Results 51 to 60 of about 1,771,897 (325)

Estimation of fuel particle balance in steady state operation with hydrogen barrier model

open access: yesNuclear Materials and Energy, 2019
This research investigated fuel particle balance during long duration discharge in an all-metal plasma facing wall (PFW) through intensive QUEST execution.
K. Hanada   +29 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Determination of Induction Motor Efficiency Using Non-Linear Programming

open access: yesCommunications, 1999
This paper deals with determination of induction motor efficiency, as one of the qualitative indexes of machine operation, by means of acalculation and measurement during its operation. The possibilities of the efficiency calculation are described and it
Ladislav Janoušek, Valéria Hrabovcová
doaj   +1 more source

DC-link capacitor voltage control for single-phase shunt active power filter with step size error cancellation in self-charging algorithm [PDF]

open access: yes, 2016
This study presents an improved self-charging algorithm by introducing a new feature known as step size error cancellation for better performance of DC-link capacitor voltage control in single-phase shunt active power filter (SAPF).
Abd Rahim, Nasrudin   +4 more
core   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Steady-State Computations Using Summation-by-Parts Operators

open access: yesJournal of Scientific Computing, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Svärd, Magnus   +2 more
openaire   +3 more sources

Steady-periodic method for modeling mode instability in fiber amplifiers

open access: yes, 2013
We present a detailed description of the methods used in our model of mode instability in high-power, rare earth-doped, large-mode-area fiber amplifiers.
Smith, Arlee V., Smith, Jesse J.
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Non-Steady State Operation of Polymer/TiO2 Photovoltaic Devices [PDF]

open access: yesMRS Proceedings, 2004
Polymer/TiO2 composite solar cells (CSCs) are currently being investigated by academic research groups and industrial companies due to the prospect of achieving good power conversion efficiencies and lifetime stability at a low production cost. We present data of the initial period of operation (up to several hours) of such devices, which show that ...
Kirov, K   +8 more
openaire   +3 more sources

First-principles statistical mechanics study of the stability of a sub-nanometer thin surface oxide in reactive environments: CO oxidation at Pd(100) [PDF]

open access: yes, 2006
We employ a multiscale modeling approach to study the surface structure and composition of a Pd(100) model catalyst in reactive environments. Under gas phase conditions representative of technological CO oxidation (~1 atm, 300-600 K) we find the system ...
Jutta Rogal   +3 more
core   +2 more sources

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