Results 1 to 10 of about 286,462 (314)

Dual-Sliding-Mode-Observer-Based IPMSM Sensorless Control Technique

open access: yesComplexity
Back electromotive force (EMF)-based sliding mode observer (SMO) is increasingly employed for interior permanent magnet synchronous machine (IPMSM) sensorless drives due to its high robustness to external disturbance and low sensitivity to system ...
Sang Xu   +5 more
doaj   +1 more source

A Distribution Power Electronic Transformer with MMC [PDF]

open access: yesApplied Sciences, 2018
This paper deals with a Power Electronic Transformer (PET) topology for a 3-phase AC distribution grid. In the discussed topology, a Modular Multilevel Converter (MMC) and a Full-Bridge converter are employed for the medium voltage (MV) and the low voltage (LV) side, respectively.
Brando, Gianluca   +4 more
openaire   +2 more sources

Lactylation: The emerging frontier in post-translational modification

open access: yesFrontiers in Genetics
Lactate, a metabolic byproduct, has gained recognition as a highly influential signaling molecule. Lactylation, an emerging form of post-translational modification derived from lactate, plays a crucial role in numerous cellular processes such as ...
Zhou Lu   +10 more
doaj   +1 more source

Re-understanding and focusing on normoalbuminuric diabetic kidney disease

open access: yesFrontiers in Endocrinology, 2022
Diabetes mellitus (DM) has grown up to be an important issue of global public health because of its high incidence rate. About 25% of DM patients can develop diabetic foot/ulcers (DF/DFU).
Na An   +8 more
doaj   +1 more source

A flexible control on electromagnetic behaviors of graphene oligomer by tuning chemical potential

open access: yesNanoscale Research Letters, 2018
In this work, we demonstrate that the electromagnetic properties of graphene oligomer can be drastically modified by locally modifications of the chemical potentials.
Junbo Ren   +6 more
doaj   +1 more source

Pseudospin Dependent One-Way Transmission in Graphene-Based Topological Plasmonic Crystals

open access: yesNanoscale Research Letters, 2018
Originating from the investigation of condensed matter states, the concept of quantum Hall effect and quantum spin Hall effect (QSHE) has recently been expanded to other field of physics and engineering, e.g., photonics and phononics, giving rise to ...
Pingping Qiu   +7 more
doaj   +1 more source

Exosomes: The Role in Tumor Tolerance and the Potential Strategy for Tumor Therapy

open access: yesPharmaceutics, 2023
Drug and radiotherapy resistance is the primary cause of treatment failure and poor prognosis in patients with tumors. Exosomes are extracellular vesicles loaded with substances such as nucleic acids, lipids, and proteins that transmit information ...
Yun Lv   +4 more
doaj   +1 more source

Electronic Transformation of Local Government

open access: yesInternational Journal of Electronic Government Research, 2011
The paper examines the critical success factors for employees’ adoption of the unified Local Government Access Framework (LGAF), deployed for the Central Union of Municipalities and Communities of Greece. Following an extensive bibliographical survey, an initial conceptual framework (CF1) based on the Technology Acceptance Model (TAM) for LGAF adoption
Stamati, T., Martakos, D.
openaire   +3 more sources

The Roles of Electronic Books in the Transformation of Learning and Instruction [PDF]

open access: yes2013 IEEE 13th International Conference on Advanced Learning Technologies, 2013
In order to better meet the needs of classes with Ebooks being involved in, Ebooks must be designed with a lot of special functions, which is called eTextbooks by the authors. The functions of eTextbooks, the class preparations and responsive teaching by incorporating formative assessment would help to transforming learning and instruction. Note-taking,
Ronghuai Huang   +4 more
openaire   +2 more sources

Distinct cytokine profiles associated with malnutrition, dyslipidemia and kidney dysfunction in patients with diabetic foot ulcer

open access: yesScientific Reports
Chronic nonspecific immune immunoinflammatory responses play a pivotal role in the progression of diabetic foot ulcers (DFUs). However, current clinical evidence regarding the associations between cytokines and metabolic disorders in DFU patients is ...
Pei Yang   +7 more
doaj   +1 more source

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