Results 21 to 30 of about 186,082 (246)

Moving the Weber fraction: the perceptual precision for moment of inertia increases with exploration force [PDF]

open access: yes, 2012
How does the magnitude of the exploration force influence the precision of haptic perceptual estimates? To address this question, we examined the perceptual precision for moment of inertia (i.e., an object’s ‘‘angular mass’’) under different force ...
Kingma, I.   +20 more
core   +3 more sources

Recognizing and understanding the inertia of innovation in knowledge-based companies; Fuzzy mapping analysis of antecedent and posterior factors with FCM [PDF]

open access: yesمدیریت راهبردی دانش سازمانی, 2023
In the turbulent environment of today's world, if a company or organization does not have the ability to adapt to global changes and developments, it is doomed to collapse and destruction.
Reza Sepahvand   +2 more
doaj   +1 more source

Cooperative Control Strategy of Virtual Synchronous Generator Based on Optimal Damping Ratio

open access: yesIEEE Access, 2021
Wind power, photovoltaics and other new energy sources are connected to the grid on a large scale. The power electronic interface cannot provide inertia and damping support for the microgrid.
Shengwei Qu, Zhijie Wang
doaj   +1 more source

The methodology for obtaining nonlinear and continuous three-dimensional topographic data using inertial and optical measuring instruments of unmanned ground systems

open access: yesКомпьютерная оптика, 2022
Topography is the study of an area on the earth's surface. This term relates to the land's slope or contour, which is the interval of elevation differences between two adjacent and parallel contour lines. Topography generally presents a three-dimensional
P. Musa   +4 more
doaj   +1 more source

Conceptual-Inertia/Moment-of-Inertia: Draft

open access: yes, 2016
<p>A sample pre-release of Moment-of-Inertia for DOI documentation.</p ...
tylerliu
core   +1 more source

Numerical study on aerodynamic effects in passive pitching dynamics of insect flapping wings

open access: yesNihon Kikai Gakkai ronbunshu, 2014
This study is concerned with aerodynamic effects in passive pitching dynamics of insect flapping wings, which would be based on the Fluid-Structure Interaction (FSI). Thus, we evaluated them using three-dimensional numerical analyses for the FSI based on
Daisuke ISHIHARA   +2 more
doaj   +1 more source

Ambient Synchrophasor Measurement Based System Inertia Estimation

open access: yes, 2020
This paper develops an algorithm to estimate the system inertia value based on ambient synchrophasor measurement. Informative features are extracted from ambient synchrophasor measurements for machine-learning-based inertia estimation.
Yi Cui   +5 more
core   +1 more source

Application of a New Dispatch Methodology to Identify the Influence of Inertia Supplying Wind Turbines on Day-Ahead Market Sales Volumes

open access: yesEnergies, 2021
Power system inertia is an essential part of grid frequency control. The number of synchronously connected machines, which inherently provide inertia, is decreasing due to the transition to renewable energies.
Henning Thiesen, Clemens Jauch
doaj   +1 more source

The Impact of Frequency Support by Wind Turbines on the Small-Signal Stability of Power Systems

open access: yesEnergies, 2022
Rising wind energy integration, accompanied by a decreasing level of system inertia, requires additional sources of ancillary services. Wind turbines based on doubly fed induction generators (DFIGs) can provide inertial and primary frequency support when
Antonio Pepiciello   +2 more
doaj   +1 more source

Development and Investigation of a Synthetic Inertia Algorithm

open access: yesApplied Sciences, 2022
In this article, we present a synthetic inertia (SI) algorithm that allows for the simulation of the inertia response of a traditional generator to an electrical power system.
Paulius Cicėnas, Virginijus Radziukynas
doaj   +1 more source

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