Results 11 to 20 of about 365,073 (343)

Control of BLDC Motor Drive with Single Hall Sensor Considering Angle Compensation

open access: yesPower Electronics and Drives, 2023
The traditional brushless DC motor uses three position sensors to realise six-step reversing control of the motor. The application of three position sensors increases the cost, whereas the sensorless control method represented by the back electromotive ...
Hong Sen, Luo Mingyang, Wang Xueqing
doaj   +1 more source

The role of peptides in reversing chemoresistance of breast cancer: current facts and future prospects

open access: yesFrontiers in Pharmacology, 2023
Breast cancer is the first malignant tumor in women, and its incidence is also increasing year by year. Chemotherapy is one of the standard therapies for breast cancer, but the resistance of breast cancer cells to chemotherapy drugs is a huge challenge ...
Yongxiu Huang   +3 more
doaj   +1 more source

The effect of the particle shape and structure on the flowability of electrolytic copper powder. III. Amodel of the surface of a representative particle of flowing copper powder electrodeposited by re [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
The structure of the surface of copper powder particles is discussed and correlated with the lowest apparent density at which copper powder can still flow.
Popov Konstantin I.   +5 more
doaj   +1 more source

Tokamak Equilibria with Reversed Current Density [PDF]

open access: yesPhysical Review Letters, 2003
Observations of nearly zero toroidal current in the central region of tokamaks (the "current hole") raises the question of the existence of toroidal equilibria with very low or reversed current in the core. The solutions of the Grad-Shafranov equilibrium equation with hollow toroidal current density profile including negative current density in the ...
A A, Martynov   +2 more
openaire   +2 more sources

The Effect of Periodically Changing Regimes on the Electrodeposition of Silver Powder

open access: yesInternational Journal of Electrochemical Science, 2011
The effect of different deposition regimes (constant and reversing currents, constant and pulsating overpotential), on the powdered and dendritic silver electrodeposits morphology were investigated.
Lj.J. Pavlović   +4 more
doaj   +1 more source

Characterization and Morphology of Copper Powder Particles as a Function of Different Electrolytic Regimes

open access: yesInternational Journal of Electrochemical Science, 2010
The effect different deposition regimes (constant and reversing currents), on the powdered copper electrodeposits morphology were investigated. The results obtained in constant regimes were compared with those obtained in reversing regimes.
M.G. Pavlović   +4 more
doaj   +1 more source

Reverse Causality in Global Current Accounts [PDF]

open access: yesSSRN Electronic Journal, 2010
The paper discusses global imbalances under the aspect of an asymmetric world monetary system. It identifies the US and Germany as center countries with rising / high current account deficits (US) and surpluses (Germany). These are matched by current account surpluses of countries stabilizing their exchange rates against the dollar (dollar periphery ...
Schnabl, Gunther, Freitag, Stephan
openaire   +3 more sources

Current reversals and synchronization in coupled ratchets [PDF]

open access: yesPhysical Review E, 2010
Current reversal is an intriguing phenomenon that has been central to recent experimental and theoretical investigations of transport based on ratchet mechanism. By considering a system of two interacting ratchets, we demonstrate how the coupling can be used to control the reversals.
Vincent, U.   +4 more
openaire   +5 more sources

Prediction of novel interface-driven spintronic effects [PDF]

open access: yes, 2014
The recently-proposed coupling between the angular momentum density and magnetic moment [A. Raeliarijaona et al, Phys. Rev. Lett. 110, 137205 (2013)] is shown here to result in the prediction of (i) novel spin currents generated by an electrical current ...
Bellaiche, Laurent   +4 more
core   +4 more sources

PARP1 Might Substitute HSF1 to Reactivate Latent HIV-1 by Binding to Heat Shock Element

open access: yesCells, 2022
At present, the barrier to HIV-1 functional cure is the persistence of HIV-1 reservoirs. The “shock (reversing latency) and kill (antiretroviral therapy)” strategy sheds light on reducing or eliminating the latent reservoir of HIV-1. However, the current
Xinfeng Xu   +10 more
doaj   +1 more source

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