Results 51 to 60 of about 15,620 (184)

Cross‐Linking Mass Spectrometry of the Antimicrobial Peptides Magainin 2 and PGLa Reveals Heterodimerization in Micellar Medium

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale In this study, we applied cross‐linking mass spectrometry (XL‐MS) to characterize the oligomeric states of a PGLa/magainin 2 mixture and gain insight into the heterodimerization previously suggested in the literature. Both peptides have shown a synergistic enhancement of activity when tested in antimicrobial assays; however, the ...
Emilie Hirschler   +7 more
wiley   +1 more source

ANN-Based Direct Power Control for Improved Dynamic Performance of DFIG-Based Wind Turbine System: Experimental Validation

open access: yesMachines
Direct power control (DPC) is a widely accepted control scheme utilized in renewable energy applications owing to its several advantages over other control mechanisms, including its simplicity, ease of implementation, and faster response.
Hamid Chojaa   +2 more
doaj   +1 more source

Dynamic and static performance optimization of dual active bridge DC-DC converters

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
High efficiency and fast dynamic response are two main control objectives for dual active bridge (DAB) DC-DC converters. Traditional extended phase shift (EPS) control can significantly enhance the conversion efficiency of DAB DC-DC converters by ...
Nie HOU   +4 more
doaj   +1 more source

Relay Channel with Orthogonal Components and Structured Interference Known at the Source

open access: yes, 2012
A relay channel with orthogonal components that is affected by an interference signal that is noncausally available only at the source is studied. The interference signal has structure in that it is produced by another transmitter communicating with its ...
Bakanoglu, Kagan   +3 more
core   +1 more source

Reduced Switching Connectivity for Large Scale Antenna Selection [PDF]

open access: yes, 2017
In this paper, we explore reduced-connectivity radio frequency (RF) switching networks for reducing the analog hardware complexity and switching power losses in antenna selection (AS) systems.
Garcia-Rodriguez, Adrian   +2 more
core   +2 more sources

Cash‐holding Benefits and Their Influence on Seasoned Equity Offering Decisions

open access: yesAbacus, EarlyView.
This study investigates the cash‐holding motivations of issuers with excess cash. It aims to explain why these issuers choose to accumulate even more cash through stock issuances rather than utilize their existing surplus. I assess three competing cash‐holding motivation hypotheses: whether issuers raise cash: (i) to fund the needs of future growth ...
Ebrahim Bazrafshan
wiley   +1 more source

Timely Delivery of Care and the Optimal Care Pathway for People With Colorectal Cancer: A Scoping Review

open access: yesAsia-Pacific Journal of Clinical Oncology, EarlyView.
The “Optimal care pathway for people with colorectal cancer” is a framework designed to support clinicians delivering high‐quality, timely care to patients; however, it is unknown whether this has affected outcomes across Australia. The variable results in this review suggest that this guideline is yet to be integrated nationally. ABSTRACT The “Optimal
Elliott Benjamin Fox   +3 more
wiley   +1 more source

On Mordell-Weil groups of Jacobians over function fields [PDF]

open access: yes, 2011
We study the arithmetic of abelian varieties over $K=k(t)$ where $k$ is an arbitrary field. The main result relates Mordell-Weil groups of certain Jacobians over $K$ to homomorphisms of other Jacobians over $k$. Our methods also yield completely explicit
Ulmer, Douglas
core   +1 more source

Molecular Signatures of Peripheral and Central Dental Pulp Subpopulations in Response to Streptococcus mutans: A Bulk RNA‐Seq Analysis

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim The dental pulp is an immunologically active tissue that responds dynamically to cariogenic challenge. Peripheral pulp cells adjacent to dentine encounter bacterial stimuli earlier than cells located in the central pulp. To investigate signalling and immune interactions, this study profiled the transcriptomes of dentine‐adherent cells ...
Sandra Pohl   +10 more
wiley   +1 more source

Amendment PI Control Approach Created on a Neural Network for an Active Harmonic Compensator

open access: yesEdison Journal for Electrical and Electronics Engineering
Direct power control (DPC) is attracting wide attention throughout the world outstanding to its merits of simple construction, rapid dynamic reaction, and strong robustness against parameter variations.
Zain Alabideen H. Mahmood
doaj   +1 more source

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