Results 31 to 40 of about 8,641,712 (236)

A state of health estimation method for electric vehicle Li-ion batteries using GA-PSO-SVR

open access: yesComplex & Intelligent Systems, 2022
State of health (SOH) is the ratio of the currently available maximum capacity of the battery to the rated capacity. It is an important index to describe the degradation state of a pure electric vehicle battery and has an important reference value in ...
Yue Zhi, He Wang, Liang Wang
semanticscholar   +1 more source

Retrieving Freeze/Thaw Surface State From CYGNSS Measurements

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2022
Freeze/Thaw (F/T) surface state retrieval is important to further understand hydrological patterns and climate change. This article investigates the use of Earth-reflected Global Positioning System (GPS) L-band signals as collected by the National ...
H. Carreno-Luengo, C. Ruf
semanticscholar   +1 more source

Correction: Balsamo, G., et al. Satellite and In Situ Observations for Advancing Global Earth Surface Modelling: A Review. Remote Sensing 2018, 10, 2038

open access: yesRemote Sensing, 2019
The authors wish to make the following corrections to this paper [...]
Gianpaolo Balsamo   +45 more
doaj   +1 more source

Three-Dimensional Simulation of New Car Profile

open access: yesFluids, 2020
Aerodynamics has identified remarkable development in the improvement of fuel efficiency, reducing wind noise and increasing engine cooling. Moving body profile controls fuel the consumption rate.
Hamdy Mansour, Rola Afify, Omar Kassem
doaj   +1 more source

Satellite passive microwave sea-ice concentration data set intercomparison using Landsat data

open access: yesThe Cryosphere, 2022
. We report on results of an intercomparison of 10 global sea-ice concentration (SIC) data products at 12.5 to 50.0 km grid resolution from satellite passive microwave (PMW) observations.
S. Kern   +6 more
semanticscholar   +1 more source

Satellite and In Situ Observations for Advancing Global Earth Surface Modelling: A Review

open access: yesRemote Sensing, 2018
In this paper, we review the use of satellite-based remote sensing in combination with in situ data to inform Earth surface modelling. This involves verification and optimization methods that can handle both random and systematic errors and result in ...
Gianpaolo Balsamo   +44 more
doaj   +1 more source

Lidar Ratio–Depolarization Ratio Relations of Atmospheric Dust Aerosols: The Super‐Spheroid Model and High Spectral Resolution Lidar Observations

open access: yesJournal of Geophysical Research - Atmospheres, 2022
The backscattering optical properties of an ensemble of randomly oriented dust particles at a wavelength of 355 nm were comprehensively studied by examining the invariant imbedding T‐matrix results of the super‐spheroid dust model.
Senyi Kong, Kaori Sato, L. Bi
semanticscholar   +1 more source

Augmenting the Standard Operating Procedures of Health and Air Quality Stakeholders With NASA Resources

open access: yesGeoHealth, 2021
The combination of air quality (AQ) data from satellites and low‐cost sensor systems, along with output from AQ models, have the potential to augment high‐quality, regulatory‐grade data in countries with in situ monitoring networks and provide much ...
Bryan N. Duncan   +8 more
doaj   +1 more source

The relationship between mental workload and nurse stress levels in hospitals

open access: yesHealthcare in Low-resource Settings, 2023
High mental workload implies significant mental resources and can lead to increased cognitive stress and fatigue. Nurses have the responsibility of managing a wide range of nursing care tasks, which frequently involve addressing anxiety, handling ...
Zahid Fikri   +4 more
doaj   +1 more source

Tribological Aspects, Optimization and Analysis of Cu-B-CrC Composites Fabricated by Powder Metallurgy

open access: yesMaterials, 2021
Tribological properties of engineering components are a key issue due to their effect on the operational performance factors such as wear, surface characteristics, service life and in situ behavior.
Üsame Ali Usca   +5 more
semanticscholar   +1 more source

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