Results 21 to 30 of about 267,062 (343)

Swelling and Salt Formation in Ibuprofen and Tranexamic Acid-Containing Tablets during High-Temperature Storage

open access: yesCrystals, 2022
Ibuprofen (IBP)- and Tranexamic acid (TXA)-containing tablets are known to swell when stored at high temperatures, but the mechanism of swelling is unknown.
Yuto Kawano   +6 more
doaj   +1 more source

Semi-empirical dissipation source functions for ocean waves: Part I, definition, calibration and validation [PDF]

open access: yes, 2009
New parameterizations for the spectra dissipation of wind-generated waves are proposed. The rates of dissipation have no predetermined spectral shapes and are functions of the wave spectrum and wind speed and direction, in a way consistent with ...
Aaron Roland   +111 more
core   +3 more sources

Improvement of Voltage Quality in a Distribution System by a Novel Simplified Unit Vector Theory [PDF]

open access: yesE3S Web of Conferences
Nowadays, electrical engineers are increasingly concerned about power quality due to the rising load demand and the utilization of non-linear loads by end users. Power must be supplied continuously and with excellent quality.
Abrol Monika   +3 more
doaj   +1 more source

Hybrid Control of Grid-Feeding and Fuzzy Logic Fault Detection in Solving Voltage Dynamic Problem within the Malaysian Distribution Network

open access: yesEnergies, 2021
The stochastic behavior of PV together with high PV penetration have given rise to power quality concerns involving voltage dynamic issues such as undervoltage, overvoltage, sag and swell.
Ong Kam Hoe   +5 more
doaj   +1 more source

Wave Orbital Velocity Effects on Radar Doppler Altimeter for Sea Monitoring

open access: yesJournal of Marine Science and Engineering, 2020
The orbital velocity of sea wave particles affects the value of sea surface parameters as measured by radar Doppler altimeters (also known as delay Doppler altimeter (DDA)).
Ferdinando Reale   +3 more
doaj   +1 more source

Relationship between Large-Scale Variability of North Pacific Waves and El Niño-Southern Oscillation

open access: yesJournal of Marine Science and Engineering, 2023
Ocean waves are crucial for driving various oceanic processes. In this study, the spatial and temporal distribution of significant wave height (SWH) in the North Pacific (NP) is analyzed using the 42-year ERA5 reanalysis dataset from European Centre for ...
Xin Zhang   +6 more
doaj   +1 more source

Experimental Evidence of Swell Signatures in Airborne L5/E5a GNSS-Reflectometry

open access: yesRemote Sensing, 2020
As compared to GPS L1C/A signals, L5/E5a Global Navigation Satellite System-Reflectometry (GNSS-R) improves the spatial resolution due to the narrower auto-correlation function. Furthermore, the larger transmitted power (+3 dB), and correlation gain (+10
Joan Francesc Munoz-Martin   +7 more
doaj   +1 more source

Analysis of Long-Period Hazardous Waves in the Taiwan Marine Environment Monitoring Service

open access: yesFrontiers in Marine Science, 2021
A service platform (referred to as Taiwan Marine Environment Monitoring Service) was designed to integrate marine environmental parameters, including wind, wave, tide, current and temperature components, from in-situ and remote sensing observations, ship
Dong-Jiing Doong   +3 more
doaj   +1 more source

“Swelling Chlorite”

open access: yesGéotechnique, 1950
Synopsis On examination, two samples of clay from Keuper marls have been found to contain a chloritic mineral showing a limited c-axis expansion on glycerol treatment. One of these samples gives the same (001) spacing as montmorillonoids when treated with glycerol, and a heating test is necemary to make the distinction.
Stephen, I., MacEwan, D. M. C.
openaire   +1 more source

On the parameterization of the drag coefficient in mixed seas

open access: yesScientia Marina, 2012
An analysis of the performance of parameterizations for the drag coefficient CD over the ocean is presented. The results were obtained by considering detailed observations from the recent IntOA experiment in which a co-existence of wind sea and swell ...
Héctor García-Nava   +2 more
doaj   +1 more source

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