Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Volker Klemm"'
Publikováno v:
Materials & Design, Vol 162, Iss , Pp 185-197 (2019)
Pure copper and Cu-Zn plates were friction stir welded under the same condition to evaluate the effect of stacking fault energy on the microstructural evolution and mechanical properties of the joints. For this aim, microstructure and texture of the
Externí odkaz:
https://doaj.org/article/e9667add39e649ada034d154698aaba8
Autor:
M. Moallemi, Javad Mola, Abbas Zarei-Hanzaki, B. C. De Cooman, Volker Klemm, P. Dastur, Reza Rahimi
Publikováno v:
Metallurgical and Materials Transactions A. 50:4550-4560
The martensite reversion behavior of a cold-rolled high Mn transformation-induced plasticity (TRIP) steel was investigated through an elaborate continuous annealing procedure. The dilatometry analysis was employed to ensure a precise heating rate (50
Autor:
Lars Halbauer, Rolf Zenker, Rudy Laubstein, Horst Biermann, Volker Klemm, Anja Buchwalder, Stefan Martin
Publikováno v:
Welding in the World. 63:1655-1667
ZrO2-reinforced high alloy steels have a strong tendency for pore formation during thermal joining and are therefore considered as non-weldable. However, present investigations have shown that it is possible to join particle-reinforced steels by a di
Autor:
Andreas Leineweber, Mario J. Kriegel, Alexander Walnsch, M. Vollmer, Thomas Niendorf, Volker Klemm
Publikováno v:
Scripta Materialia. 162:442-446
In the present study the effect of multiple aging treatments ranging from room temperature to 150 °C on the pseudoelastic behavior of previously aged bamboo-structured as well as single crystalline specimens of a Fe-34.8Mn-13.5Al-7.4Ni (at.%) shape
Publikováno v:
Materials & design, 162, 185-197. ELSEVIER SCI LTD
Materials & Design, Vol 162, Iss, Pp 185-197 (2019)
Materials & Design, Vol 162, Iss, Pp 185-197 (2019)
Pure copper and Cu-Zn plates were friction stir welded under the same condition to evaluate the effect of stacking fault energy on the microstructural evolution and mechanical properties of the joints. For this aim, microstructure and texture of the
Autor:
Volker Klemm, Ruchi Mutneja, Raghubir Singh, Edwin Kroke, Neha Srivastav, Nadine Bette, Jörg Wagler, Varinder Kaur, David Rafaja
Publikováno v:
Microporous and Mesoporous Materials. 273:265-272
In the present work an azomethinic pincer ( P ) possessing an ONNNO donor set was prepared via condensation reaction of diethylenetriamine and o -hydroxyacetophenone followed by silyl-functionalization (introduction of a triethoxysilylpropyl or silat
Publikováno v:
Philosophical Magazine Letters. 98:55-63
The partitioning of Mn between deformation-induced martensite and austenite phases of a Fe−18Mn−2Al−2Si−0.04C high-Mn steel was studied by tracking variations in the Curie temperature of martensite after exposure to successively higher anneal
Autor:
Johannes Heitmann, Lars Rebohle, Slawomir Prucnal, René Hübner, Wolfgang Skorupa, Volker Klemm, Sarah Seidel, David Lehninger
Publikováno v:
Thin Solid Films. 645:124-128
Ge was deposited on silicon as a superlattice with 10 layers of Ge embedded in Si3N4 or ZrO2 matrices via plasma enhanced chemical vapor deposition or RF-sputtering, respectively. Raman spectroscopy, transmission electron microscopy and capacitance-v
Autor:
David Rafaja, Kamila Kočí, Gražyna Simha Martynková, Jana Seidlerová, Volker Klemm, Michal Ritz, Jana Kupková, Marta Valášková, Vladimír Tomášek
Publikováno v:
Applied Clay Science. 151:164-174
Four commercial macroscopic vermiculites (Ver) from different exploited deposits were investigated regarding their chemistry and structural transformation stage from mica (phlogopite), and compared with selected raw vermiculites and “hydrobioties
Autor:
Alexei Vinogradov, Horst Biermann, Volker Klemm, Phillip Krooß, Mario J. Kriegel, Yuri Chumlyakov, Anja Weidner, Thomas Niendorf, M. Vollmer
Publikováno v:
Acta Materialia. 220:117333
Acoustic emission (AE) measurements were conducted in situ during cyclic compressive loading on an [ 00 1 ¯ ] orientated single crystal of Fe-Mn-Al-Ni shape memory alloy to study functional degradation of its superelastic response. The acoustic inve