Results 41 to 50 of about 6,219,573 (312)

The CLEAR X-ray emission spectrometer available at the CLAESS beamline of ALBA synchrotron

open access: yesJournal of Synchrotron Radiation, 2023
The CLEAR X-ray emission spectrometer installed at the CLAESS beamline of the ALBA synchrotron is described. It is an energy-dispersive spectrometer based on Rowland circle geometry with 1 m-diameter circle.
L. Simonelli   +7 more
doaj   +1 more source

A NOVEL DESIGN OF AN ENERGY ANALYZER FOR CHARGED PARTICLES BASED ON A NON-UNIFORM ELECTROSTATIC FIELD

open access: yesEurasian Physical Technical Journal
A new design for an energy analyzer based on an axial symmetric non-uniform field has been proposed. Using the superposition method of a cylindrical field and second-type axially dodecapole, the electron-optical scheme for the energy analyzer has been ...
Zh.T. Kambarova   +2 more
doaj   +1 more source

Comparing human milk macronutrients measured using analyzers based on mid-infrared spectroscopy and ultrasound and the application of machine learning in data fitting

open access: yesBMC Pregnancy and Childbirth, 2022
Objective Fat, carbohydrates (mainly lactose) and protein in breast milk all provide indispensable benefits for the growth of newborns. The only source of nutrition in early infancy is breast milk, so the energy of breast milk is also crucial to the ...
Huijuan Ruan   +6 more
doaj   +1 more source

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

Measurement Settings Influence upon Energy Detection of TETRA Signals

open access: yesAdvances in Electrical and Computer Engineering, 2010
The present paper aims to determine the optimum parameters for the detection of downlink TETRA signals, through energy measurement. In order to optimize the detection parameters we have assessed the probabilities of detection and of false alarm, based ...
BECHET, P., MITRAN, R.
doaj   +1 more source

ANALYZER OF QUANTITY AND QUALITY OF THE ELECTRIC POWER

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
One of the activities of the research center for “Energy Saving Technologies and Smart Metering in Electrical Power Engineering" is research work on the use of electronic devices and systems of intelligent power distribution, produced by Analog Devices ...
A. I. Semilyak   +2 more
doaj   +1 more source

Torrefaction as a Way to Remove Chlorine and Improve the Energy Properties of Plant Biomass

open access: yesEnergies, 2023
This study characterizes and compares the physicochemical parameters of three types of biomass: giant miscanthus, wheat straw, and white willow. An analysis of the chlorine content in the biomass was determined using a 5E-FL2350 fluorine and chlorine ...
Marcin Bajcar   +5 more
doaj   +1 more source

Multiport network analyzer self-calibration: a new approach and some interesting results [PDF]

open access: yes, 1997
A new approach to multiport network analyzer calibration is here presented. This solution exploits the redundancy of multiple standards connections in order to perform a multiport self-calibration.
Andrea Ferrero   +5 more
core   +1 more source

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Image Processing for Bioluminescence Resonance Energy Transfer Measurement—BRET-Analyzer

open access: yesFrontiers in Computational Neuroscience, 2018
A growing number of tools now allow live recordings of various signaling pathways and protein-protein interaction dynamics in time and space by ratiometric measurements, such as Bioluminescence Resonance Energy Transfer (BRET) Imaging.
Yan Chastagnier   +11 more
doaj   +1 more source

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