Results 111 to 120 of about 25,435 (264)

Studies in a transonic rotor aerodynamics and noise facility [PDF]

open access: yes
The design, construction and testing of a transonic rotor aerodynamics and noise facility was undertaken, using a rotating arm blade element support technique. This approach provides a research capability intermediate between that of a stationary element
Crosby, W., Lee, D. J., Wright, S. E.
core   +1 more source

Theory of Stellar Oscillations

open access: yes, 2017
In recent years, astronomers have witnessed major progresses in the field of stellar physics. This was made possible thanks to the combination of a solid theoretical understanding of the phenomena of stellar pulsations and the availability of a ...
A. Jiménez   +28 more
core   +1 more source

Anatomical Study and Classification of Foramina of the Squamous Part of the Temporal Bone

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The postglenoid foramen (PGF) is a rarely reported anatomical variant of the temporal bone, with limited data on its morphology, prevalence, and clinical relevance, particularly in non‐European populations. This study aimed to investigate the anatomy and frequency of foramina located on the squamous part of the temporal bone, including the PGF,
Tawanrat Paensukyen   +7 more
wiley   +1 more source

Innovations in microsurgery: The role of non‐invasive blood perfusion imaging—A review and framework

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background This review evaluates current literature on non‐invasive blood perfusion imaging in periodontology, with a focus on applications in periodontal microsurgery. Methods A hypothesis‐building review was conducted by two reviewers from January 2022 to April 2025 across multiple databases. Results Laser speckle contrast imaging (LSCI) and
Amanda B. Rodriguez   +3 more
wiley   +1 more source

Advances in Triboelectric Nanogenerators With Rotating Structure

open access: yesCarbon Energy, EarlyView.
The rotating TENG has been widely studied for its superiorities of simple structure, high efficiency, and stable output. This review introduced the four different principles of rotating TENG and offered a thorough summary for performance and application research through three‐level classification. Importantly, the current existing problems, challenges,
Chuguo Zhang   +4 more
wiley   +1 more source

Optimization of 3D‐Printed Structured Packings—Current State and Future Developments

open access: yesChemie Ingenieur Technik, EarlyView.
This paper gives an overview about structured packing development for distillation, surveying heuristic development cycles, computational fluid dynamics simulations, and additive manufacturing techniques. The emerging application of shape optimization to improve packings is emphasized, and its benefits, impact, and limitations are discussed.
Dennis Stucke   +3 more
wiley   +1 more source

Design and dynamic testing of an instrumented spacecraft component [PDF]

open access: yes
Details relating to the design and subsequent vibration and shock tests of a spacecraft component for a severe vibration and shock environment are presented.
Dwyer, Thomas J.
core   +1 more source

Experimental and constitutive modeling investigations on marble in Jinping Underground Laboratory

open access: yesDeep Underground Science and Engineering, EarlyView.
The objective of this study is to reveal the underlying mechanisms behind the brittle‐ductile transition of the marble through a combination of experimental research and constitutive modeling. A series of triaxial compression and triaxial cyclic loading tests are conducted.
Susheng Wang   +3 more
wiley   +1 more source

Working from home and indoor environmental quality: a transdisciplinary questionnaire design based on a Delphi study

open access: yesFrontiers in Built Environment
Telework has grown significantly in recent decades, driven particularly by the COVID-19 pandemic, which sparked interest in analysing the conditions under which it takes place, as it had never before been so widespread in such many countries.
Miguel Ángel Navas-Martín   +3 more
doaj   +1 more source

Surface hydration‐induced damage in tight oil‐bearing sandy conglomerate reservoirs

open access: yesDeep Underground Science and Engineering, EarlyView.
A series of techniques such as X‐ray diffraction, scanning electron microscopy, energy‐dispersive spectroscopy, conductivity tests, and infrared thermal imaging were used. The key findings are the identification of a two‐stage surface hydration process and the elucidation of the effects of various minerals and elements on the hydration process ...
Anbang Zhao   +5 more
wiley   +1 more source

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