Results 31 to 40 of about 473 (176)

Experimental Investigation of Thermohydraulic Performance of a Rectangular Solar Air Heater Duct Equipped with V-Shaped Perforated Blocks

Advances in Mechanical Engineering, 2014
This paper presents the thermohydraulic performance of rectangular solar air heater duct equipped with V-shaped rectangular perforated blocks attached to the heated surface.
Tabish Alam, R. P. Saini, J. S. Saini
doaj   +1 more source

Heat transfer and pressure drop through mono and hybrid nanofluid‐based photovoltaic‐thermal systems

Energy Science & Engineering, 2022
Using nanofluids in photovoltaic‐thermal systems enhances the overall efficiency; however, increasing the pressure drop and pumping power, because of the higher viscosity of nanofluids, is a challenging factor for the nanofluid‐based systems.
Mohsen Hormozi Moghaddam, Maryam Karami
doaj   +1 more source

Influence of Thermal Cycling on Friction, Wear, and Damage Evolution of Fused Deposition Modeling of 3D‐Printed Glass Fiber Reinforced Polylactic Acid Composites

Polymer Composites, Volume 47, Issue 18, Page 16212-16232, 20 September 2026.
Schematic illustration of the experimental procedure of the specimens. ABSTRACT This research work investigated the effect of the cyclic thermo‐hygrometric aging regime between −20°C and +40°C with 0–400 cycles on the reciprocating tribological properties of fused deposition modeling (FDM) printed polylactic acid (PLA) and the same material reinforced ...
Sinan Fidan, Satılmış Ürgün, Nevin Gamze Karsli, Taner Yılmaz, Mustafa Özgür Bora, Mehmet İskender Özsoy   +5 more
wiley   +1 more source

Influence of Geometrical Parameters of Open-Cell Aluminum Foam on Thermohydraulic Performance

Heat Transfer Engineering, 2013
The influence of the geometry of open-cell aluminum foam on the thermohydraulic behavior in channel flow is investigated. The mean cell diameter and the strut cross-sectional surface area are chosen as geometrical parameters, ranging respectively between 1.2 and 5.2 mm and between 0.0125 and 0.17 mm2.
De Jaeger, Peter, T'Joen, Christophe, Huisseune, Henk, Ameel, Bernd, De Schampheleire, Sven, De Paepe, Michel   +5 more
openaire   +3 more sources

A Review of Flow Field and Heat Transfer Characteristics of Jet Impingement From Special‐Shaped Holes

Engineering Reports, Volume 8, Issue 9, September 2026.
Special‐shaped nozzles and nanofluid integration enhance jet impingement cooling by improving heat transfer and thermal uniformity. However, gains are constrained by increased pressure drop and stability challenges, highlighting the need for optimized designs and multiscale modeling to achieve efficient, scalable thermal management.
Md Atiqur Rahman, Savinay Kalluri, Kalakoti Madhurya, Katikarla Arun Kumar, Abhinav Adarsh, S. M. Mozammil Hasnain, Prabhu Paramasivam, Leliso Hobicho Dabelo   +7 more
wiley   +1 more source

Hierarchical Hypervapotron Structure Integrated with Microchannels for Advancement of Thermohydraulic Performance

Symmetry
The hypervapotron structure was considered to be a feasible configuration to meet the high heat-dissipating requirement of divertors in nuclear fusion devices. In this work, symmetric CuCrZr-based transverse microchannels (TMHC) and longitudinal microchannels (LMHC) with an integrated hypervapotron channel were proposed and manufactured, and subcooled ...
Xin Meng, Kai Cheng, Qi Zhao, Xuemei Chen   +3 more
openaire   +1 more source

A Detailed Review of Colburn and Friction Factors for Various Types of Fins Used in Compact Plate‐Fin Heat Exchangers

Heat Transfer, Volume 55, Issue 6, Page 3495-3522, September 2026.
ABSTRACT Compact plate‐fin heat exchangers (PFHEs) are commonly utilized in diverse industries, including aerospace, automotive, processing, and space. Various fin configurations, such as Plain fins, Wavy fins, Lance and Offset fins (OSFs), Perforated fins, louvered fins, and pin fins, are employed in compact heat exchangers (CHEs).
Chennu Ranganayakulu
wiley   +1 more source

Impact of roughness parameters on heat transfer and fluid flow behaviour of solar thermal air collector: CFD-based analysis

Case Studies in Thermal Engineering
In this investigation, the Nusselt number and friction factor characteristics of a solar thermal air collector that incorporates S-shaped ribs roughness on the absorber plate are examined.
Khushmeet Kumar, Sashank Thapa, Deoraj Prajapati, Sushant Samir, Raj Kumar, Tej Singh   +5 more
doaj   +1 more source

Optimizing Heat Dissipation in Electronics: Assessing Nano‐Fluid Impact and Channel Design Variations

Engineering Reports, Volume 8, Issue 7, July 2026.
This study investigates thermal management of electronic devices using nanofluid‐cooled channels with varying geometric configurations. The influence of channel design and nanofluid properties on heat transfer enhancement, temperature distribution, pressure drop, and overall cooling performance is systematically evaluated.
Pavankumar Sonawane, Ankita Avathankar, Ganesh Badiger, Ashish Kumar, P. V. Elumalai, R. Ravikumar, Srinidhi Campli, Girija Deshpande, Sandip Jadhav, Chan Choon Kit, N. S. Senthur, S. Prabhakar   +11 more
wiley   +1 more source

Experimental Thermohydraulic Assessment of Novel Curved Ribs for Heat Exchanger Tubes: A Machine Learning Approach

Aerospace, 2023
Heat transfer enhancement using curved ribs of different cross sections, viz., square, rectangular, triangular, and circular, is a crucial study for designing heat-exchanging devices for various applications, and their thermohydraulic performance ...
Prashant Deshmukh, Subhash Lahane, Hari Sumant, Abhishek D. Patange, Sakthivel Gnanasekaran   +4 more
doaj   +1 more source