Results 21 to 30 of about 4,288,135 (298)

Evaluation of Predictive Current Control Techniques for PM BLDC Motor in Stationary Plane

open access: yesIEEE Access, 2020
In general, PM BLDC motors are injected with square wave phase currents through PI-PWM control in a-b-c reference plane to ensure maximum torque-per-ampere.
M. S. Trivedi, R. Keshri
semanticscholar   +1 more source

The existence of a double S-shaped process curve during reactive magnetron sputtering [PDF]

open access: yes, 2016
The four dimensional parameter space (discharge voltage and current and reactive gas flow and pressure) related to a reactive Ar/O2 DC magnetron discharge with an aluminum target and constant pumping speed was acquired by measuring current-voltage ...
Depla, Diederik   +2 more
core   +1 more source

Energy-saving control of long-range autonomous underwater vehicle vertical plane based on human simulating intelligent control method

open access: yesInternational Journal of Advanced Robotic Systems, 2020
The long-range autonomous underwater vehicle is a new underwater vehicle with capability of stereoscopic observation of the ocean over a wide range of time series.
Hao Xu   +3 more
semanticscholar   +1 more source

ACE16K: A 128×128 focal plane analog processor with digital I/O [PDF]

open access: yes, 2002
This paper presents a new generation 128×128 focal-plane analog programmable array processor (FPAPAP), from a system level perspective, which has been manufactured in a 0.35 μm standard digital 1P-5M CMOS technology. The chip has been designed to achieve
Domínguez Castro, Rafael   +3 more
core   +1 more source

Comparison of lumbar plexus block using the short axis in-plane method at the plane of the transverse process and at the articular process: a randomized controlled trial

open access: yesBMC Anesthesiology, 2018
Background Although the safety and effectiveness of the short-axis in-plane method has been confirmed for lumbar plexus block, the operation is difficult and has a high rate of epidural spread at the plane of the articular process.
Rui Lu   +5 more
doaj   +1 more source

Impacts of gait biomechanics of patients with thoracolumbar kyphosis secondary to Scheuermann’s disease

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Introduction: Thoracolumbar kyphosis (TLK) is a common feature in patients with spinal deformities. However, due to limited studies, the impacts of TLK on gait have not been reported. The objective of the study was to quantify and evaluate the impacts of
Hao Cheng   +9 more
doaj   +1 more source

Phase locking the spin precession in a storage ring [PDF]

open access: yes, 2017
This letter reports the successful use of feedback from a spin polarization measurement to the revolution frequency of a 0.97 GeV/$c$ bunched and polarized deuteron beam in the Cooler Synchrotron (COSY) storage ring in order to control both the ...
Augustyniak, W.   +69 more
core   +2 more sources

MARK2/Par1b kinase present at centrosomes and retraction fibres corrects spindle off-centring induced by actin disassembly [PDF]

open access: yesOpen Biology, 2019
Tissue maintenance and development requires a directed plane of cell division. While it is clear that the division plane can be determined by retraction fibres that guide spindle movements, the precise molecular components of retraction fibres that ...
Madeleine Hart   +7 more
doaj   +1 more source

Analysis on the main structural factors controlling rockfalls in downtown of Ansai, Shaanxi Province

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
An anticlinal structure with an axis plane along Yanhe river and a strike of about 330° is developed in the bedrock strata within the main urban area of AnSai County. In the bedrock strata, there are generally two groups of tensile joints parallel to the
Hu WANG   +8 more
doaj   +1 more source

Shot noise and spin-orbit coherent control of entangled and spin polarized electrons [PDF]

open access: yes, 2005
We extend our previous work on shot noise for entangled and spin polarized electrons in a beam-splitter geometry with spin-orbit (\textit{s-o}) interaction in one of the incoming leads (lead 1).
A. V. Moroz   +14 more
core   +2 more sources

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