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Analytical and simplified numerical head models

Blunt and Ballistic Impacts On Human Head Models: An Analytical And Numerical Study

Blunt and Ballistic Impacts On Human Head Models: An Analytical And Numerical Study

... helmet-protected head surrogate under ballistic impacts identified an ICP value of 255 kPa at an impact velocity of 428~438 m/s for a short duration, which can lead to moderate cranial ...the head ...

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Simplified Numerical Models in Simulating Corona Discharge and EHD Flows

Simplified Numerical Models in Simulating Corona Discharge and EHD Flows

... This review focuses on two configurations of electrodes: wire-cylinder and needle-plate. Various numerical approaches, from very simplistic to the most advanced are discussed. 2.1 Early Discovery of Corona ...

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On analytical and numerical approaches to division and label structured population models

On analytical and numerical approaches to division and label structured population models

... Compartmental models have been used to describe the distribution of the number of divisions undergone by cells in a ...such models have been coupled with the dynamics of intracellular labels and ...

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A new analytical solution for testing debris avalanche numerical models

A new analytical solution for testing debris avalanche numerical models

... An analytical solution to a debris avalanche problem in the one dimensional topography-linked coordinate system was found by Man- geney, Heinrich, and Roche [Pure ...an analytical solution to a debris ...

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Simplified analytical models for compressed concrete columns confined by FRP and FRCM system

Simplified analytical models for compressed concrete columns confined by FRP and FRCM system

... proper models have to be ...proposed analytical models overcomes the limit of many empirical or semi-empirical models given in the literature that are applicable only to specific ...available ...

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Effects of aerodynamic lift on firebrand trajectories: numerical investigations based on simplified models. URI:

Effects of aerodynamic lift on firebrand trajectories: numerical investigations based on simplified models. URI:

... Two lift coefficient models, suitable for different Reynolds numbers, are considered. The results demonstrate that the lift force can have very significant effects on the firebrand trajectories. Using the high ...

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Diffusion models for the description of seedless grape drying using analytical and numerical solutions

Diffusion models for the description of seedless grape drying using analytical and numerical solutions

... models which include a variable effective mass diffusiv- ity should yield better results for the description of the drying kinetics of seedless grapes. 3.5. Model 5: Variable Diffusivity and Volume with Convective ...

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Glued timber-concrete beams – analytical and numerical models for assessment of composite action

Glued timber-concrete beams – analytical and numerical models for assessment of composite action

... 7 Conclusions In the present work it has been shown that the assumption of an absolutely rigid interface connection of glued composite beams proposed by EN-1995-1-1 does not describe the real nature of the problem. It ...

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Analytical, semi analytical, and numerical solutions for the Cahn–Allen equation

Analytical, semi analytical, and numerical solutions for the Cahn–Allen equation

... essential models in the plasma physics, quantum mechanics, mathematical biology, and fluid dynamics and describes the dynamics of the phase separation in iron ...

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Analytical Models for Hurricanes

Analytical Models for Hurricanes

... The results of the paper could be used for easy tune-up of complicated numerical models, which take into ac- count real interaction of hurricane with environment. Acknowledgements The author thanks Dr. A. ...

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Development of Simplified 1D and 2D Models for Studying a PWR Lower Head Failure under Severe Accident Conditions

Development of Simplified 1D and 2D Models for Studying a PWR Lower Head Failure under Severe Accident Conditions

... lower head mechanical behaviour under severe thermo-mechanical loading in the event of a core meltdown accident have been ...two simplified models were developed by IRSN: the first is a ...

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A Numerical and Analytical Study of Detonation Diffraction

A Numerical and Analytical Study of Detonation Diffraction

... The position of the leading shock, the Z = 0.05 and Z = 0.95 reaction loci, and the sonic line at the channel axis are plotted in Fig. 4.17. The sonic lines are defined as the loci of points where the flow is sonic in ...

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Composite Repair of Through-Wall Defects in Pipework - Analytical and Numerical Models with respect to ISO/TS 24817

Composite Repair of Through-Wall Defects in Pipework - Analytical and Numerical Models with respect to ISO/TS 24817

... plate models are regarded as a first approximation model to investigate delamination and blistering of an FRP overwrap repair system, respectively to deduce an analytical assessment approach which can be ...

14

Analytical and Numerical Investigations of Probabilistic Monochromatic Problem

Analytical and Numerical Investigations of Probabilistic Monochromatic Problem

... in analytical terms for applications relying on Fourier ...different models in an objective way when a data set is given and, for example, the number of contributing frequencies is ...

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Analytical and Numerical Solution of a Poisson RBC model

Analytical and Numerical Solution of a Poisson RBC model

... RBC models are an often used tool in studying aggregate economic ...most models are based has some significant shortcomings (see ...new models should offer qualitative advantages as well as ...

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Numerical and analytical studies of the dynamics of gaseous detonations

Numerical and analytical studies of the dynamics of gaseous detonations

... split numerical simulation with this detailed reaction mechanism would take at least 50 2 times as long as that with an equivalent one-step reaction ...reaction models and two-step induction parameter ...

221

An Analytical and Numerical Study of Granular Flows in Hoppers

An Analytical and Numerical Study of Granular Flows in Hoppers

... two models, the Mohr-Coulomb-Jenike and the Mohr- Coulomb-Spencer, are both considered standard approximations of mass flow in a converging ...two models have been debated for years, and there is yet no ...

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Towards Analytical Data Management for Numerical Simulations

Towards Analytical Data Management for Numerical Simulations

... The storage of numerical simulation data has been investigated by [10]. Mul- tidimensional scientific data are modeled using an array data model. The authors propose different types of array storage models ...

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Predictive analytical and numerical modeling for orthogonal cutting

Predictive analytical and numerical modeling for orthogonal cutting

... a simplified model to avoid compensation for the flow of heat carried by the material, considering that the depth of the layer removed from the work material passes continuously through the shear plane thereby ...

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A comparison between numerical and analytical modeling of ECAP

A comparison between numerical and analytical modeling of ECAP

... study, analytical models and finite element method (FEM) are used to calculate strain imposed to a specimen that was deformed by equal channel angular pressing ...using analytical and ...

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