Results 131 to 140 of about 232,160 (310)

Numerical and experimental validation of Taguchi-optimized star-core fin inserts for enhanced thermal hydraulic performance factor

open access: yesScientific Reports
Enhancing heat transfer in compact thermal systems remains a key engineering challenge, where internal geometry plays a decisive role in disrupting flow, increasing surface exposure, and boosting convective efficiency.
Zeki Ali Al-Saadi   +7 more
doaj   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

open access: yesAdvanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

Investigating the effect of solar modelling using different solar irradiation data sets/sources within South Africa

open access: yes, 2011
Includes bibliographical references (leaves63-64).When designing a solar energy system, accurate solar data for the specific site in which one plans to install the system is required to accurately determine the sizing of the system components based on ...
Dekker, Justin
core  

Photothermal superhydrophobic and corrosion resistant titania microstructured surface for ice prevention and removal

open access: yesNature Communications
Ice accretion severely compromises titanium alloy components in maritime environments. Conventional anti-icing coatings provide passive protection but often fail at the metal–coating interface under thermal and mechanical stresses, highlighting the need ...
Huamei Zhong   +4 more
doaj   +1 more source

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

Geophysical and industrial requirements of large scale rollout of concentrating solar power (CSP) in South Africa

open access: yes, 2009
Includes abstract.Includes bibliographical references (leaves 147-159).This study investigates the requirements and implications if South Africa were to evolve its electricity supply structure to a large emphasis on Concentrated Solar Power (CSP).
Morse, Warren
core  

Concentrating solar collectors integrated with low CO2 emissions ultra supercritical power plants

open access: yes, 2017
This paper focuses on the evaluation of the potential benefits arising from the integration of concentrating solar systems with coal-based Ultra Supercritical (USC) power plants with post-Combustion CO 2 Capture (PCC).
Petrollese, Mario   +7 more
core   +1 more source

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

The Solarex Solar Power Industrial Facility

open access: yes, 1984
The Solarex Corporation has designed, built and operated an industrial facility which is totally powered by a Solarex solar electric power system. The solar power system, energy-conserving building and manufacturing operations were treated as a total ...
Macomber, H. L., Bumb, D. R.
core  

Home - About - Disclaimer - Privacy