate glasses by Othman, H.A., Elkholy, H.S., Hager, I.Z.

    Published in Materials research bulletin (01-05-2017)
    “…[Display omitted] •All parameters were correlated to the structural changes in the glass network.•Measured and calculated refractive index decrease with…”
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    Journal Article
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    A comparative dosimetric study between silicon activated aluminum-based nanocrystal and its corresponding glass system structure by El-Mesady, I.A., Alawsh, S.A., Othman, H.A.

    Published in Journal of luminescence (01-11-2020)
    “…Si-doped Na5Ca2AlP4O16 nanophosphor was prepared using sol-gel method and then characterized by both X-ray diffraction (XRD) and transmission electron…”
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    Journal Article
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    The influence of different alkaline earth oxides on the structural and optical properties of undoped, Ce-doped, Sm-doped, and Sm/Ce co-doped lithium alumino-phosphate glasses by Othman, H.A., Arzumanyan, G.M., Möncke, D.

    Published in Optical materials (01-12-2016)
    “…Undoped, singly Sm doped, Ce doped, and Sm/Ce co-doped lithium alumino-phosphate glasses with different alkaline earth modifiers were prepared by melt…”
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    Journal Article
  13. 13

    Structural and luminescent properties of aluminum‒based nanophosphors by Othman, H.A., Ammar, H., Hussein, A., El-Samman, H., Alawsh, S.A., El-Mesady, I.A.

    Published in Ceramics international (01-10-2021)
    “…This work presents the structural impacts of the crystalline micro and nanoparticles co-doped aluminum oxide on their thermoluminescent features. For this…”
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    Journal Article
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    T-helper and natural killer cells' disturbance in active alopecia areata by Younes, Abdel-Khalek, Hammad, Refaat, Sobhy, Ali

    Published in Al-Azhar Assiut medical Journal : AAMJ (01-01-2022)
    “…Background and aim Alopecia areata (AA) is a common nonscarring hair disease targeting the hair follicles during the anagen phase, leading to hair loss. The…”
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    Journal Article
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    Robust redesign of power system damping controllers by Taranto, G.N., Chow, J.H., Othman, H.A.

    “…This paper presents a model-matching robustness design procedure based on H/sub /spl infin//-optimization theory for the robust redesign of nominal…”
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    Journal Article
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    Enhancing Domain Generalization for Unsupervised Anomalous Sound Detection Through Domain Classification Loss Integration by Khadragy, Youssef A., Othman, Hisham H. A.

    “…Machine condition monitoring is a task of high practical relevance in various industries, as early detection of potential equipment malfunctions can reduce…”
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    Conference Proceeding
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    Changes in protein nutritional quality in fresh and recombined ultra high temperature treated milk during storage by alKanhal, H A, al-Othman, A A, Hewedi, F M

    “…The objective of this study was to determine the changes in nutritional quality of protein in stored UHT milk. Commercial fresh and recombined ultra high…”
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    Journal Article
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    Eigenvalue and frequency-domain analysis of the intermountain power project and the WSCC network by Piwko, R.J., Othman, H.A., Alvarez, O.A., Wu, C.-Y.

    Published in IEEE transactions on power systems (01-02-1991)
    “…The Western Systems Coordinating Council (WSCC) has several interarea modes of oscillation in the range of 0.3 to 0.8 Hz. The results of an investigation of…”
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    Journal Article