Results 41 to 50 of about 2,662 (201)

State space model extraction of thermohydraulic systems [PDF]

open access: yes, 2009
Thesis (Ph.D. (Computer and Electronical Engineering)--North-West University, Potchefstroom Campus, 2009.Many hours are spent by systemand control engineers deriving reduced order dynamicmodels portraying the dominant systemdynamics of thermohydraulic ...
Uren, Kenneth Richard
core  

Thermohydraulic Performance of Double Flow Solar Air Heater with Corrugated Absorber [PDF]

open access: yes, 2017
This paper deals with the analytical investigation of thermal and thermohydraulic performance of double flow solar air heaters with corrugated and flat plate absorber.
Som Nath Saha, S. P. Sharma
core   +1 more source

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

open access: yesEngineering 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   +7 more
wiley   +1 more source

Thermohydraulic analysis of BWR and PWR spent fuel assemblies contained within square canisters [PDF]

open access: yes, 1981
This report presents the results of several thermohydraulic simulations of spent fuel assembly/canister configurations performed in support of a program investigating the feasibility of storing spent nuclear fuel assemblies in canisters that would be ...
McCann, R. A.   +3 more
core   +1 more source

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

open access: yesHeat 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

The heat transfer and entropy generation of fin and inclined flat tube heat exchanger

open access: yesCase Studies in Thermal Engineering
The present work determines the appropriate inclination angles for each flat tube aspect ratio to increase the thermohydraulic performance without extending the heat exchange area.
Luan Nguyen Thanh   +2 more
doaj   +1 more source

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

open access: yesEngineering 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   +11 more
wiley   +1 more source

Heat Transfer Enhancement in a Three‐Fluid Tubular Heat Exchanger Using Al2O3–Water Nanofluid

open access: yesEngineering Reports, Volume 8, Issue 7, July 2026.
Experimental investigation of Al2O3‐water nanofluid in a three‐fluid tubular heat exchanger shows enhanced Nusselt number with increased flow rate and nanoparticle concentration, while the friction factor reduces. Thermal performance factor exceeds unity, confirming the net benefit of nanofluid use in multi‐stream heat exchangers.
Tarikayehu Amanuel Untisso   +1 more
wiley   +1 more source

A study of chevron type plate design on pressure drop and friction factor of brazed plate heat exchanger

open access: yesEnvironmental Progress &Sustainable Energy, Volume 45, Issue 4, July/August 2026.
Abstract Brazed plate heat exchanger (BPHE) was analyzed using computational fluid dynamics (CFD) simulations by ANSYS Fluent to investigate the chevron‐patterned plates. The influence of geometric parameters, including corrugation pitch, depth, and angle was analyzed.
J. S. Huang, K. B. Then, X. W. Wang
wiley   +1 more source

A latchable high-pressure thermohydraulic valve actuator

open access: yes, 2012
This work presents a latchable thermohydraulic microactuator for use in high-pressure valves, e.g. for oceanic sampling in missions of long duration. Mounted on a miniature submersible, it can be used in confined spaces to explore previously unreachable ...
Jonsson, Jonas,   +3 more
core   +1 more source

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