Results 51 to 60 of about 3,122,133 (254)

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

A magnetically isolated gate driver for high-speed voltage sharing in series-connected MOSFETs [PDF]

open access: yes, 2011
A scalable resonant gate drive circuit is described, suitable for driving series-connected MOSFETs in high-voltage, high-speed inverter applications for resistive and capacitive loads.
McNeill, Neville   +4 more
core   +3 more sources

Research of function relationship between output voltage and gas volume fraction of carrier catalytic gas sensor

open access: yesGong-kuang zidonghua, 2013
In view of problems of large nonlinear error and low accuracy of approximate linear output curve of carrier catalytic gas sensor, the paper proposed a method of using the least square method to establish function relationship between output voltage and ...
CHEN Kun-hua, LU Wen-ke
doaj  

Current-Summing Multilevel LCC Inverter for Radiated EMI Harmonic Reduction in Wireless Power Transfer

open access: yesEnergies
This article proposes a parallel current-summing LCC multilevel inverter (MLI) to suppress harmonic distortion of radiated EMI for wireless power transfer.
Waqar Hussain Khan, Dukju Ahn
doaj   +1 more source

Direct power control of dual-active-bridge dc–dc converters based on unified phase shift control

open access: yesThe Journal of Engineering, 2019
Dual-active-bridge (DAB) dc–dc converters are the important part of the transformerless electric traction drive system in railway application. Also the dynamic characteristic of DAB converters in the electric traction drive system is very significant ...
Feng An, Wensheng Song, Kexin Yang
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Artificial Neural Network-Based Adaptive Voltage Control of a Hybrid Zeta DC/DC Converter Using Multilayer Perceptron and Radial Basis Function Architectures With Back-Propagation Learning

open access: yesIEEE Access
This paper proposes the design and control of the output voltage of a Zeta hybrid DC/DC boost converter, an essential component for advancing clean energy technology, using an artificial neural network algorithm based on back-propagation (BP) learning ...
Narinderjit Singh Sawaran Singh   +6 more
doaj   +1 more source

Quantitative Detection of Rock Crack Width Using Microwave Resonance Vibration Eigenvalues

open access: yesIEEE Access, 2019
To accurately detect micro crack widths in rocks in real time, a new method based on a microwave resonance vibration model is proposed. Repeated experiments carried out by the developed microwave resonance vibration model-based sensor and the measuring ...
Chuanjing Ou   +6 more
doaj   +1 more source

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