Results 61 to 70 of about 4,724,423 (285)

Exploring quantitative indices to characterize piano timbre with precision validated using measurement system analysis

open access: yesFrontiers in Psychology
AimTimbre in piano performance plays a critical role in enhancing musical expression. However, timbre control in current piano performance education relies mostly on descriptive characterization, which involves large variations of interpretation.
Yuan Zhuang, Shuo Yang
doaj   +1 more source

THE ANALYSIS OF THE EFFECT OF SELECTED TECHNOLOGICAL PARAMETERS ON THE VIBRATION PARAMETERS OF THE MACHINED MATERIAL BY PLASMA CUTTING TECHNOLOGY

open access: yesNonconventional Technologies Review, 2022
In plasma arc welding using ultrasound, the ultrasonic vibration acts on the tungsten electrode with the plasma arc and changes its thermal pressure characteristics. It is very important to examine the underlying mechanism of the interaction.
Štefánia Olejárová
doaj  

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Analysis of acoustic wave transmission characteristics in underground coal mine drill pipe

open access: yesMeikuang Anquan
The acoustic wave transmission of MWD data is an important means to realize the high-speed and accurate transmission of borehole data in coal mine, which is conducive to changing the situation that most of the underground gas extraction in coal mine is ...
Xining REN, Jun GAO, Jia ZHANG
doaj   +1 more source

Operational Non-Contact Diagnostics of Induction Machine Based on Stray Electromagnetic Field

open access: yesCommunications, 2015
Paper deals with one new method of testing and operational diagnostics of induction machines using a stray electromagnetic field. This leakage field on the surface or on surroundings of machine frame is the carrier for diagnostic information and we can ...
Petr Bernat, Petr Kacor
doaj   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Spectral analysis in high frequency radar oceanography [PDF]

open access: yes, 2006
High Frequency radar systems provide a unique opportunity to measure evolving littoral oceanic dynamics at high temporal and spatial resolution. Backscattered electromagnetic signals from ocean waves are modulated by Bragg resonant scattering.
Middleditch, Andrew
core   +4 more sources

Frequency Spectrum Adaptor for Remote Sensing Image–Text Retrieval

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Remote sensing image–text retrieval (RSITR) is a critical task that involves parsing the content of remote sensing (RS) images to match semantically relevant text.
Ziyi Wan   +6 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy