Results 111 to 120 of about 1,612,043 (238)

The Frequency‐Domain Lattice Boltzmann Method (FreqD‐LBM): A Versatile Tool to Predict the QCM Response Induced by Structured Samples

open access: yesAdvanced Theory and Simulations, EarlyView.
FreqD‐LBM simulates the oscillatory flow at the surface of a QCM‐D resonator in the presence of structured adsorbates. It derives shifts of frequency and bandwidth (equivalent to dissipation) on different overtones. Applications include rough surfaces, adsorbed rigid particles, adsorbed viscoelastic particles, spheres floating freely above the surface,
Diethelm Johannsmann   +5 more
wiley   +1 more source

Exploration of Half‐Cycle Length of Converging Circular Wavy Duct with Diverging‐Outlet: Turbulent Water Dynamics

open access: yesAdvanced Theory and Simulations, EarlyView.
Increasing half‐cycles intensifies turbulence due to enhanced vortex interactions and flow separation at the diverged‐outlets. Longer wavy ducts are shown to increase flow acceleration, resulting in greater output velocities and more turbulent‐kinetic‐energy production. Wave‐period plays a crucial role in determining turbulent intensity, with amplitude
I. L. Animasaun   +2 more
wiley   +1 more source

Chromatin Organization Governs Transcriptional Response and Plasticity of Cancer Stem Cells

open access: yesAdvanced Science, EarlyView.
Through a combination of transcriptomic and histone mapping studies integrated with chromatin imaging, we define how chromatin organization in nanoscale packing domains fine tunes the plasticity of cancer stem cells (CSCs) driving evasion from and survival after chemotherapy.
Yinu Wang   +20 more
wiley   +1 more source

The Awakening Brain is Characterized by a Widespread and Spatiotemporally Heterogeneous Increase in High Frequencies

open access: yesAdvanced Science, EarlyView.
This work explores the process of morning awakening of the human brain using polysomnography paired with simultaneous stereo‐electroencephalography, a method that provides high spatial and temporal resolution for examining brain activity. Awakening is characterized by an increase in high‐frequency spectral power and connectivity.
Tamir Avigdor   +5 more
wiley   +1 more source

Stochastic Photoresponse‐Driven Perovskite TRNGs for Secure Encryption Systems

open access: yesAdvanced Science, EarlyView.
This study presents a hybrid anionic polymer and perovskite TRNG generating 10 000 bits s−1, validated by NIST testing. Exceptional image encryption and implantable potential are demonstrated, highlighting advancements in portable and implantable security devices.
Dante Ahn   +12 more
wiley   +1 more source

Participant selection procedures in qualitative research: experiences and some points for consideration. [PDF]

open access: yesFront Res Metr Anal
Dahal N   +6 more
europepmc   +1 more source

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