@inproceedings{ReindlButenwegKubalski2011, author = {Reindl, Lukas and Butenweg, Christoph and Kubalski, Thomas}, title = {Numerical simulation of unreinforced masonry walls subject to dynamic out-of-plane loading}, series = {COMPDYN 2011 : ECCOMAS Thematic Conference ; Proceedings of the 3rd International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering ; 25-28 May, 2011, Corfu, Greece / Eds.: M. Papadrakakis ...}, booktitle = {COMPDYN 2011 : ECCOMAS Thematic Conference ; Proceedings of the 3rd International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering ; 25-28 May, 2011, Corfu, Greece / Eds.: M. Papadrakakis ...}, publisher = {National Technical Univ. of Athens}, address = {Athen}, organization = {COMPDYN <2011, Corfu>}, isbn = {978-960-99994-0-3}, pages = {1 -- 10}, year = {2011}, language = {en} } @inproceedings{MeskourisHoltschoppenButenwegetal.2011, author = {Meskouris, Konstantin and Holtschoppen, Britta and Butenweg, Christoph and Rosin, Julia}, title = {Seismic analysis of liquid storage tanks}, series = {Earthquake Geology and Archaeology: Science, Society and Critical facilities : proceedings ; 2nd INQUA-IGCP 567 International Workshop on Active Tectonics, Earthquake Geology, Archaeology and Engineering ; 19-24 September 2011, Corinth (Greece) / Eds.: C. Gr{\"u}tzner ; R. P{\´e}rez-Lopez ; T. Fern{\´a}ndez Steeger ; I. Papanikolaou ; K. Reicherter ; P. G. Silva ; A. V{\"o}tt. Volume 2}, booktitle = {Earthquake Geology and Archaeology: Science, Society and Critical facilities : proceedings ; 2nd INQUA-IGCP 567 International Workshop on Active Tectonics, Earthquake Geology, Archaeology and Engineering ; 19-24 September 2011, Corinth (Greece) / Eds.: C. Gr{\"u}tzner ; R. P{\´e}rez-Lopez ; T. Fern{\´a}ndez Steeger ; I. Papanikolaou ; K. Reicherter ; P. G. Silva ; A. V{\"o}tt. Volume 2}, publisher = {The Natural hazards Laboratory, National and Kapodistrian University of Athens}, address = {Athens}, organization = {International Workshop on Active Tectonics, Earthquake Geology, Archaeology and Engineering <2, 2011, Corinth>}, isbn = {978-960-466-093-3}, pages = {136 -- 139}, year = {2011}, language = {en} } @inproceedings{ButenwegPark2011, author = {Butenweg, Christoph and Park, Jin}, title = {Verhalten von Ankerschienensystemen unter statisch zyklischen Beanspruchungen}, series = {12. D-A-CH Tagung 2011 : Erdbeben und Baudynamik ; 15./16. September 2011, Hannover, Deutschland / Bundesanstalt f{\"u}r Geowissenschaften und Rohstoffe. C. K{\"o}nke (Hrsg.)}, booktitle = {12. D-A-CH Tagung 2011 : Erdbeben und Baudynamik ; 15./16. September 2011, Hannover, Deutschland / Bundesanstalt f{\"u}r Geowissenschaften und Rohstoffe. C. K{\"o}nke (Hrsg.)}, address = {Deutsche Gesellschaft f{\"u}r Erdbebeningenieurwesen und Baudynamik}, organization = {D-A-C-H Tagung <12, 2011, Hannover>}, isbn = {3-930108-11-9}, pages = {349 -- 365}, year = {2011}, language = {de} } @inproceedings{TaddeiReindlParketal.2011, author = {Taddei, Francesca and Reindl, Lukas and Park, Jin and Butenweg, Christoph and Karadogan, Faruk}, title = {Numerical investigation of AAC wall panels based on the damage plasticity constitutive law}, series = {Cement, Wapno, Beton ; 2011, 7, Special issue: 5th International Conference on Autoclaved Aerated Concrete 'Securing a sustainable future' to be held at Bydgoszcz to celebrate 60 years of AAC experience in Poland, Bydgoszcz, September 14-17, 2011}, booktitle = {Cement, Wapno, Beton ; 2011, 7, Special issue: 5th International Conference on Autoclaved Aerated Concrete 'Securing a sustainable future' to be held at Bydgoszcz to celebrate 60 years of AAC experience in Poland, Bydgoszcz, September 14-17, 2011}, publisher = {Stowarzyszenie Producent{\´o}w Cementu i Wapna}, address = {Krakow}, organization = {International Conference on Autoclaved Aerated Concrete 'Securing a sustainable future' <5, 2011, Bydgoszcz>}, issn = {1425-8129}, pages = {86 -- 91}, year = {2011}, language = {en} } @incollection{MeskourisNordaButenweg2011, author = {Meskouris, Konstantin and Norda, Hannah and Butenweg, Christoph}, title = {Aktuelle Nachweiskonzepte von Mauerwerk unter Erdbebenbeanspruchung}, series = {Wie wollen wir in Zukunft bauen? : Festschrift zum 60. Geburtstag von Prof. Dr.-Ing. Wolfram J{\"a}ger, Dresden, 19.04.2011. (Bauforschung und Baupraxis ; H. 10)}, booktitle = {Wie wollen wir in Zukunft bauen? : Festschrift zum 60. Geburtstag von Prof. Dr.-Ing. Wolfram J{\"a}ger, Dresden, 19.04.2011. (Bauforschung und Baupraxis ; H. 10)}, publisher = {Techn. Univ., Lehrstuhl Tragwerksplanung}, address = {Dresden}, isbn = {978-3-86780-216-1}, pages = {233 -- 238}, year = {2011}, language = {de} } @inproceedings{HoeflerKneerGrossetal.2015, author = {H{\"o}fler, M. and Kneer, R. and Groß, Rolf Fritz and Kehrmann, K.}, title = {Chemical determination of oxygen transfer rates, transfer efficiencies and interphases evoked by aeration elements for liquid flows}, series = {Computational Methods in Multiphase Flow VIII. - (WIT Transactions on Engineering Sciences ; Volume 89)}, booktitle = {Computational Methods in Multiphase Flow VIII. - (WIT Transactions on Engineering Sciences ; Volume 89)}, editor = {Vorobieff, P.}, publisher = {WIT Press}, address = {Southampton}, isbn = {978-1-84564-946-3 (Print-Ausgabe)}, issn = {1746-4471}, pages = {89 -- 101}, year = {2015}, language = {en} } @inproceedings{ButenwegMeskourisMeisteretal.2011, author = {Butenweg, Christoph and Meskouris, Konstantin and Meister, Sylvia and Dreyer, Stephan and Schulte-Althoff, Christoph}, title = {Technisches Informationssystem f{\"u}r die Entwicklung textilbewehrten Betons}, series = {Textilbeton in Theorie und Praxis : Tagungsband zum 6. Kolloquium zu Textilbewehrten Tragwerken (CTRS6) in Berlin am 19. und 20.9.2011 / Technische Universit{\"a}t Dresden, Sonderforschungsbereich 528, herausgegeben von Manfred Curbach und Regine Ortlepp}, booktitle = {Textilbeton in Theorie und Praxis : Tagungsband zum 6. Kolloquium zu Textilbewehrten Tragwerken (CTRS6) in Berlin am 19. und 20.9.2011 / Technische Universit{\"a}t Dresden, Sonderforschungsbereich 528, herausgegeben von Manfred Curbach und Regine Ortlepp}, publisher = {Technische Universit{\"a}t}, address = {Dresden}, organization = {Kolloquium zu Textilbewehrten Tragwerken <6, 2011, Dresden>}, isbn = {978-3-86780-122-5}, pages = {257 -- 268}, year = {2011}, language = {de} } @inproceedings{Butenweg2012, author = {Butenweg, Christoph}, title = {Eurocode 8 : Erdbebenauslegung von Tragwerken}, series = {Eurocodes 2012 kompakt - Chancen nutzen : 36. Darmst{\"a}dter Massivbauseminar Zukunftsf{\"a}higes Planen und Bauen, 7. und 8. M{\"a}rz}, booktitle = {Eurocodes 2012 kompakt - Chancen nutzen : 36. Darmst{\"a}dter Massivbauseminar Zukunftsf{\"a}higes Planen und Bauen, 7. und 8. M{\"a}rz}, publisher = {Freunde des Inst. f{\"u}r Massivbau der TU}, address = {Darmstadt}, organization = {Darmst{\"a}dter Massivbauseminar <36, 2012>}, pages = {257 -- 272}, year = {2012}, language = {de} } @article{JablonowskiKollmannNabeletal.2016, author = {Jablonowski, Nicolai David and Kollmann, Tobias and Nabel, Moritz and Damm, Tatjana and Klose, Holger and M{\"u}ller, Michael and Bl{\"a}sing, Marc and Seebold, S{\"o}ren and Krafft, Simone and Kuperjans, Isabel and Dahmen, Markus and Schurr, Ulrich}, title = {Valorization of Sida (Sida hermaphrodita) biomass for multiple energy purposes}, series = {GCB [Global Change Biology] Bioenergy}, volume = {9}, journal = {GCB [Global Change Biology] Bioenergy}, number = {1}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1757-1707 (online)}, doi = {10.1111/gcbb.12346}, pages = {202 -- 214}, year = {2016}, abstract = {The performance and biomass yield of the perennial energy plant Sida hermaphrodita (hereafter referred to as Sida) as a feedstock for biogas and solid fuel was evaluated throughout one entire growing period at agricultural field conditions. A Sida plant development code was established to allow comparison of the plant growth stages and biomass composition. Four scenarios were evaluated to determine the use of Sida biomass with regard to plant development and harvest time: (i) one harvest for solid fuel only; (ii) one harvest for biogas production only; (iii) one harvest for biogas production, followed by a harvest of the regrown biomass for solid fuel; and (iv) two consecutive harvests for biogas production. To determine Sida's value as a feedstock for combustion, we assessed the caloric value, the ash quality, and melting point with regard to DIN EN ISO norms. The results showed highest total dry biomass yields of max. 25 t ha⁻¹, whereas the highest dry matter of 70\% to 80\% was obtained at the end of the growing period. Scenario (i) clearly indicated the highest energy recovery, accounting for 439 288 MJ ha⁻¹; the energy recovery of the four scenarios from highest to lowest followed this order: (i) ≫ (iii) ≫ (iv) > (ii). Analysis of the Sida ashes showed a high melting point of >1500 °C, associated with a net calorific value of 16.5-17.2 MJ kg⁻¹. All prerequisites for DIN EN ISO norms were achieved, indicating Sida's advantage as a solid energy carrier without any post-treatment after harvesting. Cell wall analysis of the stems showed a constant lignin content after sampling week 16 (July), whereas cellulose had already reached a plateau in sampling week 4 (April). The results highlight Sida as a promising woody, perennial plant, providing biomass for flexible and multipurpose energy applications.}, language = {en} } @inproceedings{RuppKuperjansSchulze2016, author = {Rupp, Matthias and Kuperjans, Isabel and Schulze, Sven}, title = {Energetische und {\"o}kologische Bewertung hybrider Antriebe im st{\"a}dtischen Busverkehr}, series = {Commercial vehicle technology 2016 : proceedings of the 4th Commercial Vehicle Technology Symposium (CVT 2016), March 8-10, 2016, University of Kaiserslautern, Kaiserslautern, Germany}, booktitle = {Commercial vehicle technology 2016 : proceedings of the 4th Commercial Vehicle Technology Symposium (CVT 2016), March 8-10, 2016, University of Kaiserslautern, Kaiserslautern, Germany}, editor = {Berns, Karsten}, publisher = {Shaker}, address = {Aachen}, organization = {Internationales Commercial Vehicle Technology Symposium <4, 2016, Kaiserslautern>}, pages = {227 -- 237}, year = {2016}, abstract = {In Anbetracht weltweit zunehmend strengerer klimapolitischer Ziele steigt auch der Druck f{\"u}r Nutzfahrzeughersteller, effizientere und umweltfreundlichere Technologien zu entwickeln. Den Blick bei der Bewertung dieser ausschließlich auf die Fahrzeugnutzung zu richten, ist l{\"a}ngst nicht mehr zufriedenstellend. Im Rahmen dieser Analyse wird ein gegenw{\"a}rtig auf dem Markt erwerblicher und in deutschen St{\"a}dten bereits seit Jahren betriebener Hybridbus energetisch und {\"o}kologisch mit einem konventionell angetriebenen, nahezu baugleichen Modell entlang des Lebensweges bewertet. Nach Definition von Ziel und Untersuchungsrahmen wird ein {\"U}berblick auf bereits durchgef{\"u}hrte Lebenszyklusanalysen zu Hybridbussen im Stadtverkehr gegeben und Schlussfolgerungen f{\"u}r die anschließende Analyse abgeleitet. Diese wird im Rahmen einer energetischen und {\"o}kologischen Bewertung beider Produktsysteme anhand der Parameter "Prim{\"a}renergieeinsatz" und "CO2{\"a}q Emissionen" praktiziert. Der Fahrzeugrumpf beider Fahrzeuge des gleichen Modells wird dabei als einheitlich angenommen, sodass bei dem Vergleich der Herstellung vereinfacht nur die sich unterscheidenden Komponenten des Antriebstranges ber{\"u}cksichtigt werden. Die Resultate der Wirkungsabsch{\"a}tzung werden als Differenz des Hybridbusses gegen{\"u}ber dem Referenzfahrzeug {\"u}ber die einzelnen Lebenszyklusphasen dargestellt. Schließlich werden Prognosen getroffen, ab welcher Strecke die bei der Herstellung erzeugten h{\"o}heren CO2{\"a}q Emissionen des Hybridantriebstranges gegen{\"u}ber dem Referenzmodell ausgeglichen werden.}, language = {de} }