@inproceedings{ValeroVogelSchmidtetal.2018, author = {Valero, Daniel and Vogel, Jochen and Schmidt, Daniel and Bung, Daniel B.}, title = {Three-dimensional flow structure inside the cavity of a non-aerated stepped chute}, series = {7th IAHR International Symposium on Hydraulic Structures, Aachen, Germany, 15-18 May}, booktitle = {7th IAHR International Symposium on Hydraulic Structures, Aachen, Germany, 15-18 May}, isbn = {978-0-692-13277-7}, doi = {10.15142/T3GH17}, pages = {12 Seiten}, year = {2018}, language = {en} } @article{JochimMenzel2018, author = {Jochim, Haldor E. and Menzel, Christoph J.}, title = {Die Trassenb{\"u}ndelung als Planungsmethode nachhaltiger Verkehrspolitik}, series = {Der Eisenbahningenieur : EI}, volume = {69}, journal = {Der Eisenbahningenieur : EI}, number = {11}, publisher = {DVV Media Group}, address = {Hamburg}, issn = {0013-2810}, pages = {26 -- 31}, year = {2018}, language = {de} } @article{KlubertMalechaSparla2018, author = {Klubert, Joachim and Malecha, Hartmut and Sparla, Peter}, title = {Modernisierung der geod{\"a}tischen Messtechnik der Urfttalsperre}, series = {Wasserwirtschaft}, volume = {108}, journal = {Wasserwirtschaft}, number = {10}, publisher = {Springer Vieweg}, address = {Wiesbaden}, issn = {0043-0978}, pages = {14 -- 18}, year = {2018}, language = {de} } @techreport{FischedickSchoofHebeletal.2018, type = {Working Paper}, author = {Fischedick, Manfred and Schoof, Ren{\´e} and Hebel, Christoph and Merkens, Torsten and [und 27 weitere],}, title = {Sektorenkopplung als Herausforderung und Chance f{\"u}r das Energieland NRW : Handlungsoptionen und Ergebnispapier der Expertengruppe AG 4 „Sektoren- kopplung" im Netzwerk Netze und Speicher der EnergieAgentur.NRW im Auftrag des Landes Nordrhein-Westfalen / EnergieAgentur.NRW GmbH}, pages = {68 Seiten}, year = {2018}, language = {de} } @inproceedings{DuffnerMoorkampPetersonetal.2018, author = {Duffner, Markus and Moorkamp, Wilfried and Peterson, Leif Arne and Uibel, Thomas}, title = {Untersuchungen zur Tragf{\"a}higkeit und Steifigkeit eines neuartigen Wandelements in Holzbauweisen}, series = {Doktorandenkolloquium Holzbau Forschung + Praxis : Stuttgart, 08./09. M{\"a}rz 2018}, booktitle = {Doktorandenkolloquium Holzbau Forschung + Praxis : Stuttgart, 08./09. M{\"a}rz 2018}, editor = {Kuhlmann, Ulrike}, publisher = {Universit{\"a}t Stuttgart, Institut f{\"u}r Konstruktion und Entwurf}, address = {Stuttgart}, pages = {131 -- 139}, year = {2018}, language = {de} } @inproceedings{UibelMoorkamp2018, author = {Uibel, Thomas and Moorkamp, Wilfried}, title = {Geh- und Radwegbr{\"u}cken in NRW - Bestandsanalyse und Perspektiven}, series = {Holzbr{\"u}ckenbau in der Offensive : Erhaltung, Ert{\"u}chtigung, Neubauten : 5. Internationale Holzbr{\"u}ckentage (IHB 2018) FILharmonie Filderstadt, Filderstadt/Stuttgart (DE), 17./18. April 2018}, booktitle = {Holzbr{\"u}ckenbau in der Offensive : Erhaltung, Ert{\"u}chtigung, Neubauten : 5. Internationale Holzbr{\"u}ckentage (IHB 2018) FILharmonie Filderstadt, Filderstadt/Stuttgart (DE), 17./18. April 2018}, publisher = {forum-holzbau}, address = {Biel}, isbn = {978-3-906226-19-4}, pages = {19 -- 32}, year = {2018}, language = {de} } @inproceedings{JockwerKleiberUibel2018, author = {Jockwer, R. and Kleiber, M. and Uibel, Thomas}, title = {Criteria for Evaluating the Simplification of Design Rules for Dowel-type Fasteners}, series = {International Network on Timber Engineering Research, INTER : proceedings, meeting 51, 10 - 13 August 2016, Tallinn, Estonia}, booktitle = {International Network on Timber Engineering Research, INTER : proceedings, meeting 51, 10 - 13 August 2016, Tallinn, Estonia}, editor = {G{\"o}rlacher, Rainer}, publisher = {Timber Scientific Publishing, KIT Holzbau und Baukonstruktionen}, address = {Karlsruhe}, pages = {461 -- 466}, year = {2018}, language = {en} } @inproceedings{Gross2018, author = {Groß, Rolf Fritz}, title = {M{\"o}glichkeiten und Grenzen f{\"u}r Forschung an Fachhochschulen}, series = {Smart Building Convention und BIMconvention in Aachen im September}, booktitle = {Smart Building Convention und BIMconvention in Aachen im September}, pages = {19 Seiten}, year = {2018}, language = {de} } @article{KramerValeroChansonetal.2019, author = {Kramer, Matthias and Valero, Daniel and Chanson, Hubert and Bung, Daniel B.}, title = {Towards reliable turbulence estimations with phase-detection probes: an adaptive window cross-correlation technique}, series = {Experiments in Fluids}, volume = {60}, journal = {Experiments in Fluids}, publisher = {Springer}, address = {Berlin}, issn = {1432-1114}, doi = {10.1007/s00348-018-2650-9}, year = {2019}, language = {en} } @article{ValeroVitiGualtieri2019, author = {Valero, Daniel and Viti, Nicolo and Gualtieri, Carlo}, title = {Numerical Simulation of Hydraulic Jumps. Part 1: Experimental Data for Modelling Performance Assessment}, series = {Water}, volume = {11}, journal = {Water}, number = {1}, publisher = {MDPI}, address = {Basel}, issn = {2073-4441}, doi = {10.3390/w11010036}, pages = {Art. Nr. 36}, year = {2019}, language = {en} } @article{VitiValeroGualtieri2019, author = {Viti, Nicolo and Valero, Daniel and Gualtieri, Carlo}, title = {Numerical Simulation of Hydraulic Jumps. Part 2: Recent Results and Future Outlook}, series = {Water}, volume = {11}, journal = {Water}, number = {1}, issn = {2073-4441}, doi = {10.3390/w11010028}, pages = {Art. Nr. 28}, year = {2019}, language = {en} } @book{KrauseUlke2019, author = {Krause, Thomas and Ulke, Bernd}, title = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb: Klausurvorbereitung mit ausf{\"u}hrlichen L{\"o}sungen}, edition = {3., {\"u}berarb. Aufl.}, publisher = {Springer Fachmedien}, address = {Wiesbaden}, doi = {10.1007/978-3-658-23127-9}, pages = {XI, 347 S., 227 Abb.}, year = {2019}, language = {de} } @article{RegerKuhnhenneHachuletal.2019, author = {Reger, Vitali and Kuhnhenne, Markus and Hachul, Helmut and D{\"o}ring, Bernd and Blanke, Tobias and G{\"o}ttsche, Joachim}, title = {Plusenergiegeb{\"a}ude 2.0 in Stahlleichtbauweise}, series = {Stahlbau}, volume = {88}, journal = {Stahlbau}, number = {6}, publisher = {Ernst \& Sohn}, address = {Berlin}, issn = {1437-1049 (E-journal), 0038-9145 (print)}, doi = {10.1002/stab.201900034}, pages = {522 -- 528}, year = {2019}, language = {de} } @article{ValeroChansonBung2019, author = {Valero, Daniel and Chanson, Hubert and Bung, Daniel B.}, title = {Robust estimators for turbulence properties assessment}, pages = {1 -- 24}, year = {2019}, language = {en} } @book{KrauseUlke2019, author = {Krause, Thomas and Ulke, Bernd}, title = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb: Klausurvorbereitung mit ausf{\"u}hrlichen L{\"o}sungen}, edition = {3., Auflage}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23126-2}, pages = {XI, 347 Seiten ; Illustrationen}, year = {2019}, language = {de} } @inproceedings{KerpenSchooneesSchlurmannetal.2019, author = {Kerpen, Nils B. and Schoonees, Talia and Schlurmann, Torsten and Valero, Daniel and Bung, Daniel B.}, title = {waveSTEPS - Wellenauf- und Wellen{\"u}berlauf an getreppten Deckwerken}, series = {24. KFKI-Seminar 2019, 21.11.2019}, booktitle = {24. KFKI-Seminar 2019, 21.11.2019}, pages = {2 Seiten}, year = {2019}, language = {de} } @book{KrauseUlkeMartinetal.2019, author = {Krause, Thomas and Ulke, Bernd and Martin, Joachim and Lemke, J{\"o}rg and Sparla, Peter and Streit, Wilfried}, title = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb: Klausurvorbereitung mit ausf{\"u}hrlichen L{\"o}sungen}, editor = {Krause, Thomas and Ulke, Bernd}, edition = {3. Auflage}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23126-2 (Print) 978-3-658-23127-9 (Online)}, pages = {XI, 347 Seiten ; Illustrationen}, year = {2019}, language = {de} } @incollection{Martin2019, author = {Martin, Joachim}, title = {Bemessung von Baukonstruktionen}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, doi = {10.1007/978-3-658-23127-9_1}, pages = {1 -- 11}, year = {2019}, language = {de} } @incollection{Sparla2019, author = {Sparla, Peter}, title = {Vermessung}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, doi = {10.1007/978-3-658-23127-9_2}, pages = {13 -- 61}, year = {2019}, language = {de} } @incollection{Ulke2019, author = {Ulke, Bernd}, title = {Der baurechtliche Vertrag}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, pages = {63 -- 87}, year = {2019}, abstract = {Anhand von kurzen theoretischen Einf{\"u}hrungen werden anhand von Beispielen die wesentlichen Aspekte des baurechtlichen Vertrages erl{\"a}utert. Nach einer Einf{\"u}hrung {\"u}ber das Zustandekommen von (Bau-) Vertr{\"a}gen wird die f{\"u}r Streitf{\"a}lle unerl{\"a}ssliche Dokumentation auf Baustellen erl{\"a}utert. Hierbei werden Hinweise zur Erstellung von Protokollen, zum E-Mail bei Großprojekten und zur Dokumentation von Stundenlohnarbeiten gegeben. Des Weiteren wird eine Schriftverkehrsliste vorgestellt, die zur Nachverfolgung des Schriftverkehrs bei Großprojekten unerl{\"a}sslich ist. Anschließend werden die typischen Vertragsarten vorgestellt, die bei der Abwicklung von Großprojekten zu beachten sind und die Unterschiede werden durch Fallbeispiele erl{\"a}utert. Einen Schwerpunkt des Kapitels bilden auftragsnehmerseitige Verz{\"u}ge sowie mangelbehaftete Leistungen. Hier werden Hinweise gegeben, wie in den entsprechenden Situationen zu reagieren ist.}, language = {de} } @incollection{Ulke2019, author = {Ulke, Bernd}, title = {Baukosten und Finanzierung}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, doi = {10.1007/978-3-658-23127-9_4}, pages = {89 -- 100}, year = {2019}, language = {de} } @incollection{Krause2019, author = {Krause, Thomas}, title = {Bauabrechnung und Mengenermittlung}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, doi = {10.1007/978-3-658-23127-9_5}, pages = {101 -- 116}, year = {2019}, language = {de} } @incollection{Ulke2019, author = {Ulke, Bernd}, title = {Arbeitsvorbereitung und Ablaufplanung}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, doi = {10.1007/978-3-658-23127-9_6}, pages = {117 -- 154}, year = {2019}, language = {de} } @incollection{Krause2019, author = {Krause, Thomas}, title = {Baumaschinen}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, doi = {10.1007/978-3-658-23127-9_7}, pages = {155 -- 163}, year = {2019}, language = {de} } @article{GronsfeldJoachimMalecha2019, author = {Gronsfeld, Richard and Joachim, Klubert and Malecha, Hartmut}, title = {3-D-Visualisierung von vorhandenen Staubauwerken zur holistischen Planung und {\"U}berwachung}, series = {Wasserwirtschaft}, volume = {109}, journal = {Wasserwirtschaft}, number = {5}, publisher = {Springer}, address = {Berlin}, issn = {2192-8762}, doi = {10.1007/s35147-019-0075-x}, pages = {82 -- 85}, year = {2019}, language = {de} } @inproceedings{BedburThullMoorkampetal.2019, author = {Bedbur, Christian and Thull, J. and Moorkamp, Wilfried and Uibel, Thomas}, title = {Standardbr{\"u}cken f{\"u}r Geh- und Radwege}, series = {Tagungsband 4. Aachener Holzbautagung 2019: 12. und 13. September an der FH Aachen}, booktitle = {Tagungsband 4. Aachener Holzbautagung 2019: 12. und 13. September an der FH Aachen}, publisher = {FH Aachen}, address = {Aachen}, issn = {2197-4489}, pages = {34 -- 45}, year = {2019}, language = {de} } @incollection{Ulke2019, author = {Ulke, Bernd}, title = {Boden, Baugrube, Verbau}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9 (Online)}, doi = {10.1007/978-3-658-23127-9_8}, pages = {165 -- 239}, year = {2019}, abstract = {Im folgenden Kapitel werden die wichtigsten geotechnischen Nachweise sowie praxisnahe Beispiele f{\"u}r den Baubetrieb aufgef{\"u}hrt. Es wird im Wesentlichen auf die Bodenbeschreibung und Klassifikation nach DIN 18196 sowie nach DIN 18300 eingegangen, welche sowohl f{\"u}r die weiteren Berechnungen als auch f{\"u}r die Kalkulation von großer Bedeutung sind. Die aus der Praxis aufgef{\"u}hrten Beispiele verdeutlichen verschiedene Untersuchungs- und Auswertungsmethoden f{\"u}r direkte und indirekte Aufschl{\"u}sse, diese enthalten Labor- und Feldversuche, mit denen man die Verdichtbarkeit von B{\"o}den auswertet und quantifiziert, sowie viele andere Themenbereiche wie Erddruckberechnungen sowie Spannungs- und Setzungsberechnungen. Dar{\"u}ber hinaus werden exemplarisch bestimmte Verbauarten bez{\"u}glich ihrer Bemessung erl{\"a}utert. Es wird ebenfalls auf das Thema Wasserhaltung eingegangen und die erforderlichen Maßnahmen beschrieben, um bestimmte Versagensmechanismen - wie z.B. den hydraulischen Grundbruch - zu verhindern.}, language = {de} } @incollection{Krause2019, author = {Krause, Thomas}, title = {Schalung und Ger{\"u}ste}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9 (Online)}, doi = {10.1007/978-3-658-23127-9_9}, pages = {241 -- 253}, year = {2019}, abstract = {Die grunds{\"a}tzliche Planung von Schalungsaufgaben wird heute in der Regel im Rahmen der Arbeitsvorbereitung von den entsprechenden Stabsabteilungen oder als Serviceleistung von den Schalungsherstellern mit Anwendung von spezieller Software und den technischen Unterlagen f{\"u}r die jeweiligen Schalungsger{\"a}te durchgef{\"u}hrt. Diese Programme und technischen Unterlagen stehen in der Regel auch den Mitarbeitern in der Bauleitung zur Verf{\"u}gung, werden dort aber eher seltener genutzt. Zur Anwendung auf der Baustelle stellen die Schalungshersteller neben den technischen Unterlagen Bemessungstabellen zur Verf{\"u}gung, welche die Auswahl und Dimensionierung einzelner Schalungen wesentlich erleichtern. Die nachfolgend aufgef{\"u}hrten Beispiele aus dem Bereich Schalung und Ger{\"u}ste beschreiben Aufgaben, die im Baustellenbetrieb auf die Bauleitung zu kommen k{\"o}nnen und auch ohne Unterst{\"u}tzung einer Stabsabteilung gel{\"o}st werden k{\"o}nnen.}, language = {de} } @incollection{Martin2019, author = {Martin, Joachim}, title = {Betriebsorganisation}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, doi = {10.1007/978-3-658-23127-9_10}, pages = {255 -- 272}, year = {2019}, language = {de} } @incollection{Streit2019, author = {Streit, Wilfried}, title = {Kalkulation}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, doi = {10.1007/978-3-658-23127-9_11}, pages = {273 -- 334}, year = {2019}, language = {de} } @incollection{Lemke2019, author = {Lemke, J{\"o}rg}, title = {Arbeitssicherheit}, series = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, booktitle = {{\"U}bungsaufgaben und Berechnungen f{\"u}r den Baubetrieb}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-23127-9}, doi = {10.1007/978-3-658-23127-9_12}, pages = {335 -- 344}, year = {2019}, language = {de} } @article{ValeroBungCrookston2019, author = {Valero, D. and Bung, Daniel B. and Crookston, B. M.}, title = {Closure to "Energy Dissipation of a Type III Basin under Design and Adverse Conditions for Stepped and Smooth Spillways"}, series = {Journal of Hydraulic Engineering}, volume = {146}, journal = {Journal of Hydraulic Engineering}, number = {2}, publisher = {ASCE}, address = {Reston, Va.}, doi = {10.1061/(ASCE)HY.1943-7900.0001669}, year = {2019}, language = {en} } @inproceedings{ValeroKramerBungetal.2019, author = {Valero, Daniel and Kramer, Matthias and Bung, Daniel B. and Chanson, Hubert}, title = {A stochastic bubble generator for air-water flow research}, series = {E-proceedings of the 38th IAHR World Congress, September 1-6, 2019, Panama City, Panama}, booktitle = {E-proceedings of the 38th IAHR World Congress, September 1-6, 2019, Panama City, Panama}, doi = {10.3850/38WC092019-0909}, pages = {5714 -- 5721}, year = {2019}, language = {en} } @inproceedings{TullisCrookstonBung2019, author = {Tullis, Blake P. and Crookston, Brian M. and Bung, Daniel B.}, title = {Weir head-discharge relationships: A multi-lab exercise}, series = {E-proceedings of the 38th IAHR World Congress September 1-6, 2019, Panama City, Panama}, booktitle = {E-proceedings of the 38th IAHR World Congress September 1-6, 2019, Panama City, Panama}, pages = {1 -- 15}, year = {2019}, language = {en} } @inproceedings{BungOertel2019, author = {Bung, Daniel B. and Oertel, Mario}, title = {Wave breaking over a submerged horizontal plate: Optical Flow, LES and RANS}, series = {E-proceedings of the 38th IAHR World Congress September 1-6, 2019, Panama City, Panama}, booktitle = {E-proceedings of the 38th IAHR World Congress September 1-6, 2019, Panama City, Panama}, doi = {10.3850/38WC092019-0509}, pages = {3690 -- 3698}, year = {2019}, language = {en} } @book{UibelPeterson2019, author = {Uibel, Thomas and Peterson, Leif Arne}, title = {Tagungsband Aachener Holzbautagung 2019}, editor = {Uibel, Thomas and Peterson, Leif Arne}, publisher = {FH Aachen}, address = {Aachen}, issn = {2197-4489}, pages = {140 Seiten ; Illustrationen, graph. Darst.}, year = {2019}, language = {de} } @article{ValeroChansonBung2020, author = {Valero, Daniel and Chanson, Hubert and Bung, Daniel B.}, title = {Robust estimators for free surface turbulence characterization: A stepped spillway application}, series = {Flow Measurement and Instrumentation}, volume = {76}, journal = {Flow Measurement and Instrumentation}, number = {Art. 101809}, publisher = {Elsevier}, address = {Amsterdam}, issn = {0955-5986}, doi = {10.1016/j.flowmeasinst.2020.101809}, year = {2020}, abstract = {Robust estimators are parameters insensitive to the presence of outliers. However, they presume the shape of the variables' probability density function. This study exemplifies the sensitivity of turbulent quantities to the use of classic and robust estimators and the presence of outliers in turbulent flow depth time series. A wide range of turbulence quantities was analysed based upon a stepped spillway case study, using flow depths sampled with Acoustic Displacement Meters as the flow variable of interest. The studied parameters include: the expected free surface level, the expected fluctuation intensity, the depth skewness, the autocorrelation timescales, the vertical velocity fluctuation intensity, the perturbations celerity and the one-dimensional free surface turbulence spectrum. Three levels of filtering were utilised prior to applying classic and robust estimators, showing that comparable robustness can be obtained either using classic estimators together with an intermediate filtering technique or using robust estimators instead, without any filtering technique.}, language = {en} } @article{KuhnhenneRegerPyschnyetal.2020, author = {Kuhnhenne, Markus and Reger, Vitali and Pyschny, Dominik and D{\"o}ring, Bernd}, title = {Influence of airtightness of steel sandwich panel joints on heat losses}, series = {E3S Web of Conferences 12th Nordic Symposium on Building Physics (NSB 2020)}, volume = {172}, journal = {E3S Web of Conferences 12th Nordic Symposium on Building Physics (NSB 2020)}, number = {Art. 05008}, publisher = {EDP Sciences}, address = {Les Ulis}, doi = {10.1051/e3sconf/202017205008}, pages = {6}, year = {2020}, abstract = {Energy saving ordinances requires that buildings must be designed in such a way that the heat transfer surface including the joints is permanently air impermeable. The prefabricated roof and wall panels in lightweight steel constructions are airtight in the area of the steel covering layers. The sealing of the panel joints contributes to fulfil the comprehensive requirements for an airtight building envelope. To improve the airtightness of steel sandwich panels, additional sealing tapes can be installed in the panel joint. The influence of these sealing tapes was evaluated by measurements carried out by the RWTH Aachen University - Sustainable Metal Building Envelopes. Different installation situations were evaluated by carrying out airtightness tests for different joint distances. In addition, the influence on the heat transfer coefficient was also evaluated using the Finite Element Method (FEM). The combination of obtained air volume flow and transmission losses enables to create an "effective heat transfer coefficient" due to transmission and infiltration. This summarizes both effects in one value and is particularly helpful for approximate calculations on energy efficiency.}, language = {en} } @inproceedings{BedburMoorkampPetersonetal.2020, author = {Bedbur, Christian and Moorkamp, Wilfried and Peterson, Leif Arne and Uibel, Thomas}, title = {Holzbr{\"u}cken mit Natursteinbel{\"a}gen - Untersuchungen zur Aktivierung der Verbundwirkung}, series = {Doktorandenkolloquium Holzbau Forschung + Praxis : Stuttgart, 05. + 06. M{\"a}rz 2020}, booktitle = {Doktorandenkolloquium Holzbau Forschung + Praxis : Stuttgart, 05. + 06. M{\"a}rz 2020}, editor = {Kuhlmann, Ulrike}, publisher = {Universit{\"a}t Stuttgart, Institut f{\"u}r Konstruktion und Entwurf}, address = {Stuttgart}, pages = {53 -- 60}, year = {2020}, language = {de} } @techreport{ThomaLaarmannMerkensetal.2020, author = {Thoma, Andreas and Laarmann, Lukas and Merkens, Torsten and Franzke, Till and M{\"o}hren, Felix and Buttermann, Lilly and van der Weem, Dirk and Fischer, Maximilian and Misch, Philipp and B{\"o}hme, Mirijam and R{\"o}th, Thilo and Hebel, Christoph and Ritz, Thomas and Franke, Marina and Braun, Carsten}, title = {Entwicklung eines intermodalen Mobilit{\"a}tskonzeptes f{\"u}r die Pilotregion NRW/Rhein-Maas Euregio und Schaffung voller Kundenakzeptanz durch Transfer von Standards aus dem PKW-Bereich auf ein Flugtaxi : Schlussbericht : Projektakronym: SkyCab (Kategorie B) : Laufzeit in Monaten: 6 : Hauptthema: Kategorie B: Innovative Ideen mit Bezug zu UAS/Flugtaxis}, publisher = {FH Aachen}, address = {Aachen}, pages = {97 Seiten}, year = {2020}, language = {de} } @article{RegerKuhnhenneEbbertetal.2020, author = {Reger, Vitali and Kuhnhenne, Markus and Ebbert, Thiemo and Hachul, Helmut and Blanke, Tobias and D{\"o}ring, Bernd}, title = {Nutzung erneuerbarer Energien durch thermische Aktivierung von Komponenten aus Stahl}, series = {Stahlbau}, volume = {2020}, journal = {Stahlbau}, number = {Volume 89, Issue 6512-519}, publisher = {Ernst \& Sohn}, address = {Berlin}, issn = {1437-1049}, doi = {10.1002/stab.202000031}, pages = {512 -- 519}, year = {2020}, abstract = {Die Versorgung von Neubauten soll m{\"o}glichst weitgehend unabh{\"a}ngig von fossilen Energietr{\"a}gern erfolgen. Erneuerbare Energien spielen daf{\"u}r eine gewichtige Rolle. Eine gute M{\"o}glichkeit, erneuerbare Energien ohne viel zus{\"a}tzlichen Aufwand nutzbar zu machen, ist, bereits vorhandenen Komponenten im Geb{\"a}ude zus{\"a}tzliche Funktionen zu geben. Hier kann bspw. die Fassade oder das Dach solarthermisch aktiviert oder durch Fotovoltaikmodule erg{\"a}nzt werden. Auch Tiefgr{\"u}ndungen k{\"o}nnen neben der statischen Funktion noch eine geothermische Funktion zur Aufnahme oder Abgabe von W{\"a}rme erhalten. Neben der Erzeugung bietet sich auch f{\"u}r die Verteilung der W{\"a}rme oder K{\"a}lte im Geb{\"a}ude die Integration in Bauteile an. Hier kann bspw. der Boden durch eine Fußbodenheizung oder die Decke durch Deckenstrahlplatten aktiviert werden. Im Rahmen der Ver{\"o}ffentlichung wird auf die thermische Aktivierung von Stahlkomponenten eingegangen. Es wird eine L{\"o}sung vorgestellt, die vorgeh{\"a}ngte hinterl{\"u}ftete Stahlfassade (VHF) solarthermisch zu aktivieren. Außerdem werden zwei M{\"o}glichkeiten zur geothermischen Aktivierung von Tiefgr{\"u}ndungen mittels Stahlpf{\"a}hlen gezeigt. Zuletzt wird ein System zur thermischen Aktivierung von Stahltrapezprofilen an der Decke erl{\"a}utert, welches W{\"a}rme zuf{\"u}hren oder bei Bedarf abf{\"u}hren kann.}, language = {de} } @book{LohseLaumannWolf2020, author = {Lohse, Wolfram and Laumann, J{\"o}rg and Wolf, Christian}, title = {Stahlbau 2}, edition = {21., vollst. akt. und {\"u}berarb. Aufl.}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-8348-2116-4}, doi = {10.1007/978-3-8348-2116-4}, year = {2020}, language = {de} } @article{RichterWichernGroempingetal.2020, author = {Richter, L. and Wichern, M. and Gr{\"o}mping, Markus and Robecke, U. and Haberkamp, J.}, title = {Ammonium recovery from process water of digested sludge dewatering by membrane contactors}, series = {Water Practice and Technology}, volume = {15}, journal = {Water Practice and Technology}, number = {1}, publisher = {IWA Publishing}, address = {London}, issn = {1751-231X}, doi = {10.2166/wpt.2020.002}, pages = {84 -- 91}, year = {2020}, abstract = {Membrane contactors are a promising alternative for nitrogen removal and recovery from process water compared to other physicochemical and biological sidestream treatment processes. M{\"u}nster wastewater treatment plant (WWTP) is the first municipal WWTP in Germany operating a full-scale membrane contactor system to improve the nitrogen elimination and recovery efficiency. Factors influencing the operation and membrane performance are investigated in an accompanying research project. Additional operational aspects of the applied membrane modules are investigated in detail using a bench-scale membrane contactor. First results of the full-scale application demonstrate a high nitrogen removal efficiency of >95\%.}, language = {de} } @article{KerresGredigkHoffmannJatheetal.2020, author = {Kerres, Karsten and Gredigk-Hoffmann, Sylvia and Jathe, R{\"u}diger and Orlik, Stefan and Sariyildiz, Mustafa and Schmidt, Torsten and Sympher, Klaus-Jochen and Uhlenbroch, Adrian}, title = {Future approaches for sewer system condition assessment}, series = {Water Practice \& Technology}, journal = {Water Practice \& Technology}, number = {15 (2)}, publisher = {IWA Publishing}, address = {London}, issn = {1751-231X}, doi = {10.2166/wpt.2020.027}, pages = {386 -- 393}, year = {2020}, abstract = {Different analytical approaches exist to describe the structural substance or wear reserve of sewer systems. The aim is to convert engineering assessments of often complex defect patterns into computational algorithms and determine a substance class for a sewer section or manhole. This analytically determined information is essential for strategic rehabilitation planning processes up to network level, as it corresponds to the most appropriate rehabilitation type and can thus provide decision-making support. Current calculation methods differ clearly from each other in parts, so that substance classes determined by the different approaches are only partially comparable with each other. The objective of the German R\&D cooperation project 'SubKanS' is to develop a methodology for classifying the specific defect patterns resulting from the interaction of all the individual defects, and their severities and locations. The methodology takes into account the structural substance of sewer sections and manholes, based on real data and theoretical considerations analogous to the condition classification of individual defects. The result is a catalogue of defect patterns and characteristics, as well as associated structural substance classifications of sewer systems (substance classes). The methodology for sewer system substance classification is developed so that the classification of individual defects can be transferred into a substance class of the sewer section or manhole, eventually taking into account further information (e.g. pipe material, nominal diameter, etc.). The result is a validated methodology for automated sewer system substance classification.}, language = {en} } @article{BungCrookstonValero2020, author = {Bung, Daniel B. and Crookston, Brian M. and Valero, Daniel}, title = {Turbulent free-surface monitoring with an RGB-D sensor: the hydraulic jump case}, series = {Journal of Hydraulic Research}, journal = {Journal of Hydraulic Research}, publisher = {Taylor \& Francis}, address = {London}, issn = {1814-2079}, doi = {10.1080/00221686.2020.1844810}, year = {2020}, language = {en} } @article{BungErpicumTullis2020, author = {Bung, Daniel Bernhard and Erpicum, S{\´e}bastien and Tullis, Blanke P.}, title = {Advances in hydraulic structures engineering}, series = {Journal of Hydraulic Engineering}, volume = {147}, journal = {Journal of Hydraulic Engineering}, number = {1}, publisher = {ASCE}, address = {Reston, Va.}, issn = {0733-9429 (Druckausgabe)}, doi = {10.1061/(ASCE)HY.1943-7900.0001851}, pages = {1 Seite}, year = {2020}, language = {en} } @article{PetersonOsterPeterson2020, author = {Peterson-Oster, Madeleine and Peterson, Leif Arne}, title = {Gewerbebau: Modellprojekt mit neuem elementiertem, freistehendem Fassadensystem}, series = {Bauen mit Holz, Der Zimmermann}, journal = {Bauen mit Holz, Der Zimmermann}, publisher = {Rudolf M{\"u}ller}, address = {K{\"o}ln}, issn = {0005-6545}, year = {2020}, abstract = {Die im Zuge einer Betriebs{\"u}bergabe anstehende Baumaßnahmen am eigenen B{\"u}ro- und Produktionsgeb{\"a}ude boten ideale Voraussetzung zur Anwendung einer raum­-kreierenden Außenhaut. Mit der elementierten, freistehenden Eichenholz-Fassade wurde ein bis dahin weitgehend funktionales Bauwerk substanzschonend und zugleich optisch ansprechender umgestaltet.}, language = {de} } @inproceedings{DuranParedesMottaghyHerrmannetal.2020, author = {Duran Paredes, Ludwin and Mottaghy, Darius and Herrmann, Ulf and Groß, Rolf Fritz}, title = {Online ground temperature and soil moisture monitoring of a shallow geothermal system with non-conventional components}, series = {EGU General Assembly 2020}, booktitle = {EGU General Assembly 2020}, year = {2020}, abstract = {We present first results from a newly developed monitoring station for a closed loop geothermal heat pump test installation at our campus, consisting of helix coils and plate heat exchangers, as well as an ice-store system. There are more than 40 temperature sensors and several soil moisture content sensors distributed around the system, allowing a detailed monitoring under different operating conditions.In the view of the modern development of renewable energies along with the newly concepts known as Internet of Things and Industry 4.0 (high-tech strategy from the German government), we created a user-friendly web application, which will connect the things (sensors) with the open network (www). Besides other advantages, this allows a continuous remote monitoring of the data from the numerous sensors at an arbitrary sampling rate.Based on the recorded data, we will also present first results from numerical simulations, taking into account all relevant heat transport processes.The aim is to improve the understanding of these processes and their influence on the thermal behavior of shallow geothermal systems in the unsaturated zone. This will in turn facilitate the prediction of the performance of these systems and therefore yield an improvement in their dimensioning when designing a specific shallow geothermal installation.}, language = {en} } @misc{SchulzeBuxlohGrossCheng2020, author = {Schulze-Buxloh, Lina and Groß, Rolf Fritz and Cheng, Kevin Toni}, title = {Development and manufacturing of an interactive three-dimensional phase diagram of carbon dioxide for teaching sessions in thermodynamics}, series = {Proceedings of the International Conference The Future of Education 2020}, journal = {Proceedings of the International Conference The Future of Education 2020}, year = {2020}, language = {en} } @article{PetersonOsterPeterson2020, author = {Peterson-Oster, Madeleine and Peterson, Leif Arne}, title = {Fassadensystem: Optisch ansprechend, freistehend, elementiert und aus Eichenholz}, series = {Bauen mit Holz, Der Zimmermann}, journal = {Bauen mit Holz, Der Zimmermann}, publisher = {Rudolf M{\"u}ller}, address = {K{\"o}ln}, issn = {0005-6545}, year = {2020}, abstract = {Bei der Entwicklung des Fassadensystems ging es darum die m{\"o}gliche Dauerhaftigkeit von Holz bei direkter Bewitterung zu maximieren. Gleichzeitig soll gezeigt werden, dass mittels durchdachter Ans{\"a}tze beim konstruktiven Holzschutz und die Wahl einer geeigneten Holzart langlebige Konstruktionen realisiert werden k{\"o}nnen.}, language = {de} }