Results 71 to 80 of about 500,458 (304)

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

Fast and Accurate Power Line Corridor Survey Using Spatial Line Clustering of Point Cloud

open access: yesRemote Sensing, 2021
High-voltage and ultra-high-voltage overhead power lines are important to meet the electricity demand of our daily activities and productions. Due to the overgrowth of trees/vegetation within the corridor area, the distance between the power lines and ...
Yuchun Huang, Yingli Du, Wenxuan Shi
doaj   +1 more source

Power Line Inspection Via an Unmanned Aerial System Based on the Quadrotor Helicopter [PDF]

open access: yes, 2014
The inspection of high voltage power transmission lines is mainly carried out by manned aerial vehicles or foot patrol. However, these maintenance methodologies for inspection are somehow inefficient and expensive.
Castillo-Toledo, Bernardino   +3 more
core   +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

Efficiency of the Compact Controlled High -Voltage Power Lines

open access: yesProblems of the Regional Energetics, 2015
The basic theoretical principles to create compact controlled transmission lines are analyzed in the paper. The results of technical and project elaboration of some variants of such type of power transmission lines are presented and the comparison ...
Postolaty V.M.   +5 more
doaj  

Study of the pulse power supply unit for the four-horn system of the CERN to Frejus neutrino super beam

open access: yes, 2013
The power supply studies for the four-horn system for the CERN to Fr\'ejus neutrino Super Beam oscillation experiment are discussed here. The power supply is being studied to meet the physics potential and the mega-watt (MW) power requirements of the ...
Baussan, E   +8 more
core   +1 more source

(Invited) intrinsic reliability assessment of 650V rated AlGaN/GaN based power devices:an industry perspective [PDF]

open access: yes, 2016
Although astounding performance is already proven by many research papers, the widespread adoption of GaN power devices in the market is still hampered by (1) yield and reproducibility ; (2) cost ; (3) reliability. All three factors are to be considered,
Banerjee, Abhishek   +21 more
core   +2 more sources

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Analysis of advantages high-voltage power lines transmission of direct current [PDF]

open access: yes, 2019
Виконано аналіз системи електропередач постійного струму, її використання в енергетиці України та переваг застосування у порівнянні з лініями змінного струму.Analysis performed of DC power system, its use in the energy sector of Ukraine and the ...
Havryliuk, Ihor   +3 more
core  

Efficiency analysis of PV power plants shaded by MV overhead lines [PDF]

open access: yes, 2016
This paper deals with the occurrence of hot spot phenomena in photovoltaic (PV) systems under partial shading caused by objects on some parts of the modules.
Dolara, Alberto   +2 more
core   +2 more sources

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