2.1.2025 Justification of the parameters of a vertical screw conveyor for transporting lunar regolith

These parameters depend on the density and porosity of the transported material, the screw’s geometric characteristics, and the gravitational fi eld at the transportation [...]

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25.1.2019 Technological Peculiarities of Manufacturing Products of Irregular Profile by Method of Selective Laser Melting of 316L Powder Metal Material

Reducing porosity in AlSi10Mg parts processed by selective laser melting //

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24.1.2019 Porous Cast Materials (Gasars). Options of Their Use in Space Rocket Hardware

So, for example, to obtain radial porosity, radial heat withdrawal is required. It is possible to alternate the porosity layers and monolithic metal layers. The [...]

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