Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Martin Wichert"'
Autor:
Gunther Kolb, Jochen Schürer, Martin Wichert, Ralf Zapf, Heike Valenteijn, David Tiemann, Steffen Keller, Stefan Neuberg
The current paper reports from development of an auxiliary power unit primarily dedicated for aviation purposes as additional energy source for different possible supply scenarios for passenger aircrafts not discussed in detail here. Three microstruc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f79b1e51bd7735d79234aaadbb324148
https://publica.fraunhofer.de/handle/publica/266886
https://publica.fraunhofer.de/handle/publica/266886
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Chemical Engineering & Technology. 38:1308-1314
Many critical issues need to be addressed when microstructured reactors are manufactured in large unit volumes. The most crucial of these are cost, ease of production, and reliability. The lack of breakthrough manufacturing technology to provide high
Autor:
Gunther Kolb, Martin Wichert, Pedro L. Arias, Ralf Zapf, Jose F. Cambra, Athanassios Ziogas, V.L. Barrio, U. Izquierdo, S. Neuberg
Publikováno v:
International Journal of Hydrogen Energy. 39:5248-5256
In this work the validation of ethylene glycol (EG) as raw material for hydrogen production by steam reforming (SR) and oxidative steam reforming (OSR) reactions was studied using microchannel testing reactors. The experiments were carried out at a s
Autor:
Stefano Limonta, Agnes Ryden, Diego Croci, Frederico Relvas, Sonja Auvinen, Adélio Mendes, Henri Karimäki, M. Boaventura, Thomas Tingelöf, Jari Ihonen, Valtteri Pulkkinen, Pauli Koski, Roberto Magalhães, Paolo Fracas, Gunther Kolb, Martin Wichert, Tommi Keränen
Publikováno v:
Koski, P, Pulkkinen, V, Auvinen, S, Ihonen, J, Karimäki, H, Keränen, T, Rydén, A, Tineglöf, T, Limonta, S, Croci, D, Fracas, P, Wichert, M, Kolb, G, Magalhaes, R, Relvas, F, Boaventura, M & Mendes, A 2016, Development of reformed ethanol fuel cell system for backup and off-grid applications : System design and integration . in Proceedings of INTELEC 2016 ., Article number 7749097, 38th IEEE International Telecommunications Energy Conference, INTELEC 2016, Austin, Texas, United States, 23/10/16 . https://doi.org/10.1109/INTLEC.2016.7749097
This work presents a crude bioethanol fueled integrated power system for backup and off-grid applications. The system is based on ethanol steam reformation to hydrogen that is used in polymer electrolyte fuel cells to produce electricity. We introduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::caaab83e1397b9c8506c840fae1c9697
https://doi.org/10.1109/INTLEC.2016.7749097
https://doi.org/10.1109/INTLEC.2016.7749097
Self-sustained operation and durability testing of a 300 W-class micro-structured LPG fuel processor
Autor:
Sven Butschek, Ralf Zapf, Gunther Kolb, Andreas Schiegl, Martin Wichert, Reinhard Frank, Yong Men, Martin O'Connell, David Tiemann
Publikováno v:
International Journal of Hydrogen Energy. 36:3496-3504
A miniaturized fuel processor for LPG has been developed and put into operation as compact hydrogen supply system for low power applications. The fuel processor consists of an integrated micro-structured evaporator and a micro-structured reformer bot
Publikováno v:
Chemie Ingenieur Technik. 81:619-628
Ziel der vorliegenden Arbeit war es, einen portablen Stromerzeuger mit einer elektrischen Nettoleistung von 100 W zu realisieren. Dazu wurde am Institut fur Mikrotechnik Mainz (IMM) ein integrierter mikrostrukturierter Methanolreformer auf der Basis
Publikováno v:
International Journal of Hydrogen Energy. 33:1374-1382
A complete miniaturized methanol fuel processor/fuel cell system was developed and put into operation as compact hydrogen supplier for low power application. The whole system consisting of a micro-structured evaporator, a micro-structured reformer an
Autor:
Jochen Schürer, H. Löwe, Volker Hessel, Gunther Kolb, Martin Wichert, David Tiemann, Ralf Zapf
Publikováno v:
Journal of Power Sources. 171:198-204
Micro-structured fuel processors are under development at IMM for different fuels such as methanol, ethanol, propane/butane (LPG), gasoline and diesel. The target application are mobile, portable and small scale stationary auxiliary power units (APU)
Autor:
Ole Wiborg, Ralf Zapf, Gunther Kolb, Athanassios Ziogas, Martin Wichert, Helmut Pennemann, Stefan Neuberg
Ni/Al 2 O 3 catalysts with nickel loadings from 10 to 40 wt.% prepared by wet impregnation have been tested for the thermocatalytic decomposition of propane in the temperature range from 700 to 1100 °C in a fixed bed reactor. Full conversion of prop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22801b27e5006284fd13500746a16c0b
https://publica.fraunhofer.de/handle/publica/239051
https://publica.fraunhofer.de/handle/publica/239051