IDENTIFICATION OF STAKEHOLDERS AND CONFLICTS OF INTEREST IN THE ECUADOR SAVINGS AND CREDIT COOPERATIVES


Analysis of particle size on mass dependent attenuation capability of bulk and nanoparticle PbO radiation shields

This study aims to evaluate the effect of particle size on the mass dependent attenuation spidertattooz.com ability of bulk and nanoparticles PbO.The mass attenuation coefficient, or MAC, of the samples was experimentally calculated using the HPGe detector at various selected energies (between 0.1218 MeV and 1.408 MeV).The experimental data were th

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Numerical Investigation on Instability Flow Behaviors of Liquid Oxygen in a Feeding Pipeline with a Five-Way Spherical Cavity

The hydrodynamic information of liquid oxygen in the conveying pipeline of cryogenic launch vehicles directly determines the reliability of the operation of the turbopump.A 0.09 MPa anomalous pressure fall phenomenon in the feeding system has been observed during the flight and run test of a cryogenic rocket with four parallel engines.In previous w

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