@inproceedings{DachwaldWurm2009, author = {Dachwald, Bernd and Wurm, P.}, title = {Mission analysis for an advanced solar photon thruster}, series = {60th International Astronautical Congress 2009, IAC 2009}, volume = {Vol. 8}, booktitle = {60th International Astronautical Congress 2009, IAC 2009}, publisher = {Elsevier}, address = {Amsterdam}, isbn = {978-161567908-9}, pages = {6838 -- 6851}, year = {2009}, abstract = {The so-called "compound solar sail", also known as "Solar Photon Thruster" (SPT), is a solar sail design concept, for which the two basic functions of the solar sail, namely light collection and thrust direction, are uncoupled. In this paper, we introduce a novel SPT concept, termed the Advanced Solar Photon Thruster (ASPT). This model does not suffer from the simplified assumptions that have been made for the analysis of compound solar sails in previous studies. We present the equations that describe the force, which acts on the ASPT. After a detailed design analysis, the performance of the ASPT with respect to the conventional flat solar sail (FSS) is investigated for three interplanetary mission scenarios: An Earth-Venus rendezvous, where the solar sail has to spiral towards the Sun, an Earth-Mars rendezvous, where the solar sail has to spiral away from the Sun, and an Earth-NEA rendezvous (to near-Earth asteroid 1996FG3), where a large orbital eccentricity change is required. The investigated solar sails have realistic near-term characteristic accelerations between 0.1 and 0.2mm/s2. Our results show that a SPT is not superior to the flat solar sail unless very idealistic assumptions are made.}, language = {en} } @inproceedings{DachwaldWurm2009, author = {Dachwald, Bernd and Wurm, P.}, title = {Design concept and modeling of an advanced solar photon thruster}, series = {Advances in the Astronautical Sciences}, booktitle = {Advances in the Astronautical Sciences}, publisher = {American Astronautical Society}, address = {San Diego, Calif.}, isbn = {978-087703554-1}, issn = {00653438}, pages = {723 -- 740}, year = {2009}, abstract = {The so-called "compound solar sail", also known as "Solar Photon Thruster" (SPT), holds the potential of providing significant performance advantages over the flat solar sail. Previous SPT design concepts, however, do not consider shadowing effects and multiple reflections of highly concentrated solar radiation that would inevitably destroy the gossamer sail film. In this paper, we propose a novel advanced SPT (ASPT) design concept that does not suffer from these oversimplifications. We present the equations that describe the thrust force acting on such a sail system and compare its performance with respect to the conventional flat solar sail.}, language = {en} } @inproceedings{GehlerOberBloebaumDachwald2009, author = {Gehler, M. and Ober-Bl{\"o}baum, S. and Dachwald, Bernd}, title = {Application of discrete mechanics and optimal control to spacecraft in non-keplerian motion around small solar system bodies}, series = {Procceedings of the 60th International Astronautical Congress}, booktitle = {Procceedings of the 60th International Astronautical Congress}, publisher = {Elsevier}, address = {Amsterdam}, isbn = {978-161567908-9}, pages = {1360 -- 1371}, year = {2009}, abstract = {Prolonged operations close to small solar system bodies require a sophisticated control logic to minimize propellant mass and maximize operational efficiency. A control logic based on Discrete Mechanics and Optimal Control (DMOC) is proposed and applied to both conventionally propelled and solar sail spacecraft operating at an arbitrarily shaped asteroid in the class of Itokawa. As an example, stand-off inertial hovering is considered, recently identified as a challenging part of the Marco Polo mission. The approach is easily extended to stand-off orbits. We show that DMOC is applicable to spacecraft control at small objects, in particular with regard to the fact that the changes in gravity are exploited by the algorithm to optimally control the spacecraft position. Furthermore, we provide some remarks on promising developments.}, language = {en} } @article{FrauenrathHezelHeinrichsetal.2009, author = {Frauenrath, Tobias and Hezel, Fabian and Heinrichs, Uwe and Kozerke, Sebastian and Utting, Jane and Kob, Malte and Butenweg, Christoph and Boesiger, Peter and Niendorf, Thoralf}, title = {Feasibility of Cardiac Gating Free of Interference With Electro-Magnetic Fields at 1.5 Tesla, 3.0 Tesla and 7.0 Tesla Using an MR-Stethoscope}, series = {Investigative Radiology}, volume = {44}, journal = {Investigative Radiology}, number = {9}, publisher = {Lippincott Williams \& Wilkins ; (via Ovid)}, address = {Philadelphia, Pa}, issn = {1536-0210 (online)}, doi = {10.1097/RLI.0b013e3181b4c15e}, pages = {539 -- 547}, year = {2009}, language = {en} } @inproceedings{KemperHellenbroichEsch2009, author = {Kemper, Hans and Hellenbroich, Gereon and Esch, Thomas}, title = {Concept of an innovative passenger-car hybrid drive for European driving conditions}, series = {Hybrid vehicles and energy management : 6th symposium ; 18th and 19th February 2009, Stadthalle Braunschweig}, booktitle = {Hybrid vehicles and energy management : 6th symposium ; 18th and 19th February 2009, Stadthalle Braunschweig}, publisher = {Gesamtzentrum f{\"u}r Verkehr (GZVB)}, address = {Braunschweig}, isbn = {978-3-937655-20-8}, pages = {264 -- 287}, year = {2009}, abstract = {The downsizing of spark ignition engines in conjunction with turbocharging is considered to be a promising method for reducing CO₂ emissions. Using this concept, FEV has developed a new, highly efficient drivetrain to demonstrate fuel consumption reduction and drivability in a vehicle based on the Ford Focus ST. The newly designed 1.8L turbocharged gasoline engine incorporates infinitely variable intake and outlet control timing and direct fuel injection utilizing piezo injectors centrally located. In addition, this engine uses a prototype FEV engine control system, with software that was developed and adapted entirely by FEV. The vehicle features a 160 kW engine with a maximum mean effective pressure of 22.4 bar and 34 \% savings in simulated fuel consumption. During the first stage, a new electrohydraulically actuated hybrid transmission with seven forward gears and one reverse gear and a single dry starting clutch will be integrated. The electric motor of the hybrid is directly connected to the gear set of the transmission. Utilizing the special gear set layout, the electric motor can provide boost during a change of gears, so that there is no interruption in traction. Therefore, the transmission system combines the advantages of a double clutch controlled gear change (gear change without an interruption in traction) with the efficient, cost-effective design of an automated manual transmission system. Additionally, the transmission provides a purely electric drive system and the operation of an air-conditioning compressor during the engine stop phases. One other alternative is through the use of CAI (Controlled Auto Ignition), which incorporates a process developed by FEV for controlled compression ignition.}, language = {en} } @inproceedings{FunkeEschRoosen2009, author = {Funke, Harald and Esch, Thomas and Roosen, Peter}, title = {Using motor gasoline for aircrafts - coping with growing bio-fuel-caused risks by understanding cause-effect relationship}, series = {Fuels 2009 : mineral oil based and alternative fuels ; 7th international colloquium ; January 14 - 15, 2009}, booktitle = {Fuels 2009 : mineral oil based and alternative fuels ; 7th international colloquium ; January 14 - 15, 2009}, editor = {Bartz, Wilfried J.}, publisher = {Technische Akademie Esslingen (TAE)}, address = {Ostfildern}, isbn = {978-3-924813-75-8}, pages = {237 -- 244}, year = {2009}, abstract = {The utilisation of vehicle-oriented gasoline in general aviation is very desirable for both ecological and economical reasons, as well as for general considerations of availability. As of today vehicle fuels may be used if the respective engine and cell are certified for such an operation. For older planes a supplementary technical certificate is provided for gasoline mixtures with less than 1 \% v/v ethanol only, though. Larger admixtures of ethanol may lead to sudden engine malfunction and should be considered as considerable security risks. Major problems are caused by the partially ethanol non-withstanding materials, a necessarily changed stochiometric adjustment of the engine for varying ethanol shares and the tendency for phase separation in the presence of absorbed water. The concepts of the flexible fuel vehicles are only partially applicable in the view of air security.}, language = {en} } @misc{ButenwegGellertReindletal.2009, author = {Butenweg, Christoph and Gellert, Christoph and Reindl, Lukas and Meskouris, Konstantin}, title = {A nonlinear method for the seismic safety verification of masonry buildings}, publisher = {National Technical University of Athens}, address = {Athen}, year = {2009}, abstract = {In order for traditional masonry to stay a competitive building material in seismically active regions there is an urgent demand for modern, deformation-based verification procedures which exploit the nonlinear load bearing reserves. The Capacity Spectrum Method (CSM) is a widely accepted design approach in the field of reinforced concrete and steel construction. It compares the seismic action with the load-bearing capacity of the building considering nonlinear material behavior with its post-peak capacity. The bearing capacity of the building is calculated iteratively using single wall capacity curves. This paper presents a new approach for the bilinear approximation of single wall capacity curves in the style of EC6/EC8 respectively FEMA 306/FEMA 356 based on recent shear wall test results of the European Collective-Research Project "ESECMaSE". The application of the CSM to masonry structures by using bilinear approximations of capacity curves as input is demonstrated on the example of a typical German residential home.}, language = {en} } @inproceedings{CzarneckiHeuserSpiliopoulou2009, author = {Czarnecki, Christian and Heuser, Marcus and Spiliopoulou, Myra}, title = {How does the implementation of a next generation network influence a telecommunication company?}, series = {European and Mediterranean Conference on Information Systems}, booktitle = {European and Mediterranean Conference on Information Systems}, editor = {Irani, Zahir}, publisher = {Brunel University}, address = {London}, isbn = {9781902316697}, pages = {1 -- 11}, year = {2009}, abstract = {As the potential of a Next Generation Network (NGN) is recognized, telecommunication companies consider switching to it. Although the implementation of an NGN seems to be merely a modification of the network infrastructure, it may trigger or require changes in the whole company and even influence the company strategy. To capture the effects of NGN we propose a framework based on concepts of business engineering and technical recommendations for the introduction of NGN technology. The specific design of solutions for the layers "Strategy", "Processes" and "Information Systems" as well as their interdependencies are an essential characteristic of the developed framework. We have per-formed a case study on NGN implementation and observed that all layers captured by our framework are influenced by the introduction of an NGN.}, language = {en} } @inproceedings{SpurmannOhndorfDachwaldetal.2009, author = {Spurmann, J{\"o}rn and Ohndorf, Andreas and Dachwald, Bernd and Seboldt, Wolfgang and L{\"o}b, Horst and Schartner, Karl-Heinz}, title = {Interplanetary trajectory optimization for a sep mission to Saturn}, series = {60th International Astronautical Congress 2009}, booktitle = {60th International Astronautical Congress 2009}, isbn = {9781615679089}, pages = {5234 -- 5248}, year = {2009}, abstract = {The recently proposed NASA and ESA missions to Saturn and Jupiter pose difficult tasks to mission designers because chemical propulsion scenarios are not capable of transferring heavy spacecraft into the outer solar system without the use of gravity assists. Thus our developed mission scenario based on the joint NASA/ESA Titan Saturn System Mission baselines solar electric propulsion to improve mission flexibility and transfer time. For the calculation of near-globally optimal low-thrust trajectories, we have used a method called Evolutionary Neurocontrol, which is implemented in the low-thrust trajectory optimization software InTrance. The studied solar electric propulsion scenario covers trajectory optimization of the interplanetary transfer including variations of the spacecraft's thrust level, the thrust unit's specific impulse and the solar power generator power level. Additionally developed software extensions enabled trajectory optimization with launcher-provided hyperbolic excess energy, a complex solar power generator model and a variable specific impulse ion engine model. For the investigated mission scenario, Evolutionary Neurocontrol yields good optimization results, which also hold valid for the more elaborate spacecraft models. Compared to Cassini/Huygens, the best found solutions have faster transfer times and a higher mission flexibility in general.}, language = {en} } @inproceedings{SchartnerLoebDachwaldetal.2009, author = {Schartner, Karl-Heinz and Loeb, H. W. and Dachwald, Bernd and Ohndorf, Andreas}, title = {Perspectives of electric propulsion for outer planetary and deep space missions}, series = {European Planetary Science Congress 2009}, booktitle = {European Planetary Science Congress 2009}, pages = {416 -- 416}, year = {2009}, abstract = {Solar-electric propulsion (SEP) is superior with respect to payload capacity, flight time and flexible launch window to the conventional interplanetary transfer method using chemical propulsion combined with gravity assists. This fact results from the large exhaust velocities of electric low-thrust propulsion and is favourable also for missions to the giant planets, Kuiper-belt objects and even for a heliopause probe (IHP) as shown in three studies by the authors funded by DLR. They dealt with a lander for Europa and a sample return mission from a mainbelt asteroid [1], with the TANDEM mission [2]; the third recent one investigates electric propulsion for the transfer to the edge of the solar system. All studies are based on triple-junction solar arrays, on rf-ion thrusters of the qualified RIT-22 type and they use the intelligent trajectory optimization program InTrance [3].}, language = {en} } @article{GrajewskiKoesterTurek2009, author = {Grajewski, Matthias and K{\"o}ster, Michael and Turek, Stefan}, title = {Mathematical and Numerical Analysis of a Robust and Efficient Grid Deformation Method in the Finite Element Context}, series = {SIAM Journal on Scientific Computing}, volume = {31}, journal = {SIAM Journal on Scientific Computing}, number = {2}, publisher = {Society for Industrial and Applied Mathematics}, address = {Philadelphia, Pa.}, doi = {10.1137/050639387}, pages = {1539 -- 1557}, year = {2009}, language = {en} } @inproceedings{KarzerMatcha2009, author = {Karzer, R{\"u}diger and Matcha, Heike}, title = {Experimental design-build: teaching parameter-based design}, series = {Computation: The New Realm of Architectural Design [27th eCAADe Conference Proceedings]}, booktitle = {Computation: The New Realm of Architectural Design [27th eCAADe Conference Proceedings]}, isbn = {978-0-9541183-8-9}, doi = {10.52842/conf.ecaade.2009.153}, pages = {153 -- 158}, year = {2009}, language = {en} } @inproceedings{MatchaQuasten2009, author = {Matcha, Heike and Quasten, Gero}, title = {A Parametric-Typological Tool: More Diversity for Mass Produced Single Family Homes Through Parametrized Design and Customized Mass Production}, series = {Computation: The New Realm of Architectural Design [27th eCAADe Conference Proceedings}, booktitle = {Computation: The New Realm of Architectural Design [27th eCAADe Conference Proceedings}, isbn = {978-0-9541183-8-9}, pages = {409 -- 416}, year = {2009}, language = {en} } @incollection{HendersonWolfScheer2009, author = {Henderson, Colin J. and Wolf, C. Roland and Scheer, Nico}, title = {The use of transgenic animals to study drug metabolism}, series = {Handbook of Drug Metabolism. 2nd Edition}, booktitle = {Handbook of Drug Metabolism. 2nd Edition}, editor = {Woolf, Thomas F.}, publisher = {Informa Healthcare}, address = {New York}, isbn = {978-1-4200-7647-9}, pages = {637 -- 658}, year = {2009}, language = {en} } @article{StanleyHorsburghRossetal.2009, author = {Stanley, Lesley A. and Horsburgh, Brian C. and Ross, Jillian and Scheer, Nico and Wolf, C. Roland}, title = {Drug transporters: Gatekeepers controlling access of xenobiotics to the cellular interior}, series = {Drug Metabolism Reviews}, volume = {41}, journal = {Drug Metabolism Reviews}, number = {1}, publisher = {Taylor \& Francis}, address = {London}, issn = {1097-9883}, doi = {10.1080/03602530802605040}, pages = {27 -- 65}, year = {2009}, language = {en} } @article{HendersonScheerWolf2009, author = {Henderson, Colin J. and Scheer, Nico and Wolf, C. Roland}, title = {Advances in the generation of mouse models to elucidate the pathways of drug metabolism in rodents and man}, series = {Expert Review of Clinical Pharmacology}, volume = {2}, journal = {Expert Review of Clinical Pharmacology}, number = {2}, publisher = {Taylor \& Francis}, address = {London}, issn = {1751-2441}, doi = {10.1586/17512433.2.2.105}, pages = {105 -- 109}, year = {2009}, language = {en} } @article{Moosdorf2009, author = {Moosdorf, Andreas}, title = {It's not just the Talent, it's the Knowledge Transfer Method}, series = {GC Ticker}, journal = {GC Ticker}, number = {1}, pages = {16 -- 16}, year = {2009}, language = {en} } @article{LehnertzBialonskiHorstmannetal.2009, author = {Lehnertz, Klaus and Bialonski, Stephan and Horstmann, Marie-Therese and Krug, Dieter and Rothkegel, Alexander and Staniek, Matth{\"a}us and Wagner, Tobias}, title = {Synchronization phenomena in human epileptic brain networks}, series = {Journal of neuroscience methods}, volume = {183}, journal = {Journal of neuroscience methods}, number = {1}, issn = {0165-0270}, doi = {10.1016/j.jneumeth.2009.05.015}, pages = {42 -- 48}, year = {2009}, language = {en} } @article{TippkoetterStueckmannKrolletal.2009, author = {Tippk{\"o}tter, Nils and St{\"u}ckmann, Henning and Kroll, Stephen and Winkelmann, Gunda and Noack, Udo and Scheper, Thomas and Ulber, Roland}, title = {A semi-quantitative dipstick assay for microcystin}, series = {Analytical and Bioanalytical Chemistry}, volume = {394}, journal = {Analytical and Bioanalytical Chemistry}, number = {3}, publisher = {springer}, address = {Berlin}, issn = {1618-2650}, doi = {10.1007/s00216-009-2750-8}, pages = {863 -- 869}, year = {2009}, abstract = {An immunochromatographic lateral flow dipstick assay for the fast detection of microcystin-LR was developed. Colloid gold particles with diameters of 40 nm were used as red-colored antibody labels for the visual detection of the antigen. The new dipstick sensor is capable of detecting down to 5 µg·l-1 (ppb; total inversion of the color signal) or 1 ppb (observation of color grading) of microcystin-LR. The course of the labeling reaction was observed via spectrometric wave shifts caused by the change of particle size during the binding of antibodies. Different stabilizing reagents showed that especially bovine serum albumin (BSA) and casein increase the assays sensitivity and the conjugate stability. Performance of the dipsticks was quantified by pattern processing of capture zone CCD images. Storage stability of dipsticks and conjugate suspensions over 115 days under different conditions were monitored. The ready-to-use dipsticks were successfully tested with microcystin-LR-spiked samples of outdoor drinking- and salt water and applied to the tissue of microcystin-fed mussels.}, language = {en} } @inproceedings{BitzKlompLadd2009, author = {Bitz, Andreas and Klomp, D.W. and Ladd, M.E.}, title = {Experimental and numerical determination of SAR and temperature distribution of a human endorectal coil for MR imaging of the prostate at 7T (903.)}, series = {16th annual ISMRM scientific meeting and exhibition 2008 : Toronto, Ontario, Canada, 3 - 9 May 2008}, booktitle = {16th annual ISMRM scientific meeting and exhibition 2008 : Toronto, Ontario, Canada, 3 - 9 May 2008}, publisher = {Curran}, address = {Red Hook, NY}, isbn = {978-1-61567-196-0}, year = {2009}, language = {en} } @article{KlompBitzHeerschapetal.2009, author = {Klomp, D. W. J. and Bitz, Andreas and Heerschap, A. and Scheenen, T. W. J.}, title = {Proton spectroscopic imaging of the human prostate at 7 T}, series = {NMR in Biomedicine}, volume = {22}, journal = {NMR in Biomedicine}, number = {5}, issn = {1099-1492}, doi = {10.1002/nbm.1360}, pages = {495 -- 501}, year = {2009}, language = {en} } @article{KraffBitzKruszonaetal.2009, author = {Kraff, Oliver and Bitz, Andreas and Kruszona, Stefan and Orzada, Stephan and Schaefer, Lena C. and Theysohn, Jens M. and Maderwald, Stefan and Ladd, Mark E. and Quick, Harald H.}, title = {An eight-channel phased array RF coil for spine MR imaging at 7 T}, series = {Investigative Radiology}, volume = {44}, journal = {Investigative Radiology}, number = {11}, publisher = {Lippincott Williams \& Wilkins}, issn = {1536-0210}, doi = {10.1097/RLI.0b013e3181b24ab7}, pages = {734 -- 740}, year = {2009}, language = {en} } @article{BitzZhouElQuardietal.2009, author = {Bitz, Andreas and Zhou, Yi and El Quardi, Abdessamad and Streckert, Joachim}, title = {Occupational Exposure at Mobile Communication Base Station Antenna Sites}, series = {Frequenz}, volume = {63}, journal = {Frequenz}, number = {7-8}, issn = {2191-6349}, doi = {10.1515/FREQ.2009.63.7-8.123}, pages = {123 -- 128}, year = {2009}, language = {en} } @article{ArampatzisKaramanidisMademlietal.2009, author = {Arampatzis, Adamantios and Karamanidis, Kiros and Mademli, Lida and Albracht, Kirsten}, title = {Plasticity of the human tendon to short and long-term mechanical loading}, series = {Exercise and Sport Sciences Reviews}, volume = {37}, journal = {Exercise and Sport Sciences Reviews}, number = {2}, issn = {1538-3008}, doi = {10.1097/JES.0b013e31819c2e1d}, pages = {66 -- 72}, year = {2009}, language = {en} } @phdthesis{Fleischhaker2009, author = {Fleischhaker, Robert}, title = {Light propagation in dense and chiral media}, year = {2009}, language = {en} } @article{FleischhakerEvers2009, author = {Fleischhaker, Robert and Evers, J{\"o}rg}, title = {Phase-controlled pulse propagation in media with cross coupling of electric and magnetic probe field component}, series = {Physical Review A - Atomic, molecular, and optical physics}, volume = {80}, journal = {Physical Review A - Atomic, molecular, and optical physics}, number = {6}, issn = {1050-2947}, doi = {10.1103/PHYSREVA.80.063816}, pages = {063816}, year = {2009}, language = {en} } @inproceedings{GoemmelKobNiendorfetal.2009, author = {G{\"o}mmel, Andreas and Kob, Malte and Niendorf, Thoralf and Butenweg, Christoph}, title = {An approach for numerical calculation of glottal flow during glottal closure}, series = {Proceedings / NAG/DAGA 2009, International Conference on Acoustics : Rotterdam, 23 - 26 March 2009 ; [including the 35th German Annual Conference on Acoustics (DAGA)] / [organisers: Acoustical Society of the Netherlands (NAG); German Acoustical Society (DEGA) ...]. Ed. by Marinus M. Boone}, booktitle = {Proceedings / NAG/DAGA 2009, International Conference on Acoustics : Rotterdam, 23 - 26 March 2009 ; [including the 35th German Annual Conference on Acoustics (DAGA)] / [organisers: Acoustical Society of the Netherlands (NAG); German Acoustical Society (DEGA) ...]. Ed. by Marinus M. Boone}, publisher = {DEGA}, address = {Berlin}, organization = {NAG DAGA <2009, Rotterdam>}, isbn = {978-3-9808659-6-8}, pages = {1722 -- 1725}, year = {2009}, language = {en} } @inproceedings{MeskourisHollerButenwegetal.2009, author = {Meskouris, Konstantin and Holler, Stefan and Butenweg, Christoph and Meiners, Daniel}, title = {A multiphase model with hypoplastic formulation of the solid phase and its application to earthquake engineering problems}, series = {Computational structural dynamics and earthquake engineering / ed. by Manolis Papadrakakis .... (Structures and infrastructures series ; 2)}, booktitle = {Computational structural dynamics and earthquake engineering / ed. by Manolis Papadrakakis .... (Structures and infrastructures series ; 2)}, publisher = {CRC Press}, address = {Boca Raton, Fla. [u.a.]}, isbn = {978-0-415-45261-8}, doi = {10.1201/9780203881637.ch19}, pages = {293 -- 308}, year = {2009}, language = {en} } @article{HoltschoppenButenwegMeskouris2009, author = {Holtschoppen, Britta and Butenweg, Christoph and Meskouris, Konstantin}, title = {Seismic design of non-structural components in industrial facilities}, series = {International journal of engineering under uncertainty}, volume = {Volume 1}, journal = {International journal of engineering under uncertainty}, issn = {0975-4806}, pages = {1 -- 13}, year = {2009}, language = {en} } @incollection{MottaghyMajorowiczRath2009, author = {Mottaghy, Darius and Majorowicz, Jacek and Rath, Volker}, title = {Ground Surface Temperature Histories Reconstructed from Boreholes in Poland: Implications for Spatial Variability}, series = {The Polish Climate in the European Context: An Historical Overview}, booktitle = {The Polish Climate in the European Context: An Historical Overview}, publisher = {Springer Science+Business Media}, address = {Dordrecht}, isbn = {978-90-481-3167-9}, doi = {10.1007/978-90-481-3167-9_17}, pages = {375 -- 387}, year = {2009}, language = {en} } @inproceedings{Kirsch2009, author = {Kirsch, Ansgar}, title = {Experimental and numerical investigation of the face stability of shallow tunnels in sand}, series = {Safe tunnelling for the city and environment : proceedings of the World Tunnel Congress 2009, Budapest, Hungary, 23 to 28 September 2009 / organised by International Tunnelling and Underground Space Association ...}, booktitle = {Safe tunnelling for the city and environment : proceedings of the World Tunnel Congress 2009, Budapest, Hungary, 23 to 28 September 2009 / organised by International Tunnelling and Underground Space Association ...}, publisher = {Hungarian Tunnelling Association}, address = {Budapest}, organization = {World Tunnel Congress <2009, Budapest>}, pages = {1 -- 8}, year = {2009}, language = {en} } @inproceedings{FellinKingKirschetal.2009, author = {Fellin, Wolfgang and King, Julian and Kirsch, Ansgar and Oberguggenberger, Michael}, title = {Uncertainty modelling and sensitivity analysis of tunnel face stability}, series = {Safety, reliability and risk of structures, infrastructures and engineering systems : proceedings of the tenth International Conference on Structural Safety and Reliability (ICOSSAR 2009), Osaka, Japan, 13-17 September 2009 / ed.: Hitoshi Furuta ...}, booktitle = {Safety, reliability and risk of structures, infrastructures and engineering systems : proceedings of the tenth International Conference on Structural Safety and Reliability (ICOSSAR 2009), Osaka, Japan, 13-17 September 2009 / ed.: Hitoshi Furuta ...}, publisher = {CRC Pr.}, address = {Boca Raton, Fla. [u.a.]}, organization = {International Conference on Structural Safety and Reliability <10, 2009, Osaka>}, isbn = {978-0-415-47557-0}, pages = {112 -- 114}, year = {2009}, language = {en} } @article{KotnikPopovaTodirasetal.2009, author = {Kotnik, Katarina and Popova, Elena and Todiras, Mihail and Mori, Marcelo A. and Alenina, Natalia and Seibler, Jost and Bader, Michael}, title = {Inducible transgenic rat model for diabetes mellitus based on shRNA-mediated gene knockdown}, series = {Plos One}, volume = {4}, journal = {Plos One}, number = {4}, publisher = {Plos}, address = {San Francisco, California, US}, doi = {10.1371/journal.pone.0005124}, pages = {e5124}, year = {2009}, language = {en} } @article{GlaserLubitzLovelandetal.2009, author = {Glaser, Stefan and Lubitz, Sandra and Loveland, Kate L. and Ohbo, Kazu and Robb, Lorraine and Schwenk, Frieder and Seibler, Jost and Roellig, Daniela and Kranz, Andrea and Anastassiadis, Konstantinos and Stewart, A. Francis}, title = {The histone 3 lysine 4 methyltransferase, Mll2, is only required briefly in development and spermatogenesis}, series = {Epigenetics \& Chromatin}, volume = {2}, journal = {Epigenetics \& Chromatin}, number = {5}, issn = {1756-8935}, doi = {10.1186/1756-8935-2-5}, pages = {1 -- 16}, year = {2009}, language = {en} } @inproceedings{FissabreNiethammer2009, author = {Fissabre, Anke and Niethammer, Bernd}, title = {The Invention of Glazed Curtain Wall in 1903 - The Steiff Toy Factory}, series = {Proceedings of the Third International Congress of Construction History, TU Cottbus 20.-24. Mai 2009, Vol 2}, booktitle = {Proceedings of the Third International Congress of Construction History, TU Cottbus 20.-24. Mai 2009, Vol 2}, publisher = {Neunplus1}, address = {Berlin}, isbn = {978-3-936033-31-1}, pages = {595 -- 602}, year = {2009}, language = {en} } @article{KotliarKharoubiSchmidtTrucksaessetal.2009, author = {Kotliar, Konstantin and Kharoubi, A. and Schmidt-Trucks{\"a}ß, A. and Halle, M. and Lanzl, I.}, title = {Does internal longitudinal microstructure of retinal veins change with age in medically healthy persons?}, series = {Acta Ophthalmologica}, volume = {Vol. 87}, journal = {Acta Ophthalmologica}, number = {Suppl. S244}, publisher = {Wiley}, address = {Weinheim}, issn = {1600-0420 (E-Journal); 1755-3768 (E-Journal); 0001-639X (Print); 1395-3907 (Print); 1755-375X (Print)}, pages = {0}, year = {2009}, language = {en} } @inproceedings{HerrmannVorbruggNava2009, author = {Herrmann, Ulf and Vorbrugg, O. and Nava, P.}, title = {Construction and Commissioning Process of the Andasol Solar Field}, series = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, booktitle = {SolarPACES 2009 : electricity, fuels and clean water powered by the sun ; 15 - 18 September 2009, Berlin, Germany ; the 15th SolarPACES conference ; proceedings}, publisher = {Deutsches Zentrum f{\"u}r Luft- u. Raumfahrt}, address = {Stuttgart}, isbn = {978-3-00-028755-8}, pages = {1 CD-ROM}, year = {2009}, language = {en} } @inproceedings{SchuermannMannBudaetal.2009, author = {Sch{\"u}rmann, Volker and Mann, Thorsten and Buda, Aurel and Wollert, J{\"o}rg}, title = {Integrating bluetooth localization into existing TCP/IP networks}, series = {IEEE International Workshop on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2009 : IDAACS 2009 ; Rende, Cosenza, Italy, 21 - 23 Sept. 2009}, booktitle = {IEEE International Workshop on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, 2009 : IDAACS 2009 ; Rende, Cosenza, Italy, 21 - 23 Sept. 2009}, publisher = {IEEE}, address = {Piscataway, NJ}, organization = {International Workshop on Intelligent Data Acquisition and Advanced Computing Systems <5, 2009, Rende, Cosenza, Italy>}, isbn = {978-1-4244-4882-1 ; ISBN: 978-1-4244-4901-9}, doi = {10.1109/IDAACS.2009.5342903}, pages = {621 -- 624}, year = {2009}, language = {en} } @inproceedings{SchuermannKellerWollert2009, author = {Sch{\"u}rmann, Volker and Keller, Alex and Wollert, J{\"o}rg}, title = {Internet based middleware approach for building services}, series = {Proceedings / IMETI 2009, the 2nd International Multi-Conference on Engineering and Technological Innovation : July 10 - 13, 2009 Orlando, Florida, USA ; vol. 1}, booktitle = {Proceedings / IMETI 2009, the 2nd International Multi-Conference on Engineering and Technological Innovation : July 10 - 13, 2009 Orlando, Florida, USA ; vol. 1}, publisher = {IIIS}, address = {Winter Garden, Fla.}, organization = {International Multi-Conference on Engineering and Technological Innovation <2, 2009, Orlando, Fla.>}, isbn = {1-934272-68-X ; 978-1-934272-68-8}, pages = {30 -- 34}, year = {2009}, language = {en} } @inproceedings{BuschkuehleSchuermannWollert2009, author = {Buschk{\"u}hle, Peter and Sch{\"u}rmann, Volker and Wollert, J{\"o}rg}, title = {Abstraction of wireless communication by a convergence middleware in conjunction with a XML-configuration}, series = {Information technology and electrical engineering : devices and systems, materials and technologies for the future ; Ilmenau 07 - 10 September 2009 ; 54. IWK Internationales Wissenschaftliches Kolloquium}, booktitle = {Information technology and electrical engineering : devices and systems, materials and technologies for the future ; Ilmenau 07 - 10 September 2009 ; 54. IWK Internationales Wissenschaftliches Kolloquium}, publisher = {Techn. Univ.}, address = {Ilmenau}, isbn = {978-3-938843-44-4}, pages = {95 -- 96}, year = {2009}, language = {en} } @article{KoellenspergerBragardPlumetal.2009, author = {K{\"o}llensperger, P. and Bragard, Michael and Plum, T. and De Doncker, R. W.}, title = {The dual GCT : new high-power device using optimized GCT technology}, series = {IEEE transactions on industry applications}, volume = {45}, journal = {IEEE transactions on industry applications}, number = {5}, issn = {0093-9994}, doi = {10.1109/TIA.2009.2027364}, pages = {1754 -- 1762}, year = {2009}, language = {en} } @article{FontiEilmannGarciaGonzalezetal.2009, author = {Fonti, Patrick and Eilmann, Britta and Garc{\´i}a-Gonz{\´a}lez, Ignacio and von Arx, Georg}, title = {Expeditious building of ring-porous earlywood vessel chronologies without loosing signal information}, series = {Trees : structure and function}, volume = {23}, journal = {Trees : structure and function}, number = {3}, publisher = {Springer}, address = {Berlin}, issn = {0931-1890 (Print)}, doi = {10.1007/s00468-008-0310-z}, pages = {665 -- 671}, year = {2009}, language = {en} } @article{EilmannZweifelBuchmannetal.2009, author = {Eilmann, Britta and Zweifel, Roman and Buchmann, Nina and Fonti, Patrick and Rigling, Andreas}, title = {Drought-induced adaptation of the xylem in Scots pine and pubescent oak}, series = {Tree Physiology}, volume = {29}, journal = {Tree Physiology}, number = {8}, publisher = {Heron}, address = {Victoria, BC}, issn = {0829-318X (Print)}, doi = {10.1093/treephys/tpp035}, pages = {1011 -- 1020}, year = {2009}, language = {en} } @article{SeilerPichlerPfaffetal.2009, author = {Seiler, Friedrich and Pichler, Alexander and Pfaff, Raphael and Srulijes, Julio}, title = {Novel processing tools for automated doppler picture velocimetry (DPV) evaluation}, series = {Journal of visualization}, volume = {Vol. 12}, journal = {Journal of visualization}, number = {Iss. 4}, issn = {1343-8875}, pages = {323 -- 337}, year = {2009}, language = {en} } @article{PfaffBurnham2009, author = {Pfaff, Raphael and Burnham, Keith J.}, title = {On abstraction and interpretability: a behavioural perspective}, series = {Systems Science}, volume = {Vol. 35}, journal = {Systems Science}, number = {Iss. 2}, issn = {0137-1223}, pages = {19 -- 26}, year = {2009}, language = {en} } @misc{BesslerMaurerMerkeletal.2009, author = {Bessler, Cornelius and Maurer, Karl-Heinz and Merkel, Marion and Siegert, Petra and Wieland, Susanne}, title = {Subtilisin from Bacillus Pumilus and detergent and cleaning agents containing said novel subtilisin [US Patentanmeldung / Internationale Patentanmeldung]}, publisher = {USPTO; WIPO}, address = {Washington; Genf}, pages = {1 -- 39}, year = {2009}, language = {en} } @book{FerreinPauliSiebeletal.2009, author = {Ferrein, Alexander and Pauli, J. and Siebel, N. T. and Steinbauer, Gerald}, title = {Hybrid control for autonomous systems : [... 1st Workshop on Hybrid Control of Autonomous Systems - Integrating Learning, Deliberation and Reactive Control with the 21st International Joint Conference on Artificial Intelligence (IJCAI-09), held in Pasadena, CA, in July 2009] / ed. by Alexander Ferrein ...}, pages = {VI, 96 S.}, year = {2009}, language = {en} } @inproceedings{FerreinPotgieterSteinbauer2009, author = {Ferrein, Alexander and Potgieter, Anet and Steinbauer, Gerald}, title = {Self-aware robots - What do we need from learning, deliberation, and reactive control?}, series = {HYCAS 2009 : International Workshop on Hybrid Control of Autonomous Systems : Integrating Learning, Deliberation and Reactive Control : Pasadena, Calif., 13 July 2009}, booktitle = {HYCAS 2009 : International Workshop on Hybrid Control of Autonomous Systems : Integrating Learning, Deliberation and Reactive Control : Pasadena, Calif., 13 July 2009}, publisher = {AAAI Pr.}, pages = {1 -- 5}, year = {2009}, language = {en} } @article{FerreinSteinbauerMcPhillipsetal.2009, author = {Ferrein, Alexander and Steinbauer, Gerald and McPhillips, Graeme and Niem{\"u}ller, Tim and Potgieter, Anet}, title = {Team Zadeat 2009 : team report}, volume = {6}, pages = {1}, year = {2009}, language = {en} } @incollection{PuliniGligorevic2009, author = {Pulini, Paola and Gligorevic, Snjezana}, title = {WIMAX performance in the airport environment}, series = {Multi-carrier systems \& solutions 2009. (Lecture notes in electrical engineering ; 41)}, booktitle = {Multi-carrier systems \& solutions 2009. (Lecture notes in electrical engineering ; 41)}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {978-90-481-2529-6 (Print) ; 978-90-481-2530-2 (Online)}, pages = {301 -- 310}, year = {2009}, abstract = {In this paper, the multicarrier physical layers of WiMAX are evaluated in the context of airport data links. The orthogonal frequency-division multiplexing (OFDM) and orthogonal frequency-division multiple-access (OFDMA) cases are applied to the forward link (FL) and reverse link (RL), respectively. The performance of the so called parking and taxi scenarios is presented for airport communications in C-band. Numerical results show that the proposed scheme brings good performance for both the FL and the RL. For the OFDMA case a structure changing called double-tile is also proposed to improve the system performance.}, language = {en} }