Results 281 to 290 of about 976,612 (405)

Thermal–Hydraulic Performance of Nanofluids in Turbulent Separated Flow Induced by Double Forward Facing Step With Converging/Diverging Wall

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
Compared to experimental data of thermophysical properties of NFs, semi‐empirical models cannot estimate FOM correctly. For all working fluids, applying a converging channel instead of the canonical case was inefficient. Diverging channel was always favored compared to the canonical case. For less effective NFs, both lowering the reference velocity and
Mahmoud Jourabian, Mehrdad Raeesi
wiley   +1 more source

Performance Optimization of Solar Water Heating Systems Using Molten Salt Thermal Energy Storage Across Varying Tilt Angles

open access: yesGlobal Challenges, EarlyView.
A solar water heating system integrated with molten salt thermal energy storage (MSTES) was experimentally evaluated under varying collector tilt angles. Using a parabolic trough collector and sodium‐potassium nitrate salt, the study identified optimal thermal performance at 15° tilt, achieving high collector efficiency, effective heat transfer, and ...
Natrayan Lakshmaiya   +6 more
wiley   +1 more source

Uncertainty analysis of turbine nozzle guide vane cooling performance. [PDF]

open access: yesPLoS One
Lou D   +5 more
europepmc   +1 more source

Retrofitting Low Carbon Aviation Fuels Processes From Natural Gas to Renewables Energy‐Based Systems

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT The aviation sector's dependence on high‐energy‐density fuels presents a challenge for decarbonization. This study evaluates the economic and environmental feasibility of retrofitting a gas‐to‐liquid (GTL) plant for low carbon aviation fuel (LCAF) production using solar electrification, an advanced reformer unit (CARGEN), and a hybrid ...
Yasmin Abdelkarim   +6 more
wiley   +1 more source

Enhancing the performance of grid-connected DFIG systems using prescribed convergence law. [PDF]

open access: yesSci Rep
Itouchene H   +5 more
europepmc   +1 more source

The Stability of Manganese Oxides Under Laser Irradiation During Raman Analyses: II. Layer Structures

open access: yesJournal of Raman Spectroscopy, EarlyView.
Manganese oxides are important geomaterials with diverse technological applications. Here, we investigate the behaviour of the most common Mn oxides with layer structures under irradiation by a 532‐nm laser, with intensity ranging from 23 µW/µm2 to 36.8 mW/µm2.
Simone Bernardini   +4 more
wiley   +1 more source

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