Results 61 to 70 of about 2,210,319 (205)

The Influence of the Heat Source Temperature on the Multivane Expander Output Power in an Organic Rankine Cycle (ORC) System

open access: yesEnergies, 2015
Organic Rankine Cycle (ORC) power systems are nowadays an option for local and domestic cogeneration of heat and electric power. Very interesting are micropower systems for heat recovery from low potential (40–90 °C) waste and renewable heat sources ...
Piotr Kolasiński
doaj   +1 more source

Numerical Investigation of the Squeezing Flow of Ternary Hybrid Nanofluid (Cu-Al2O3-TiO2/H2O Between Two Parallel Plates in a Darcy Porous Medium with Viscous Dissipation and Heat Source

open access: yesEast European Journal of Physics
This work aims to investigate numerically the influence of viscous dissipation and heat source on the magnetohydrodynamics squeezing flow of water-based ternary hybrid nanofluids between two parallel plates in a Darcy porous medium. The nanoparticles Cu,
Rubul Bora, Bidyut Boruah
doaj   +1 more source

Performance Analysis of Photovoltaic Solar Cells with Passive Cooling Under Controlled Uniform Radiation Heat Source

open access: yesRevue des Énergies Renouvelables
Many types and designs of solar photovoltaic cells that harness solar energy, yet their efficiency diminishes greatly with an increase in operating temperature.
Gajanan Shravan Datar   +1 more
doaj   +1 more source

Modeling and heat transfer analysis of magnetized hybrid micropolar blood-based nanofluid flow in Darcy–Forchheimer porous stenosis narrow arteries

open access: yesOpen Physics
This article provides a concise comparative examination of how heat generation affects the flow of a magnetized micropolar blood-based hybrid nanofluid (HNF) via a stenotic artery. The effects of Joule heating and viscous dissipation are considered.
Shah Zahir   +6 more
doaj   +1 more source

Heat Emissions from Mining Machinery: Implications for Microclimatic Conditions in Underground Workings

open access: yesMining
The thermal regime of underground mines, shaped by air temperature, velocity, and relative humidity, is a crucial factor for production and the health and safety of miners.
Artem Zaitsev   +2 more
doaj   +1 more source

Numerical Simulation of Boundary Condition Dependence of Mask Pattern Placement Error by Finite Difference Method in Steady State

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2013
A photomask for semiconductor device production faces serious problems related to the thermal displacement of the mask pattern during exposure. During mask exposure, pattern placement error occurs in the mask.
Akira CHIBA   +3 more
doaj   +1 more source

Studies of heat source driven natural convection [PDF]

open access: yes
Natural convection energy transport in a horizontal layer of internally heated fluid with a zero heat flux lower boundary, and an isothermal upper boundary, has been studied.
Cassen, P., Kulacki, F. A., Nagle, M. E.
core   +1 more source

Natural convection flow in a porous enclosure with localized heating from below [PDF]

open access: yes, 2012
Natural convection flow in a two-dimensional fluid saturated porous enclosure with localized heating from below, symmetrical cooling from the sides and the top and rest of the bottom walls are insulated, has been investigated numerically. Darcy’s law for
Khan, M.A.I.   +2 more
core   +1 more source

Water-based hybrid nanofluid flow containing CNT nanoparticles over an extending surface with velocity slips, thermal convective, and zero-mass flux conditions

open access: yesOpen Physics
This study computationally examines the water-based hybrid nanofluid flow with the impacts of carbon nanotubes on an elongating surface. The flow is influenced by velocity slip constraints, zero-mass flux conditions, and thermal convection.
Yasmin Humaira   +4 more
doaj   +1 more source

Numerical Investigation of Joule Heating Effect on Micropolar Nanofluid Flow Over an Inclined Surface in Presence of Heat Source

open access: yesEast European Journal of Physics
The MHD boundary layer flow of a micropolar nanofluid across an inclined stretching surface in the presence of a heat source is examined in this paper. This study employs permeable inclined surfaces with energy flow as its primary observation with heat ...
Keshab Borah   +4 more
doaj   +1 more source

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