Results 21 to 30 of about 1,079,645 (400)

Comparison of the shear behavior in graphite-epoxy composites evaluated by means of biaxial test and off-axis tension test

open access: yesScience and Engineering of Composite Materials, 2021
Characterization of shear behavior in composite materials remains a not fully solved problem. In the last fifty years, many different approaches have been proposed to solve this problem (rail shear, thin-walled tube torsion, off-axis tensile, ±45 ...
Marín Juan Carlos, Barroso Alberto
doaj   +1 more source

Construction of Customized Palatal Orthodontic Devices on Skeletal Anchorage Using Biomechanical Modeling

open access: yesBioengineering, 2022
Orthodontic implants have been developed for the implementation of skeletal anchorage and are effectively used in the design of individual orthodontic devices.
Dmitriy Suetenkov   +5 more
doaj   +1 more source

Pull environment of migration in the EU countries: Migration vector from Ukraine [PDF]

open access: yesProblems and Perspectives in Management, 2021
The growing Ukrainian migration towards EU countries determines the need for evaluation of pull factors shaping their environment to regulate these processes better. The study aims to assess the EU’s pull environment attracting migrants, and evaluate the
Olha Mulska   +4 more
doaj   +1 more source

A Minimalistic Prediction Model to Determine Energy Production and Costs of Offshore Wind Farms

open access: yesEnergies, 2021
A numerical framework for determining the available wind power and associated costs related to the development of large-scale offshore wind farms is presented. The idea is to develop a fast and robust minimal prediction model, which with a limited number
Jens Nørkær Sørensen   +1 more
doaj   +1 more source

Elasticity Optimism [PDF]

open access: yesSSRN Electronic Journal, 2008
On average, estimates of trade elasticities are smaller in aggregate data than at sector level. This is an artifact of aggregation. Estimations performed on aggregate data constrain sector elasticities to homogeneity, which creates a heterogeneity bias. The paper shows such a bias exists in two prominent approaches used to estimate elasticities, which
Imbs, Jean, Mejean, Isabelle
openaire   +10 more sources

Investigation of the floating IEA wind 15‐MW RWT using vortex methods Part II: Wake impact on downstream turbines under turbulent inflow

open access: yesWind Energy, 2022
The manuscript presents a novel numerical investigation on the impact of the wake of a floating IEA wind 15‐MW reference wind turbine (RWT) on downstream machines using a state‐of‐the‐art vortex solver coupled to a multi‐body code.
Néstor Ramos‐García   +4 more
doaj   +1 more source

Bending of an elastic circular three-layer plate in a neutron flux by a local load [PDF]

open access: yesИзвестия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, 2022
The bending of an elastic circular three-layer plate asymmetric in thickness by local loads uniformly distributed in a circle in a neutron current is considered. Polyline hypotheses are used to describe the kinematics of the package.
Starovoitov, Eduard Ivanovich   +1 more
doaj   +1 more source

Investigation of the floating IEA Wind 15 MW RWT using vortex methods Part I: Flow regimes and wake recovery

open access: yesWind Energy, 2022
Floating wind turbines have the potential to enable global exploitation of offshore wind energy, but there is a need to further understand the complex aerodynamic phenomena they can encounter due to floater induced rotor motion.
Néstor Ramos‐García   +4 more
doaj   +1 more source

Space-Dependent Symmetries and Fractons

open access: yesFrontiers in Physics, 2022
There has been a surge of interest in effective non-Lorentzian theories of excitations with restricted mobility, known as fractons. Examples include defects in elastic materials, vortex lattices or spin liquids.
Kevin T. Grosvenor   +5 more
doaj   +1 more source

Ultrasound Neuromodulation: Mechanisms and the Potential of Multimodal Stimulation for Neuronal Function Assessment

open access: yesFrontiers in Physics, 2020
Focused ultrasound (FUS) neuromodulation has shown that mechanical waves can interact with cell membranes and mechanosensitive ion channels, causing changes in neuronal activity.
Hermes A. S. Kamimura   +4 more
doaj   +1 more source

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