Entropy generation in bioconvection nanofluid flow between two ...

Li et al. 34 reported a three-dimensional unsteady mixed nano-bioconvection flow between two contracting or expanding rotating disks using the passively controlled nanofluid model in which the ...

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Three dimensional rotating flow of Maxwell nanofluid

Due to abundant implications in science of aeronautics and other engineering fields like medical equipments, rotating machinery, electronic devices, air-cleaning machines, gas turbine rotors, thermal-power generation, computer storage devices, manufacturing of crystal growth, electronic devices, etc., the heat transport …

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Convective heat and mass transfer rate on 3D Williamson ...

Three-dimensional numerical analysis of flow and heat transfer of bi-directional stretched nanofluid film exposed to an exponential heat generation using modified Buongiorno model Article Open ...

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Interfacial solar evaporation for zero liquid discharge desalination

Thanks to its unique structure, the Janus material demonstrates a remarkable solar steam generation rate of 72% and exhibits stable water production (1.3 kg m −2 h −1) over a period of 16 days ...

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Characterization of Three-Dimensional Effects for the Rotating …

Characterization of Three-Dimensional Effects for the Rotating and Parked NREL Phase VI Wind Turbine Sven Schmitz, ... Wind Turbine Blade Aerodynamics of the NREL Phase VI Rotor near Peak Power," AIAA-2005-4850. 10. Schmitz, S. ... Tip Speed Ratio Influences on Rotationally Augmented Boundary Layer Topology and …

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Biomass-derived three-dimensional robust solar evaporator for …

Biomass-derived three-dimensional robust solar evaporator for efficient steam generation, water purification and salt-resistant desalination. Author links open overlay panel Jing ... of carbon/titanium carbide integrated hydrogel/melamine foam for highly efficient solar steam and thermoelectric power generation. Desalination, 549 …

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Enhancing hydrovoltaic power generation through heat ...

We changed the mass ratio of m 200: m 20 from 1:0 to 50:1 (m 200 and m 20 are the mass of 200 and 20 nm Al 2 O 3 respectively.), and the short-circuit current (I hsc) of the HGs increased from 1. ...

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[1112.3266] Solar Energy Generation in Three Dimensions

We demonstrate that absorbers and reflectors can be combined in the absence of sun tracking to build three-dimensional photovoltaic (3DPV) structures that …

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Heat and Mass Transfer Analysis for Unsteady Three-Dimensional …

Figure 3A ∼ c) presented the impact of β (unsteadiness parameter) on the velocities in x and y directions, as well as on the temperature of the fluid. It was observed that, initially, the velocity of the fluid showed a decreasing trend with the increase in the values of β; after that, a further increase in β will produce a direct change in the velocity …

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Solar energy generation in three dimensions

Self-supporting 3D shapes can create new schemes for PV installation and the increased energy density can facilitate the use of cheaper thin film materials in area-limited applications. Our findings suggest that harnessing solar energy in three …

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Solar energy generation in three dimensions

We formulate, solve computationally and study experimentally the problem of collecting solar energy in three dimensions. We demonstrate that absorbers and reflectors can be combined in the absence of sun tracking …

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Solar Energy Generation in Three-Dimensions

Converting the abundant flow of solar power to the Earth (87 PW) into affordable electricity is an enormous challenge, limited only by human ingenuity. Photovoltaic (PV) conversion …

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Incorporating a three dimensional photovoltaic structure for …

In a renewable energy system, the incorporation of three-dimensional (3D) technology into solar power generation takes advantage of the 3D nature of the biosphere so that energy accumulation ...

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Three dimensional rotating flow of Maxwell nanofluid

Three-dimensional rotating flow of Maxwell nanofluid is modeled. ... gas turbine rotors, thermal-power generation, computer storage devices, manufacturing of crystal growth, electronic devices, etc., the heat transport problem in rotating frame have attained the extraordinary attention of investigators. Hence the main focus of current …

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Development of a Concentrated Solar Power Generation …

solar power generation systems is highly anticipated in the Sunbelt. Mitsubishi Heavy Industries, Ltd. (MHI) is the world''s leading developer of high-temperature air-turbine …

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Numerical analysis of Casson nanofluid three-dimensional flow …

Numerical analysis of Casson nanofluid three-dimensional flow over a rotating frame exposed to a prescribed heat flux with viscous heating ... The power-law material and two or three-grade fluid models are extensively studied in the literature (Andersson and ... Nadeem et al. 40 examined the three-dimensional dynamics of magneto-nanofluid over ...

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Stretchable micro-scale concentrator photovoltaic …

The surfaces of walls/roofs, wearable devices, artificial satellites, and small mobiles, including automobiles and flying vehicles, …

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Significance of Entropy Generation and the Coriolis Force on the Three …

Abstract Nanofluids based on CNTs/ethylene glycol have a potential role in contributing to industrial applications like heat exchangers, domestic refrigerator, electronics cooling, etc. The aim and novelty of the present research is to communicate the significance of the Coriolis force and Darcy-Forchheimer stretched flow of ethylene glycol …

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A revised model for Darcy-Forchheimer three-dimensional flow …

Three-dimensional flow of nanoliquid characterizing porous space by Darcy-Forchheimer expression is studied. Zero nanoparticles mass flux and thermal convective conditions are implemented at the boundary.

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Three-dimensional open architecture enabling salt-rejection solar ...

Direct solar desalination exhibits considerable potential for alleviating the global freshwater crisis. However, the prevention of salt accumulation while maintaining high water production remains an important challenge that limits its practical applications because the methods currently employed for achieving rapid salt backflow usually result in …

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Three-Dimensional MHD Rotating flow of Radiative Nanofluid …

Abstract Carbon nanotubes (CNT) are used in a variety of applications, including energy storage, device modelling, automotive parts, water filters, thin-film electronics, coating etc. The present article investigates the steady three-dimensional (3D) magnetohydrodynamics (MHD) rotating flow of water based nanofluid containing CNT …

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Three-dimensional MHD flow of hybrid material between rotating …

In this study, we investigate the flow of electrically conducting hybrid nanofluid (A g + C u / H 2 O), due to rotating disks, along with thermal slip, heat generation, and viscous dissipation.The nonlinear differential system is modelled and transformed into dimensionless partial differential equations using suitable dimensionless …

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Significance of Thermal Slip and Convective Boundary Conditions …

This article is concerned with the nanofluid flow in a rotating frame under the simultaneous effects of thermal slip and convective boundary conditions. Arrhenius activation energy is another important aspect of the present study. Flow phenomena solely rely on the Darcy–Forchheimer-type porous medium in three-dimensional space to …

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Entropy analysis on EMHD 3D micropolar tri-hybrid nanofluid flow …

The purpose of this paper is to analyze the heat transfer behavior of the electromagnetic 3D micropolar tri-hybrid nanofluid flow of a solar radiative slendering sheet with non-Fourier heat flux ...

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Entropy Generation and Heat Transfer Analysis in MHD Unsteady Rotating …

The impact of nonlinear thermal radiations rotating with the augmentation of heat transfer flow of time-dependent single-walled carbon nanotubes is investigated. Nanofluid flow is induced by a shrinking sheet within the rotating system. The impact of viscous dissipation is taken into account. Nanofluid flow is assumed to be electrically …

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Three-Dimensional Casson Nanofluid Thin Film Flow over an

In this research, the three-dimensional nanofluid thin-film flow of Casson fluid over an inclined steady rotating plane is examined. A thermal radiated nanofluid thin film flow is considered with suction/injection effects. With the help of similarity variables, the partial differential equations (PDEs) are converted into a system of ordinary differential …

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Waterwheel-inspired rotating evaporator for efficient and stable solar …

Solar desalination is one of the most promising technologies to address global freshwater shortages. However, traditional evaporators encounter the bottleneck of reduced evaporation rate or even failure due to salt accumulation in high-salinity water. Inspired by ancient waterwheels, we have developed an adaptively rotating evaporator …

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Overview of Performance, Application, and Analysis of Rotating ...

Recent accomplishments related to the performance, application, and analysis of rotating detonation engine technologies are discussed. The pioneering development of optically accessible rotating detonation engines coupled with the application of established diagnostic techniques is enabling a new research direction. In particular, …

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Linear generator design for concentrating solar power …

This study focuses on the design and evaluation of a linear generator with a 3/2 slot/pole three-phase tube-type configuration that can be driven by a Stirling engine for concentrating solar power te...

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Radiative MHD Casson Nanofluid Flow with Activation energy and …

Three-dimensional Casson nanofluid thin film flow over an inclined rotating disk with the impact of heat generation/consumption and thermal radiation. Coatings. 9, 248 (2019). Article CAS Google ...

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Solar energy generation in three dimensions

We formulate, solve computationally and study experimentally the problem of collecting solar energy in three dimensions. We demonstrate that absorbers and reflectors can be …

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(PDF) Three-dimensional MHD flow of hybrid material between rotating …

Three-dimensional MHD flow of hybrid material between rotating disks with heat generation. July 2023; Heliyon 9(8) ... cooling, medical equipment, power generating systems, manufacturing ...

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MHD three-dimensional flow of nanofluid with velocity slip and ...

Solar power is considered a natural way of obtaining heat, water and electricity from the nature. The radiation from solar energy and the resultant solar energized resources (wind, biomass, hydroelectricity, wave power, etc.) give an explanation for most of the accessible renewable energy that is present on the earth.

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Three-dimensional MHD flow of hybrid material between rotating …

In this study, we investigate the flow of electrically conducting hybrid nanofluid (Ag+Cu/H2O), due to rotating disks, along with thermal slip, heat generation, and viscous dissipation. The nonlinear differential system is modelled and transformed into dimensionless partial differential equations using suitable dimensionless variables. To …

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Boosting interfacial solar steam generation by three-dimensional ...

1. Introduction. Interfacial solar steam generation (ISSG) has emerged as a promising solution to address freshwater scarcity by utilizing renewable energy input, minimizing carbon emission, and producing clean water [1], [2], [3], [4].To enable large scale of solar desalination and purification, researchers have focused on achieving higher …

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Three-Dimensional Rotating Flow of an Oldroyd-B Nanofluid …

The entropy generation phenomenon is important in thermodynamic systems, chemical engineering, industrial systems, reducing the energy consumptions and optimizing the resource utilization.

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Heat and Mass Transfer Analysis for Unsteady Three …

in which R e r = u x υ f represent the local rotational Reynold number.. Results and Discussion. Solution of the system of ODE resenting the flow model has been accomplished in two major phases, in …

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Linear generator design for concentrating solar power …

This study focuses on the design and evaluation of a linear generator with a 3/2 slot/pole three-phase tube-type configuration that can be driven by a Stirling …

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Compliant three-dimensional thermoelectric generator filled with …

Compliant three-dimensional thermoelectric generator filled with porous PDMS for power generation and solid-state cooling. ... In solid-state cooling effect test, the sun irradiation simulation was achieved by using a solar simulator (94023A SOLAR SIM, Newport) and the cooling effects of TEDs were measured with the assistance of a …

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Highly efficient three‐dimensional solar evaporator for zero …

Highly efficient three-dimensional solar evaporator for zero liquid discharge desalination of high-salinity brine. Meichun Ding, Meichun Ding. ... 16 self-rotating evaporator, 17, 18 aligned millimeter-sized channels, 19-21 enhanced salt transport, 22, 23 and so on. However, the "salt-free" strategy fails to achieve ZLD in brine …

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Solar energy generation in three dimensions

We demonstrate that absorbers and reflectors can be combined in the absence of sun tracking to build three-dimensional photovoltaic (3DPV) structures that can generate …

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Three-dimensional electronic microfliers inspired by wind …

Three-dimensional CFD simulations defined the rotational falling behaviours of the fliers in a static state, using the 3D rotating machinery, laminar flow module in commercial software (COMSOL 5.2).

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MIT Study Shows Large Potential of 3D Solar Energy Generation

Scientists at the Massachusetts Institute of Technology (MIT) say that replacing flat solar panels with three-dimensional structures could make photovoltaic …

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