Results 31 to 40 of about 20,740 (163)
Customized Finite Element Modelling of the Human Cornea.
AimTo construct patient-specific solid models of human cornea from ocular topographer data, to increase the accuracy of the biomechanical and optical estimate of the changes in refractive power and stress caused by photorefractive keratectomy (PRK ...
Irene Simonini, Anna Pandolfi
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Structural Response of Submerged Air-Backed Plates by Experimental and Numerical Analyses
This paper presents the results of a series of small-scale underwater shock experiments that measured the structural responses of submerged, fully clamped, air-backed, steel plates to a range of high explosive charge sizes.
Lloyd Hammond, Raphael Grzebieta
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A numerical coupling approach is proposed to fast predict the acoustic radiation from a vibrating large-complicated underwater structure. In this study, the physical mechanism of sound radiation from underwater large target is used for the first time to ...
Yongzhuang Tang +3 more
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This chapter describes the development of finite element simulation algorithm of a single-link flexible manipulator system while considering its dynamic behaviours. The algorithm is then utilized to obtain various simulation responses using case studies.
Pedro Colmar Gonçalves da Silva Vellasco +4 more
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Analysis of Very Fast Transients Using Black Box Macromodels in ATP-EMTP
Modelling for very fast transients (VFTs) requires good knowledge of the behaviour of gas insulated substation (GIS) components when subjected to high frequencies. Modelling usually takes the form of circuit-based insulation coordination type studies, in
Jonathan James +4 more
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FINITE ELEMENT MODELLING OF AN ULTRASONIC ROTARY MOTOR [PDF]
This paper tackles the use of ultrasonic motors with three degrees of freedom in view of various applications. In nanotechnology, due to their high precision values, fast speeds and response, the piezo positioning systems have become a key component in
OANA CHIVU, DAN DOBROTA, CLAUDIU BABIS
doaj
Use of component method in the analysis of timber-steel connections
The use of component method for determining the moment resistance of an innovative beam-to-beam timber-steel connection is presented in the paper. The calculation of resistance of steel components is conducted based on EN 1993-1-8.
Alfonsas Daniūnas, Tomas Gečys
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A Composite Finite Element-Finite Difference Model Applied to Turbulence Modelling [PDF]
Turbulence has been modeled by a two equation k-?turbulence model to investigate the wind induced circulation patterns in coastal waters. Predictions of the model have been compared by the predictions of two equation k-?turbulence model. Kinetic energy of turbulence is k, dissipation rate of turbulence is ?, and frequency of turbulence is ?.
Lale Balas, Asu Inan
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Finite Element Modelling of Pultruded FRP Beam-to-Column Joints
This research addresses the critical gap in accurately modelling pultruded fibre-reinforced polymer (FRP) beam-to-column joints, where previous studies largely ignored progressive damage mechanisms. A novel finite element framework is developed in ABAQUS,
Jawed Qureshi +1 more
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Accuracy improvement for complex harmonic analysis modelling of a wound field synchronous generator
Complex harmonic analysis (CHA) provides a computationally efficient alternative to finite element analysis (FEA) for modelling multi-phase wound field synchronous machines. This paper presents three methods that could improve the accuracy of the CHA: by
Xiaotao Zhang +2 more
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