Zobrazeno 1 - 10
of 441
pro vyhledávání: '"Frank, Walther"'
Publikováno v:
Materials & Design, Vol 241, Iss , Pp 112889- (2024)
Digital control in manufacturing processes produces significant amounts of metadata. The production process metadata, such as thermal and optical measurements, enables a higher degree of property grading than uninstrumented manufacturing and feedback
Externí odkaz:
https://doaj.org/article/ee0b2b66fcf048f7899f10d759c52cea
Autor:
Klaus Heckmann, Ruth Acosta, Tobias Bill, Kai Donnerbauer, Christian Boller, Jürgen Sievers, Marina Macias Barrientos, Frank Walther, Peter Starke
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 7336-7346 (2023)
Low cycle fatigue tests are performed on specimens of niobium stabilized austenitic steel AISI 347 (1.4550) at ambient temperature. During the test, the fatigue specimens are equipped with eddy current probes, and it can be seen here that the impedan
Externí odkaz:
https://doaj.org/article/9a24dbb47097418592c5793019c2b188
Publikováno v:
Zoosystematics and Evolution, Vol 99, Iss 2, Pp 535-543 (2023)
The Caucasus and the adjacent Pontic Mountains in north-eastern Anatolia are home to numerous endemic land snail genera and species. The diversity of the region is the result of both intra-regional speciation and the persistence of relict lineages. T
Externí odkaz:
https://doaj.org/article/37b59696c01a4f0881f09aa8093ddf41
Autor:
Lars A. Lingnau, Johannes Heermant, Johannes L. Otto, Kai Donnerbauer, Lukas M. Sauer, Lukas Lücker, Marina Macias Barrientos, Frank Walther
Publikováno v:
Materials, Vol 17, Iss 12, p 3023 (2024)
In general, formed components are lightweight as well as highly economic and resource efficient. However, forming-induced ductile damage, which particularly affects the formation and growth of pores, has not been considered in the design of component
Externí odkaz:
https://doaj.org/article/9f237a222227465595001fd8db3dafea
Publikováno v:
Eng, Vol 4, Iss 2, Pp 1009-1022 (2023)
Due to their lightweight potential, the use of fiber-reinforced polymers is the current standard for many technical fields of application. Especially, the automotive and aerospace sectors are to be emphasized. This entails a sophisticated knowledge r
Externí odkaz:
https://doaj.org/article/0a99ca94eef144efa80802b0ee8937da
Autor:
Alexander Delp, Shuang Wu, Jonathan Freund, Ronja Scholz, Miriam Löbbecke, Thomas Tröster, Jan Haubrich, Frank Walther
Publikováno v:
Materials, Vol 17, Iss 8, p 1907 (2024)
The corrosion behavior of a hybrid laminate consisting of laser-structured aluminum EN AW-6082 ∪ carbon fiber-reinforced polymer was investigated. Specimens were corroded in aqueous NaCl electrolyte (0.1 mol/L) over a period of up to 31 days and ch
Externí odkaz:
https://doaj.org/article/b164e56628ad45318bdeb54afc4b7fdc
Autor:
Kai Langenfeld, Lars Lingnau, Jan Gerlach, Patrick Kurzeja, Robin Gitschel, Frank Walther, Tobias Kaiser, Till Clausmeyer
Publikováno v:
Advances in Industrial and Manufacturing Engineering, Vol 7, Iss , Pp 100130- (2023)
The performance of formed components is significantly influenced by the initiation of ductile damage. Preceding forming operations, for instance, affect the service life determined in fatigue tests. In the current investigation, the effect of ductile
Externí odkaz:
https://doaj.org/article/ea5a11bdfddb41f089db4a72ea2fdaa4
Autor:
Johannes L. Otto, Lukas M. Sauer, Malte Brink, Thorge Schaum, Lars A. Lingnau, Marina Macias Barrientos, Frank Walther
Publikováno v:
Materials & Design, Vol 235, Iss , Pp 112401- (2023)
Nickel-based filler metals are frequently used in high temperature vacuum diffusion brazing for austenitic stainless-steel joints when components are subjected to high static or dynamic loads, corrosive environments and elevated temperatures. Due to
Externí odkaz:
https://doaj.org/article/0032b447f18142c7af9af5a6c1bf5f8e
Autor:
Daniel Kotzem, Tizian Arold, Kevin Bleicher, Rajevan Raveendran, Thomas Niendorf, Frank Walther
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 2111-2130 (2023)
Powder bed fusion (PBF) processes enable the manufacturing of complex components in a time- and cost-efficient manner. Especially lattice structures are currently focused since they show varying mechanical properties, including different deformation
Externí odkaz:
https://doaj.org/article/6c61fd7a95374b9281b5e6bff5ff9ad9
Autor:
Robert Brandt, Frank Walther, Jan T. Sehrt, Dirk Biermann, Martin Lindner, Felix Stern, Tobias Grimm, Sabrina Hase, Meik Tilger
Publikováno v:
Science and Technology of Advanced Materials: Methods, Vol 2, Iss 1, Pp 38-49 (2022)
A stainless precipitation hardening steel has been qualified for powder bed fusion of metals using a laser beam. The mechanical and microstructural properties of additively manufactured samples have been thoroughly investigated and compared to sample
Externí odkaz:
https://doaj.org/article/76c37b054fce40d2a21a59205dbe2a98