Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Chaowei Du"'
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 608-632 (2023)
In this study, the pattern of the effect of hybrid basalt fibers (BF) and polyvinyl alcohol fibers (PVAF) on low-heat Portland cement (LHPC) concrete was investigated through mechanical properties and microstructural tests. The compressive stress-str
Externí odkaz:
https://doaj.org/article/9fcb894f94eb427c8d106cd8ac617a50
Autor:
Chang Liu, Wenjun Lu, Wenzhen Xia, Chaowei Du, Ziyuan Rao, James P. Best, Steffen Brinckmann, Jian Lu, Baptiste Gault, Gerhard Dehm, Ge Wu, Zhiming Li, Dierk Raabe
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Interstitials can substantially strengthen metals. Here the authors show a massive interstitial solid solution (MISS) approach enabling a model multicomponent alloy to achieve near-theoretical strength together with large deformability.
Externí odkaz:
https://doaj.org/article/78f24c8c47db47a9a14db680513a2671
Publikováno v:
Scripta Materialia, 177, 79-85. Elsevier
The as-cut microstructures and the subsequent microstructural deformation characteristics of dual-phase steel specimens were analyzed using in-situ biaxial Marciniak tests, microscopic digital-image-correlation and nano-indentation, for two industria
Autor:
Chaowei Du, James P. Best, Siyuan Zhang, Kurt Matoy, Michael Reisinger, Johannes Zechner, Werner Robl, Robert Hartl, Martin Kotzbauer, Christoph Kirchlechner, Gerhard Dehm
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik. 102
Autor:
Dominique Schryvers, Johan P.M. Hoefnagels, Chaowei Du, Roumen Petrov, Sebastian Kölling, Marc G.D. Geers, PM Paul Koenraad, Jilt Sietsma, Behnam Amin-Ahmadi, Vitaliy Bliznuk
Publikováno v:
Materials Characterization, 139, 411-420. Elsevier
Materials characterization
Materials characterization
Lath martensite is important in industry because it is the key strengthening component in many advanced high strength steels. The study of crystallography and chemistry of lath martensite is extensive in the literature, however, mostly based on fully
Publikováno v:
Experimental Mechanics, 57(8), 1249-1263. Springer
For both single-phase and multiphase metallic materials, it is necessary to understand the mechanical behavior on the grain-size scale in detail to get information that is not obtainable from macro-scale mechanical characterizations. This paper prese
Autor:
Kurt Matoy, Johannes Zechner, Chaowei Du, Michael Reisinger, Juraj Todt, Gerhard Dehm, Bernhard Völker, Christoph Kirchlechner, Rafael Soeler, Gregor Langer
Publikováno v:
SSRN Electronic Journal.
Transient liquid phase bonding offers one option to generate a robust lead-free die attach with sound thermal and electrical conductivity in microelectronic packages. However, it remains a challenge to characterize the microstructure of the bonding l
Publikováno v:
Scripta Materialia, 120, 37-40. Elsevier
Well-defined uniaxial micro-tensile tests were performed on lath martensite with different types of substructure boundaries (block, sub-block and lath boundaries) tilted with respect to the loading direction. A characteristic deformation mechanism of
Autor:
Gerhard Dehm, Bernhard Völker, Hanna Fager, Christoph Kirchlechner, Rafael Soler, Holger Rueß, Jochen M. Schneider, Chaowei Du
Publikováno v:
Surface and Coatings Technology. 390:125645
In hard coating development there is a need for fast and efficient screening methods to assess the influence of changes in composition and structure evolution on the mechanical behavior. Nanoindentation constitutes a method that allows fast and effic