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Showing 1 to 9 of 9 for “"Industrielle Fertigung"”.
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Trockentechnologien zur Herstellung von kristallinen Siliziumsolarzellen
… von dynamischen Plasmaätztechnologien für die industrielle Fertigung von kristallinen Siliziumsolarzellen untersucht. <br>Die Vorgehensweise bei der Evaluierung der Technologie umfasste im wesentlichen drei Schritte: Die Charakterisierung des Ätzverhaltens einer neuartigen dynamischen …
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Ladungsträgertrennung in organischen Donor-Akzeptor Solarzellen
… Laborbedingungen erreicht und sind damit für die industrielle Fertigung geeignet. Im Vergleich zu den weit verbreiteten Silizium-Solarzellen zeichnen sich organische Solarzellen durch große Ex-tinktionskoeffizienten aus, wodurch das einfallende Sonnenlicht innerhalb weniger hundert Nanometer …
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Strukturierungsmethoden als Basis für die Einführung von qualitätsorientierten Leitsystemen in der textilen Prozesskette
A target of a mill leadership is to have a transparent image for all areas of function in the mill. Three main prerequisites are required for the achievement of this target: a reliable information network connecting all the departments and management levels, a clear leadership model able to …
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Benchmarking von Entwicklungsbereichen im Maschinenbau
As an essential source of new products and with a large leverage on product and production costs, R&D-areas have substantial influence on enterprise success. However, in industrial practice there is a lack of closed and practicable instruments to align and improve this important enterprise area …
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Charakterisierung eines neuen, entgasungsarmen und verbrennbaren Formstoffes für Gießereianwendungen : Kohlenstoff AeroSande
Today’s product requirement for the foundry industry are castings of high quality combined with a high productivity and low ecological impact. Therefore research concentrates on solutions of long known problems, like an easier removal of complex or ceramic cores increasing thus the productivity and …
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AeroSande - ein neuer Formstoff für Geißereianwendungen
In the present work, organic aerogels are used as a new binding material for mould and core production in foundry application. The work is motivated by the problems occurring during the mould and core removal in aluminium casting. In contrary to steel and iron casting the low casting temperatures …
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Abscheidung und Charakterisierung von PECVD-Aluminiumoxidschichten
Nowadays, thin films are used widely to increase the life-time of the tooling surfaces. Alumina coatings are known to exhibit advantageous mechanical properties as well as chemical inertness and oxidation resistance at high temperatures. Hence, this material is a suitable candidate for coatings …
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Simulation des Erstarrungsprozesses und des Inline-Walzens von im Strang gegossenen Stahlknüppeln mit flüssigem Kern
In order to investigate the influence of mechanical soft reduction of steel billets with liquid core on the internal quality of billets, casting and soft reduction experiments were carried out. Moreover, the temperature, stress and strain fields in billets were calculated with the finite Element …
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Qualifizieren des Laserstrahl-Auftragschweißens von BLISKs aus Nickel- und Titanbasislegierungen
The subject of this dissertation is the development and improvement of Laser Metal Deposition (LMD) with regard to repair of BLISKs out of Nickel and Titanium base alloys. Defect and oxidation free LMD of Nickel and Titanium base alloys is guaranteed by use of new developed powder and shielding gas …