Thermodynamic and exergoeconomic analyses of a novel biomass-fired combined cycle with solar energy and hydrogen and freshwater production in sports arenas

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 59, P. 1507 - 1517

Published: Feb. 16, 2024

Language: Английский

---

Identification of a different design of a photovoltaic thermal collector based on fuzzy logic control and the ARMAX model

Thermal Science and Engineering Progress, Journal Year: 2024, Volume and Issue: 48, P. 102395 - 102395

Published: Jan. 11, 2024

Language: Английский

---

Simulation of integration of photovoltaic solar system with storage unit incorporating mixture of paraffin and nanoparticles

Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 82, P. 110513 - 110513

Published: Jan. 17, 2024

Language: Английский

---

The influence of diverse climate on the 3E analysis of energy, exergy, and environmental aspects of a hybrid module of thermoelectric generator and photovoltaic cells

Results in Engineering, Journal Year: 2024, Volume and Issue: 22, P. 102337 - 102337

Published: June 1, 2024

The increasing demand for energy and the efforts to meet this cleanly have drawn experts' attention towards renewable sources such as solar energy. In article, a novel hybrid system consisting of thermoelectric module converting heat from into electrical energy, coupled with cell, has been utilized maximize utilization. This unique integration photovoltaic technologies shown take advantage fact that reduces temperature module, consequently its efficiency. results study examined in five different cities climate types through three exergy, environmental analyses, which were conducted under two distinct scenarios. PVSyst software was used simulate conditions cell performance, while MATLAB employed code connect modules. first scenario, by varying merit constant intensity radiation, it observed placement increases exergy efficiency approximately 5% 4% respectively, carbon dioxide pollution is reduced 194 tons on specific day month (July). Moreover, second examining city Ahvaz determining material quantity modules, found (in maximum state) reach 20.12% 21.23% May. 41 (maximum reduction).

Language: Английский

---

Effect of loading Fe3O4 nanoparticles on electrical performance of solar panel utilizing numerical modeling

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 55, P. 104165 - 104165

Published: Feb. 22, 2024

The present study investigates the enhancement of PVT system efficiency through application magnetic force. Dust deposition affects glass layer PV, altering magnitude heat sources. addition a thermoelectric layer, attached to silicon using EVA, allows for increased electrical output. A rhombus-shaped duct is filled with homogeneous mixture H2O and Fe3O4 nanomaterial serving as ferrofluid. dust over results in decline useful by approximately 10.11%, leading 25.36% productivity. imposition MHD increases thermal performance 8.9%, can be enhanced 1.8%. dispersion nanoparticles contributes cooler this positive impact being three times greater absence MHD. Additionally, an increase inlet velocity 8.22% improvement performance.

Language: Английский

---

Shape matters: Convection and entropy generation in magneto-hydrodynamic nanofluid flow in constraint-based analogous annular thermal systems

Numerical Heat Transfer Part A Applications, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 33

Published: May 5, 2024

This work analyzes the performance of annular thermal systems distinct geometries to understand their shape impacts using a novel constraint-based methodology. research fills gap in literature by analyzing geometrical impact magnetohydrodynamic CuO/water nanofluid flow on fluid flow, heat transfer, and thermodynamic irreversibility. Through computational simulations, outcome results demonstrate that circular annuli (Case 1 Case 2) outperform analogous square system terms velocity, The analysis is carried out for range Rayleigh numbers (Ra = 103 106), nanoparticle concentrations (ζ 0 4%), magnetic fields (Ha 100), field inclinations (γ 0° 180°). Additionally, significant improvement transfer observed augmenting nanoparticles working fluid, while intensity plays crucial role controlling transfer. study provides valuable insights into how various parameters affect nanofluidic characteristics equivalent contributes development more efficient effective designs systems. novelty lies its comprehensive approach use methodology matches areas or cooling lengths maintaining same heating length analyze geometric shapes transport accompanying irreversibility during MHD flow. Furthermore, energy-flux vectors are utilized delve insights. maximum value noted 2 approximately 7% 11%, respectively, compared annulus (Base Case). inclusion carrier causes enhancement up pure 0).

Language: Английский

---

Thermal management of nanofluid flow through porous container with impose of Lorentz force

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 60, P. 104779 - 104779

Published: July 1, 2024

This article thoroughly examined the impact of Lorentz and buoyancy forces on movement nanomaterials within a sealed container. The magnetic field was aligned with x-axis, while gravity acted along y-axis. container featured heated inner surface curved outer kept at lower temperature, permeable domain allowing fluid flow. Using various shapes found to enhance heat transfer effectively. investigation provides valuable insights into optimizing in practical applications by utilizing interaction between forces. analysis applied Darcy's formulation account for media simplified equations using stream function concept. numerical code underwent rigorous verification ensure its accuracy reliability. Introducing nanoparticles significantly increased Nusselt number (Nu), indicating an approximate 41.42 % improvement efficiency. Additionally, raising parameter "m" resulted 11.76 increase Nu. However, increasing Ha led 46.72 reduce Nu, reflecting reduced In contrast, boosting Rayleigh (Ra) substantially enhancing efficiency about 59.78 %.

Language: Английский

---

Assessment of photovoltaic system in existence of nanomaterial cooling flow

Results in Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 103264 - 103264

Published: Oct. 1, 2024

Language: Английский

---

A study on the impact of solar radiations and activation energy effects in existence of nanofluid over stretching solar sheets

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 59, P. 104448 - 104448

Published: May 1, 2024

In this paper, we study the effects of activation energy and solar radiation on expanding sheets, as well non-Newtonian nanofluid dynamics, which are important in these applications driving efforts to find solutions world's problems. We provide numerical physical flow problems by solving partial differential equations. utilize MATLAB-integrated bvp4c methodology after applying similarities turn PDEs model into ODEs. By investigating dimensionless momentum, concentration, thermal profiles under different conditions, our research delves relevance nanofluids. Important field components have also been numerically tabulatively studied displayed graphically. The rates at heat is transferred 29.06% 37.99%, respectively. rate transport rose 13.93% a result. At greater values for Maxwell fluid parameter, velocity improved while temperature decreased. This paper contributes significant new information ongoing discussion area, line with earlier findings.

Language: Английский

---

Cutting-edge cooling techniques for photovoltaic systems: a comprehensive review

Deleted Journal, Journal Year: 2025, Volume and Issue: 246(1)

Published: Feb. 12, 2025

Language: Английский

---