Results 71 to 80 of about 3,083 (222)

A Review of Photonics‐Driven Thermal Management: Strategies for Efficient Energy Generation and Saving

open access: yesEcoMat, Volume 7, Issue 8, August 2025.
Photonics plays a crucial role in thermal management by manipulating electromagnetic waves for energy production and efficiency. This review explores strategically designed photonic structures that leverage both solar absorption (UV–NIR) and thermal emission (MIR) for heating and cooling applications.
Joo Hwan Ko   +5 more
wiley   +1 more source

Application of the Code THEA to the CONDOPT Experiment in SULTAN [PDF]

open access: yes, 2002
The CONDOPT (CONDuctor OPTimization) experiment has been recently completed in SULTAN. The current sharing behaviour of Nb$_{3}$Sn samples was assessed as a function of the number of cyclic loads experienced during current sweeps in a 10 T background ...
Bottura, L, Bruzzone, P L, Marinucci, C
core   +1 more source

Investigating the Role of Geometry in Solar Water Heating: A Case Study of Cylindrical and Frustum Buckets

open access: yesEnergy Science &Engineering, Volume 13, Issue 8, Page 4087-4100, August 2025.
ABSTRACT This study studies the effect of bucket shape and geometry on the performance of solar water heating systems. Three plexiglass (PMMA) buckets were chosen: cylindrical, frustum, and inverted frustum. Each bucket has a capacity of 13 L and 3 mm wall thickness.
Pankaj Dumka   +5 more
wiley   +1 more source

Pressure drop across micro-pin heat sinks under boiling conditions [PDF]

open access: yes, 2009
Two-phase pressure drop was studied in four different micro pin fin heat sinks. Micro pin fin heat sinks used in the current studies were operated under boiling conditions using water and R-123 as working fluids.
Keskinoz, Mehmet   +5 more
core  

Torre Alfina Deep Geothermal Reservoir [PDF]

open access: yes, 2018
The Castel Giorgio-Torre Alfina (CG-TA, central Italy) is a geothermal reservoir whose fluids are hosted in a carbonate formation at temperatures ranging between 120°C and 210°C. Data from deep wells suggest the existence of convective flow.
Colucci, Francesca   +5 more
core   +1 more source

Approaches for Measuring and Predicting Fouling During Thermal Processing of Dairy Solutions

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 4, July 2025.
ABSTRACT Fouling during the thermal processing of dairy products remains a significant challenge, reducing operational efficiency, increasing energy consumption, and complicating cleaning cycles. This review critically assesses current methods for measuring and predicting fouling during thermal processing in the dairy industry, emphasizing scientific ...
Justyna Tarapata   +4 more
wiley   +1 more source

Heat transfer and flow characteristics in horizontal spiral coils with flat tubes and rectangular ribs: CFD and optimization

open access: yesInternational Journal of Thermofluids
The present work focuses on the analysis of heat transfer and flow characteristics in a horizontal spiral coil with rectangular ribbed flat tubes. The influence of Reynolds numbers (Re) ranging from 3000 to 12,000, relative rib height (Hn) from 0.04 to 0.
Luan Nguyen Thanh, Minh Ha Nguyen
doaj   +1 more source

The superconducting proposal for the CS magnet system of FAST: a preliminary analysis of the heat load due to AC losses

open access: yes, 2011
FAST (Fusion Advanced Studies Torus), the Italian proposal of a Satellite Facility to ITER, is a compact tokamak (R$_0$ = 1.82 m, a = 0.64 m, triangularity $\delta$ = 0.4) able to investigate non-linear dynamics effects of $\alpha$-particle behavior in ...
Muzzi, L., Pompeo, N.
core  

Experimental Measurements of Fanning Friction Factors in Various Types of Additively Manufactured Compact Heat Exchangers

open access: yesHeat Transfer, Volume 54, Issue 4, Page 2728-2740, June 2025.
ABSTRACT In recent years, the advancement of the additive manufacturing (AM) process has become popular in making very complex shapes, including compact plate‐fin heat exchangers. This provides considerable flexibility in creating a complex geometry, is cost‐effective, and eliminates a variety of manufacturing processes in a compact heat exchanger (CHE)
Chennu Ranganayakulu   +2 more
wiley   +1 more source

Sustainable Thermal Solutions: Enhancing Heat Transfer with Turbulators and Nanofluids

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 5, May 2025.
Nanofluids, which are nanoparticle suspensions in base fluid, facilitate heat transmission due to their improved thermal conductivity. Turbulators, which are inserts into fluid flow channels, disturb the flow, increasing turbulence and hence the heat transfer rate.
Zafar Said   +9 more
wiley   +1 more source

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