Sharif Digital Repository

Systems engineering of Omid, the first domestic satellite of the I.R. of Iran

Author

Shahrabi, H.

Pub. Year

2012

Subjects

Omid National Satellite. / Domestic manufacturing. / In-orbit. / Islamic Republic of Iran. / Launch technology. / Orbital performance. / Research and development programs. / Space industry. / Space programs. / Space projects. / Subsystem description. / Technical specifications. / Test. / Conceptual design. / Integration. / Space flight. / Space research. / Systems engineering. / Satellites.

Thermal resistance, tensile properties, and gamma radiation shielding performance of unsaturated polyester/nanoclay/PbO composites

Author

Bagheri, K.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Gamma ray attenuation. / Nanoclay. / Nanocomposite. / Radiation shielding. / Unsaturated polyester. / Electromagnetic wave attenuation. / Gamma rays. / Lead compounds. / Nanocomposites. / Nanostructured materials. / Radiation. / Shielding. / Tensile testing. / Thermogravimetric analysis. / Gamma radiation sources. / Gamma-ray attenuation. / Linear attenuation coefficients. / Mass attenuation coefficients. / Morphological properties. / Nano clays. / Shielding efficiency. / Cesium 137. / Cobalt 60. / Iridium 192. / Lead oxide. / Polyester. / Unclassified drug. / Article. / Controlled study. / Density. / Gamma radiation. / Heat tolerance. / Low energy radiation. / Mechanics. / Morphological trait. / Scanning electron microscopy. / Tensile strength. / Thermogravimetry. / X ray diffraction.

Synthesis of nanocrystalline Ni/Ce-YSZ powder via a polymerization route

Author

Abolghasemi, Z.

Publisher

Oficyna Wydawnicza Politechniki Wroclawskiej,

Pub. Year

2013

Subjects

Dopant. / Nanocrystalline Ni/Ce-YSZ powder. / Cerium. / Cerium compounds. / Chlorine compounds. / Crystallite size. / Doping (additives) / Ethylene glycol. / Grain growth. / Nanocrystalline powders. / Nickel. / Nitrates. / Scanning electron microscopy. / Yttrium alloys. / Zirconia. / Cerium nitrate. / Crystalline phasis. / Nanocrystalline Ni. / Pechini method. / Pechini process. / Polymerization routes. / Yttria-stabilized zirconias (YSZ) / Zirconium chlorides. / Yttria stabilized zirconia.

Ant colony algorithm for the shortest loop design problem [electronic resource] / Kourosh Eshghi, Morteza Kazemi.

Author

Eshghi, K. (Kourosh).

Subjects

Shortest loop design problem. / Ant colony optimization algorithm. / Meta-heuristic algorithms.