Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Thomas Schaffer"'
Publikováno v:
Managerial and Decision Economics. 41:1113-1125
Stanford University's world leadership as an entrepreneurial university induced a “paradox of success,” inhibiting further development of its organizational infrastructure for entrepreneurship support. Nevertheless, some prospective academic entr
Autor:
Thomas Schaffer
Sind Institutionen mit dem ökonomischen Handlungsmodell erklärbar? Wegen der vermeintlichen Schwierigkeiten bei der Erklärung der Entstehung und des Wandels von Institutionen wird vielfach die Verwendung eines breiteren handlungstheoretischen Ansa
Publikováno v:
Neurogastroenterology & Motility. 20:1110-1118
One of the several possible causes of irritable bowel syndrome (IBS) is thought to be low-grade mucosal inflammation. Flagellin, the primary structural component of bacterial flagellae, was shown in inflammatory bowel disease patients to activate the
Autor:
Beatrice Flogerzi, Alain M. Schoepfer, Frank Seibold, Stefan Müller, Thomas Schaffer, Beatrice Seibold-Schmid
Publikováno v:
Inflammatory Bowel Diseases. 13:1339-1346
Background: Anti-Saccharomyces cerevisiae antibodies (ASCA) present in a subgroup of Crohn's disease (CD) patients indicate loss of tolerance against commensal antigens. ASCA can be induced in Candida albicans-infected rabbits, suggesting their poten
Autor:
Wolfgang R. R. Baumgartner, Eva Wallnöfer, Thomas Schaffer, Viktor Hacker, Volker Peinecke, Peter Prenninger
Publikováno v:
ECS Transactions. 3:811-825
PEMFC degradation effects under critical operating conditions like low fuel stoichiometry or cell reversal can be detected at both electrodes. The cell was characterized with electrochemical impedance spectroscopy to show changes of the conductivitie
Autor:
Volker Peinecke, Thomas Schaffer, Peter Prenninger, Viktor Hacker, Wolfgang Richard Baumgartner, Erich Ramschak
Publikováno v:
TU Graz
The motivation for this development of a new fuel cell stack monitoring system is to establish a much simpler, low-cost stack diagnosis unit feasible for large production volumes. In comparison to conventional cell voltage monitoring (CVM) technology
Autor:
Rosemarie Weimann, Thomas Schaffer, Frank Seibold, Stefan Müller, Beatrice Flogerzi, Andrew J. Fleetwood, Alain M. Schoepfer
Publikováno v:
Inflammatory Bowel Diseases. 12:588-597
BACKGROUND: Galectins are involved at different stages in inflammation. Galectin-3, although mostly described as proinflammatory, can also act as an immunomodulator by inducing apoptosis in T cells. The present study aims to determine galectin-3 expr
Publikováno v:
Journal of Power Sources. 157:837-840
In comparison to state of the art fuel cell stack monitoring techniques, where for reliability and durability reasons either single cell or cell-block voltages are monitored separately, the new approach derives information about critical cell and sta
Publikováno v:
Journal of Power Sources. 153:210-216
Methanol diffusion and electroosmotic drag coefficients for different polymer–electrolyte-membranes have been investigated. It is essential to understand the transport phenomena of water and methanol transport in perfluoro sulfonic acid (PSA) membr
Publikováno v:
Journal of Power Sources. 153:217-227
Bipolar designs for a direct methanol fuel cell (DMFC) with liquid electrolyte have been investigated, aiming at a reduction of methanol crossover. A “spacer” (separator) material has to be applied which is inert in a sulphuric acid/methanol surr