Results 21 to 30 of about 22,189 (117)

Reference trajectory tracking for a multi-DOF robot arm

open access: yesArchives of Control Sciences, 2015
This paper presents the problem of tracking the generated reference trajectory by the simulation model of a multi-DOF robot arm. The kinematic transformation between task space and joint configuration coordinates is nonlinear and configuration dependent.
Krasňanský Róbert   +3 more
doaj   +1 more source

Improved G-Optimal Designs for Small Exact Response Surface Scenarios: Fast and Efficient Generation via Particle Swarm Optimization

open access: yesMathematics, 2022
G-optimal designs are those which minimize the worst-case prediction variance. Thus, such designs are of interest if prediction is a primary component of the post-experiment analysis and decision making. G-optimal designs have not attained widespread use
Stephen J. Walsh, John J. Borkowski
doaj   +1 more source

Gradient-Tracking Generalized Vertical Coordinate for Ocean Models: Results of Idealized Experiments Using the Regional Oceanic Modeling System (v3.7)

open access: yesJournal of Marine Science and Engineering
A gradient-tracking generalized vertical coordinate (GT) for ocean models is proposed in the study. The movement of the grid height surfaces is based on a simple Arbitrary Lagrangian–Eulerian (ALE) method ensuring that the discrete representation of the ...
Haiyun Chen, Zhigang Lai
doaj   +1 more source

Recent Advances in Cartesian-Grid DFT in Atoms and Molecules

open access: yesFrontiers in Chemistry, 2022
In the past several decades, density functional theory (DFT) has evolved as a leading player across a dazzling variety of fields, from organic chemistry to condensed matter physics.
Sangita Majumdar, Amlan K. Roy
doaj   +1 more source

Optimal Dispatch Strategy of a Virtual Power Plant Containing Battery Switch Stations in a Unified Electricity Market

open access: yesEnergies, 2015
A virtual power plant takes advantage of interactive communication and energy management systems to optimize and coordinate the dispatch of distributed generation, interruptible loads, energy storage systems and battery switch stations, so as to ...
Hao Bai   +3 more
doaj   +1 more source

Instrument Development and Distance Measurement Algorithm Based on Digital Image

open access: yes工程科学与技术, 2020
Distance measurement based on digital image is non-contact measurement. Among them, the convergent binocular vision system has a large measurement field and has no specific requirements for the camera’s spatial layout.
Qingwen FAN   +5 more
doaj  

A Simplified Mobile Ad Hoc Network Structure for Helicopter Communication

open access: yesInternational Journal of Aerospace Engineering, 2016
There are a number of volunteer and statutory organizations who are capable of conducting an emergency response using helicopters. Rescue operations require a rapidly deployable high bandwidth network to coordinate necessary relief efforts between rescue
Abdeldime Mohamed Salih Abdelgader   +2 more
doaj   +1 more source

An Optimal Design through a Compound Criterion for Integrating Extra Preference Information in a Choice Experiment: A Case Study on Moka Ground Coffee

open access: yesStats
In this manuscript, we propose an innovative approach to studying consumers’ preferences for coffee, which integrates a choice experiment with consumer sensory tests and chemical analyses (caffeine contents obtained through a High-Performance Liquid ...
Rossella Berni   +2 more
doaj   +1 more source

Construction of the Approximate Solution of Axisymmetric Problem of the Dynamics of Non-Isothermal Moisture Transfer

open access: yesКібернетика та комп'ютерні технології, 2020
Introduction. The calculation of the dynamics of non-isothermal moisture transfer processes in an axisymmetric formulation is essential in the study of wet soils condition around, for example, vertical drains, wells, piles, etc.
Olga Marchenko, Tetiana Samoilenko
doaj   +1 more source

Computer simulation algorithm of gymnastics formation change path based on wireless sensor

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
Today with the rapid development of the information age, the exchange of science and technology has brought closer the closeness of countries, and our country has also begun to conduct in-depth research on WSN. This research mainly discusses the computer
Bingxin Chen, Lifei Kuang, Wei He
doaj   +1 more source

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