Results 81 to 90 of about 43,626 (351)

Combined electric applications in transport [PDF]

open access: yes, 2008
Maximizing the efficiency in transport vehicles will be a necessity. This may be realized by introducing a power electronic conversion between the Internal Combustion Engine (ICE) and the wheels. Hence the ICE may be used at its maximal efficiency point.
Van den Bossche, Alex
core   +1 more source

Zero-voltage-switching buck converter with low-voltage stress using coupled inductor [PDF]

open access: yes, 2016
This study presents a new zero-voltage-switching (ZVS) buck converter. The proposed converter utilises a coupled inductor to implement the output filter inductor as well as the auxiliary inductor which is commonly employed to realise ZVS for switches ...
Chen, Guipeng   +4 more
core   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Grounding Points in HV/MV Hybrid Transformer Auxiliary Converters

open access: yes, 2022
2022 24th European Conference on Power Electronics and Applications (EPE'22 ECCE Europe)
Wiemer, Adrian, Biela, Jürgen
openaire   +3 more sources

Gradient System Modelling of Matrix Converters with Input and Output Filters [PDF]

open access: yes, 2003
Due to its complexity, the dynamics of matrix converters are usually neglected in controller design. However, increasing demands on reduced harmonic generation and higher bandwidths makes it necessary to study large-signal dynamics. A unified methodology
Jeltsema, Dimitri,   +2 more
core   +1 more source

Edaq530: a transparent, open-end and open-source measurement solution in natural science education [PDF]

open access: yes, 2011
We present Edaq530, a low-cost, compact and easy-to-use digital measurement solution consisting of a thumb-sized USB-to-sensor interface and a measurement software.
  +14 more
core   +2 more sources

The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity

open access: yesMolecular Oncology, EarlyView.
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli   +7 more
wiley   +1 more source

Platform Design of Auxiliary Converter for Metro Vehicle

open access: yesKongzhi Yu Xinxi Jishu, 2015
It introduced the technical parameters, main circuit, overall structure and characteristics of the auxiliary converter platform products for metro vehicles, and described the design method of auxiliary converter in performance improvement.
LIU Qing   +3 more
doaj  

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

A novel two-quadrant zero-current transition converter for dc motor drives [PDF]

open access: yes, 1998
A novel two-quadrant (2Q) zero-current-transition (ZCT) converter with the capabilities of 2Q power flow, and ZCT switching profile for DC motor drives is presented.
Chan, CC, Chau, KT, Ching, TW
core   +1 more source

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