Journal ArticleDOI
Using Bayesian optimization and ensemble boosted regression trees for optimizing thermal performance of solar flat plate collector under thermosyphon condition employing MWCNT-Fe3O4/water hybrid nanofluids
TLDR
In this article , the performance of a flat plate solar collector operating under thermosyphon conditions using MWCNT + Fe 3 O 4 /Water hybrid nanofluids was investigated.About:
This article is published in Sustainable Energy Technologies and Assessments.The article was published on 2022-10-01. It has received 25 citations till now. The article focuses on the topics: Nanofluid & Exergy efficiency.read more
Citations
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Journal ArticleDOI
Viscosity and rheological behavior of Al2O3-Fe2O3/water-EG based hybrid nanofluid: A new correlation based on mixture ratio
TL;DR: In this article , a pure experimental investigation of the viscosity and rheological properties of the Al 2O3-Fe2O3 hybrid nanofluid and the development of a new correlation was conducted.
Journal ArticleDOI
Sonication impact on thermal conductivity of f-MWCNT nanofluids using XGBoost and Gaussian process regression
TL;DR: In this paper , the effect of sonication on thermal conductivity of carbon nanotubes (MWCNTs/water) was investigated using X-Ray Diffraction (XRD) and Brunauer-Emmett-Teller (BET).
Journal ArticleDOI
The economic analysis for hydrogen production cost towards electrolyzer technologies: Current and future competitiveness
TL;DR: In this article , a bottom-up hydrogen production cost prediction model stemming from technical factors is established with a combination of manufacturing and operating considerations, where the feature of crucial materials such as catalysts and membranes are also taken into consideration.
Journal ArticleDOI
Thermal cooling efficacy of a solar water pump using Oldroyd-B (aluminum alloy-titanium alloy/engine oil) hybrid nanofluid by applying new version for the model of Buongiorno
Faisal Shahzad,Wasim Jamshed,Mohamed R. Eid,Rabia Saleem Safdar,Siti Suzilliana Putri Mohamed Isa,Sayed M. El Din,Nor Ain Azeany Mohd Nasir,Amjad Iqbal +7 more
TL;DR: In this article , a parabolic trough surface collector (PTSC) installation model was created to investigate the efficacy of solar water pumps (SWP) in thermal transfer performance in the presence of warmth radiation and heat cause besides viscid dissipation.
Journal ArticleDOI
Influence of water based binary composite nanofluids on thermal performance of solar thermal technologies: sustainability assessments
Haiyang Wang Tao,Omer A. Alawi,Omar A. Hussein,Waqar Ahmed,Mahmoud Eltaweel,Raad Z. Homod,Ali H. Abdelrazek,Mayadah W. Falah,Nadhir Al-Ansari,ZaherMundher Yaseen +9 more
TL;DR: In this paper , a three-dimensional flat plate solar collector was built using a thin flat plate and a single working fluid pipe under conditions of conjugated laminar forced convection in the range 500 ≤ Re ≤ 1900 and a heat flux of 1000 W/m2.
References
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Hyperparameter Optimization for Machine Learning Models Based on Bayesian Optimization
TL;DR: The proposed method can find the best hyperparameters for the widely used machine learning models, such as the random forest algorithm and the neural networks, even multi-grained cascade forest under the consideration of time cost.
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Enhanced heat transfer and friction factor of MWCNT–Fe3O4/water hybrid nanofluids
TL;DR: In this paper, the convective heat transfer coefficient and friction factor for fully developed turbulent flow of MWCNT-Fe3O4/water hybrid nanofluids flowing through a uniformly-heated-atconstant-heat-flux circular tube are estimated.
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Prediction of undrained shear strength using extreme gradient boosting and random forest based on Bayesian optimization
TL;DR: Novel data-driven extreme gradient boosting (XGBoost) and random forest ensemble learning methods are applied for capturing the relationships between the USS and various basic soil parameters to predict undrained shear strength of soft clays.
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Thermal performance, economic and environmental life cycle analysis of thermosiphon solar water heaters
TL;DR: In this article, the authors investigated the thermal performance, economics and environmental protection offered by thermosiphon solar water heating systems and showed that considerable percentage of the hot water needs of the family are covered with solar energy.
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Recent progress on flat plate solar collectors and photovoltaic systems in the presence of nanofluid: A review
TL;DR: In this paper, the authors present empirical and numerical analyses of thermal performance development in flat plate solar collectors (FPSCs) and provide a complete overview of the up-to-date developments, methods, critical economic factors, the significance of solar water heating, and the challenges faced by the implementations of such solar energy heating systems.