Results 61 to 70 of about 5,860,039 (255)

A Novel Phase Shift Hybrid Control Method for Full-Bridge Buck DC-DC Converters Based on Type 3 Voltage Loop Compensator and Overcurrent Protection [PDF]

open access: yesهوش محاسباتی در مهندسی برق
In this article, a new hybrid control strategy for full-bridge DC-DC converters based on the phase shift control method is presented. The proposed control method has two loops of current control and voltage control, which is designed by using two ...
Pezhman Bayat, Peyman Bayat
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Shift [PDF]

open access: yes, 2014
1 box, contains 5 books and 3 folded cards. Each artist created a small book of identical dimensions to reflect her interpretation of the word SHIFT . Edition limited to 20 copies, numbered and signed by artists.
Collections, Special   +2 more
core  

Near-Capacity Turbo Coded Soft-decision Aided DAPSK/Star-QAM [PDF]

open access: yes, 2011
Low-complexity non-coherently detected Differential Amplitude and Phase-Shift Keying (DAPSK) schemes constitute an ideal candidate for wireless communications.
Liang, Dandan   +5 more
core   +1 more source

Efficient phase unwrapping [PDF]

open access: yes, 2005
In the field of optical interferometry, two-dimensional projections of light interference patterns are often analysed in order to obtain measurements of interest.
AI-Sawaf, Firas
core   +4 more sources

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

The shift team formation problem in multi-shift manufacturing operations [PDF]

open access: yes
This paper addresses the problem of assigning operators to teams that work in single-, two-, or three-day shift systems. The problem was motivated by, and illustrated with a case situation encountered in Dutch manufacturing industry.
Suresh, Nallan C., Slomp, Jannes
core  

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

High Gain Resonant Cavity Antenna Using a Huygens’ Metasurface as Phase Shift Surface

open access: yes工程科学与技术, 2018
In order to obtain a high gain, a Huygens’ metasurface was proposed as the phase shift surface (PSS) for the resonant cavity antenna (RCA) to uniformize the field phase distribution over the RCA’s aperture.
Lin ZHOU, Xing CHEN, Xin DUAN
doaj  

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

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