Results 41 to 50 of about 9,256,063 (344)
Crosslinking strategies in modulating methylcellulose hydrogel properties
This review explores the possible crosslinking approaches for methylcellulose hydrogels, elucidating each crosslinking method's role in modulating the hydrogels’ properties.
Bonetti, Lorenzo +2 more
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X-ray phase-contrast imaging has experienced rapid development over the last few decades, and in this technology, the phase modulation strategy of phase-stepping is used most widely to measure the sample's phase signal.
Gao, Kun +6 more
core +1 more source
Exploiting phage strategies to modulate bacterial transcription [PDF]
Bacteriophages employ small proteins to usurp host molecular machinery, thereby interfering with central metabolic processes in infected bacteria. Generally, phages inhibit or redirect host transcription to favor transcription of their own genomes. Mechanistic and structural studies of phage-modulated host transcription may provide inspirations for the
Markus C. Wahl, Ranjan Sen
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The traditional control strategies for bidirectional power supply full-bridge push-pull DC-DC topologies still face limitations in efficiency, dynamic response, and output stability.
Mingyang Xia, Guiping Du, Tiansheng Zhu
doaj +1 more source
Comparative research of harmonic suppression algorithm of the three-level NPC converter
The three-level NPC converter is an effective solution to medium-voltage and high-power electronic converters. Modulation strategy is one of research focus of the three-level NPC converter.
Li Ning, Gao Tong, Zhang Hui, Yang Ping
doaj +1 more source
Towards quantitative tissue absorption imaging by combining photoacoustics and acousto-optics [PDF]
We propose a strategy for quantitative photoacoustic mapping of chromophore concentrations that can be performed purely experimentally. We exploit the possibility of acousto-optic modulation using focused ultrasound, and the principle that photons follow
A. Hussain +23 more
core +4 more sources
Dual three-phase permanent-magnet synchronous machines (DTP-PMSM) connected with a single neutral point provide a loop for zero-sequence current (ZSC). This paper proposes a novel space vector pulse width modulation (SVPWM) strategy to suppress the ZSC ...
Zongwang Li +4 more
doaj +1 more source
An HDTV encoder for PALplus transmissions, supplemented with a digital residual signal [PDF]
This paper discusses the design of a video encoder which will enable PALplus compatible HDTV transmission, by embedding a digital residual component within the standard analogue PALplus television signal.
Buchwald, Wolf-Peter +2 more
core +1 more source
Methodology series module 5: Sampling strategies
Once the research question and the research design have been finalised, it is important to select the appropriate sample for the study. The method by which the researcher selects the sample is the ' Sampling Method'. There are essentially two types of sampling methods: 1) probability sampling - based on chance events (such as random numbers, flipping a
openaire +3 more sources
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song +15 more
wiley +1 more source

