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Numerical Models with Experiments

Optimal Design of Validation Experiments for Calibration and Validation of Complex Numerical Models

Optimal Design of Validation Experiments for Calibration and Validation of Complex Numerical Models

... physics-based numerical models (Jacobson et ...physical experiments once relied upon to reveal the relationship between input and output parameters, are now used to calibrate, validate, and quantify ...

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Evaporation from bare soil: Lysimeter experiments in sand dams interpreted using conceptual and numerical models

Evaporation from bare soil: Lysimeter experiments in sand dams interpreted using conceptual and numerical models

... laboratory experiments, mathematical formulations and semi-empirical ...balance models of a sudden change from dry to fully-saturated conditions at the water ...

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PERFORMANCE OF THE GUTENBERG-RICHTER LAW IN NUMERICAL AND LABORATORY EXPERIMENTS

PERFORMANCE OF THE GUTENBERG-RICHTER LAW IN NUMERICAL AND LABORATORY EXPERIMENTS

... the numerical simulations present the same tendency observed in laboratory tests, which show a perceptible shift to lower AE frequencies during the evolution of the damage ...

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Numerical Experiments on Solute Transport in Ground- water Flow System

Numerical Experiments on Solute Transport in Ground- water Flow System

... proposed numerical models, which in- volve two classes of approximations of modeling transport ...coupled models is evaluated based on the criteria of mass balance error and the numerical ...

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Bridging effects on Mixed Mode delamination: experiments and numerical simulation

Bridging effects on Mixed Mode delamination: experiments and numerical simulation

... and numerical load-displacement curves Figure ...the numerical models FEM ...The numerical results based on FEM 2-3, characterized by the presence of bridging tractions, offer an optimal fitting ...

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Analogue and Numerical Models of Earthquake Rupture

Analogue and Numerical Models of Earthquake Rupture

... The simplified fault model used in laboratory experiments often consists of a planar contact interface, separating rectangular blocks composed of elastic mate- rials. By applying forces at the blocks’ edges, we ...

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Enthalpy benchmark experiments for numerical ice sheet models

Enthalpy benchmark experiments for numerical ice sheet models

... the models are able to re- produce the steady-state analytical solution for certain poly- thermal conditions including advection, diffusion and strain ...The models agree well with the analytical solu- tion ...

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Shear-Driven Particle Size Segregation: Models, Analysis, Numerical Solutions, and Experiments

Shear-Driven Particle Size Segregation: Models, Analysis, Numerical Solutions, and Experiments

... Analysis, Numerical Solutions, and Experiments. (Under the direction of Michael Shearer and Karen E. Daniels). Granular materials segregate by particle size when subject to shear, as in avalanches. ...

156

Numerical experiments for turbulent flows

Numerical experiments for turbulent flows

... Abstract. The aim of the work is to explore the possibilities of modelling transonic flows in the internal and external aerodynamics. Several configurations were analyzed and calculations were performed using both invis- ...

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Climate noise effect on uncertainty of hydrological extremes: numerical experiments with hydrological and climate models

Climate noise effect on uncertainty of hydrological extremes: numerical experiments with hydrological and climate models

... Abstract. An approach has been proposed to analyze the simulated hydrological extreme uncertainty related to the internal variability of the atmosphere (“climate noise”), which is inherent to the climate system and ...

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Numerical Experiments with Support Vector Machines

Numerical Experiments with Support Vector Machines

... Figure 6. Briansk indicator data. Visualisation of training data set with Voronoi polygons. Variogram rose of the raw indicators was calculated using Geostat Office software. There is an geometric anisotropic spatial ...

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A Comparison of Metamodeling Techniques via Numerical Experiments

A Comparison of Metamodeling Techniques via Numerical Experiments

... aleatory uncertainties requires assuming a structure for them, so they can be parameterized in terms of epistemic variables that can be calibrated. This modeling exercise often requires significant effort and insight ...

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3D numerical simulation of experiments on masonry arch bridges

3D numerical simulation of experiments on masonry arch bridges

... 3D models. Indeed, as stated before, bidimensional models cannot show both infill and spandrel walls and their ...bidimensional models made by Pereira ...

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The Validation of Numerical Methodology for Oven Design Optimization Using Numerical Simulations and Baking Experiments

The Validation of Numerical Methodology for Oven Design Optimization Using Numerical Simulations and Baking Experiments

... turbulence models in the ANSYS CFX ...the numerical model and based on our previous experience with the use of the SST turbulence model [13], we chose the SST model for the ...

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Characterisation of bio-based structures: models and experiments

Characterisation of bio-based structures: models and experiments

... A numerical model was hence, built in a FE code using the mechanical properties measured by static ...the numerical and experimental results, confirming the trustworthiness of the mechanical ...

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Validating Gaussian Process Models in Computer Experiments

Validating Gaussian Process Models in Computer Experiments

... diagnostics, numerical and graphical. The numerical diagnostics are functions of the validation data outputs, where we compare the observed value of each diagnostic with its induced distribution by the ...

162

Evolutionary Games in Networked Populations: Models and Experiments

Evolutionary Games in Networked Populations: Models and Experiments

... librium in the Stag Hunt and an increase of the fraction of cooperators in the Snowdrift game have also been observed on populations interacting according to a complex network structure [26, 22]. Most detailed results ...

264

Calculation of Linear Damping Coefficients by Numerical Simulation of Steady State Experiments

Calculation of Linear Damping Coefficients by Numerical Simulation of Steady State Experiments

... (5) Fluctuations associated with turbulence add an extra Reynolds stress as ( u u i   ) j on the mean flow. In particular, it is required to relate the Reynolds stress to the known flow variables. Turbulence ...

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Numerical experiments and compartment fires

Numerical experiments and compartment fires

... traditional experiments, but it might not be as evident if it is possible to control important ...the experiments are based on wrong or incomplete knowledge it will be problematic, ...a numerical ...

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Numerical Experiments of Cavitating Flows Around Hydrofoil

Numerical Experiments of Cavitating Flows Around Hydrofoil

... The water vapor fraction is evaluated using a transport equation according to Singhal model. The finite element model uses spatial polynomials to approximate the variables, a characteristic scheme to approach the ...

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