Results 1 to 10 of about 6,652,711 (337)

Retrieval of Aerosol Size Distributions From In Situ Particle Counter Measurements: Instrument Counting Efficiency and Comparisons With Satellite Measurements. [PDF]

open access: yesJ Geophys Res Atmos, 2019
The method to derive aerosol size distributions from in situ stratospheric measurements from the University of Wyoming is modified to include an explicit counting efficiency function (CEF) to describe the channel‐dependent instrument counting efficiency.
Deshler T   +4 more
europepmc   +2 more sources

Modelling Ag-particle activation and growth in a TSI WCPC model 3785 [PDF]

open access: yesAtmospheric Measurement Techniques, 2010
In this work, we modelled activation and growth of silver particles in the water-operated TSI model 3785 water condensation particle counter (WCPC). Our objective was to investigate theoretically how various effects influence the counting efficiency of ...
F. Stratmann   +3 more
doaj   +5 more sources

Comparison of the efficacy of biodegradable and non-biodegradable scintillation liquids on the counting of tritium- and [14C]-labeled compounds [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2003
The widespread use of ³H and 14C in research has generated a large volume of waste mixed with scintillation liquid, requiring an effective control and appropriate storage of liquid radioactive waste.
Medeiros R.B.   +2 more
doaj   +4 more sources

A Tea Buds Counting Method Based on YOLOv5 and Kalman Filter Tracking Algorithm

open access: yesPlant Phenomics, 2023
The tea yield estimation provides information support for the harvest time and amount and serves as a decision-making basis for farmer management and picking. However, the manual counting of tea buds is troublesome and inefficient.
Yang Li   +4 more
doaj   +2 more sources

Vision-Based People Counting and Tracking for Urban Environments [PDF]

open access: yesJournal of Imaging
Population growth and expansion of urban areas increase the need for the introduction of intelligent passenger traffic monitoring systems. Accurate estimation of the number of passengers is an important condition for improving the efficiency, safety and ...
Daniyar Nurseitov   +5 more
doaj   +2 more sources

Automated seed counting using image processing and deep learning [PDF]

open access: yesFrontiers in Plant Science
IntroductionAccurate seed counting is an essential task in agricultural research and farming, supporting activities such as crop breeding, yield prediction, and weed management.
Qiuyu Zu   +10 more
doaj   +2 more sources

Detection Efficiency of a NaI(Tl) Gamma Spectrometry System for Measurement of Low Level Radioactivity [PDF]

open access: yesPhysics Access, 2021
Qualitative analysis of radionuclides requires the use of reliable gamma-ray detection system. The NaI(Tl) detector has been widely used and still one of the most used detectors today.
Biere P Ebibuloami   +5 more
doaj   +1 more source

Enhanced Coulomb Counting Method for SoC and SoH Estimation Based on Coulombic Efficiency

open access: yesIEEE Access, 2023
The battery performance decreases as the charging/discharging cycles increase. Thus, a battery management system (BMS) is essential to properly estimating the battery states.
Jeong Lee, Jehyuk Won
semanticscholar   +1 more source

Counting efficiency in gamma-ray spectrometry with different sample volumes for the same geometry

open access: yesBrazilian Journal of Radiation Sciences, 2022
The aim of this study is to determine an easy and fast method to calculate efficiencies in different volumes, in the same counting geometry, for gamma-ray spectrometry technique.
Marcelo Bessa Nisti   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy