Search Results - "Kühn, U"

Transformation-mediated ductility in CuZr-based bulk metallic glasses by Pauly, S, Gorantla, S, Wang, G, Kühn, U, Eckert, J

“…Bulk metallic glasses (BMGs) generally fail in a brittle manner under uniaxial, quasistatic loading at room temperature. The lack of plastic strain is a…”
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Microstructure and mechanical properties of Al―12Si produced by selective laser melting: Effect of heat treatment by PRASHANTH, K. G, SCUDINO, S, KLAUSS, H. J, SURREDDI, K. B, LÖBER, L, WANG, Z, CHAUBEY, A. K, KÜHN, U, ECKERT, J

“…Al-12Si specimens are produced by selective laser melting (SLM) from gas atomized powders. An extremely fine cellular structure is observed with residual free…”
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Microstructure and mechanical properties of the near-beta titanium alloy Ti-5553 processed by selective laser melting by Schwab, H., Palm, F., Kühn, U., Eckert, J.

“…The aerospace industry continuously demands new materials with high strength and low density like the investigated near-β titanium alloy Ti-5553. Lately, a new…”
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Microstructural heterogeneities governing the deformation of Cu47.5Zr47.5Al5 bulk metallic glass composites by PAULY, S, LIU, G, WANG, G, KÜHN, U, MATTERN, N, ECKERT, J

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Microstructure, mechanical behavior, and wear properties of FeCrMoVC steel prepared by selective laser melting and casting by Sander, J., Hufenbach, J., Giebeler, L., Bleckmann, M., Eckert, J., Kühn, U.

“…[Display omitted]…”
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Serrated flow and stick–slip deformation dynamics in the presence of shear-band interactions for a Zr-based metallic glass by Sun, B.A., Pauly, S., Tan, J., Stoica, M., Wang, W.H., Kühn, U., Eckert, J.

“…In this paper, shear-band interactions (SBIs) were introduced by a simple method and their effect on the dynamics of shear bands and serrated flow was studied…”
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Isolation of precursor cells (PCs) from human dental follicle of wisdom teeth by Morsczeck, C., Götz, W., Schierholz, J., Zeilhofer, F., Kühn, U., Möhl, C., Sippel, C., Hoffmann, K.H.

“…The dental follicle is an ectomesenchymal tissue surrounding the developing tooth germ. It is believed that this tissue contains stem cells and lineage…”
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Phase formation and mechanical properties of Ti–Cu–Ni–Zr bulk metallic glass composites by Gargarella, P., Pauly, S., Samadi Khoshkhoo, M., Kühn, U., Eckert, J.

“…In this work, the glass-forming ability (GFA) and the correlation between the phase formation and the mechanical behaviour of Ti–Cu–Ni-based bulk metallic…”
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Novel biodegradable Fe-Mn-C-S alloy with superior mechanical and corrosion properties by Hufenbach, J., Wendrock, H., Kochta, F., Kühn, U., Gebert, A.

“…Due to their broad range of properties and excellent processability, Fe-based alloys are considered as potential biodegradable implant materials. In this…”
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Serrated flow of CuZr-based bulk metallic glasses probed by nanoindentation: Role of the activation barrier, size and distribution of shear transformation zones by Limbach, R., Kosiba, K., Pauly, S., Kühn, U., Wondraczek, L.

“…We report on the effect of Al and Co alloying in vitreous Cu50Zr50 on local deformation and serrated flow as a model for relating the size and localization of…”
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Strategy for pinpointing the formation of B2 CuZr in metastable CuZr-based shape memory alloys by Song, K.K., Pauly, S., Zhang, Y., Gargarella, P., Li, R., Barekar, N.S., Kühn, U., Stoica, M., Eckert, J.

“…In the present work we systematically investigated the formation of high-temperature B2 CuZr intermetallics in 36 metastable CuZr-based alloys. The results…”
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Tribological and corrosion properties of Al–12Si produced by selective laser melting by Prashanth, K.G., Debalina, B., Wang, Z., Gostin, P.F., Gebert, A., Calin, M., Kühn, U., Kamaraj, M., Scudino, S., Eckert, J.

“…The effect of annealing on the tribological and corrosion properties of Al–12Si samples produced by selective laser melting (SLM) is evaluated via sliding and…”
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Mechanical performance and corrosion behaviour of Zr-based bulk metallic glass produced by selective laser melting by Deng, L., Gebert, A., Zhang, L., Chen, H.Y., Gu, D.D., Kühn, U., Zimmermann, M., Kosiba, K., Pauly, S.

“…Nearly fully dense, glassy Zr52.5Cu17.9Ni14.6Al10Ti5 bulk specimens were fabricated by selective laser melting (SLM) and their behaviour during compressive…”
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Structural behavior of CuxZr100-x metallic glass (x = 35-70) by MATTERN, N, SCHÖPS, A, KÜHN, U, ACKER, J, KHVOSTIKOVA, O, ECKERT, J

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Stability of the B2 CuZr phase in Cu-Zr-Al-Sc bulk metallic glass matrix composites by Escher, B., Kaban, I., Kühn, U., Eckert, J., Pauly, S.

“…This study investigates the effect, that replacing Zr in a glass-forming Cu47.5Zr47.5Al5 alloy by Sc (0–2 at.%) has on the phase formation as well as on the…”
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Microstructure and abrasive wear behavior of a novel FeCrMoVC laser cladding alloy for high-performance tool steels by Zeisig, J., Schädlich, N., Giebeler, L., Sander, J., Eckert, J., Kühn, U., Hufenbach, J.

“…This work shows the successful application of a novel Fe85Cr4Mo8V2C1 (wt%) laser cladding wire material on a high-performance tool steel (1.2379, X155CrMo12-1)…”
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Triple yielding and deformation mechanisms in metastable Cu47.5Zr47.5Al5 composites by Song, K.K., Pauly, S., Zhang, Y., Li, R., Gorantla, S., Narayanan, N., Kühn, U., Gemming, T., Eckert, J.

“…A triple yielding phenomenon resulting in high fracture strength (up to 2360±10MPa) and large ductility (up to 13.5±0.5%) during compressive deformation is…”
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Tailoring microstructure and mechanical properties of an LPBF-processed beta Ti-Nb alloy through post-heat treatments by Pilz, S., Bönisch, M., Datye, A., Zhang, S., Günther, F., Drescher, S., Kühn, U., Schwarz, U.D., Zimmermann, M., Gebert, A.

“…[Display omitted] •The influence of aging on the microstructural and mechanical properties of LPBF-processed Ti-42Nb alloy was investigated.•The formation of…”
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Origin of intermittent plastic flow and instability of shear band sliding in bulk metallic glasses by Sun, B A, Pauly, S, Hu, J, Wang, W H, Kühn, U, Eckert, J

“…Intermittent or serrated plastic flow is widely observed in the deformation of bulk metallic glasses (BMGs) or other disordered solids at low temperatures…”
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Effect of cooling rate on precipitation behaviour and transformation characteristics of a novel FeCrVBC cast alloy by Zeisig, J., Schädlich, N., Hufenbach, J., Wendrock, H., Kimme, J., Kühn, U.

“…This work presents the investigation of the solidification and cooling behaviour of a newly developed Fe92.65Cr4.2V2.1B0.05C1 wt% (FeCrVBC) tool steel with…”
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