Yuri Petryna
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View article: An Approach to Automatic Building Information Modeling-Based Generation of Finite Element Models of Different Complexity and Finite Element Dimensionality
An Approach to Automatic Building Information Modeling-Based Generation of Finite Element Models of Different Complexity and Finite Element Dimensionality Open
(1) The presented paper proposes an approach to the BIM-based generation of FE models of different complexity and FE dimensionality. This is particularly important as different FE models are needed to assess various structural or material …
View article: Mechanical Behavior of Hardened Printed Concrete and the Effect of Cold Joints: An Experimental Investigation
Mechanical Behavior of Hardened Printed Concrete and the Effect of Cold Joints: An Experimental Investigation Open
The adaptation of 3D printing techniques within the construction industry has opened new possibilities for designing and constructing cementitious materials efficiently and flexibly. The layered nature of extrusion-based concrete printing …
View article: Experimental Characterization of Anisotropic Mechanical Behaviour and Failure Mechanisms of Hardened Printed Concrete
Experimental Characterization of Anisotropic Mechanical Behaviour and Failure Mechanisms of Hardened Printed Concrete Open
Extrusion-based printing of cementitious materials represents an innovative technology in civil engineering. The additive manufacturing process significantly influences the material properties in the hardened state, leading to anisotropic …
View article: Application of artificial neural networks for indirect load measurements on bridges from vibration measurements
Application of artificial neural networks for indirect load measurements on bridges from vibration measurements Open
The German Research Foundation (DFG) has launched in September 2022 the priority program SPP 2388 100+ to develop new methods for digital representation, SHM and lifetime management of complex structures, due to the continuously increasing…
View article: Monitoring of thermal deformations of a highway bridge: Comparison of geodetic measurements, finite element simulations and AI predictions
Monitoring of thermal deformations of a highway bridge: Comparison of geodetic measurements, finite element simulations and AI predictions Open
Structural Health Monitoring of civil engineering structures is experiencing an increasing progress in the last decades. The present work focuses mainly on static behaviour of a highway bridge due to environmental temperature effects. The …
View article: SHM approach with indirect load measurements and Kalman update of state and model parameters
SHM approach with indirect load measurements and Kalman update of state and model parameters Open
The present contribution is dedicated to the development of advanced approaches for structural health monitoring (SHM) of civil engineering structures. The approach consists of two principal parts, a continuous load monitoring system (LMS)…
View article: Corrigendum: Monitoring of thermal deformations of a highway bridge: Comparison of geodetic measurements, finite element simulations and AI predictions (2024 J. Phys.: Conf. Ser. 2647 252023)
Corrigendum: Monitoring of thermal deformations of a highway bridge: Comparison of geodetic measurements, finite element simulations and AI predictions (2024 J. Phys.: Conf. Ser. 2647 252023) Open
Please see Article PDF for corrigendum text.
View article: Thermal deformation monitoring of a highway bridge: combined analysis of geodetic and satellite-based InSAR measurements with structural simulations
Thermal deformation monitoring of a highway bridge: combined analysis of geodetic and satellite-based InSAR measurements with structural simulations Open
Structural Health Monitoring (SHM) of civil engineering structures is experiencing an increasing progress in the last decades. The present work focuses on the static behavior of a highway bridge due to environmental temperature effects. Th…
View article: Interaction between BIM and FE models in structural health monitoring
Interaction between BIM and FE models in structural health monitoring Open
View article: Vibration monitoring of structures with indirect load identification and Kalman update
Vibration monitoring of structures with indirect load identification and Kalman update Open
View article: The Data Assimilation Approach in a Multilayered Uncertainty Space
The Data Assimilation Approach in a Multilayered Uncertainty Space Open
The simultaneous consideration of a numerical model and of different observations can be achieved using data-assimilation methods. In this contribution, the ensemble Kalman filter (EnKF) is applied to obtain the system-state development an…
View article: Design of a 3D composite structure considering data uncertainties and various failure mechanisms
Design of a 3D composite structure considering data uncertainties and various failure mechanisms Open
This study has been performed within the research project MuScaBlaDes “Multi‐scale failure analysis with polymorphic uncertainties for optimal design of rotor blades” as part of the DFG Priority Programme (SPP 1886) “Polymorphic Uncertaint…
View article: Combined ANN-FEM approach for spatial-temporal structural response prediction: Method and experimental validation
Combined ANN-FEM approach for spatial-temporal structural response prediction: Method and experimental validation Open
The prediction of system outcomes like strains or displacement fields in real technical systems is demanding due to the presence of unavoidable uncertainties. These uncertainties should be considered, for example by different uncertainty m…
View article: PolyUQ: framework for solving problems with polymorphic uncertainties
PolyUQ: framework for solving problems with polymorphic uncertainties Open
The consideration of aleatory and epistemic uncertainties is an important challenge in structural engineering problems, especially from the viewpoint of realistic analysis. Inaccuracy and variability are always present and have to be quant…
View article: Global stability failure of a 3D composite structure accompanied by unavoidable polymorphic uncertainties
Global stability failure of a 3D composite structure accompanied by unavoidable polymorphic uncertainties Open
In this study, a non-linear stability analysis of a carbon fiber reinforced plastic (CFRP) considering unavoidable polymorphic uncertainties is conducted. For the realistic incorporation of the uncertainties in the finite element model, th…
View article: Analysis of model and data uncertainties for the failure of adhesive bonds in composite materials
Analysis of model and data uncertainties for the failure of adhesive bonds in composite materials Open
This study has been performed within the research project MuScaBlaDes “Multi‐scale failure analysis with polymorphic uncertainties for optimal design of rotor blades" as part of the DFG Priority Programme (SPP 1886) “Polymorphic Uncertaint…
View article: Artificial Neural Network forecasting for monomorphic and polymorphic uncertainty models and comparison with experimental investigations
Artificial Neural Network forecasting for monomorphic and polymorphic uncertainty models and comparison with experimental investigations Open
Tools from probability or possibility in terms of fuzzy sets are usable for the description and quantification of uncertainties within numerical simulations. In this work, different monomorphic and polymorphic uncertainty models are applie…
View article: Decision making in structural engineering problems under polymorphic uncertainty - A benchmark proposal
Decision making in structural engineering problems under polymorphic uncertainty - A benchmark proposal Open
Benchmark_frame_det_2018_08.m: MATLAB file executing an exemplary deterministic calculation of the portal frame portalFrame_2018_08.m: MATLAB file calculating the limit state function value for material failure g_mat [/], the limit state f…
View article: Inhalt: Beton‐ und Stahlbetonbau 3/2019
Inhalt: Beton‐ und Stahlbetonbau 3/2019 Open
den typischen Einsatzhöhen zwischen 3 m und 15 m.Zu den wesentlichen Eigenschaften
View article: Decision making in structural engineering problems under polymorphic uncertainty
Decision making in structural engineering problems under polymorphic uncertainty Open
The treatment of diverse uncertainties is an important challenge in structural engineering problems, especially from the viewpoint of realistic analysis. Inaccuracy and variability are always present and have to be quantified by either pro…
View article: Acquisition of polymorphic uncertain data based on computer tomographic scans and integration in numerical models of adhesive bonds
Acquisition of polymorphic uncertain data based on computer tomographic scans and integration in numerical models of adhesive bonds Open
Since commercial wind turbines were introduced around 1980, the length of rotor blades has increased substantially up to 80m with consequently higher demands on availability and failure prevention. One of the typical failure mechanisms of …
View article: Parameterization of arbitrary hole shapes using non-destructive testing and resulting stress concentration in a 2D plate with finite dimensions
Parameterization of arbitrary hole shapes using non-destructive testing and resulting stress concentration in a 2D plate with finite dimensions Open
Air void inclusions are mostly unavoidable in many different materials resulting from manufacturing processes or environmental conditions. In this contribution, non-destructive testing (NDT) like computer tomography (CT) is used for air vo…
View article: Das Kraftgrößenverfahren
Das Kraftgrößenverfahren Open
Das erste Kapitel gibt eine Einführung in das Kraftgrößenverfahren in klassischer Darstellung. Sein Ziel ist die anschauliche Vermittlung der Grundlagen des Kraftgrößenverfahrens für beliebig statisch unbestimmte Tragwerke, welche als Vorb…
View article: Einführung in nichtlineares Verhalten von Stabtragwerken
Einführung in nichtlineares Verhalten von Stabtragwerken Open
Die in den ersten drei Kapiteln behandelten Fragestellungen der Strukturmechanik waren auf lineares Systemverhalten beschränkt. In diesem Kapitel wird eine Erweiterung der Theorien für geometrisch und physikalisch nichtlineare Phänomene da…
View article: Das Kraftgrößenverfahren in matrizieller Darstellung
Das Kraftgrößenverfahren in matrizieller Darstellung Open
In diesem Kapitel werden die Ansätze des Kraftgrößenverfahrens aus dem ersten Kapitel stärker abstrahiert und formalisiert, um das Verfahren in einer matriziellen Schreibweise zu formulieren. Dazu werden die Grundlagen der diskreten Tragwe…
View article: Comparison of monomorphic and polymorphic approaches for uncertainty quantification with experimental investigations
Comparison of monomorphic and polymorphic approaches for uncertainty quantification with experimental investigations Open
Unavoidable uncertainties due to natural variability, inaccuracies, imperfections or lack of knowledge are always present in real world problems. To take them into account within a numerical simulation, the probability, possibility or fuzz…
View article: Das Weggrößenverfahren
Das Weggrößenverfahren Open
Die bisherige Vorgehensweise der strukturmechanischen Analyse von Tragwerken über die Definition der Kraftgrößen als primäre Variablen und die Formulierung von Gleichgewichtsbedingungen wird in diesem Kapitel durch eine alternative Vorgehe…
View article: Structural Damage Modelling and Assessment 2014
Structural Damage Modelling and Assessment 2014 Open