Results 21 to 30 of about 26,531,310 (313)

Modeling Control and Robustness Assessment of Multilevel Flying-Capacitor Converters

open access: yesEnergies, 2021
When performing AC/DC-DC/AC power conversions, multilevel converters provide several advantages as compared to classical two-level converters. This paper deals with the dynamic modeling, control, and robustness assessment of multilevel flying-capacitor ...
Roberto Zanasi, Davide Tebaldi
doaj   +1 more source

Model for macroevolutionary dynamics [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
Significance Genera are often viewed as artificial constructs of taxonomic practice. Here, we show that a stochastic model that includes three events with constant rates—species formation, extinction of species, and origination of new genera—can describe well the species-within-genus distributions for large taxa.
Maruvka, Yosef E   +3 more
openaire   +4 more sources

Validation of Underwater Sensor Package Using Feature Based SLAM

open access: yesSensors, 2016
Robotic vehicles working in new, unexplored environments must be able to locate themselves in the environment while constructing a picture of the objects in the environment that could act as obstacles that would prevent the vehicles from completing their
Christopher Cain, Alexander Leonessa
doaj   +1 more source

Kinetostatic and Dynamic Modeling of Flexure-Based Compliant Mechanisms: A Survey

open access: yes, 2020
Flexure-based compliant mechanisms are becoming increasingly promising in precision engineering, robotics, and other applications due to the excellent advantages of no friction, no backlash, no wear, and minimal requirement of assembly.
Mingxiang Ling   +3 more
semanticscholar   +1 more source

Dynamic delta modeling [PDF]

open access: yesProceedings of the 16th International Software Product Line Conference - Volume 2, 2012
Abstract Delta Modeling (ADM) offers an algebraic description of how a (software) product line may be built so that every product can be automatically derived by structured reuse of code. In traditional application engineering a single valid feature configuration is chosen, which does not change during the lifetime of the product.
openaire   +2 more sources

A Dynamic Model of Crowdfunding [PDF]

open access: yesSSRN Electronic Journal, 2016
Crowdfunding is quickly emerging as an alternative to traditional methods of funding new products. In a crowdfunding campaign, a seller solicits financial contributions from a crowd, usually in the form of pre-buying an unrealized product, and commits to producing the product if the total amount pledged is above a certain threshold.
Saeed Alaei   +2 more
openaire   +1 more source

Dynamic models in fMRI [PDF]

open access: yesMagnetic Resonance in Medicine, 2000
Most statistical methods for assessing activated voxels in fMRI experiments are based on correlation or regression analysis. In this context the main assumptions are that the baseline can be described by a few known basis-functions or variables and that the effect of the stimulus, i.e. the activation, stays constant over time. As these assumptions are
Gössl, C., Auer, D., Fahrmeir, L.
openaire   +3 more sources

Bioinspired Tracking Control of High Speed Nonholonomic Ground Vehicles

open access: yesJournal of Robotics, 2015
The behavior of nature’s predators is considered for designing a high speed tracking controller for nonholonomic vehicles, whose dynamics are represented using a unicycle model.
Adam Shoemaker, Alexander Leonessa
doaj   +1 more source

First-Order Dynamic Modeling and Control of Soft Robots

open access: yesFrontiers in Robotics and AI, 2020
Modeling of soft robots is typically performed at the static level or at a second-order fully dynamic level. Controllers developed upon these models have several advantages and disadvantages.
T. G. Thuruthel, F. Renda, F. Iida
semanticscholar   +1 more source

Potential of Clay-Based Geomaterials for Passive Treatment of Brackish and Saline Waters [PDF]

open access: yesBIO Web of Conferences
The increasing salinity and water scarcity of water resources are major problems in semi-arid or arid regions. This study examines the possibilities of a hybrid geomaterial based on clay to treat passively water bodies that are brackish or saline made ...
Karbal Abdelbast   +6 more
doaj   +1 more source

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