Results 41 to 50 of about 7,450,425 (377)

A search for p-modes and other variability in the binary system 85 Pegasi using MOST photometry [PDF]

open access: yes, 2009
Context: Asteroseismology has great potential for the study of metal-poor stars due to its sensitivity to determine stellar ages. Aims: Our goal was to detect p-mode oscillations in the metal-poor sub-dwarf 85 Peg A and to search for other variability on
A. F. J. Moffat   +62 more
core   +3 more sources

Seed Priming with PEG 8000 for Improving Drought Stress Tolerance of Soybean (Glycine max)

open access: yesInternational Journal of Agriculture System, 2015
The experiment was carried out to evaluate the effects of seed priming with osmoticum Polyethylene glycol (PEG) 8000 in improving tolerance of soybean to drought stress.
Syatrianty A. Syaiful   +3 more
doaj   +1 more source

Synthesis of Fe3O4 Nanoparticles from Ironstone Prepared by Polyethylene Glycol 4000

open access: yesMakara Seri Sains, 2014
This study reports the modification of the preparation method of Fe3O4 nanoparticles, which consists of two stages, beginning with the destruction and separation of iron ore from ironstone.
Astuti   +3 more
doaj   +1 more source

The Density of Coronal Plasma in Active Stellar Coronae [PDF]

open access: yes, 2004
We have analyzed high-resolution X-ray spectra of a sample of 22 active stars observed with the High Energy Transmission Grating Spectrometer on {\em Chandra} in order to investigate their coronal plasma density.
Al-Naimiy H. M. K.   +29 more
core   +2 more sources

Radial Velocity Studies of Close Binary Stars.XIII

open access: yes, 2008
Radial-velocity measurements and sine-curve fits to the orbital radial velocity variations are presented for ten close binary systems: EG Cep,V1191 Cyg, V1003 Her, BD+7_3142, V357 Peg, V407 Peg, V1123 Tau, V1128 Tau, HH UMa, and PY Vir. While most of the
  +36 more
core   +1 more source

Effect of viscosities of dispersed and continuous phases in microchannel oil-in-water emulsification [PDF]

open access: yes, 2010
Although many aspects of microchannel emulsification have been covered in literature, one major uncharted area is the effect of viscosity of both phases on droplet size in the stable droplet generation regime. It is expected that for droplet formation to
Boom, R.M.   +5 more
core   +2 more sources

Improvement in Mechanical Properties and Heat Resistance of PLLA-b-PEG-b-PLLA by Melt Blending with PDLA-b-PEG-b-PDLA for Potential Use as High-Performance Bioplastics

open access: yesAdvances in Polymer Technology, 2019
Ecofriendly poly(L-lactide)-b-poly(ethylene glycol)-b-poly(L-lactide) (PLLA-b-PEG-b-PLLA) are flexible bioplastics. In this work, the blending of poly(D-lactide)-b-poly(ethylene glycol)-b-poly(D-lactide) (PDLA-b-PEG-b-PDLA) with various blend ratios for ...
Supasin Pasee, Yodthong Baimark
doaj   +1 more source

Removal of thiophene from model oil by polyethylene glycol via forming deep eutectic solvents

open access: yesGreen Processing and Synthesis, 2021
The removal of organosulfurs from liquid fuel has become a hot issue due to the serious environmental pollution by sulfur oxide gases. In this study, the removal of thiophene from model oil was carried out using polyethylene glycol (PEG).
Cui Yingna   +4 more
doaj   +1 more source

Quantification of PEG40St squeeze out from DSPC/PEG40St monolayers at higher molar ratios [PDF]

open access: yesColloids and Surfaces A: Physicochemical and Engineering Aspects, 2018
Abstract Mixtures of 1,2 Distearoyl-sn-glycero-3-phosphocholine (DSPC) and polyoxyethylene-40-stearate (PEG40St) were prepared at different molar ratios and their miscibility were investigated using Langmuir isotherms. Pure DSPC monolayer exhibited a liquid-condensed (LC) phase whereas PEG40St monolayer exhibited liquid-expanded (LE) phase at the air-
openaire   +4 more sources

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