Results 41 to 50 of about 4,222,401 (192)

Tectonic process monitoring by variations of the geomagnetic field absolute intensity

open access: yesAnnals of Geophysics, 1997
We propose a novel technique for tectonic process monitoring. The technique includes: measurements of absolute intensity variations, at network sites, synchronously with measurements of horizontal geomagnetic field variations at a reference site ...
O. V. Pankratov   +2 more
doaj   +1 more source

Equilibrium Optimizer for Emotion Classification From English Speech Signals

open access: yesIEEE Access, 2023
Speech emotion recognition and its precise classification are challenging tasks that heavily depend on the quality of feature extraction and selection for speech signals.
Liya Yue   +3 more
doaj   +1 more source

Characterising linear spatio-temporal dynamical systems in the frequency domain [PDF]

open access: yes, 2007
A new concept, called the spatio-temporal transfer function (STTF), is introduced to characterise a class of linear time-invariant (LTI) spatio-temporal dynamical systems.
Billings, S.A., Wei, H.L.
core  

Wireless Power Transfer Optimization with a Minimalist Single-Capacitor Design for Battery Charging

open access: yesEnergies
Along with the emerging needs to either complement or replace the limitation of energy storage technologies in batteries in supplying power to mobile devices, including electric vehicles, Wireless Power Transfer (WPT) technologies are becoming the main ...
Sabriansyah Rizqika Akbar   +4 more
doaj   +1 more source

Computer method for identification of boiler transfer functions [PDF]

open access: yes, 1971
Iterative computer aided procedure was developed which provides for identification of boiler transfer functions using frequency response data. Method uses frequency response data to obtain satisfactory transfer function for both high and low vapor exit ...
Miles, J. H.
core   +2 more sources

A thermodynamic formalism approach to the Selberg zeta function for Hecke triangle surfaces of infinite area

open access: yes, 2014
We provide an explicit construction of a cross section for the geodesic flow on infinite-area Hecke triangle surfaces which allows us to conduct a transfer operator approach to the Selberg zeta function.
Pohl, Anke D.
core   +1 more source

Transfer functions for infinite-dimensional systems [PDF]

open access: yes, 2004
In this paper, we study three definitions of the transfer function for an infinite-dimensional system. The first one defines the transfer function as the expression $C(sI-A)^{-1}B+D$.
Zwart, Hans
core   +3 more sources

Eficiência das instituições públicas: o caso da lei de trânsito brasileira

open access: yesEconomia Aplicada, 2002
Microeconomic theory shows that it is Pareto-inefficient to deliver public goods through private markets. Institutions - especially laws - are necessary to provide public goods like clear air, traffic security and fiscal stability.
Marcos Mendes
doaj  

Optimization of Soft Actuator Control in a Continuum Robot

open access: yesActuators
This study presents a quasi-static optimization framework for the pressure-based control of a multi-segment soft continuum manipulator. The proposed method circumvents traditional curvature and length-based modeling by directly identifying the quasi ...
Oleksandr Sokolov   +3 more
doaj   +1 more source

Car body elastic vibration control in EMUs based on modal contribution

open access: yes机车电传动, 2022
The lightweight design of the car body structure in EMUs leads to an increase in structural flexibility, and with the increase in the operating mileage and the deterioration of wheel-rail wear, the car body suffers from worsening abnormal elastic ...
CAO Hui, LIANG Ning
doaj  

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