Pyrometric-Based Melt Pool Monitoring Study of CuCr1Zr Processed Using L-PBF

Autor: Martin Siggel, Katia Artzt, Jan Haubrich, Jan Kleinert, Guillermo Requena, Joerg Riccius

Publikováno v: Materials, Vol 13, Iss 4626, p 4626 (2020)
Materials
Volume 13
Issue 20
Materials 13(20), 4626 (2020). doi:10.3390/ma13204626 special issue: "Special Issue "Challenges in Additive Manufacturing: From Coupon Studies to Components" / Special Issue Editor: Dr. Jan Haubrich, Guest Editor"

The potential of in situ melt pool monitoring (MPM) for parameter development and furthering the process understanding in Laser Powder Bed Fusion (LPBF) of CuCr1Zr was investigated. Commercial MPM systems are currently being developed as a quality mo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ad5cf0bc9e1b53e74077a5b9611d7ec
https://www.mdpi.com/1996-1944/13/20/4626

A first step into the fluid-structure interaction related thickness optimization of a full-scale Vulcain II equivalent sub scale nozzle

Autor: Richard Schwane, Ralf Stark, Joerg Riccius, Evgeny Zametaev

Publikováno v: 53rd AIAA/SAE/ASEE Joint Propulsion Conference.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::315dd23b9eae2125cd9ce3aa34d76b8c
https://doi.org/10.2514/6.2017-5065

Comparison of Finite Element analysis and experimental results of a combustion chamber type TMF panel test

Autor: Evgeny Zametaev, Wissam Bouajila, Joerg Riccius

Publikováno v: 49th AIAA/ASME/SAE/ASEE Joint Propulsion Conference.

The inner liner of a regeneratively cooled wall of a main stage rocket combustion chamber is extremely loaded by the high temperature of the hot gas and the pressure difference between the coolant and the hot gas. A cyclic operation of such a chamber

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbaffbaa35677638121c9e9e09826389
https://doi.org/10.2514/6.2013-3846

Cyclic laser heating and optical measurement of combustion chamber wall structures

Autor: Joerg Riccius

Publikováno v: 48th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.

The inner liner of a regeneratively cooled wall of a main stage rocket combustion chamber is extremely loaded by the high temperature of the hot gas and the pressure difference between the coolant and the hot gas. A cyclic operation of such a chamber

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e7e5fefa3ddc857c3cdc33b847267bd4
https://doi.org/10.2514/6.2012-4011

TMF test based validation of numerical methods for the analysis of heat-loaded walls

Autor: Ludwig Brummer, Malte Wurdak, Andreas Gernoth, Dietmar Wiedmann, Joerg Riccius, Stefan Schlechtriem, Waldemar Schwarz

Publikováno v: 46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.

** †† ‡‡ , The creation of validation data for CFD, thermal, structural and life time analyses of actively cooled thermally loaded wall structures of rocket engines by means of ThermoMechanical Fatigue (TMF) - tests is discussed in this paper

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cec1359eb003cf1260c42ce52fd94a6f
https://doi.org/10.2514/6.2010-6887