• Misalignment and lag time of wind and wave occurrence based on 10 years measurements in the North Sea near the German coast 

  Hildebrandt, Arndt; Cossu, Remo (Reston, VA : American Society of Civil Engineers (ASCE), 2018)

  There are several intentions to analyze the correlation of wind and wave data, especially in the North Sea. Fatigue damage is intensified by wind and wave loads acting from different directions, due to the misaligned ...
• Finding bichromatic-bidirectional waves with ADVS 

  de Souza e Silva, Mario G.; Kerpen, Nils B.; Rosman, Paulo Cesar C.; Schlurmann, Torsten; Neves, Claudio F. (Reston, VA : American Society of Civil Engineers (ASCE), 2018)

  The aim of this study is to investigate Bichromatic-Bidirectional waves to characterize the subtractive wave-wave nonlinear interactions, using adaptive techniques rather than traditional spectral techniques. A physical ...
• Effects of wave load on the long-term vegetation development and their resistance as grass revetments on sea dikes 

  Michalzik, Jochen; Liebisch, Sven; Schlurmann, Torsten (Reston, VA : American Society of Civil Engineers (ASCE), 2018)

  Construction and design processes of revetments, sea dikes and estuarine dikes along the German coastline adhere the paradigm to protect and safeguard reliably the coastal hinterland from wave attack and storm surges. ...
• Georeferencing of Laser Scanner-Based Kinematic Multi-Sensor Systems in the Context of Iterated Extended Kalman Filters Using Geometrical Constraints 

  Vogel, Sören; Alkhatib, Hamza; Bureick, Johannes; Moftizadeh, Rozhin; Neumann, Ingo (Basel : MDPI AG, 2019)

  Georeferencing is an indispensable necessity regarding operating with kinematic multi-sensor systems (MSS) in various indoor and outdoor areas. Information from object space combined with various types of prior information ...
• A risk based approach to evaluating the impacts of Zayanderood drought on sustainable development indicators of riverside Urban in Isfahan-Iran 

  Sarvari, Hadi; Rakhshanifar, Mansooreh; Tamošaitiene, Jolanta; Chan, Daniel W.M.; Beer, Michael (Basel : MDPI AG, 2019)

  In recent years, the Zayanderood River in Isfahan-Iran has been encountered by hydrological imbalance and drought. Literature review shows that long-term climate change, drought, and disruption of the river's water supply ...
• Failure analysis of soil slopes with advanced Bayesian networks 

  He, Longxue; Gomes, Anatonio T.; Broggi, Matteo; Beer, Michael (Budapest : Budapest University of Technology and Economics, 2019)

  To prevent catastrophic consequences of slope failure, it can be effective to have in advance a good understanding of the effect of both, internal and external triggering-factors on the slope stability. Herein we present ...
• Evaluation and optimization of parameters in the measurement for airborne scanner using response surface method 

  Zhang, Ding-bang; Zhang, Yi; Shen, Zheng; Cheng, Tao; Bai, Yongtao (London : SAGE Publications Ltd., 2019)

  This paper aims to evaluate the working parameters and try to make an optimized use of the parameters which affect the measurement accuracy of airborne scanner. First, based on response surface method, three levels of ...
• Evaluation and modeling of the fatigue damage behavior of polymer composites at reversed cyclic loading 

  Koch, Igor; Just, Gordon; Brod, Martin; Chen, Jiuheng; Doblies, Audrius; Dean, Aamir; Gude, Maik; Rolfes, Raimund; Hopmann, Christian; Fiedler, Bodo (Basel : MDPI AG, 2019)

  Understanding the composite damage formation process and its impact on mechanical properties is a key step towards further improvement of material and higher use. For its accelerated application, furthermore, practice-related ...
• Influence of reversed fatigue loading on damage evolution of cross-ply carbon fibre composites 

  Just, Gordon; Koch, Ilja; Brod, Martin; Jansen, Eelco; Gude, Maik; Rolfes, Raimund (Basel : MDPI AG, 2019)

  Microcrack formation and delamination growth are the main damage mechanisms in the fatigue of composites. They lead to significant stiffness loss, introduce stress concentrations and can be the origin of subsequent damage ...
• Fortgeschrittene Methoden und Algorithmen für die computergestützte geodätische Datenanalyse 

  Alkhatib, Hamza (Hannover : Leibniz Universität Hannover, 2020)

  Die fortschreitende Digitalisierung mit ihren innovativen Technologien stellt zunehmende Anforderungen an Wirtschaft, Gesellschaft und Verwaltungen. Digitale Daten gelten als Schlüsselressource, die hohe Ansprüche u.a. an ...
• GRACE-FO processing at IfE/LUH 

  Koch, Igor; Duwe, Mathias; Flury, Jakob; Shabanloui, Akbar (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021)

  Processing strategy of the LUH-GRACE-FO-2020 monthly gravity field time series is presented. The spectral noise, spatial noise and signal content of the time series (2018-06 - 2020-08) is evaluated.
• Economic Versus Social Values in Land and Property Management: Two Sides of the Same Coin? 

  de Vries, Walter Timo; Voß, Winrich (Warszawa : de Gruyter Poland, 2018)

  This article reviews and analyses how and why land-management practice draws on two contrasting value systems: economic and social. Land managers are at the crossroads of different value systems, which both overlap and ...
• Ermüdungsfestigkeit von Stumpfnahtverbindungen größerer Blechdicke gefügt mit Hochleistungsschweißverfahren 

  Collmann, Mareike (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021)

  In vielen Bereichen des Ingenieurwesens gehört das Schweißen zu den maßgebenden und am häufigsten angewendeten Verbindungstechniken. Auch für Tragstrukturen von Windenergieanlagen, zu denen u. a. Türme und Monopiles gehören, ...
• Systematische Bündelausgleichung großer photogrammetrischer Blöcke einer Zeilenkamera am Beispiel der HRSC-Daten 

  Bostelmann, Jonas (Hannover : Leibniz Universität Hannover, 2020)

  In der vorliegenden Arbeit wird ein Verfahren zur photogrammetrischen Auswertung der Aufnahmen einer Zeilenkamera beschrieben. Es wurde zur systematischen Bündelausgleichung großer Blöcke, bestehend aus den Bildstreifen ...
• Geokodierte Meldedaten als Basis bedarfsgerechter Planungen in ländlichen Gemeinden und Regionen 

  Schaffert, Markus; Höcht, Volker (Heidelberg : Springer, 2018)

  Einwohnermeldedaten können einen wichtigen Beitrag zur Unterstützung der raumbezogenen Planung in ländlichen Gemeinden leisten. Das zeigen mehrere Studien, die sich in den vergangenen Jahren mit demographischen ...
• MOGPS Supplementary Material 

  Hofmeister, Benedikt; Bruns, Marlene; Hübler, Clemens; Rolfes, Raimund (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020-12-23)

  Additional analytical test functions optimised using Multi-Objective Global Pattern Search.
• Impact of robot antenna calibration on dual-frequency smartphone-based high-accuracy positioning: a case study using the Huawei Mate20X 

  Darugna, Francesco; Wübbena, Jannes B.; Wübbena, Gerhard; Schmitz, Martin; Schön, Steffen; Warneke, André (Berlin : Springer, 2020)

  The access to Android-based Global Navigation Satellite Systems (GNSS) raw measurements has become a strong motivation to investigate the feasibility of smartphone-based positioning. Since the beginning of this research, ...
• GRACE-FO monthly solutions using the GRACE-SIGMA software 

  Koch, Igor; Flury, Jakob; Shabanloui, Akbar (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)

  In this contribution we present gravity field monthly solutions from GRACE Follow-On (GRACE-FO) Level-1B sensor data. The monthly solutions are computed with the GRACE-SIGMA software developed at the Institute of Geodesy, ...
• Influence of accelerometer parametrizations on GRACE post-fit residuals 

  Koch, Igor; Shabanloui, Akbar; Flury, Jakob (München : European Geosciences Union, 2019-04-07)

  Accelerometers onboard of satellites can be regarded as a key improvement in gravity field recovery. These instruments are located in the center of mass of the satellite and are precisely measuring non-gravitational forces ...
• GRACE and GRACE-FO processing at IfE/LUH 

  Koch, Igor; Flury, Jakob; Duwe, Mathias; Shabanloui, Akbar (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020)

  Updates on gravity field recovery from GRACE and GRACE Follow-On data at IfE/LUH.

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