Creation of sealed strong structures of rocket and space equipment FDM printing methods by ULTEM ™ 9085 PEI plastic

Authors

  • Oleksandr Salenko Igor Sikorsky Kyiv Polytechnic Institute, Ukraine https://orcid.org/0000-0002-5685-6225
  • Igor Derevianko State Enterprise " M. K. Yangel Design Bureau" Yuzhnoye, Ukraine, Ukraine https://orcid.org/0000-0001-8642-2826
  • Oleksandr Samusenko State Enterprise " M. K. Yangel Design Bureau" Yuzhnoye, Ukraine, Ukraine
  • Kostyantin Avramov A.N. Podgorny Institute of Mechanical Engineering Problems NAS of Ukraine, Ukraine https://orcid.org/0000-0002-8740-693X
  • Oleksandr Lithot State Enterprise " M. K. Yangel Design Bureau" Yuzhnoye, Ukraine, Ukraine
  • V. Rogulin State Enterprise " M. K. Yangel Design Bureau" Yuzhnoye, Ukraine, Ukraine

DOI:

https://doi.org/10.20535/2521-1943.2021.5.3.246626

Keywords:

nozzle plug, additive technologies, 3D printing, strength calculations, pneumatic tests

Abstract

The work shows the possibility of manufacturing products for rocket and space technology using the additive FDM-printing technology. The object of research is the nozzle plugs of the "membrane" type. Considering the specific-strength properties of the product during its operation during operation, as well as the features of the FDM-process, the design was optimized, the regularities of the formation of its properties were established. An impregnation technology has been developed to seal the product. The equipment was designed, and pneumatic tests were carried out. The properties of materials were investigated considering their guaranteed shelf life for 12 years of operation under accelerated climatic tests. It is shown that the production of products by FDM-printing methods is promising and expedient, since the properties being formed are predictable, achievable, and stable.

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Published

2021-12-27

How to Cite

[1]
O. Salenko, I. Derevianko, O. Samusenko, K. Avramov, O. Lithot, and V. Rogulin, “Creation of sealed strong structures of rocket and space equipment FDM printing methods by ULTEM ™ 9085 PEI plastic”, Mech. Adv. Technol., vol. 5, no. 3, pp. 282–293, Dec. 2021.

Issue

Section

Aviation Systems and Technologies