Results 11 to 20 of about 550,607 (142)
Energies, 2019 A building envelope is a multi-layer porous structure. It transfers heat and moisture to balance the indoor and outdoor temperature difference and water vapor partial pressure difference.
Shui Yu +3 more
semanticscholar +3 more sources
Geometrical effect coupled with nanofluid on heat transfer enhancement in heat exchangers
International Journal of Thermofluids, 2021 This investigation summarized the application of nanofluids (NFs) in heat exchangers (HExs) with different geometries. The quest for heat devices with quick response for the industrial sector is still a major challenge that has been an active research ...
A. Olabi +5 more
semanticscholar +3 more sources
A Two-Dimensional port-Hamiltonian Model for Coupled Heat Transfer
Mathematics, 2022 In this paper, we construct a highly simplified mathematical model for studying the problem of conjugate heat transfer in gas turbine blades and their cooling ducts.
Jens Jäschke +3 more
doaj +1 more source
Investigation of flow and heat transfer of supercritical water in double-pipe heat exchanger
Zhongguo Jianchuan Yanjiu, 2021 ObjectiveThe flow and heat transfer of supercritical fluid is complex, and most of the existing research is based on the conditions of constant wall temperature and constant heat flux.
Lang LIU +4 more
doaj +1 more source
Understanding the mass, momentum, and energy transfer in the frozen soil with three levels of model complexities [PDF]
Hydrology and Earth System Sciences, 2020 Frozen ground covers a vast area of the Earth's surface and it has important ecohydrological implications for cold regions under changing climate. However, it is challenging to characterize the simultaneous transfer of mass and energy in frozen soils ...
L. Yu, Y. Zeng, Z. Su, Z. Su
doaj +1 more source
Coupled Flow and Heat or Mass Transfer
Fluids, 2020 About three years ago we invited contributions for a Fluids Special Issue on “Flow and Heat or Mass Transfer for the Chemical Process Industry [...]
Dimitrios V. Papavassiliou +2 more
doaj +1 more source
Nihon Kikai Gakkai ronbunshu, 2021 Heat transfer in media is generally characterized by the empirical heat conduction law which was proposed by Fourier. However, the application of this empirical law to the problem of fast transient heat transfer such as a pulsed laser heat is not ...
Masayuki ARAI +2 more
doaj +1 more source
Numerical Simulation of Unsteady Flow toward a Stretching/Shrinking Sheet in Porous Medium Filled with a Hybrid Nanofluid [PDF]
Journal of Applied and Computational Mechanics, 2022 The purpose of this study is to present simulation and numerical solutions to the unsteady flow and heat transfer near stagnation point over a stretching/shrinking sheet in porous medium filled with a hybrid nanofluid.
Saeed Dinarvand +2 more
doaj +1 more source
Determining 2D temperature field in flow boiling with the use of Trefftz functions [PDF]
EPJ Web of Conferences, 2019 The paper proposes the use of Trefftz method to solve the triple coupled heat conduction problem in flow boiling of refrigerant in an asymmetrically heated minichannel. A mathematical model of heat transfer in a rectangular minichannel is suggested.
Ho ejowska Sylwia
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Modeling of shallow, horizontal, unsaturated, ground-based heat exchangers with consideration of dry zone formation [PDF]
E3S Web of Conferences, 2020 High fluid temperatures in ground-based heat exchangers (GHXs) during the cooling season may result in a decrease in thermal conductivity of adjacent backfill (λbackfill), potentially causing degradation in the performance efficiency of the GHX system ...
Oh Hyunjun, Tinjum James M.
doaj +1 more source