نتایج جستجو برای: damage potential
تعداد نتایج: 1264507 فیلتر نتایج به سال:
This study presents a numerical investigation of rocket plumes carrying regolith particles in the context lunar environment (gravity and vacuum conditions). We investigated two lander masses with single hovering at 5 different low altitudes perpendicular to flat surface. For regolith, we considered 9 particle sizes, diameters from 1μm 1 cm. The initial condition all was null velocity 0.3m above...
objective(s): quinolinic acid (qa)-mediated excitotoxicity has been widely used as a model for studying neurodegenerative disorders. recent studies suggested that saffron (crocus sativus) or its active metabolite, i.e. safranal, exerts pharmacological actions on central nervous system including anxiolytic, anticonvulsant, and neuroprotective properties. the present study aimed to investigate th...
a novel acrylic acid-functionalized fe3o4 magnetic nanoparticle with a core-shell structure was developed for utilization as a heterogeneous organosuperacid in chemical transformations. the structural, surface, and magnetic characteristics of the nanosized catalyst were investigated by various techniques such as transmission electron microscopy (tem), thermogravimetric analysis (tga), and ft-ir...
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