FIELD: production methods; rocket technique.
SUBSTANCE: method includes producing the hole of nozzle and additional processing of its input part by making reciprocal and rotational motion by spike. At the same it is used the spike made of grained pyramid-shaped elaborating surface.
EFFECT: it is provided the stabilization of hydraulic characteristics of nozzle.
4 cl, 3 dwg
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Authors
Dates
2008-05-10—Published
2005-02-07—Filed