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Fundamentals of heat and mass transfer

G. F. Hewitt
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The article was published on 2008-01-01 and is currently open access. It has received 11281 citations till now. The article focuses on the topics: Mass transfer.

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Experimental investigation of heat transfer and pressure drop in a circular tube with multiple inserts

TL;DR: In this article, the authors investigated the heat transfer and fluid flow characteristics of a circular tube fitted with multiple inserts arranged in co-swirl and counterswirl orientations, and the experimental data have been collected for single, twin and four twisted tape inserts having twist ratios of 2.5, 3 and 3.5.
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Modeling of Bare and Aspirated Thermocouples in Compartment Fires

TL;DR: In this article, the effects of varying the gas and average effective surroundings temperatures on the thermocouple error of each configuration of thermocouples were investigated for steady-state conditions.
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Photovoltaic solar energy conversion for hydrogen production by alkaline water electrolysis: Conceptual design and analysis

TL;DR: In this paper, the design of a standalone solar photovoltaic (PV) energy system that meets the energy requirements of the electrolysis process, followed by the performance analysis under different environmental conditions.
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Influence of Interfacial Mixing on Thermal Boundary Conductance Across a Chromium/Silicon Interface

TL;DR: In this article, a series of Cr films are grown on Si substrates subject to various deposition conditions to control the growth around the Cr/Si boundary, and the thermal boundary conductance (h BD ) is measured with the transient thermoreflectance technique.
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A review of the mathematical models for predicting solar air heaters systems

TL;DR: In this paper, various mathematical models, mainly analyzing the heat transfer process of solar air heaters, are reviewed and classified based on the model, the number of the cover, the shape of the absorber and the presence or not of the packing bed.