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Herwig Unger, Wolfgang A. Halang - Autonomous Systems 2017

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Herwig Unger (ed.), Wolfgang A. Halang (ed.)

Autonomous Systems 2017

Series: Informatik/ Kommunikation

Volume 857 2017

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Kamiba Kabuya Isaac, Muhindo Kule Mutengi On the Application of the COMPRAM Methodology for an Understanding of Societal Problems S. 245-256

„… 245 On the Application of the COMPRAM Methodology for an Understanding of Societal Problems An …” „… Application to the Lack of Access to Good Quality Electricity in DR Congo Kamiba Kabuya Isaac1, Muhindo Kule …” „… language” and facilitates its comprehension. A causal analysis is used to shed more light on the problem’s …”

Titelei/Inhaltsverzeichnis S. I-VI

„… . . . . . . . . . . . . . . . . . . . 230 On the Application of the COMPRAM Methodology for an Understanding of Societal Problems Kamiba …” „… Systems – Autonomous Driving – Big Data – Data Mining – Architectures – Applications – Security – Safety …” „… almost everywhere, this volume’s two keynote addresses deal with the security and ethical problems of …”

Pongsarun Boonyopakorn, Phayung Meesad Performance Evaluation of an Immune Genetic Algorithm S. 32-64

„… performance was conducted by mathematical testing, problems were divided into single and multiple objectives …” „… quality. Various problems have been solved by the hybrid GA which includes finding optimal traffic …” „… computation paradigm [6]. AIS approaches are used in various optimization applications andmost of them show …”

Dit Suthiwong, Maleerat Sodanil, Gerald Quirchmayr, Herwig Unger Stock Selection by Using an improved quick Artificial Bee Colony Algorithm S. 65-77

„… complex task in real-world problems. In this work, we proposed a Artificial Bee Colony (ABC) to deal with …” „… problems [3]. It has an advantage in fewer control parameters, simple structure, easy to implement and good …” „… in exploration. ABC can efficiently deal with multimodal and multidimension problems. And It also has …”

Günter Fahrnberger Secure Filtering Techniques for Instant Messaging S. 174-187

„… blind computing. Blind computing indicates that a cloud application computes ciphertext data without …” „… such optimization problems, because they offer the required scalability mostly coupled with the …” „… , an ordinary cloud user does not have a lock on own applications and confidential data anymore …”

Gerhard Sartorius Metrology and Machine Learning S. 88-104

„… lot of applications in everyday life. In this approach artificial information carriers are connected …” „… usable as reference data. In practical applications the available data is not ordinarily free of errors …” „… applications are not error free. The measuring equipment is specified by tolerance. Measuring signals are more …”

Nkiedel Alain Akwir, Muhindo Kule Mutengi A Survey of Traffic Flow Modelling Concepts: Pros and Cons of Traditional Models S. 230-244

„… one can only rely on restrictions depending upon the level of details, the scale of the application …” „… derive parameters of the model exploiting measurement data for instance. • Scale of application …” „… grey-box modelling (inverse problems) to determine the traffic parameters which fit with a given scenario …”

Maleerat Sodanil, Yuttana Lungkatoong, Gerald Quirchmayr Named Entity Recognition in Thai Messages to Detect Natural Disasters S. 78-87

„… from causing problems in cuttingwords. It caused the problem of the pattern of language to specific the …” „… named entity recognition like Turkish language [6], problems similar to the specific named entity …” „… web application with the result of visualization. 4 Experimental Results For the evaluation, Thai …”

doi.org/10.51202/9783186857101

Marcel König - Partitioned Solution Strategies for Strongly-Coupled Fluid-Structure Interaction Problems in Maritime Applications

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Marcel König

Partitioned Solution Strategies for Strongly-Coupled Fluid-Structure Interaction Problems in Maritime Applications

Series: Mechanik/Bruchmechanik

Volume 351 2018

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Introduction S. 1-4

„… ) problems in particular occur in a vast range of technical applications. Prominent examples are airfoil …” „… challenging practical applications. In the following, these highly complex, strongly-coupled FSI problems will …” „… 1 Introduction Coupled multifield problems in general and fluid-structure interaction (FSI …”

Bibliography S. 252-266

„… aroelastic problems – Part I: Model problem, theory and two-dimensional application”. In: Computer Methods in …” „… concepts. Berlin, Germany et al.: Springer, 2000. [9] K.-J. Bathe and G. A. Ledezma. “Benchmark problems …” „… non-matching discretizations, and with application to wind turbines”. In: Computer Methods in Applied Mechanics …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Applications Partitioned Solution Strategies for Strongly-Coupled Fluid-Structure Interaction Problems in …” „… Fluid-Structure Interaction Problems in Maritime Applications M.Sc. Marcel König, Hamburg Mechanik …” „… Strongly-Coupled Fluid-Structure Interaction Problems in Maritime Applications Fortschr.-Ber. VDI Reihe 18 Nr …”

Conclusions and Outlook S. 241-251

„… strongly-coupled FSI problems arising in the context of maritime applications. Major advantages of the partitioned …” „… applied to solve highly complex strongly-coupled multifield problems. In particular, it was demonstrated …” „… procedure for the solution of weaklyand strongly-coupled multifield problems. Based upon the idea of …”

Advanced Applications S. 218-240

„… 7 Advanced Applications In this chapter, the partitioned solution approach is applied to more …” „… sophisticated problems. As the title of this work suggests, the problems are adopted from the maritime industry …” „… , where a major part of applications are governed by FSI in fact. Here, the analysis of the FSI of a …”

Fluid Problems S. 5-24

„… time step. In view of its application to FSI problems later on, we have introduced the ALE formulation …” „… 2 Fluid Problems In this chapter, we discuss the governing fluid equations and present two …” „… , especially with a view to maritime applications, are of notable interest to engineers. For the numerical …”

Coupled Problems S. 42-97

„… application of the predictor schemes also in more complex problems. In order to transfer the field quantities …” „… 4 Coupled Problems Having reviewed the fluid and structural equations in Chapter 2 and 3, we will …” „… . Of course, the interaction of two fields as in the case of FSI problems will be of particular …”

Benchmark Problems S. 158-217

„… conduct a strongly-coupled FSI analysis for this application. 211 6 Benchmark Problems 0 1 2 3 4 5 6 7 0 5 …” „… 6 Benchmark Problems In this chapter, we present several numerical examples in order to verify and …” „… between the possibly non-conforming subfield discretizations. All problems are solved using our versatile …”

Structural Problems S. 25-41

„… 3 Structural Problems In this chapter, we consider the structural subproblem of the coupled problem …” „… current configuration Ωx. Adopting 25 3 Structural Problems ΩxΩX ϕ X x Figure 3.1: Reference configuration …” „… isochoric) component F̄ , such that [50] F = F̂ F̄ . (3.19) 27 3 Structural Problems For the dilatational …”

Software Library comana S. 98-157

„… the partitioned solution process. In the case of surface-coupled problems, these are the solvers …” „… operating on domains sharing at least a part of the boundary Γi. For volumecoupled problems, the updated …” „… available in comana. Solver Availability Applications Discretization Language AdhoC [41, 40] In-house …”

doi.org/10.51202/9783186351180

Maria M. Kubek, Zhong Li - Autonomous Systems 2018

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Maria M. Kubek (ed.), Zhong Li (ed.)

Autonomous Systems 2018

Series: Informatik/ Kommunikation

Volume 862 2018

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N.A. Akwir, M.K. Mutengi, W.V. Kambale, J.C. Chedjou, K. Kyamakya Graph Theoretical Problems in Traffic Management – A Brief Survey S. 151-169

„… different real-world traffic management applications and scenarios where the graph theoretical problems are …” „… management applications/scenarios involving specific graph theoretical problems. The rest of Graph …” „… theoretical problems are explained according to corresponding applications. The nature of the graph (type and …”

P. Meesad, K. Rojanawan Time Series Imputation and Prediction Based on Machine Learning S. 48-61

„… stamped play very important roles in large domain of applications. The applications of time series data …” „… appear in many fields such as science, engineering, business, finance, etc. Scientific applications are …” „… simulation [20]. Examples of engineering applications are road traffic forecasting [12], wind power …”

Titelei/Inhaltsverzeichnis S. I-VI

„… . Their validity is proven by extensive simulation results. Also, applications for methods from deep …” „… applications drastically reduce the time for state-of-the-art science once more. In fact, all those measures …” „… levels by different sensors and applications all over the world in the last decade. Its exploitation …”

C. Maget Architecture for Trust-based Machine to Machine Communication S. 114-126

„… rigorous security demands. Possible further applications of these concepts are all kinds of interacting …” „… systems to solve problems without additional human interaction [2]. This observation, combined with …” „… problems demonstrate the necessity to consider about new methods for a future communication architecture …”

N.A. Akwir, M.K. Mutengi, W.V. Kambale, J.C. Chedjou, K. Kyamakya A Fully Neurocomputing based Traffic Modelling-and-Simulation Concept S. 131-150

„… demonstrated its efficiency in several applications in science and engineering. Here, we do use this paradigm …” „… Road traffic management is necessary to solve inherent traffic problems such as congestion, traffic …” „… ” is one possible solution used to overcome traffic problems since it is fast and consumes less memory …”

H. Unger, M. Kubek An Associative Ring Memory to Support Decentralised Search S. 31-45

„… the Internet [14, 17]. The practical application of centroid-based methods was made possible by a new …” „… and widely used approach since it reduces additional overhead and problems, especially in case of an …” „… libraries to setup a Chord system, e.g. Open Chord http://open-chord.sourceforge.net/. Two major problems …”

G.K. Heinz How tall can be a Swiss Guardian, before he looses control? S. 101-113

„… times, but failed. So I investigated them like a hobby behind the job. A first application of a simplest …” „… thumb-experiment [H6], we get an idea. Is it possible, that the flexibility of the spinal cord makes problems to …” „… advantage for interference network research in the future. Asking for the problems in the middle of the 1990 …”

G. Fahrnberger Blind Censoring for Instant Messaging S. 62-80

„… sieve, then it always shall be on duty irrespective of their location and used IM client application …” „… security research delved into privacy and integrity problems, about 9% dealt with authenticity issues, and …” „… directly with the so-called blind computing paradigm. Blind computing indicates an application that …”

doi.org/10.51202/9783186862105

Wadhah Garhuom - Improving the robustness of the finite cell method for problems with large deformations

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Wadhah Garhuom

Improving the robustness of the finite cell method for problems with large deformations

Series: Mechanik/Bruchmechanik

Volume 359 2024

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Bibliography S. 135-152

„… . Preconditioning immersedisogeometric finite element methods with application to flow problems. ComputerMethods in …” „… Solution Strategies for Strongly-Coupled Fluid-Structure In-teraction Problems in Maritime Applications …” „… method for elasto-plastic problems. Applied Mathematicsand Mechanics, 35(10):1239–1248, 2014.[6] I …”

Non-negative moment fitting quadrature for cut finite elements and cells S. 27-58

„… in the fictitious domain, as suggested by [76, 79].4.8 Application to problems in hyperelasticityIn …” „… . (b) The stress componentσzz at point A.464.8 Application to problems in hyperelasticityThe relative …” „… .484.8 Application to problems in hyperelasticity4.8.2 Single pore of a foamWe investigate in this …”

Publications resulting from this project S. 134

„… : Application tonon-linear problems in 3D. Computer Methods in Applied Mechanics and Engineering 401,pp. 115565 …” „… in the finite cell method. Computers & Mathematics with Applications 80, pp.2379–2398, 2020. doi …” „… . Wollner, C. Kuhn, and T. Heister. A selection of benchmark problems in solidmechanics and applied …”

Introduction S. 1-5

„… reasonableaccuracy and efficiency it has become the method of choice for solving problems that aretoo complex to be …” „… solved analytically. The FEM is widely utilized in many applications,including mechanical, electrical …” „… costly whichmakes the method unsuitable for certain applications. In addition, the accuracy of theFEM …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… solution in the fictitious domain . . . . . . . . . . . . . 434.8 Application to problems in …” „… Fortschritt-Berichte VDIGarhuom, Wadhah, M.Sc.HamburgImproving the robustness of the finite cell method for problems …” „… problems withlarge deformationsVom Promotionsausschuss derTechnischen Universität Hamburgzur Erlangung des …”

Summary and outlook S. 130-133

„… cell method fornonlinear applications. In the following, we summarize the different methods developed …” „… non-negative momentfitting scheme is particularly robust for nonlinear applications. In comparison to theother …” „… problems undergoing large deformations. The suggested tech-nique is based on a multiplicative decomposition …”

Eigenvalue stabilization technique to increase the robustness of the FCM S. 59-88

„… domain. To achieve acceptable outcomesin real-world applications, the indicator function α is typically …” „… both linear and nonlinear problems by enhancing the condition number andcontrolling the solution within …” „… significantly enhancethe robustness of the FCM for applications including nonlinear large deformation analysis …”

Remeshing strategy for large deformations in the FCM S. 89-129

„… strain problems in solid mechanics are still adifficult challenge using numerical techniques such as the …” „… , the application of ALE techniques in prac-tice is not straightforward, especially for …” „… three-dimensional problems. Due to the fact thatboundary nodes may only move in a tangential direction, determining …”

doi.org/10.51202/9783186359186

Meysam Joulaian - The hierarchical finite cell method for problems in structural mechanics

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Meysam Joulaian

The hierarchical finite cell method for problems in structural mechanics

Series: Mechanik/Bruchmechanik

Volume 348 2017

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Bibliography S. 140-154

„… Proceedings of the ECCOMAS Thematic Conference on Coupled Problems.(M. Papadrakakis, E. Onate), 2005. [73 …” „… finite element method for elasto-plastic problems. Applied Mathematics and Mechanics, 35(10):1239–1248 …” „… kd-tree based hierarchical radiosity for radiative heat transport problems. International Journal for …”

Titelei/Inhaltsverzeichnis S. I-X

„… The hierarchical finite cell method for problems in structural mechanics The hierarchical …” „… finite cell method for problems in structural mechanics Vom Promotionsausschuss der Technischen …” „… cell method for problems in structural mechanics Meysam Joulaian, M. Sc., Hamburg Mechanik …”

Introduction S. 1-4

„… thesis, we will extend the application of the FCM to wave propagation problems. In Chapter 5, we will …” „… applied numerical approach for solving boundary value problems. In this method, the geometry of the …” „… boundaries. In many cases, obtaining such meshes is straightforward – especially for 2D problems. For some …”

Finite cell method for problems in solid mechanics S. 5-26

„… 5 Chapter 2 Finite cell method for problems in solid mechanics In this chapter, we focus on the …” „… the governing equations In this thesis, we deal with the numerical simulation of problems in …” „… × ] 0, t̂ [ (2.1) 6 2 Finite cell method for problems in solid mechanics where ∼σ is the stress tensor …”

Summary and Outlook S. 133-135

„… . We were also interested in extending the application of the FCM to wave propagation problems on …” „… 133 Chapter 6 Summary and Outlook The FCM offers a powerful discretization method for problems in …” „… appears in almost all nonlinear problems where the stiffness matrix has to be computed several times …”

The spectral cell method S. 111-132

„… loadings. This falls into the category of wave propagation problems. Important applications in this field …” „… cracks [17], to name a few. In order to account for problems like this, the numerical model must be able …” „… difficult to obtain a proper mesh for them. Thus, the numerical analysis of problems in this category poses …”

Numerical integration algorithms for the FCM S. 27-71

„… problems using the FCM. Another class of numerical integration methods is based on constructing an …” „… applications of the FCM – common to define the accuracy of the numerical integration I based on experience. To …” „… quadrature rules are accurate enough for the considered applications in this thesis. Several approaches can …”

doi.org/10.51202/9783186348180

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