Results 61 to 70 of about 26,570 (290)

Caged calcium in Aplysia pacemaker neurons. Characterization of calcium-activated potassium and nonspecific cation currents. [PDF]

open access: yes, 1989
We have studied calcium-activated potassium current, IK(Ca), and calcium-activated nonspecific cation current, INS(Ca), in Aplysia bursting pacemaker neurons, using photolysis of a calcium chelator (nitr-5 or nitr-7) to release caged calcium ...
Landò, L, ZUCKER, Robert S.
core   +2 more sources

On Resistive Networks of Constant Power Devices

open access: yes, 2015
This brief examines the behavior of DC circuits comprised of resistively interconnected constant power devices, as may arise in DC microgrids containing micro-sources and constant power loads.
Bullo, Francesco   +2 more
core   +1 more source

Power Quality Improvement and Low Voltage Ride through Capability in Hybrid Wind-PV Farms Grid-Connected Using Dynamic Voltage Restorer [PDF]

open access: yes, 2018
© 2018 IEEE. Translations and content mining are permitted for academic research only. Personal use is also permitted, but republication/redistribution requires IEEE permission.This paper proposes the application of a dynamic voltage restorer (DVR) to ...
Allaoui, Tayeb   +3 more
core   +2 more sources

DNA methylation and expression of MAPRE3 affect overall survival of early‐stage non‐small cell lung cancer patients

open access: yesMolecular Oncology, EarlyView.
Both cg12821679MAPRE3 methylation and MAPRE3 expression are significantly associated with overall survival (OS) of non‐small cell lung cancer. Meanwhile, MAPRE3 expression significantly modified the effect of smoking cessation on OS. Smoking cessation benefits OS merely for patients with high MAPRE3 expression.
Chao Chen   +14 more
wiley   +1 more source

An Efficient Maximum-power-point-tracking Controller For Grid-connected Photovoltaic Energy Conversion System

open access: yesEletrônica de Potência, 2007
This paper investigates the effectiveness of the “Perturbation and Observation” (P&O) method and “Incremental Conductance” (IncCond) method through simulations carried out by using SimPowerSystems of MATLAB/Simulink®. Both the steady-state and transient
Marcelo G. Molina   +2 more
doaj   +1 more source

Arithmetic optimization algorithm based maximum power point tracking for grid-connected photovoltaic system

open access: yesScientific Reports, 2023
This paper suggests an optimal maximum power point tracking (MPPT) control scheme for a grid-connected photovoltaic (PV) system using the arithmetic optimization algorithm (AOA).
Mohamed Ahmed Ebrahim Mohamed   +2 more
doaj   +1 more source

Neuroinspired unsupervised learning and pruning with subquantum CBRAM arrays. [PDF]

open access: yes, 2018
Resistive RAM crossbar arrays offer an attractive solution to minimize off-chip data transfer and parallelize on-chip computations for neural networks.
Jameson, John R   +6 more
core   +3 more sources

Differential regulation of ZFAS1 splice variants by endoplasmic reticulum stress in hepatocyte cell lines

open access: yesFEBS Open Bio, EarlyView.
ZFAS1 is a lncRNA promoting cell proliferation and migration, exhibiting high expression in various cancers. It is conserved, widely expressed, and produces multiple splice variants with unclear roles. We identified several splice variants in hepatocyte models, and found that inhibiting or suppressing regulators of the unfolded protein response (PERK ...
Sébastien Soubeyrand   +2 more
wiley   +1 more source

A High-Performance Adaptive Incremental Conductance MPPT Algorithm for Photovoltaic Systems

open access: yesEnergies, 2016
The output characteristics of photovoltaic (PV) arrays vary with the change of environment, and maximum power point (MPP) tracking (MPPT) techniques are thus employed to extract the peak power from PV arrays.
Chendi Li   +4 more
doaj   +1 more source

Design and Hardware Implementation of Modified Incremental Conductance Algorithm for Photovoltaic System

open access: yesAdvances in Electrical and Electronic Engineering, 2021
This paper deals with the design, simulation and real-time implementation of Maximum Power Point Tracking (MPPT) technique for a Photovoltaic (PV) system. A new modified Incremental Conductance (INC) algorithm is proposed to extract maximum power from PV
Djamel Ounnas   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy