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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

„… 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

Nikola Aulig - Generic Topology Optimization Based on Local State Features

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Nikola Aulig

Generic Topology Optimization Based on Local State Features

Series: Rechnerunterstützte Verfahren

Volume 468 2017

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Introduction S. 1-7

„… replaces experience-based engineering practices. Many engineering problems can be addressed as optimization …” „… are favourable. This stochastic component enables the application of evolu- 2 1 Introduction tionary …” „… problems with strongly non-linear characteristics for which a specialized optimization approach is …”

Structure Representations for Evolutionary Computation S. 29-47

„… problems that can be addressed. This chapter contributes to the discourse by categorizing and by …” „… applications was the optimization of the compliance problem using a genetic algorithm. Thereby, every element …” „… aspect of any application of an evolutionary optimization algorithm is the parameterization of the …”

Conclusions S. 150-154

„… topology optimization problems resides in the design freedom naturally reflected by an accordingly high …” „… representations are limited to small problems, geometric representations can provide a balance between design …” „… , currently reducing its applicability to problems with small to mediumsized simulation models. For the …”

Fundamentals S. 8-28

„… other problems, such as truss topology optimization. A fundamental introduction to continuum topology …” „… to some topology optimization problems [118]. Today’s (numerical) topology optimization emerged from …” „… in the discretized problem, were established for topology optimization. For linear problems, where …”

Topology Optimization of Crashworthiness Objectives S. 121-149

„… approaches, it is chosen as a first domain of application of the proposed generic approach. This chapter is …” „… from the literature on a conceptual level. Section 6.2 presents the application of PCM-TOPS to a …” „… interest in optimization is increasing. In sizing or shape design optimization problems a limited number of …”

Bibliography S. 177-202

„… Bio-Inspired Computing: Theories and Applications (BIC-TA 2012), volume 201 of Advances in Intelligent Systems …” „… application to crashworthiness. In Evolutionary Computation (CEC), 2016 IEEE Congress on, pages 1642– 1649 …” „… ., editors, Applications of Evolutionary Computation, volume 9028 of Lecture Notes in Computer Science, pages …”

Topology Optimization by Predicting Sensitivities S. 48-83

„… anything but small-scaled problems. Furthermore, almost none of the existing evolutionary computation …” „… of optimization problems, yet a method that incorporates domain knowledge usually has better …” „… enables application of a classical topology optimization method even in cases, in which gradients are …”

Studies on the Minimum Compliance Problem S. 84-120

„… applications, for instance in the subsequent chapter. At first, the minimum compliance cantilever reference …” „… The two-dimensional cantilever beam is one of the standard test problems agreed on in the topology …” „… nodal displacements are the most basic data obtained from a finite element simulation. In application of …”

doi.org/10.51202/9783186468208

Sun Danfeng - Distributed Edge Intelligence Enabled Wireless Communication Systems Serving Industrial Applications

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Sun Danfeng

Distributed Edge Intelligence Enabled Wireless Communication Systems Serving Industrial Applications

Series: Mess-, Steuerungs- und Regelungstechnik

Volume 1278 2022

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Dependability Assessment S. 24-46

„… number of data points.3.4 Device Level and System Level Assessment3.4.1 Further ProblemsDA of a WCS can …” „… . Modified from the publication [160].Targeting industrial applications, a wireless communication system (WCS …” „… ) is abstracted asshown in Fig. 3.1. Industrial automation applications inside wireless devices …”

Titelei/Inhaltsverzeichnis

„… Serving Industrial ApplicationsDanfeng Sun, M. Eng., Hangzhou, ChinaBAND 1|1VOLUME 1|1NR. 1278REIHE 08 …” „… EnabledWireless Communication Systems ServingIndustrial ApplicationsDissertationzur Erlangung des akademischen …” „… Edge Intelligence Enabled Wireless Communication Systems Serving Industrial ApplicationsDanfeng Sun …”

Conclusions and Future Work S. 83-84

„… distributed edge intelligence (DEI) and wire-less communication systems (WCSs) for industrial applications …” „… (DSA) model, to address problems of comprehensive dynamic assessment, multi-task assessment, and …” „… model-split intelligent applications in edge devices.6.2 Future WorkThis cross-domain is still full of …”

Introduction S. 1-5

„… are also huge facing modern industrial applications. Organizations such as the3rd Generation …” „… : Applications and their related indicators.light curtains) to form closed-loop control. In general, auxiliary …” „… applications and their indicators (e.g.,latency, reliability, data rate, connection density, and safety and …”

Related Work S. 6-23

„… ) in most applications now.In the following year, Random Forest [42] was proposed. Combined with …” „… of applications withnoise(DBSCAN) [55], and ordering points to identify the clustering structure …” „… [57–59] widely apply, which is beyond single clustering applications. Combined with the LSTM,Sutskever et …”

Spectral Efficiency Optimization S. 47-69

„… 4 Spectral Efficiency Optimization4.1 System Model and Optimization ProblemsFig. 4.1 shows the …” „… most applications only need a processing interval higher than10ms, under the case that the Nt and K can …” „… .4.3 Attention-based Convolutional Neural Network4.3.1 Problems of the Fully Connected Neural Network …”

Bibliography S. 87-108

„… ControlApplications and Methods, 40(1):43–54, 2019.[4] Baiping Chen, Huifeng Wu, Hongwei Zhou, and Danfeng Sun. Emp …” „… taxonomic problems. Annals ofeugenics, 7(2):179–188, 1936.[30] David R Cox. The regression analysis of …” „… Applications, pages 1–20, 2020.[124] Nesrine Ben Khalifa, Vincent Angilella, Mohamad Assaad, and Mérouane …”

doi.org/10.51202/9783186278081

Martin Ralf Münster - Systematic Derivation of Objective Requirements on Vehicle Steering System

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Martin Ralf Münster

Systematic Derivation of Objective Requirements on Vehicle Steering System

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 819 2023

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Bibliography S. 195-204

„… Problems”.In: Journal of Manufacturing Science and Engineering 84.1 (1962), pp. 21–34.[79] Moorhouse, A. T …” „… Applications”. In: AVEC 2004: 7th International Symposium onAdvanced Vehicle Control. Arnhem, NL, 2004.[10 …” „… StructuralModification Problems”. In: Shock and Vibration 11.3 (2004), pp. 295–309.[23] Dahl, P. R. A Solid Friction …”

Conclusion S. 189-194

„… Chapter 8ConclusionThe present work investigates the application of substructuring to top-down …” „… the problem ofsteering vibration, which makes the method applicable to many practical problems.8.1.1 …” „… subsystems is inherently189190 8 Conclusiontaken into account, which is important for applications where …”

Introduction S. 1-12

„… application of Solution Spaces to high-dimensional problems for thedesign of mechanical structures are given …” „… shorter development cycles.1.1.2 Target CascadingThe application of virtual methods to the design of a …” „… toolate for solving vibrational problems efficiently.Appropriate methods are needed therefore, which are …”

Substructuring the Vehicle Steering S. 13-34

„… , vibration and harshness (NVH) problems [41,133]. One of the most comprehensive automotive application of the …” „… subsystems and modules it consists of, as well as thebasic application of different substructuring methods to …” „… substructuring originates from dealing with “big problems” by dividing theminto smaller subsystems, which are …”

Requirement-Based Module Design Using Solution Spaces S. 153-188

„… Spaces isgiven. It is important to understand the basic idea of this method before its application …” „… toconcrete design problems of, e. g., the steering and front-axle subsystems design, can be welldemonstrated …” „… tunable parameters(so-called “design variables”) depends on the specific application.For each design …”

Resulting Subsystem Requirements S. 123-152

„… make the linear four-pole methodstill applicable to problems with this kind of nonlinearity where …” „… frequencies around 10Hz, which represents the design-relevant range in this application.For each iteration …” „… amplitude considered as relevant for the application, such as 100, 200or 300N, for example. As a consequence …”

Titelei/Inhaltsverzeichnis

„… Lehner, who created this opportunity for me. Michael initiatedthe thesis with its industrial application …” „… the application of substructuring methodsto the given problem of the thesis. My work has been …” „… Analysis of the Front Axle . . . . . . . . . . . . . 1085.4.1 Application-Specific Requirements on the …”

doi.org/10.51202/9783186819123

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 93 (2003) Issue 5 ISSN Online: 1436-4980

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M. Weck, F. Possel-Dölken Vertikale Integration – Vom ERP-System zur Werkzeugmaschine und zurück S. 366-373

„… erkannten Produktivitätslücken und somit zu überhöh-ten Produktionskosten. 2 Enterprise Application …” „… den Begriff „Enter-prise Application Integration“ beschrieben. Die Integrations-aufgaben können in …” „… Begriffen sowie die Definition von Synonymen umfasst. Zum anderen müssen Probleme der Datenkonvertierung …”

G. Pritschow, M. Weck, G. Bauer, A. Kahmen, M. Kremer, M. Wild Offene, echtzeitfähige Steuerungsarchitektur – OCEAN: Open Controller Enabled by an Advanced Real-Time Network S. 374-378

„… distributed con-trol applications. TitelthemaBild 1. Die echtzeitfähige Plattform für verteilte …” „… auf: – Definition einer Anwenderschnittstelle (Application Pro-gramming Interface = API) für …” „… veröffentlichte das PAPI (Principle Application Programming Interface), eine An-wenderschnittstelle zwischen …”

H. Meier, I. Heine, P. Redelstab Selbstorganisierende internetbasierte Service- und Instandhaltungsplattform S. 413-417

„… abzubil-den. Aufwand der Content- Erstellung minimieren Für die Referenzarchitektur ist ein API (Application …” „… Verfügung stellt. Reali-siert wurden darüber Applications-haring-Lösungen (Bild 4) sowie Zu-griffe auf alle …” „… die Maschinen zugreifen können und Einblick in die Problemstellung haben, ohne dass zuvor Aufwand für …”

doi.org/10.37544/1436-4980-2003-5

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