@inproceedings{AchenbachGeimerLynenetal.2012, author = {Achenbach, Timm and Geimer, Konstantin and Lynen, Arthur and G{\"o}ttsche, Joachim and Hoffschmidt, Bernhard}, title = {Simulation of thermo-mechanical processes in open volumetric absorber modules}, series = {SolarPaces 2012 : concentrating solar power and chemical energy systems : Sept. 11 - 14 2012, Marrakech, Marokko}, booktitle = {SolarPaces 2012 : concentrating solar power and chemical energy systems : Sept. 11 - 14 2012, Marrakech, Marokko}, pages = {1 -- 8}, year = {2012}, language = {en} } @article{HoetterFateriGebhardt2012, author = {H{\"o}tter, Jan-Steffen and Fateri, Miranda and Gebhardt, Andreas}, title = {Selective laser melting of metals: desktop machines open up new chances even for small companies}, series = {Advanced materials research}, volume = {622-623}, journal = {Advanced materials research}, publisher = {Trans Tech Publ.}, address = {Baech}, issn = {1662-8985 (E-Journal); 1022-6680 (Print)}, doi = {10.4028/www.scientific.net/AMR.622-623.461}, pages = {461 -- 465}, year = {2012}, abstract = {Additive manufacturing (AM) of metal parts by using Selective Laser Melting (SLM) has become a powerful tool mostly in the area of automotive, aerospace engineering and others. Especially in the field of dentistry, jewelry and related branches that require individualized or even one-of-a-kind products, the direct digital manufacturing process opens up new ways of design and manufacturing. In these fields, mostly small and medium sized businesses (SME) are operating which do not have sufficient human and economic resources to invest in this technology. But to stay competitive, the application of AM can be regarded as a necessity. In this situation a new desktop machine (Realizer SLM 50) was introduced that cost about 1/3 of a shop floor SLM machine and promises small quality parts. To find out whether the machine really is an alternative for SMEs the University of Applied Science, Aachen, Germany, designed, build and optimized typical parts from the dentistry and the jewelry branches using CoCr and silver material, the latter being new with this application. The paper describes the SLM procedure and how to find and optimize the most important parameters. The test is accompanied by digital simulation in order to verify the build parameters and to plan future builds. The procedure is shown as well as the resulting parts made from CoCr and silver material.}, language = {en} } @inproceedings{BungSunMeirelesetal.2012, author = {Bung, Daniel B. and Sun, Q. and Meireles, I. and Matos, J. and Viseu, T.}, title = {USBR type III stilling basin performance for steep stepped spillways}, series = {Hydraulic structures into the 21st century : 4th IAHR International Symposium on Hydraulic Structures : 9.-11.2.2012, Porto}, booktitle = {Hydraulic structures into the 21st century : 4th IAHR International Symposium on Hydraulic Structures : 9.-11.2.2012, Porto}, organization = {International Symposium on Hydraulic Structures <4, 2012, Porto>}, isbn = {978-989-8509-01-7}, pages = {Elektronisch publiziert}, year = {2012}, language = {en} } @inproceedings{OertelBung2012, author = {Oertel, Mario and Bung, Daniel B.}, title = {Characteristics of cross-bar block ramp flows}, series = {Hydraulic structures into the 21st century : 4th IAHR International Symposium on Hydraulic Structures : 9.-11.2.2012, Porto}, booktitle = {Hydraulic structures into the 21st century : 4th IAHR International Symposium on Hydraulic Structures : 9.-11.2.2012, Porto}, organization = {International Symposium on Hydraulic Structures <4, 2012, Porto>}, isbn = {978-989-8509-01-7}, pages = {Elektronisch publiziert}, year = {2012}, language = {en} } @inproceedings{Bung2012, author = {Bung, Daniel B.}, title = {Sensitivity of phase detection techniques in aerated chute flows to hydraulic design parameters}, series = {2nd European IAHR congress : 27. - 29. June 2012, M{\"u}nchen}, booktitle = {2nd European IAHR congress : 27. - 29. June 2012, M{\"u}nchen}, publisher = {Lehrstuhl u. Versuchsanst. f{\"u}r Wasserbau u. Wasserwirtschaft d. TU M{\"u}nchen}, address = {M{\"u}nchen}, organization = {International Association for Hydraulic Engineering and Research}, isbn = {978-3-943683-03-5}, pages = {Artikelkennnummer: B15}, year = {2012}, language = {en} } @inproceedings{SchlurmannBung2012, author = {Schlurmann, Torsten and Bung, Daniel B.}, title = {Experimental investigation of flow-induced radial gate vibrations at Lower Subansiri dam}, series = {Sixth Chinese-German Joint Symposium on Hydraulic and Ocean Engineering : JOINT 2012 : 23.-29.9.2012, Keelung}, booktitle = {Sixth Chinese-German Joint Symposium on Hydraulic and Ocean Engineering : JOINT 2012 : 23.-29.9.2012, Keelung}, organization = {Chinese-German Joint Symposium on Hydraulic and Ocean Engineering <6, 2012, Keelung>}, pages = {7 -- 14}, year = {2012}, language = {en} } @book{Waehlisch2012, author = {W{\"a}hlisch, Georg}, title = {Technisches Zeichnen : L{\"o}sungsvorschl{\"a}ge f{\"u}r das Selbststudium. (Berichte aus dem Maschinenbau)}, publisher = {Shaker}, address = {Aachen}, isbn = {978-3-8440-1159-3}, pages = {[138] S. : zahlr. Ill., graph. Darst.}, year = {2012}, language = {de} } @article{Knueppel2012, author = {Kn{\"u}ppel, Mark}, title = {Außerbilanzielle Korrekturen}, series = {Handbuch der Bilanzierung online}, journal = {Handbuch der Bilanzierung online}, editor = {Federmann, Rudolf and Kußmaul, Heinz and M{\"u}ller, Stefan}, publisher = {Haufe}, address = {Freiburg}, issn = {0172-0392}, pages = {Artikel HI 1380074}, year = {2012}, language = {de} } @book{Thomas2012, author = {Thomas, Axel}, title = {Rhetorische Knallfr{\"o}sche - reloaded : Zitatensammlung f{\"u}r Politik und Wirtschaft}, publisher = {Neck + Heyn}, address = {Aachen}, pages = {201 S. : Ill.}, year = {2012}, language = {de} } @misc{AhlbornGerlachIkenetal.2012, author = {Ahlborn, Kristina and Gerlach, Frank and Iken, Heiko and Sch{\"o}ning, Michael Josef and Vonau, Winfried}, title = {Miniaturisierte, potentiometrische Indikatorelektrode und Verfahren zu deren Herstellung : Offenlegungsschrift}, pages = {7 S.}, year = {2012}, language = {de} } @article{SchoeningBiselliSelmeretal.2012, author = {Sch{\"o}ning, Michael Josef and Biselli, Manfred and Selmer, Thorsten and {\"O}hlschl{\"a}ger, Peter and Baumann, Marcus and F{\"o}rster, Arnold and Poghossian, Arshak}, title = {Forschung „zwischen" den Disziplinen: das Institut f{\"u}r Nano- und Biotechnologien}, series = {Analytik news : das Online-Labormagazin f{\"u}r Labor und Analytik}, volume = {Publ. online}, journal = {Analytik news : das Online-Labormagazin f{\"u}r Labor und Analytik}, publisher = {Dr. Beyer Internet-Beratung}, address = {Ober-Ramstadt}, pages = {11 Seiten}, year = {2012}, abstract = {"Biologie trifft Mikroelektronik", das Motto des Instituts f{\"u}r Nano- und Biotechnologien (INB) an der FH Aachen, unterstreicht die zunehmende Bedeutung interdisziplin{\"a}r gepr{\"a}gter Forschungsaktivit{\"a}ten. Der thematische Zusammenschluss grundst{\"a}ndiger Disziplinen, wie die Physik, Elektrotechnik, Chemie, Biologie sowie die Materialwissenschaften, l{\"a}sst neue Forschungsgebiete entstehen, ein herausragendes Beispiel hierf{\"u}r ist die Nanotechnologie: Hier werden neue Werkstoffe und Materialien entwickelt, einzelne Nanopartikel oder Molek{\"u}le und deren Wechselwirkung untersucht oder Schichtstrukturen im Nanometerbereich aufgebaut, die neue und vorher nicht bekannte Eigenschaften hervorbringen. Vor diesem Hintergrund b{\"u}ndelt das im Jahre 2006 gegr{\"u}ndete INB die an der FH Aachen vorhandenen Kompetenzen von derzeit insgesamt sieben Laboratorien auf den Gebieten der Halbleitertechnik und Nanoelektronik, Nanostrukturen und DNA-Sensorik, der Chemo- und Biosensorik, der Enzymtechnologie, der Mikrobiologie und Pflanzenbiotechnologie, der Zellkulturtechnik, sowie der Roten Biotechnologie synergetisch. In der Nano- und Biotechnologie steckt außergew{\"o}hnliches Potenzial! Nicht zuletzt deshalb stellen sich die Forscher der Herausforderung, in diesem Bereich gemeinsam zu forschen und Schnittstellen zu nutzen, um so bei der Gestaltung neuartiger Ideen und Produkte mitzuwirken, die zuk{\"u}nftig unser allt{\"a}gliches Leben ver{\"a}ndern werden. Im Folgenden werden die verschiedenen Forschungsbereiche kurz zusammenfassend vorgestellt und vorhandene Interaktionen anhand von exemplarisch ausgew{\"a}hlten, aktuellen Forschungsprojekten skizziert.}, language = {de} } @techreport{SchoeningSelmerBaumann2012, author = {Sch{\"o}ning, Michael Josef and Selmer, Thorsten and Baumann, Marcus}, title = {Schlussbericht zum Projekt "Bio-LAPS" : Optimierung des Betriebs eines Biogasfermenters mit Hilfe eines Feldeffekt-Biosensors auf Basis eines lichtadressierbaren potentiometrischen Sensors (LAPS) : Laufzeit: 01.09.2008 bis 31.01.2012 : F{\"o}rderkennzeichen 07NR264 bzw.22026407}, publisher = {BMELV}, address = {Berlin}, pages = {44 S.}, year = {2012}, language = {de} } @article{RibitschHeumannKarletal.2012, author = {Ribitsch, D. and Heumann, S. and Karl, W. and Gerlach, J. and Leber, R. and Birner-Gruenberger, R. and Gruber, K. and Eiteljoerg, I. and Remler, P. and Siegert, Petra and Lange, J. and Maurer, Karl-Heinz and Berg, G. and Guebitz, G. M. and Schwab, H.}, title = {Extracellular serine proteases from Stenotrophomonas maltophilia: Screening, isolation and heterologous expression in E. coli}, series = {Journal of biotechnology}, volume = {157}, journal = {Journal of biotechnology}, number = {1}, publisher = {Elsevier}, address = {Amsterdam}, issn = {1873-4863 (E-Journal); 0168-1656 (Print)}, doi = {10.1016/j.jbiotec.2011.09.025}, pages = {140 -- 147}, year = {2012}, abstract = {A large strain collection comprising antagonistic bacteria was screened for novel detergent proteases. Several strains displayed protease activity on agar plates containing skim milk but were inactive in liquid media. Encapsulation of cells in alginate beads induced protease production. Stenotrophomonas maltophilia emerged as best performer under washing conditions. For identification of wash-active proteases, four extracellular serine proteases called StmPr1, StmPr2, StmPr3 and StmPr4 were cloned. StmPr2 and StmPr4 were sufficiently overexpressed in E. coli. Expression of StmPr1 and StmPr3 resulted in unprocessed, insoluble protein. Truncation of most of the C-terminal domain which has been identified by enzyme modeling succeeded in expression of soluble, active StmPr1 but failed in case of StmPr3. From laundry application tests StmPr2 turned out to be a highly wash-active protease at 45 °C. Specific activity of StmPr2 determined with suc-l-Ala-l-Ala-l-Pro-l-Phe-p-nitroanilide as the substrate was 17 ± 2 U/mg. In addition we determined the kinetic parameters and cleavage preferences of protease StmPr2.}, language = {en} } @inproceedings{DachwaldFeldmannEspeetal.2012, author = {Dachwald, Bernd and Feldmann, Marco and Espe, Clemens and Plescher, Engelbert and Konstantinidis, K. and Forstner, R.}, title = {Enceladus explorer - A maneuverable subsurface probe for autonomous navigation through deep ice}, series = {63rd International Astronautical Congress 2012, IAC 2012; Naples; Italy; 1 October 2012 through 5 October 2012. (Proceedings of the International Astronautical Congress, IAC ; 3)}, booktitle = {63rd International Astronautical Congress 2012, IAC 2012; Naples; Italy; 1 October 2012 through 5 October 2012. (Proceedings of the International Astronautical Congress, IAC ; 3)}, publisher = {Curran}, address = {Red Hook, NY}, organization = {International Astronautical Congress <63, 2012, Napoli>}, isbn = {978-1-62276-979-7}, pages = {1756 -- 1766}, year = {2012}, language = {en} } @misc{MaurerO'ConnellSiegertetal.2012, author = {Maurer, Karl-Heinz and O'Connell, Timothy and Siegert, Petra and Weber, Thomas and Tondera, Susanne and Hellmuth, Hendrik}, title = {Fl{\"u}ssige Tensidzubereitung enthaltend Lipase und Phosphonat [Offenlegungsschrift]}, publisher = {Deutsches Patent- und Markenamt / Europ{\"a}isches Patentamt / WIPO}, address = {M{\"u}nchen / Den Hague / Genf}, pages = {1 -- 22}, year = {2012}, language = {de} } @misc{SiegertMerkelHellmuthetal.2012, author = {Siegert, Petra and Merkel, Marion and Hellmuth, Hendrik and O'Connell, Timothy and Maurer, Karl-Heinz}, title = {Stabilisierte fl{\"u}ssige enzymhaltige Tensidzubereitung (Einsatz einer das hydrolytische Enzym stabilisierenden Komponente, die eine Phenylalkyldicarbons{\"a}ure umfasst) [Offenlegungsschrift]}, publisher = {Deutsches Patent- und Markenamt / Europ{\"a}isches Patentamt / WIPO}, address = {M{\"u}nchen / Den Hague / Genf}, pages = {1 -- 15}, year = {2012}, language = {de} } @misc{SiegertMerkelHellmuthetal.2012, author = {Siegert, Petra and Merkel, Marion and Hellmuth, Hendrik and O'Connell, Timothy and Maurer, Karl-Heinz}, title = {Stabilisierte fl{\"u}ssige enzymhaltige Tensidzubereitung (durch den Einsatz einer das hydrolytische Enzym stabilisierende Komponente, die eine mehrfach substituierte Benzolcarbons{\"a}ure umfasst, die an mindestens zwei Kohlenstoffatomen des Benzolrestes eine Carboxylgruppe aufweist) [Offenlegungsschrift]}, publisher = {Deutsches Patent- und Markenamt / Europ{\"a}isches Patentamt / WIPO}, address = {M{\"u}nchen / Den Hague / Genf}, pages = {1 -- 16}, year = {2012}, language = {de} } @misc{SiegertMerkelHellmuthetal.2012, author = {Siegert, Petra and Merkel, Marion and Hellmuth, Hendrik and O'Connell, Timothy and Maurer, Karl-Heinz}, title = {Stabilisierte fl{\"u}ssige enzymhaltige Tensidzubereitung (Einsatz einer das hydrolytische Enzym stabilisierende Komponente, die eine Phthaloylglutamins{\"a}ure und/oder eine Phthaloylasparagins{\"a}ure umfasst) [Offenlegungsschrift]}, publisher = {Deutsches Patent- und Markenamt / Europ{\"a}isches Patentamt / WIPO}, address = {M{\"u}nchen / Den Hague / Genf}, pages = {1 -- 16}, year = {2012}, language = {de} } @misc{SiegertMerkelHellmuthetal.2012, author = {Siegert, Petra and Merkel, Marion and Hellmuth, Hendrik and O'Connell, Timothy and Maurer, Karl-Heinz}, title = {Stabilisierte fl{\"u}ssige enzymhaltige Tensidzubereitung (Einsatz einer das hydrolytische Enzym stabilisierende Komponente, die eine Aminophthals{\"a}ure umfasst) [Offenlegungsschrift]}, publisher = {Deutsches Patent- und Markenamt / Europ{\"a}isches Patentamt / WIPO}, address = {M{\"u}nchen / Den Hague / Genf}, pages = {1 -- 16}, year = {2012}, language = {de} } @misc{SiegertMerkelHellmuthetal.2012, author = {Siegert, Petra and Merkel, Marion and Hellmuth, Hendrik and O'Connell, Timothy and Maurer, Karl-Heinz}, title = {Stabilisierte fl{\"u}ssige enzymhaltige Tensidzubereitung (Einsatz einer das hydrolytische Enzym stabilisierende Komponente, die eine Oligoamino-biphenyl-oligocarbons{\"a}ure umfasst) [Offenlegungsschrift]}, publisher = {Deutsches Patent- und Markenamt / Europ{\"a}isches Patentamt / WIPO}, address = {M{\"u}nchen / Den Hague / Genf}, pages = {1 -- 16}, year = {2012}, language = {de} }