Results 91 to 100 of about 13,972,114 (292)

A study on the application of a three-level control technology for traction motors based on indirect stator quantities

open access: yes机车电传动
In order to meet the requirements of high-power traction electric drive applications for high precision and fast response of motor output torque, this paper proposes a three-level drive control method for traction motors based on indirect stator ...
HU Liang   +4 more
doaj  

Effects of the delocalized charge distribution in trapped ion-atom collisions

open access: yesCommunications Physics
In the study of ion-atom interactions, the ion often remains trapped during experiments; however, the effects of the trapping potential on ion-neutral dynamics remain largely unexplored.
Ruiren Shi   +2 more
doaj   +1 more source

Asymptotic behaviour of mild solution of nonlinear stochastic partial functional equations

open access: yesNonlinear Analysis, 2019
This paper presents conditions to assure existence, uniqueness and stability for impulsive neutral stochastic integrodifferential equations with delay driven by Rosenblatt process and Poisson jumps.
Mamadou Abdoul Diop   +3 more
doaj   +1 more source

Evaluating GenAI‐produced feedback on undergraduate bioscience essays against good higher education feedback practice

open access: yesFEBS Open Bio, EarlyView.
This pilot study investigates the potential of Generative AI to provide formative feedback to students. ChatGPT was prompted to provide feedback on Year 1 Bioscience essays, which were evaluated against established good feedback practices. GenAI‐authored feedback had useful elements, but was limited in scope. GenAI may have potential to provide instant,
Annabel Court   +3 more
wiley   +1 more source

Capacitor sizing of three‐level neutral point clamped voltage source inverter for electric vehicles: Effects of modulation and motor characteristics

open access: yesIET Power Electronics
A three‐level neutral point clamped (3L‐NPC) voltage source inverter (VSI) topology can be advantageous in electric vehicles with a high DC‐link voltage and a high switching frequency.
Serhat Emir Ogan, Emine Bostanci
doaj   +1 more source

Solution for strain-softening surrounding rock reinforced by grouted bolts

open access: yesAdvances in Mechanical Engineering, 2017
To evaluate the reinforcement effectiveness of the grouted rock bolts, a dimensionless parameter’s approach (i.e. bolt density β ) is adopted. Following the Mohr–Coulomb and generalized Hoek–Brown failure criteria, the concept of the neutral point for ...
Jin-feng Zou   +2 more
doaj   +1 more source

Recent insights into the molecular mechanism of ubiquinol oxidation by cytochrome bc1

open access: yesFEBS Open Bio, EarlyView.
The review reflects on the mechanism of the catalytic reaction in cytochrome bc1: the electron bifurcation that involves the separation of two electrons derived from the quinol oxidation to opposite sides of the enzyme across the membrane. This review summarizes the long‐standing effort to understand the mechanism of quinol oxidation catalyzed by ...
Anna Wójcik‐Augustyn   +2 more
wiley   +1 more source

A new method for forming approximately neutral surfaces [PDF]

open access: yesOcean Science, 2009
We introduce a simple algorithm to improve existing density surfaces to ensure that the resulting surfaces are as close to neutral as possible. This means the slopes at any point on the surfaces are close to neutral tangent planes – the directions along ...
A. Klocker   +2 more
doaj  

A novel neutral-point potential balance control method based on voltage feedback for neutral-point clamped three-level inverter

open access: yesInternational Journal of Electrical Power & Energy Systems, 2022
Bo Fan   +5 more
openaire   +1 more source

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

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