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finite element modelling approach

A Finite Element Approach to Modelling Fractal Ultrasonic Transducers

A Finite Element Approach to Modelling Fractal Ultrasonic Transducers

... are contained within this structure are expressed in terms of a finite ele- ment basis. The propagation of an ultrasonic wave in this transducer is then analyzed and used to derive expressions for the ...

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Finite Element and Lumped Mass Structure Modelling for SPRAs

Finite Element and Lumped Mass Structure Modelling for SPRAs

... The results of the comparative assessments between the LMSMs and DFEMs used in seismic response analyses were documented in EPRI 3002002804 (2014). In general, it is recommended that more complicated structures with ...

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A finite element approach to modelling fractal ultrasonic transducers

A finite element approach to modelling fractal ultrasonic transducers

... a finite element methodology as the basis for the renormalisation approach and it is precisely this global approach to modelling the device that permits this type of ...renormalisation ...

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A hybrid finite element and surrogate modelling approach for simulation and monitoring supported TBM steering

A hybrid finite element and surrogate modelling approach for simulation and monitoring supported TBM steering

... new approach as compared to surrogate model-based steering is that it requires the computation of the full 3D finite element model in each advancement step, which is connected with larger ...

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Simplified finite-element modelling for tunnelling-induced settlements

Simplified finite-element modelling for tunnelling-induced settlements

... line and i, distance of the inflection point) is employed to generate the transverse settlement trough. On the other hand, the analytical methods based on an elastic approach (Bobet, 2001; Gonzalez and Sagaseta, ...

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Modelling of SFRC using inverse finite element analysis

Modelling of SFRC using inverse finite element analysis

... first approach uses the discrete crack representation model, which is based on the stress-displacement ( σ-w) ...crack approach is adopted in this ...

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FINITE ELEMENT MODELLING OF GEOPOLYMER CONCRETE BEAMS USING ANSYS

FINITE ELEMENT MODELLING OF GEOPOLYMER CONCRETE BEAMS USING ANSYS

... the finite element analysis is an effective tool for the evaluation of structures and to find the response of structures by giving almost accurate results under various loading ...for finite ...

5

Thermal effect on wave interaction in composite structures

Thermal effect on wave interaction in composite structures

... WFE approach is used to calculate the wave propagation properties, and then coupled to finite element modelling of the coupling joint in order to calculate wave interaction coefficients form ...

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Modelling Metal-Elastomer Composite Structures Using a Finite-Element-Method Approach

Modelling Metal-Elastomer Composite Structures Using a Finite-Element-Method Approach

... An experimental set-up was devised to per­ form a dynamic test to measure the frequency re­ sponse of the beam. The beam was excited using a magnetic actuator (B&K MM0002). The signal fed to the actuator was a chirp ...

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Three-dimensional mesoscale modelling of multi-span masonry arch bridges subjected to scour

Three-dimensional mesoscale modelling of multi-span masonry arch bridges subjected to scour

... Modelling strategy for multi-span brick-masonry arch bridges subjected 97 to scour 98 This section describes the finite element FE modelling approach and analysis procedure for 99 descri[r] ...

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Finite Element modelling of 'Rang Ghar' monument, Assam

Finite Element modelling of 'Rang Ghar' monument, Assam

... most seismically active regions of the world [15,19]. In the literature [2, 5] it is reported that the first known historic event for Northeastern region occurred near Guwahati around 825-835 A.D. (Mw ~8.0). [11] ...

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FINITE ELEMENT MODELLING AND ANALYSIS OF INDIAN TECTONIC PLATE

FINITE ELEMENT MODELLING AND ANALYSIS OF INDIAN TECTONIC PLATE

... The present study is important for the exploration and recovery of hydrocarbons, allowing for the creation of a predictive framework for fault reactivation and planning of deviated drilling and also provides insights ...

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Dynamic Response of Homogeneous and Film/Substrate Systems Subjected to Low Velocity Impact

Dynamic Response of Homogeneous and Film/Substrate Systems Subjected to Low Velocity Impact

... coded finite element ...effective finite element approach based on the Sun's higher-order beam finite element, Kurapati’s generalized power law and Dharani's film model is ...

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On the Forward and Inverse Computational Wave Propagation Problems.

On the Forward and Inverse Computational Wave Propagation Problems.

... as finite element and finite difference techniques obtain the solution over the entire ...unconventional finite element method that provides high accuracy at prescribed points in the ...

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Finite Element Modelling of Steel Beams with Web Openings

Finite Element Modelling of Steel Beams with Web Openings

... presented finite element models using the ANSYS software [25] to investigate the structural response of steel beams with web openings in terms of stress distributions, collapse load magnitude and associated ...

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Modelling and Finite Element Analysis of Double Wishbone Suspension

Modelling and Finite Element Analysis of Double Wishbone Suspension

... In Fin ite Ele ment Method, a comple x region defin ing a continuum is discredited into simp le geometric shapes called fin ite e le ments. The materia l properties and the governing re lationships are considered over ...

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Finite Element Modelling of High Pressure Torsion: An Overview

Finite Element Modelling of High Pressure Torsion: An Overview

... Finite element analyses were conducted with the aim of evaluating the influence of the dimensions of the samples on the flow process in quasi-constrained ...

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The scaled boundary finite element method for the efficient modeling of linear elastic fracture

The scaled boundary finite element method for the efficient modeling of linear elastic fracture

... SIFs approach the exact solution strictly from the positive of negative side ...the element, the higher the deviation be- tween raw and recovered ...

12

Vibration-based Bayesian model updating of civil engineering structures applying Gaussian process metamodel

Vibration-based Bayesian model updating of civil engineering structures applying Gaussian process metamodel

... 8 Despite the significant effects of the abovementioned uncertainties, few studies 9 have addressed all of these aspects. A number of probabilistic approaches have 10 been developed in FEMU, including the fuzzy ...

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A Wedge-DCB Test Methodology to Characterise High Rate Mode-I Interlaminar Fracture Properties of Fibre Composites

A Wedge-DCB Test Methodology to Characterise High Rate Mode-I Interlaminar Fracture Properties of Fibre Composites

... inverse modelling procedure is to determine the interface cohesive parameters with which the simulation results match well with the experimental data in terms of the three metrics described ...

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