Results 251 to 260 of about 235,976 (317)

Perspective Projection of an Ellipse and an Ellipsoid for Analytical View Factor Evaluation

open access: yesHeat Transfer, EarlyView.
ABSTRACT Radiative view factors are fundamental quantities for evaluating radiative heat transfer between different surfaces. While analytical expressions of view factors have been evaluated for various types of basic geometries, including circular disks and spheres, extending these solutions to more complex geometries, such as ellipses and ellipsoids ...
Kaname Sasaki
wiley   +1 more source

Entropy Generation Analysis due to Permeable Exponential Stretching in Boundary Layer Flows

open access: yesHeat Transfer, EarlyView.
ABSTRACT Entropy generation represents the irreversible loss of useful energy in thermal–fluid systems, directly reducing efficiency in applications, such as microelectronics cooling, nanofluid‐based heat exchangers, and polymer processing. This study investigates entropy generation in a two‐phase viscoelastic nanofluid flow over a permeable ...
Khodani Sherrif Tshivhi   +1 more
wiley   +1 more source

Study of Zn‐Astrakanite/CuO/ZnO Nanocomposite Using Tribulus terrestris Aqueous Extract, and Their Structural, Optical, Morphological, Dielectric, and Bacterial Properties

open access: yesMicroscopy Research and Technique, EarlyView.
Upon UV–vis characterization of biosynthesized Cu doped ZnO nanoparticles, it was found that their bandgap energy was 2.73 eV. In the biosynthesized nanoparticles, metal oxides and functional groups were identified by FTIR analysis. In both Zn‐O and Cu‐O lattices, 472 cm−1 and 523 cm−1 were observed, respectively.
M. Kalaiyarasi   +6 more
wiley   +1 more source

VeloxChem Quantum-Classical Interoperability for Modeling of Complex Molecular Systems. [PDF]

open access: yesJ Phys Chem A
de Gracia Triviño JA   +11 more
europepmc   +1 more source

“MR Fingerprinting for Imaging Brain Hemodynamics and Oxygenation”

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Over the past decade, several studies have explored the potential of magnetic resonance fingerprinting (MRF) for the quantification of brain hemodynamics, oxygenation, and perfusion. Recent advances in simulation models and reconstruction frameworks have also significantly enhanced the accuracy of vascular parameter estimation.
T. Coudert   +6 more
wiley   +1 more source

From Atoms to Dynamics: Learning the Committor Without Collective Variables

open access: yes
Chipot C   +5 more
europepmc   +1 more source

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