Results 101 to 110 of about 3,625,133 (352)

Computation of Losses in HTS Under the Action of Varying Magnetic Fields and Currents

open access: yes, 2013
Numerical modeling of superconductors is widely recognized as a powerful tool for interpreting experimental results, understanding physical mechanisms and predicting the performance of high-temperature superconductor (HTS) tapes, wires and devices.
Grilli, Francesco   +5 more
core   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

ВЛИЯНИЕ НЕСИНУСОИДАЛЬНОСТИ ФОРМЫ ТОКОВ И НЕРАВНОМЕРНОСТИ ТЕКУЩЕЙ МОЩНОСТИ ОТДЕЛЬНОГО ЭЛЕКТРОПОТРЕБИТЕЛЯ НА ПОТЕРИ В ЭНЕРГОСИСТЕМЕ

open access: yesElektrotehnìka ta Elektroenergetika, 2007
Выполнена количественная оценка и предложены расчетные зависимости для потерь в энергосистеме, вызванных влиянием несинусоидальной формы токов и неравномерности текущей мощности отдельного электропотребителя.
A. V. Volkov, O. G. Miroshnichenko
doaj  

Comparison of Power Distribution, Losses and Efficiencies of a Steam Turbine with and without Extractions

open access: yesTehnički Glasnik, 2020
The paper presents an analysis of two steam turbine operation regimes - regime with all steam extractions opened (base process) and regime with all steam extractions closed.
Vedran Mrzljak   +3 more
doaj  

Behaviour of the Angoumois grain moth (Sitotroga cerealella Oliv.) in different grain substrates and assessment of losses

open access: yesJulius-Kühn-Archiv, 2018
The Angoumois grain moth, Sitotroga cerealella, is a primary stored grain pest, which development occurs within a single grain. The respond of the pest to various offered grain substrates was studied in no choice laboratory experiment (temperature 27±1ºC;
Ignjatović Ćupina, Aleksandra   +5 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Post-harvest quality of fresh-marketed tomatoes as a function of harvest periods

open access: yesScientia Agricola, 2005
Losses on tomato business chain start at harvest, a two-months period. At the beginning of the harvest, fruits concentrate at the basal part of the plant, then in the middle, and finally at the top, and undergo changes in diameter and maturity indexes as
Marcos David Ferreira   +5 more
doaj  

Scaling laws for precision in quantum interferometry and bifurcation landscape of optimal state

open access: yes, 2010
Phase precision in optimal 2-channel quantum interferometry is studied in the limit of large photon number $N\gg 1$, for losses occurring in either one or both channels. For losses in one channel an optimal state undergoes an intriguing sequence of local
Durkin, Gabriel A.   +2 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Iron loss calculation model of high‐voltage multi‐pole asynchronous motors considering high harmonic flux density

open access: yesIET Electric Power Applications
A variable coefficient segmented iron loss calculation model is proposed for high‐voltage multi‐pole asynchronous motors, which fully considers the influence of high‐order harmonic magnetic density on such motors.
Shiyong Xiao   +3 more
doaj   +1 more source

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