Search Results - "Hesse, Rene"

On the interplay of microstructure and residual stress in LPBF IN718 by Serrano-Munoz, Itziar, Fritsch, Tobias, Mishurova, Tatiana, Trofimov, Anton, Apel, Daniel, Ulbricht, Alexander, Kromm, Arne, Hesse, René, Evans, Alexander, Bruno, Giovanni

“…The relationship between residual stresses and microstructure associated with a laser powder bed fusion (LPBF) IN718 alloy has been investigated on specimens…”
Get full text

Revealing the Nature of Melt Pool Boundaries in Additively Manufactured Stainless Steel by Nano‐Sized Modulation by Sommer, Konstantin, Agudo Jácome, Leonardo, Hesse, René, Bettge, Dirk

“…In the current study, the 3D nature of the melt pool boundaries (MPBs) in a 316 L austenitic steel additively manufactured by laser‐based powder bed fusion…”
Get full text

Early Material Damage in Equimolar CrMnFeCoNi in Mixed Oxidizing/Sulfiding Hot Gas Atmosphere by Manzoni, Anna Maria, Mohring, Wencke, Hesse, René, Agudo Jácome, Leonardo, Stephan-Scherb, Christiane

“…The challenges to use more varied fuels at medium and high temperatures above 500 °C need to be addressed by tuning the materials toward a better resistance…”
Get full text

19.4%-efficient large-area fully screen-printed silicon solar cells by Gatz, Sebastian, Hannebauer, Helge, Hesse, Rene, Werner, Florian, Schmidt, Arne, Dullweber, Thorsten, Schmidt, Jan, Bothe, Karsten, Brendel, Rolf

“…We demonstrate industrially feasible large‐area solar cells with passivated homogeneous emitter and rear achieving energy conversion efficiencies of up to…”
Get full text

Corrosion characteristics of 316L stainless steel in oxide-rich molten solar salt at 600 °C by Swaminathan, Srinivasan, Kumar, Sumit, Kranzmann, Axel, Hesse, Rene, Goldbeck, Hennig, Fantin, Andrea

“…An attempt has been made in this work, to observe the influence on alloy aging by the sodium oxide (Na2O) in solar salt (60 wt% NaNO3 + 40 wt% KNO3). The…”
Get full text

Towards 20% efficient large-area screen-printed rear-passivated silicon solar cells by Dullweber, Thorsten, Gatz, Sebastian, Hannebauer, Helge, Falcon, Tom, Hesse, Rene, Schmidt, Jan, Brendel, Rolf

“…ABSTRACT We have implemented a baseline solar cell process based on today's standard industrially manufactured silicon solar cells. Using this process, we…”
Get full text

The role of surface topography in the evolving microstructure and functionality of tribofilms of an epoxy-based nanocomposite by Zhang, G., Österle, Werner, Jim, Baicheng, Häusler, Ines, Hesse, Rene, Wetzel, Bernd

“…The topographic effect of steel counterface, finished by mechanical grinding with Ra ranging from 0.01 to 0.95µm, on the structure and functionality of the…”
Get full text

Silicon wafer material options for highly efficient p-type PERC solar cells by Dullweber, Thorsten, Kranz, Christopher, Baumann, Ulrike, Hesse, Rene, Walter, Dominic, Schmidt, Jan, Altermatt, Pietro, Brendel, Rolf

“…PERC solar cells targeted for industrial mass production mainly apply p-type boron-doped silicon wafers. However, boron-doped wafers are subject to…”
Get full text

Overwintering of genetically modified sugar beet, Beta vulgaris L; subsp vulgaris, as a source for dispersal of transgenic pollen by Pohl-Orf, M. (Aachen Univ. of Technology (Germany). Dept. of Biology V, Ecology, Ecochemistry and Ecotoxicology), Brand, U, Driessen, S, Hesse, P.R, Lehnen, M, Morak, C, Mucher, T, Saeglitz, C, Soosten, C. von, Bartsch, D

“…The potential impact of transgenic crops on community ecology will depend on the distribution and establishment of the new transgenic traits, on the sexual…”
Get full text

Dietrich und der Herr der Welt by Donogh, Germaine A.

Get full text

Dietrich Kattenburg by Morgan, Bayard Q.

Get full text

Morath verwirklicht einen Traum by Bosshard, H. M.

Get full text