Results 81 to 90 of about 913,242 (189)

Adaptive Dynamic Programming-based Tracking Controls of Multi-Motor Driven Systems

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] The unknown multi-motor driven load systems are addressed in this paper with game theory and adaptive dynamic programming. [Methods] The neural network (NN) is used to approximate the unknown dynamics. On the basis of the approximated dynamics,
LYU Yongfeng, JIAN Long
doaj   +1 more source

Estimating the Collapse Point of a Transmission Line in a Developing Power Systems

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2023
The trouble with a developing national grid is compounded by the fact that the power system supplies power to a vast number of loads which is fed by a number of generating units sometimes far from the load centers.
J. N. Onah   +3 more
doaj  

Macroscopic and Microscopic Investigation on Microfractures in Blast-Conditioned Rock and the Influence of Particle Size

open access: yesApplied Sciences
In the mining industry, particle size reduction is the most energy-demanding activity. Blasting represents the first stage of comminution. Experimental and field observations have demonstrated that blasting produces two main effects on rock: (i ...
Jacopo Seccatore   +4 more
doaj   +1 more source

Correlation between uniaxial strength and point load index of rocks

open access: yesJapanese Geotechnical Society Special Publication, 2016
Mahtab Alitalesh   +2 more
openaire   +2 more sources

The Uniaxial Compressive Strength of Soft Rock

open access: yesCivil Engineering Dimension, 2007
Soft rock is a term that usually refers to a rock material with a uniaxial compressive strength (UCS) less than 20 MPa. This low strength range might be influenced by physical characteristics, such as size, saturation, weathering and mineral content.
D. S. Agustawijaya
doaj  

Optimization of the Load Command for a Coal-Fired Power Unit via Particle Swarm OptimizationLong Short-Term Memory Model

open access: yesEnergies
This study addresses the challenges faced by coal-fired power plants in adapting to energy fluctuations following the integration of renewable energy sources into the power grid.
Xiaoguang Hao   +6 more
doaj   +1 more source

Characterization of Rock Material Through Point Load Test Index, Granulometry, and Dimensions of Specimens

open access: yesESPOCH Congresses: The Ecuadorian Journal of S.T.E.A.M.
The characterization of rock material in mining projects is important, specifically with respect to compressive strength, since this parameter establishes safety factors for slopes in quarries and/or fortification systems for tunnels. This work proposes a simple and practical application methodology.
openaire   +2 more sources

Graph colouring MAC protocol for underwater sensor networks [PDF]

open access: yes, 2018
Alfouzan, Faisal Abdulaziz F   +3 more
core   +2 more sources

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