Ostwestfalen-Lippe University of Applied Sciences and Arts
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Möglichkeiten der Medienproduktion, die sich für Designer durch künstliche Intelligenz eröffnen, am Beispiel eines Designkonzeptes für eine Albumproduktion & dessen Vermarktung
MONOCAB design + process
Documentation 1) of the design part of MONOCAB OWL and 2) of the research and development process 2020 - 202
How do you turn a shotgun into a precision rifle - significant heat savings through the use of kinetic laboratory data (D/z values) in large-scale pasteurization
Pasteurization of bottles and cans is an important technique for biological stabilization of beer as well as mixed beer drinks, malt beer and non-alcoholic beers. Despite recuperation, the heat requirement is very high and can be significantly reduced by lowering the maximum temperature in the pasteurizer. The current practice of calculating the lethal heat effect is based on the so-called beer formula using a globalized z-value for the temperature dependence of the inactivation. The premise experiments here is that for products containing sugar, such as malt beer, yeast cells pose the greatest danger. Therefore, the D values at various temperatures and the z values of three of the Krombacher Brewery's own yeasts (bottom-fermenting and top-fermenting) were determined in the laboratory using the capillary method. In a challenge test in the brewery, bottles with different products were inoculated with these yeasts and samples were taken from the industrial pasteurizer every two minutes and examined for viable cell counts. Accordingly, using specific D/z values, precise pasteurization can be achieved, the treatment temperature can be reduced to 55° C and 20-25% of energy can be saved
Investigation and characterization of the techno functional and sensory properties of allulose in baked goods
Dewatering behavior of wet oil palm sawn timber during flat compression
One obstacle to the industrial processing of oil palm wood is its nearly water-saturated state in green condition and its high tendency to develop cell collapse during kiln drying. This study analyzed mechanical dewatering by flat compression as an alternative pre-drying method for wet oil palm sawn timber. In the process, boards 700 mm long were compressed at ratios of 40% and 60% using a laboratory press, which resulted in water extraction of the free water varying between 38–52% and 60–73%, respectively. Since unperforated press plates were used, the water could only escape over the crosscut and long edges. The extent to which the crosscut and long edges were involved in dewatering was examined, and found to depend on the position of the board in the trunk due to the different water permeability conditions at the different heights. Permeability measurements, therefore, were carried out on cylindrical specimens using a specifically designed testing device. For the analysis of the hydrostatic pressure development in the boards, three pressure transducers were installed at different distances to the crosscut at half board thickness. The analysis of the recovery of compression showed, that the boards recovered to a large extend immediately after compression
Nachhaltig Leben: Die Konzipierung einer geführten Nachhaltigkeits-App zur Förderung von Umweltbewusstsein im Alltag.
InnoVET-Projekt Bildungsbrücken OWL : Lehrenden-Matchmaking als Grundlage für Lernortkooperation – ein Zielgruppen-Matrixtool
Für eine exzellente berufliche Bildung sind Kooperationen zwischen den Lernorten der beruflichen Bildung, sowie Kooperationen mit der akademischen Bildung grundlegend. Die Ermöglichung neuer Lernortkooperationen ist Teil des InnoVET-Projekts Bildungsbrücken OWL.
Um das Lehrenden-Matchmaking als Grundlage für neue Lernortkooperationen zu unterstützen, ist im Projekt ein Zielgruppen-Matrixtool entwickelt worden. Das Tool schafft eine Übersicht über die zentralen Handlungsbedingungen der Lehrpersonen an den verschiedenen Lernorten. In der Planungsphase von Lernortkooperationen lassen sich mit der Matrix Zielstellungen und Rahmenbedingungen der jeweiligen Lernorte gegenüberstellen. Gelingensbedingungen können verdeutlicht werden, Stolpersteine lassen sich im laufenden Prozess aufdecken und können aus dem Weg geräumt werden, um ein Scheitern der Realisierung zu verhindern