@article{ButenwegGellertMeskouris2007, author = {Butenweg, Christoph and Gellert, Christoph and Meskouris, Konstantin}, title = {Mauerwerksw{\"a}nde unter zyklischer Schubbeanspruchung}, series = {Mauerwerk : European journal of masonry}, volume = {Volume 11}, journal = {Mauerwerk : European journal of masonry}, number = {Issue 6}, issn = {1437-1022 (E-Journal); 1432-3427 (Print)}, doi = {10.1002/dama.200700356}, pages = {356 -- 362}, year = {2007}, language = {de} } @article{Helsper1986, author = {Helsper, Christoph}, title = {Measurement Techniques For Ultrafine Particles}, series = {Ultrafine aerosols. Properties and behaviour. Proceedings of the 1. International Workshop on Ultrafine Aerosols of the Sonderforschungsbereich 209 'Stoff- und Energietransport in Aerosolen' -'Mass and energy transfer in aerosols'-, held at the Univ. of Duisburg on Sept. 29, 1986}, journal = {Ultrafine aerosols. Properties and behaviour. Proceedings of the 1. International Workshop on Ultrafine Aerosols of the Sonderforschungsbereich 209 'Stoff- und Energietransport in Aerosolen' -'Mass and energy transfer in aerosols'-, held at the Univ. of Duisburg on Sept. 29, 1986}, address = {Duisburg}, year = {1986}, language = {en} } @inproceedings{NierlePieper2023, author = {Nierle, Elisabeth and Pieper, Martin}, title = {Measuring social impacts in engineering education to improve sustainability skills}, series = {European Society for Engineering Education (SEFI)}, booktitle = {European Society for Engineering Education (SEFI)}, doi = {10.21427/QPR4-0T22}, pages = {9 Seiten}, year = {2023}, abstract = {In times of social climate protection movements, such as Fridays for Future, the priorities of society, industry and higher education are currently changing. The consideration of sustainability challenges is increasing. In the context of sustainable development, social skills are crucial to achieving the United Nations Sustainable Development Goals (SDGs). In particular, the impact that educational activities have on people, communities and society is therefore coming to the fore. Research has shown that people with high levels of social competence are better able to manage stressful situations, maintain positive relationships and communicate effectively. They are also associated with better academic performance and career success. However, especially in engineering programs, the social pillar is underrepresented compared to the environmental and economic pillars. In response to these changes, higher education institutions should be more aware of their social impact - from individual forms of teaching to entire modules and degree programs. To specifically determine the potential for improvement and derive resulting change for further development, we present an initial framework for social impact measurement by transferring already established approaches from the business sector to the education sector. To demonstrate the applicability, we measure the key competencies taught in undergraduate engineering programs in Germany. The aim is to prepare the students for success in the modern world of work and their future contribution to sustainable development. Additionally, the university can include the results in its sustainability report. Our method can be applied to different teaching methods and enables their comparison.}, language = {en} } @article{MeskourisButenwegRenault2006, author = {Meskouris, Konstantin and Butenweg, Christoph and Renault, Philippe}, title = {Mehrstufen-Konzept f{\"u}r mehr Erdbebensicherheit : ein Werkzeug f{\"u}r die Beurteilung der Erdbebengef{\"a}hrdung von Ingenieurbauwerken}, series = {Deutsches Ingenieurblatt}, volume = {Band 13}, journal = {Deutsches Ingenieurblatt}, number = {Heft 6}, issn = {0946-2422}, pages = {18 -- 26}, year = {2006}, language = {de} } @incollection{PieperWaehlisch2017, author = {Pieper, Martin and W{\"a}hlisch, Georg}, title = {Mehrwert von E-Learning durch f{\"a}cher{\"u}bergreifenden Einsatz}, series = {Teaching is Touching the Future \& ePS 2016 - Kompetenzorientiertes Lehren, Lernen und Pr{\"u}fen}, booktitle = {Teaching is Touching the Future \& ePS 2016 - Kompetenzorientiertes Lehren, Lernen und Pr{\"u}fen}, publisher = {UVW Universit{\"a}tsverlag Webler}, address = {Bielefeld}, isbn = {978-3-946017-05-9}, pages = {193 -- 196}, year = {2017}, language = {de} } @article{KernZischank1988, author = {Kern, Alexander and Zischank, Wolfgang J.}, title = {Melting effects on metal sheets and air termination wires caused by direct lightning strikes}, series = {Conference proceedings : Graz, {\"O}sterreich, 25. - 29. April 1988 / Gesamtorganisation: {\"O}sterr. Verb. f{\"u}r Elektrotechnik ({\"O}VE), Fachausschuß Blitzschutz ... [Red.: G. Diendorfer ...]}, journal = {Conference proceedings : Graz, {\"O}sterreich, 25. - 29. April 1988 / Gesamtorganisation: {\"O}sterr. Verb. f{\"u}r Elektrotechnik ({\"O}VE), Fachausschuß Blitzschutz ... [Red.: G. Diendorfer ...]}, publisher = {Eigenverl. des {\"O}VE}, address = {Wien}, isbn = {3-85133-001-3}, year = {1988}, language = {en} } @article{Helsper2003, author = {Helsper, Christoph}, title = {Messverfahren zur Charakterisierung der Abscheidung luftgetragener Partikel in Filtern}, series = {Schutzmaßnahmen vor mikrobiellen Belastungen des Innenraumes / VII. L{\"u}becker Fachtagung f{\"u}r Umwelthygiene. [Hrsg.:] Reinhard Keller ...}, journal = {Schutzmaßnahmen vor mikrobiellen Belastungen des Innenraumes / VII. L{\"u}becker Fachtagung f{\"u}r Umwelthygiene. [Hrsg.:] Reinhard Keller ...}, publisher = {Inst. f. Medizinische Mikrobiologie u. Hygiene d. Med. Univ.}, address = {L{\"u}beck}, pages = {35 -- 61}, year = {2003}, language = {de} } @article{SchmidtTonnesmannFoersteretal.2000, author = {Schmidt, R. and Tonnesmann, A. and F{\"o}rster, Arnold and Grimm, M. and Kordos, P. and L{\"u}th, H.}, title = {Metamorphic InAlAs/InGaAs HEMT's on GaAs substrates using an InP buffer layer}, series = {8th IEEE International Symposium on High Performance Electron Devices for Microwave and Optoelectronic Applications : EDMO 2000 ; [13 - 14 November 2000, University of Glasgow] / organised by Department of Electronics and Electrical Engineering, University of Glasgow, Glasgow Scotland. MTT/ED/AP/LEO Societies Joint Chapter, United Kingdom and Republic of Ireland Section. With technical co-sponsorship from IEEE Electron Device Society}, journal = {8th IEEE International Symposium on High Performance Electron Devices for Microwave and Optoelectronic Applications : EDMO 2000 ; [13 - 14 November 2000, University of Glasgow] / organised by Department of Electronics and Electrical Engineering, University of Glasgow, Glasgow Scotland. MTT/ED/AP/LEO Societies Joint Chapter, United Kingdom and Republic of Ireland Section. With technical co-sponsorship from IEEE Electron Device Society}, publisher = {IEEE Operations Center}, address = {Piscataway, NJ}, isbn = {0-7803-6550-X}, pages = {95 -- 98}, year = {2000}, language = {en} } @inproceedings{MilkovaButenwegDumovaJovanoska2020, author = {Milkova, Kristina and Butenweg, Christoph and Dumova-Jovanoska, Elena}, title = {Methodology for development of seismic vulnerability curve for existing unreinforced Masonry buildings}, series = {17th World Conference on Earthquake Engineering, Sendai, Japan, September 27 to October 2, 2021.}, booktitle = {17th World Conference on Earthquake Engineering, Sendai, Japan, September 27 to October 2, 2021.}, pages = {13 Seiten}, year = {2020}, abstract = {Seismic behavior of an existing unreinforced masonry building built pre-modern code, located in the City of Ohrid, Republic of North Macedonia has been investigated in this paper. The analyzed school building is selected as an archetype in an ongoing project named "Seismic vulnerability assessment of existing masonry structures in Republic of North Macedonia (SeismoWall)". Two independent segments were included in this research: Seismic hazard assessment by creating a cite specific response spectra and Seismic vulnerability definition by creating a region - specific series of vulnerability curves for the chosen building topology. A reliable Seismic Hazard Assessment for a selected region is a crucial point for performing a seismic risk analysis of a characteristic building class. In that manner, a scenario - based method that incorporates together the knowledge of tectonic style of the considered region, the active fault characterization, the earth crust model and the historical seismicity named Neo Deterministic approach is used for calculation of the response spectra for the location of the building. Variations of the rupturing process are taken into account in the nucleation point of the rupture, in the rupture velocity pattern and in the istribution of the slip on the fault. The results obtained from the multiple scenarios are obtained as an envelope of the response spectra computed for the cite using the procedure Maximum Credible Seismic Input (MCSI). Capacity of the selected building has been determined by using nonlinear static analysis. MINEA software (SDA Engineering) was used for verification of the structural safety of the chosen unreinforced masonry structure. In the process of optimization of the number of samples, computational cost required in a Monte Carlo simulation is significantly reduced since the simulation is performed on a polynomial response surface function for prediction of the structural response. Performance point, found as the intersection of the capacity of the building and the spectra used, is chosen as a response parameter. Five levels of damage limit states based on the capacity curve of the building are defined in dependency on the yield displacement and the maximum displacement. Maximum likelihood estimation procedure is utilized in the process of vulnerability curves determination. As a result, region specific series of vulnerability curves for the chosen type of masonry structures are defined. The obtained probabilities of exceedance a specific damage states as a result from vulnerability curves are compared with the observed damages happened after the earthquake in July 2017 in the City of Ohrid, North Macedonia.}, language = {en} } @inproceedings{DielmannPeters2002, author = {Dielmann, Klaus-Peter and Peters, Bernhard}, title = {Micro Turbine Using Different Gases and Liquid Fuels}, year = {2002}, abstract = {Micro turbine using different gases and liquid fuels}, subject = {Gasturbine}, language = {en} }