Results 21 to 30 of about 1,116,535 (288)

Throughput Optimization in High Speed Downlink Packet Access (HSDPA) [PDF]

open access: yes, 2009
In this paper, we investigate throughput optimization in High Speed Downlink Packet Access (HSDPA). Specifically, we propose offline and online algorithms for adjusting the Channel Quality Indicator (CQI) used by the network to schedule data ...
Cui, Tao   +5 more
core   +1 more source

Optimal speed in Thoroughbred horse racing

open access: yesPLOS ONE, 2020
The objective of this work is to provide a mathematical analysis on how a Thoroughbred horse should regulate its speed over the course of a race to optimize performance. Because Thoroughbred horses are not capable of running the whole race at top speed, determining what pace to set and when to unleash the burst of speed is essential.
Mercier, Quentin, Aftalion, Amandine
openaire   +5 more sources

Speed profile optimization for optimal path tracking [PDF]

open access: yes2013 American Control Conference, 2013
In this paper, we study the problem of minimum-time, and minimum-energy speed profile optimization along a given path, which is a key step for solving the optimal path tracking problems for a particular class of dynamical systems. We focus on characterizing the optimal switching structure between extremal controls using optimal control theory, and ...
Zhao, Yiming, Tsiotras, Panagiotis
openaire   +1 more source

Optimal Control at the Quantum Speed Limit [PDF]

open access: yesPhysical Review Letters, 2009
4 pages, 4 figures; v2: references added, published ...
T Caneva   +6 more
openaire   +3 more sources

Optimal Winter Speed Limit

open access: yesJournal of the Transportation Research Forum, 2010
This study aims to determine the optimal winter speed limit through the application of a cost analysis and by analysis of effects of road and traffic conditions. Initially, a cost analysis of travel time costs, vehicle operating costs, pollution costs, and accident cost was applied to determine optimal average speed on the basis of the minimum total ...
Suthipun Thaneseun   +3 more
openaire   +2 more sources

An application of augmented Lagrangian differential evolution algorithm for optimizing the speed of inland ships sailing on the Yangtze River

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2022
As an effective way to achieve energy conservation and emission reduction, the speed optimization of inland ships has received increasing attention. In this study, a modeling method for the speed optimization of inland ships sailing on the Yangtze River ...
Longhui Zhang   +4 more
doaj   +1 more source

Improved Honey Badger Algorithm Based on Multi-Strategy and Its Applications [PDF]

open access: yesJisuanji gongcheng, 2023
The Honey Badger Algorithm(HBA) is a new type of intelligent optimization algorithm that simulates the foraging behavior of honey badgers. It has the characteristics of a simple structure and fast convergence speed. A multi-strategy improved Honey Badger
Haiyun XIANG, Hongxin LI, Xiao FU, Xiaoping SU
doaj   +1 more source

Optimization of Sailing Speed for Inland Electric Ships Based on an Improved Multi-Objective Particle Swarm Optimization (MOPSO) Algorithm

open access: yesJournal of Marine Science and Engineering
Sailing speed is a critical factor affecting the ship’s energy consumption and operating costs for a voyage. Inland waterways present a complex navigation environment due to their narrow channels, numerous curved segments, and significant variations in ...
Kang Zhang    +5 more
doaj   +1 more source

An Energy Efficiency Optimization Strategy of Hybrid Electric Ship Based on Working Condition Prediction

open access: yesJournal of Marine Science and Engineering, 2022
Optimizing the operational performance of green ships can further improve the energy saving and emission reduction effect of ships, and speed optimization is one of the more widely used and effective measures.
Beibei Liu   +3 more
doaj   +1 more source

Learning-based ship design optimization approach [PDF]

open access: yes, 2012
With the development of computer applications in ship design, optimization, as a powerful approach, has been widely used in the design and analysis process.
Cui, Hao, Sayer, Philip, Turan, Osman
core   +1 more source

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