Results 31 to 40 of about 24,068 (186)

Binary stars on the galaxy SFH [PDF]

open access: yesProceedings of the International Astronomical Union, 2015
AbstractUsing the Yunnan-II evolutionary population synthesis models comprising binary stars, we find that the inclusion of binary stars can raise the derived stellar metallicity Z* and/or age t (degeneracy problem), raise the stellar mass M*, lower the gaseous metallicity Zgas and star formation rate (SFR) of galaxies. This means that a few stars form
F. Zhang, L. Li, Z. Han
openaire   +1 more source

Star formation histories of dwarf galaxies from the Colour-Magnitude diagrams of their resolved stellar populations [PDF]

open access: yes, 2009
In this tutorial paper we summarize how the star formation (SF) history of a galactic region can be derived from the colour-magnitude diagram (CMD) of its resolved stars.
Cignoni, Michele, Tosi, Monica
core   +4 more sources

Nouvelle Lettre d’information de la SFHS

open access: yesSigiAl, 2022
La Société française d’Héraldique et de Sigillographie vient de publier sa dernière lettre d’information pour le mois d’octobre. Dans cette lettre, vous trouverez toutes les actualités autour de la sigillographie et d’héraldique aussi bien qu’une liste des dernières publications dans le domaine.
openaire   +3 more sources

Prediction of gestational age with symphysis-fundal height and estimated uterine volume in a pregnancy cohort in Sylhet, Bangladesh

open access: yesBMJ Open, 2020
Objective To improve the accuracy of the prediction of gestational age (GA) before birth with the standardised measurement of symphysis-fundal height (SFH), estimation of uterine volume, and statistical modelling including maternal anthropometrics and ...
Salahuddin Ahmed   +11 more
doaj   +1 more source

Sex differences in brachial and superficial femoral artery occlusion pressure

open access: yesCurrent Research in Physiology
It is well accepted that arterial occlusion pressure (AOP) of the arm and leg should be measured prior to blood flow restriction (BFR) training. Although limb circumference is a key determinant of AOP, there is mounting evidence suggestive of sex ...
Pat R. Vehrs   +9 more
doaj   +1 more source

Associations of History of Displacement, Food Insecurity, and Stress With Maternal-Fetal Health in a Conflict Zone: A Case Study

open access: yesFrontiers in Public Health, 2020
Background: In populations with a history of conflict, early identification of pregnant women who are at risk of adverse pregnancy outcomes is challenging, especially if sonography is not available. We evaluated the performance of symphysis-fundal height
Doris González-Fernández   +6 more
doaj   +1 more source

Use of a hybrid digital training approach for hormonal IUD providers in Nigeria: results from a mixed method study

open access: yesBMC Health Services Research, 2023
Background In Nigeria, in-service trainings for new family planning (FP) methods have typically been conducted using a combination of classroom-based learning, skills labs, and supervised practicums.
Kristen M. Little   +13 more
doaj   +1 more source

Comparison of Theoretical Starburst Photoionisation Models for Optical Diagnostics [PDF]

open access: yes, 2019
We study and compare different examples of stellar evolutionary synthesis input parameters used to produce photoionisation model grids using the MAPPINGS V modelling code.
Byler, Nell   +7 more
core   +2 more sources

An evaluation of the implementation of study-from-home policy in senior high school during Covid-19 pandemic

open access: yesREID (Research and Evaluation in Education), 2022
The increase in Coronavirus Disease-19 in Indonesia has prompted the central and regional governments to issue a study-from-home (SFH) policy through the Minister of Education and Culture Circular Letter Number 4 of 2020.
Junus Simangunsong   +1 more
doaj   +1 more source

The origin of the LMC stellar bar: clues from the SFH of the bar and inner disk

open access: yes, 2017
We discuss the origin of the LMC stellar bar by comparing the star formation histories (SFH) obtained from deep color-magnitude diagrams (CMDs) in the bar and in a number of fields in different directions within the inner disk.
Bernard, E. J.   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy