• Comparison of Daily GRACE Solutions to GPS Station Height Movements 

  Eicker, Annette; Kurtenbach, Enrico; Kusche, Jürgen; Shabanloui, Akbar (Berlin : Springer, 2014)

  In Kurtenbach (2011) and Kurtenbach et al. (2012) an approach has been introduced that allows to calculate daily gravity field solutions from GRACE data within the framework of a Kalman filter and smoother estimation. ...
• Global Gravity Field Models from Different GOCE Orbit Products 

  Shabanloui, Akbar; Schall, Judith; Eicker, Annette; Kusche, Jürgen (Berlin : Springer, 2014)

  In this contribution, the in-house (processed) GOCE products including precise orbit and Earth’s gravity field are compared to the official ESA products. The comparison is drawn on orbit product as well as gravity field ...
• Reliability Analysis of High Rise Building Considering Wind Load Uncertainty 

  Zhang, Yi; Yan, Keqin; Cheng, Tao (Teheran : K. N. Toosi University of Technology, 2018)

  In engineering structures, the safety problems are always depending on the respond of structures to different types of load. The safety assessment of a high rise building is highly depending on the analysis of environmental ...
• The Role of Transdisciplinary Research for Agricultural Climate Change Adaptation Strategies 

  Schermer, Markus; Stotten, Rike; Strasser, Ulrich; Meissl, Gertraud; Marke, Thomas; Foerster, Kristian; Formayer, Herbert (Basel : MDPI, 2018)

  While science widely acknowledges the necessity of climate change adaptation (CCA), concrete strategies for CCA by major land-use actor groups at a local level are largely missing. Immediate economic challenges often prevent ...
• Impact of Hydrological Modellers' Decisions and Attitude on the Performance of a Calibrated Conceptual Catchment Model: Results from a "Modelling Contest' 

  Bormann, Helge; de Brito, Mariana Madruga; Charchousi, Despoina; Chatzistratis, Dimitris; David, Amrei; Grosser, Paula Farina; Kebschull, Jenny; Konis, Alexandros; Koutalakis, Paschalis; Korali, Alkistis; Krauzig, Naomi; Meier, Jessica; Meliadou, Varvara; Meinhardt, Markus; Munnelly, Kieran; Stephan, Christiane; de Vos, Leon Frederik; Dietrich, Jorg; Tzoraki, Ourania (Basel : MDPI, 2018)

  In this study, 17 hydrologists with different experience in hydrological modelling applied the same conceptual catchment model (HBV) to a Greek catchment, using identical data and model code. Calibration was performed ...
• Design aspects of concrete towers for wind turbines 

  von der Haar, Christoph; Marx, Steffen (Vorna Valley, Midrand : South African Institution of Civil Engineering (SAICE), 2015)

  All over the world an increase in the use of renewable energy sources is being sought, and here the utilisation of wind energy plays an important role. Germany currently represents one of the world's largest markets for ...
• Consistency and impact of mixed receiver antenna phase centre models in regional GNSS networks 

  Kersten, Tobias; Kröger, Johannes; Breva, Yannick; Schön, Steffen (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)

  The Institut für Erdmessung (IfE) at the Leibniz University Hannover calibrates GNSS antennas determined by the well known robot based concept in the field. Our group has recently improved the calibration procedure to ...
• Network method for deformation analysis of three-dimensional point cloud with terrestrial laser scanning sensor 

  Xu, Xiangyang; Yang, Hao (Thousand Oaks : Sage Publications, 2018)

  The complexity of structural materials is increasing the importance of the technology for high accuracy measurement. How to obtain the displacement information of structural feature points accurately and efficiently is the ...
• A comparison study on jacket substructures for offshore wind turbines based on optimization 

  Häfele, Jan; Gebhardt, Cristian G.; Rolfes, Raimund (Göttingen : Copernicus Publications, 2019)

  The structural optimization problem of jacket substructures for offshore wind turbines is commonly regarded as a pure tube dimensioning problem, minimizing the entire mass of the structure. However, this approach goes along ...
• Absolute gravity measurements in Hamburg (Groß Flottbek) at DESY (Deutsches El-ektronen-Synchrotron) with the Hannover gravity meter FG5X-220 in July 2018 

  Timmen, Ludger (2018-07-18)

  Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
• Absolute gravity measurements in Hamburg (Groß Flottbek) at DESY (Deutsches El-ektronen-Synchrotron) with the Hannover gravity meter FG5X-220 in August 2016 

  Timmen, Ludger (2017-02-02)

  Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
• Absolute gravity measurements in Hamburg/Groß Flottbek at DESY (Deutsches El-ektronen-Synchrotron) with the Hannover gravity meter FG5X-220 in October 2015 

  Timmen, Ludger (2015-12-15)

  Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
• Absolute gravity measurements in the town hall (“Rathaus”) of Bad Frankenhausen with the Hannover gravity meter FG5X-220 in August 2018 

  Timmen, Ludger (2018-08-14)

  Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
• Efficient probabilistic analysis of offshore wind turbines based on time-domain simulations 

  Hübler, Clemens Janek (Hannover : Institut für Statik und Dynamik, Leibniz Universität Hannover, 2019)

  Offshore wind energy plays an important role in the successful implementation of the energy transition. However, without subsidies, it is not yet sufficiently competitive compared to other renewables or conventional fossil ...
• Absolute gravity measurements in the town hall (“Rathaus”) of Bad Frankenhausen with the Hannover gravity meter FG5X-220 in August 2016 

  Timmen, Ludger (2017-02-02)

  Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
• Absolute gravity measurements in the town hall (“Rathaus”) of Bad Frankenhausen with the Hannover gravity meter FG5X-220 in June 2015 

  Timmen, Ludger (2015-10-15)

  Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
• Erosion Stability of Wide-Graded Quarry-Stone Material under Unidirectional Current 

  Schendel, A.; Goseberg, N.; Schlurmann, T. (Reston : American Society of Civil Engineers (ASCE), 2016)

  Scour protection around hydraulic structures in fluvial, estuarine, and coastal waters is an essential component of a meaningful and durable design. The continuous optimization of scour protection systems and design ...
• Use of massively parallel computing to improve modelling accuracy within the nuclear sector 

  Evans, Li M.; Arregui-Mena, J. D.; Mummery, P. M.; Akers, R. J.; Surrey, E.; Shterenlikht, A.; Broggi, M.; Margetts, L. (Brentwood : Multi - Science Publications Co LTD, 2016)

  The extreme environments found within the nuclear sector impose large safety factors on modelling analyses to ensure components operate in their desired manner. Improving analysis accuracy has clear value of increasing the ...
• Development of a comprehensive database of scattering environment conditions and simulation constraints for offshore wind turbines 

  Huebler, Clemens; Gebhardt, Cristian Guillermo; Rolfes, Raimund (Göttingen : Copernicus, 2017)

  For the design and optimisation of offshore wind turbines, the knowledge of realistic environmental conditions and utilisation of well-founded simulation constraints is very important, as both influence the structural ...
• Fully populated VCM or the hidden parameter 

  Kermarrec, Gaël; Schön, S. (Berlin : Walter de Gruyter, 2017)

  Least-squares estimates are trustworthy with minimal variance if the correct stochastic model is used. Due to computational burden, diagonal models that neglect correlations are preferred to describe the elevation dependency ...

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