Results 71 to 80 of about 1,701,848 (282)

Speed control of hybrid excitation permanent magnet motor [PDF]

open access: yes
openthe aim of this thesis is to study the hybrid excitation permanent magnet motor and then design a suitable control strategy. In particular, with the presence of the excitation windings along side with permanent magnets, it is possibile to vary the ...
PASCARIELLO, FILOMENA
core  

On the location and structure of the artificial 630-nm airglow patch over Sura facility [PDF]

open access: yes, 2007
International audienceResults are presented of the artificial optical emission of the atomic oxygen red line (the radiation of level O(1D) with a wavelength of 630 nm) from the HF-pumped ionosphere, obtained in September 2004 at the SURA heating facility
Atroshenko, M. A.   +11 more
core   +2 more sources

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Study of a Hybrid Excitation Synchronous Machine: Modeling and Experimental Validation

open access: yesMathematical and Computational Applications, 2019
This paper deals with a parallel hybrid excitation synchronous machine (HESM). First, an expanded literature review of hybrid/double excitation machines is provided.
Salim Asfirane   +3 more
doaj   +1 more source

Finite Element Procedure to Analyze Hybrid Excitation Synchronus Motors

open access: yes, 2021
This paper presents in detail the two dimensional Finite Element Analysis of a Hybrid Excitation Synchronous motor. In particular, this document deeply analyses and describes the main FE analysis for an Hybrid Excitation Permanent Magnet motor.
Cinti L.   +3 more
core   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Research on Operation Principle and Control of Novel Hybrid Excitation Bearingless Permanent Magnet Generator

open access: yesEnergies, 2016
Under the condition of load changing, the magnetic field of traditional permanent magnet generators (PMG) is hard to be adjusted, and the mechanical bearings are significantly worn.
Huangqiu Zhu, Yamin Hu
doaj   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

Design and Development of a Hybrid Excited Claw Pole Synchronous Machine

open access: yes, 2011
The paper presents a new contactless hybrid excited claw pole synchronous machine. The excitation field is produced by both NdFeB permanent magnets mounted on the rotor, and two fixed cods embedded within machine shields, and fed from a controlled DC ...
Cistelecan, Mihail V.   +3 more
core  

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

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