Results 51 to 60 of about 2,988,930 (294)

Real-time Spectroscopy with Sub-GHz Resolution using Amplified Dispersive Fourier Transformation

open access: yes, 2008
Dispersive Fourier transformation is a powerful technique in which spectral information is mapped into the time domain using chromatic dispersion. It replaces a spectrometer with an electronic digitizer, and enables real-time spectroscopy.
Bahram Jalali   +3 more
core   +1 more source

Neuronal imaging with ultrahigh dynamic range multiphoton microscopy [PDF]

open access: yes, 2017
Multiphoton microscopes are hampered by limited dynamic range, preventing weak sample features from being detected in the presence of strong features, or preventing the capture of unpredictable bursts in sample strength.
Davison, Ian G.   +4 more
core   +1 more source

REAL POWER LOSS MINIMIZATION BY MUTUAL MAMMAL BEHAVIOR ALGORITHM

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2017
This paper presents a Mutual Mammal Behavior (MM) algorithm for solving Reactive power problem in power system. Modal analysis of the system is used for static voltage stability assessment. Loss minimization is taken is taken as main objective. Generator terminal voltages, reactive power generation of the capacitor banks and tap changing transformer ...
openaire   +2 more sources

Real power loss minimization using interior point method

open access: yesInternational Journal of Electrical Power & Energy Systems, 2001
Abstract An efficient predictor–corrector primal–dual interior point method (IPM) is applied to reactive power optimization. A linear model is introduced in which control variables and voltage increments are linked by a modified Jacobian matrix, and transmission losses are represented as a function of voltage increments.
E. Rezania, S.M. Shahidehpour
openaire   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Outdoor to Indoor Penetration Loss at 28 GHz for Fixed Wireless Access

open access: yes, 2017
This paper present the results from a 28 GHz channel sounding campaign performed to investigate the effects of outdoor to indoor penetration on the wireless propagation channel characteristics for an urban microcell in a fixed wireless access scenario ...
Bas, C. Umit   +7 more
core   +1 more source

Effect of micro cracks on photovoltaic output power: case study based on real time long term data measurements [PDF]

open access: yes, 2017
This study analyses the impact of micro cracks on photovoltaic (PV) module output power performance and energy production. Electroluminescence imaging technique was used to detect micro cracks affecting PV modules.
Dales, Mark   +3 more
core   +2 more sources

ENHANCED SPIDER ALGORITHM FOR MINIMIZATION OF REAL POWER LOSS

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2018
In this paper Enhanced Spider (ES) algorithm is proposed to solve reactive power Problem. Enthused by the spiders, a new Enhanced Spider (ES) algorithm is utilized to solve reactive power problem. The composition is primarily based on the foraging approach of social spiders, which make use of of the vibrations spread over the spider web to choose the ...
openaire   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Research on interference mechanism between microwave power transmission and data communication in co-channel

open access: yesGong-kuang zidonghua, 2016
Influence relationship between microwave power transmission and sensor node communication was researched in intermittent co-channel mechanism. A frame loss rate model was established, and the relationship among frame loss rate, power transmission time ...
MAN Zhongcheng, LIU Xiaoming, ZHAO Duan
doaj   +1 more source

Home - About - Disclaimer - Privacy