Search Results - "Matthes, Sebastian"

Hybrid Thermoplastic-Metal joining based on Al/Ni multilayer foils – Analysis of the joining zone by Glaser, Marcus, Matthes, Sebastian, Hildebrand, Jörg, Pierre Bergmann, Jean, Schaaf, Peter

“…[Display omitted] •Joining of plastic-metal composites using reactive Al/Ni multilayers becomes possible.•Thermal energy input is sufficient to melt the…”
Get full text

Ultrafast formation of single phase B2 AlCoCrFeNi high entropy alloy films by reactive Ni/Al multilayers as heat source by Wang, Anni, Gallino, Isabella, Riegler, Sascha Sebastian, Lin, Yi-Ting, Isaac, Nishchay A., Sauni Camposano, Yesenia Haydee, Matthes, Sebastian, Flock, Dominik, Jacobs, Heiko O., Yen, Hung-Wei, Schaaf, Peter

“…[Display omitted] •High entropy alloy films with single phase B2 AlCoCrFeNi fabricated from multilayers.•Self-propagating combustion using Al/Ni multilayers is…”
Get full text

Influence of Initial Temperature and Convective Heat Loss on the Self-Propagating Reaction in Al/Ni Multilayer Foils by Baloochi, Mostafa, Shekhawat, Deepshikha, Riegler, Sascha Sebastian, Matthes, Sebastian, Glaser, Marcus, Schaaf, Peter, Bergmann, Jean Pierre, Gallino, Isabella, Pezoldt, Jörg

“…A two-dimensional numerical model for self-propagating reactions in Al/Ni multilayer foils was developed. It was used to study thermal properties, convective…”
Get full text

Mechanical ignition of Al/Ni reactive multilayer systems: Influence of impacting material, its properties and geometric characteristics by Graske, Marcus, Sauni Camposano, Yesenia Haydee, Vardo, Emina, Matthes, Sebastian, Schaaf, Peter

“…Al/Ni reactive multilayer systems (RMS) with a bilayer thickness of Λ =50nm and total thickness t h =5 μ m on a SiO 2 substrate exhibit a self‐propagating…”
Get full text

Influence of Metal Surface Structures on Composite Formation during Polymer–Metal Joining Based on Reactive Al/Ni Multilayer Foil by Glaser, Marcus, Ehlich, Kai, Matthes, Sebastian, Hildebrand, Jörg, Schaaf, Peter, Bergmann, Jean Pierre

“…Progressive developments in the field of lightweight construction and engineering demand continuous substitution of metals with suitable polymers. However, the…”
Get full text

Influence of extrinsic induced tensile stress on the self-propagating high-temperature synthesis of nanosized Al/Ni multilayers by Matthes, Sebastian, Glaser, Marcus, Vardo, Emina, Camposano, Yesenia Haydee Sauni, Jaekel, Konrad, Bergmann, Jean Pierre, Schaaf, Peter

“…Reactive multilayer systems consisting of alternating nanoscale Al and Ni layers are applicable in joining, various pyrotechnic applications and thermal…”
Get full text

Tailoring the Reaction Path: External Crack Initiation in Reactive Al/Ni Multilayers by Matthes, Sebastian, Glaser, Marcus, Vardo, Emina, Sauni Camposano, Yesenia Haydee, Jaekel, Konrad, Bergmann, Jean Pierre, Schaaf, Peter

“…The influence of intentionally externally induced cracks in reactive Al/Ni multilayer systems is investigated. These cracks affect the reaction dynamics and…”
Get full text

Ni/Al multilayer reactions on nanostructured silicon substrates by Jaekel, Konrad, Sauni Camposano, Yesenia Haydee, Matthes, Sebastian, Glaser, Marcus, Schaaf, Peter, Bergmann, Jean Pierre, Müller, Jens, Bartsch, Heike

“…Fast energy release, which is a fundamental property of reactive multilayer systems, can be used in a wide field of applications. For most applications, a…”
Get full text

Microstructural Characterization and Self‐Propagation Properties of Reactive Al/Ni Multilayers Deposited onto Wavelike Surface Morphologies: Influence on the Propagation Front Velocity by Sauni Camposano, Yesenia H., Bartsch, Heike, Matthes, Sebastian, Oliva-Ramirez, Manuel, Jaekel, Konrad, Schaaf, Peter

“…Reactive multilayer systems are nanostructures of great interest for various technological applications because of their high energy release rate during the…”
Get full text

A systematic analysis of maximum tolerable tool wear in friction stir welding by Hasieber, Michael, Wenz, Felix, Grätzel, Michael, Lenard, James Andrew, Matthes, Sebastian, Bergmann, Jean Pierre

“…Friction stir welding (FSW) is a solid-state joining process with a wide range of applications in the E-mobility, automotive, aerospace and energy industries…”
Get full text

Impact of Substrate Thickness and Surface Roughness on Al/Ni Multilayer Reaction Kinetics by Vardo, Emina, Sauni Camposano, Yesenia Haydee, Matthes, Sebastian, Glaser, Marcus, Bartsch, Heike, Hildebrand, Jörg, Bergmann, Jean Pierre, Schaaf, Peter

“…Reactive multilayers comprising alternating nanoscale layers of Al and Ni exhibit potential across various applications, including localized heating for…”
Get full text

Influence of Additional Intermediate Thick Al Layers on the Reaction Propagation and Heat Flow of Al/Ni Reactive Multilayers by Jaekel, Konrad, Jiménez, Juan Jesús, Riegler, Sascha Sebastian, Matthes, Sebastian, Glaser, Marcus, Bergmann, Jean Pierre, Schaaf, Peter, Gallino, Isabella, Morales, Francisco Miguel, Müller, Jens, Bartsch, Heike

“…This study investigates the effects of sputtering and electron beam evaporation (e‐beam) on the microstructure and reactive properties of Al/Ni reactive…”
Get full text

Controlling propagation velocity in Al/Ni reactive multilayer systems by periodic 2D surface structuring by Sauni Camposano, Yesenia H., Jaekel, Konrad, Riegler, Sascha S., Matthes, Sebastian, Glaser, Marcus, Peter, Nicolas J., Vardo, Emina, Bartsch, Heike, Schwaiger, Ruth, Bergmann, Jean Pierre, Gallino, Isabella, Schaaf, Peter

“…The chemical energy released as heat during the exothermic reaction of reactive multilayer systems has shown potential applications in various technological…”
Get full text

Nanocalorimetry of Nanoscaled Ni/Al Multilayer Films: On the Methodology to Determine Reaction Kinetics for Highly Reactive Films by Riegler, Sascha S., Sauni Camposano, Yesenia H., Jaekel, Konrad, Frey, Maximilian, Neemann, Christian, Matthes, Sebastian, Vardo, Emina, Chegeni, Maryam R., Bartsch, Heike, Busch, Ralf, Müller, Jens, Schaaf, Peter, Gallino, Isabella

“…Free‐standing Ni/Al multilayer films with a planar morphology, a bilayer thickness of 20 nm, and an average composition of Ni 50 Al 50 (at%) deposited by…”
Get full text

Influence of Increasing Density of Microstructures on the Self‐Propagating Reaction of Al/Ni Reactive Nanoscale Multilayers by Jaekel, Konrad, Riegler, Sascha Sebastian, Sauni Camposano, Yesenia Haydee, Matthes, Sebastian, Glaser, Marcus, Bergmann, Jean Pierre, Schaaf, Peter, Gallino, Isabella, Müller, Jens, Bartsch, Heike

“…Surface structuring methods are crucial in semiconductor manufacturing, as they enable the creation of intricate structures on the semiconductor surface,…”
Get full text

Factors influencing powder-properties of TiAl6V4 along the L-PBF process chain by Matthes, Sebastian, Kluge, Maximilian, Jahn, Simon, Emmelmann, Claus

“…In the laser-based powder bed fusion process (L-PBF), the used powder is exposed to a multitude of mechanical and atmospheric parameters along the entire…”
Get full text

La etnización de lo político en Bolivia by Sebastian Matthes

“…La aparición masiva y el fortalecimiento del movimiento indígena en Bolivia se puede observar desde comienzos del siglo XXI. El movimiento y sus marchas de…”
Get full text

La etnización de lo político en Bolivia by Matthes, Sebastian

Get full text

Effect of line structures on the self-propagating reaction of Al/Ni multilayer by Jaekel, Konrad, Bartsch, Heike, Muller, Jens, Camposano, Yesenia Haydee Sauni, Matthes, Sebastian, Schaaf, Peter

“…This work investigates the influence of a structured chip surface on the propagation of a self-sustaining reaction that is aimed to be used as heat source for…”
Get full text

Ecuador: Extractivism for the Twenty-First Century? by Chimienti, Adam, Matthes, Sebastian

“…Throughout Ecuador, billboards and state newspapers promote the idea that a "citizen's revolution" is underway. Indeed, many international observers look to…”
Get full text