Results 1 to 10 of about 2,778 (135)

Development and evaluation of hybrid harris hawks optimization algorithms for advanced engineering applications [PDF]

open access: yesScientific Reports
Harris Hawk Optimizer (HHO) is a recent revolutionary algorithm developed in the literature that simulates the cooperative hunting behaviour of Parabuteo Unicinctus.
Himanshu Sharma   +5 more
doaj   +2 more sources

MSI-HHO: Multi-Strategy Improved HHO Algorithm for Global Optimization

open access: yesMathematics
The Harris Hawks Optimization algorithm (HHO) is a sophisticated metaheuristic technique that draws inspiration from the hunting process of Harris hawks, which has gained attention in recent years.
Qingtao Pan, Haosen Wang
exaly   +3 more sources

The effects of HHO-enriched air on the combustion process and emission variation of simulated-biogas fueled spark ignition engine

open access: yesInternational Journal of Thermofluids
This paper investigates enhancing the operation characteristics and reducing pollutants of a simulated biogas (65 % CH4 and 35 % CO2) engine by the implementation of HHO gas.
Khanh Nguyen Duc
exaly   +3 more sources

Bibliometric Analysis of HHO Gas Production by Electrolysis from 2013 to 2023

open access: yesJurnal Presipitasi, 2023
HHO gas is one promising alternative as an alternative for fossil fuels, nevertheless, several challenges need to be overcome in order for HHO gas to become a viable option for global use.
Purwono Purwono   +3 more
doaj   +1 more source

An improved harris hawks optimization algorithm based on chaotic sequence and opposite elite learning mechanism.

open access: yesPLoS ONE, 2023
The Harris hawks optimization (HHO) algorithm is a new swarm-based natural heuristic algorithm that has previously shown excellent performance. However, HHO still has some shortcomings, which are premature convergence and falling into local optima due to
Ting Yang   +4 more
doaj   +2 more sources

Taguchi-based design of experiments to optimize the parameters of Hydrogen-Hydrogen-Oxygen based welding

open access: yesJurnal Ilmiah SINERGI, 2022
This study discusses the design of a hydrogen-hydrogen-oxygen (HHO) based welding tool, which uses the concept of water electrolysis through a dry cell generator.
Desi Fajarwati, Deni Shidqi Khaerudini
doaj   +1 more source

Experimental Investigation for Improving Performance and Emissions of Gasoline Engine by Adding HHO Gas [PDF]

open access: yesPort Said Engineering Research Journal, 2023
Decreasing the emission pollution linked with petrol combustion is gaining a great interest world-wide. Lately, HHO has been inserted to internal combustion engines as a novel clean source of energy.
Mohammed Said Farag
doaj   +1 more source

Binary Harris Hawk Optimization and Its Feature Selection Algorithm [PDF]

open access: yesJisuanji kexue, 2023
Harris Hawk optimization(HHO) algorithm only uses the random strategy to initialize the population in the exploration stage,which decreases the population diversity.The escape energy that controls the linear variation of the development and exploration ...
SUN Lin, LI Mengmeng, XU Jiucheng
doaj   +1 more source

Optimal water supply reservoir operation by leveraging the meta-heuristic Harris Hawks algorithms and opposite based learning technique

open access: yesScientific Reports, 2023
To ease water scarcity, dynamic programming, stochastic dynamic programming, and heuristic algorithms have been applied to solve problem matters related to water resources. Development, operation, and management are vital in a reservoir operating policy,
V. Lai   +5 more
doaj   +1 more source

Effect of HHO addition on combustion and emission in SI engine with butanol direct injection and gasoline port injection

open access: yesCase Studies in Thermal Engineering, 2023
As a renewable biofuel fuel with similar properties to gasoline, butanol can not only reduce the consumption of fossil energy, but also effectively improve the performance of engine.
Zhe Zhao   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy