Results 151 to 160 of about 8,365,552 (275)

Environmental invariance of the galaxy size–mass relation

open access: yesAstronomy & Astrophysics
Context. The galaxy size-luminosity and size-stellar mass relations are important constraints on the galactic baryon cycle of gas accretion, star formation, and feedback.
Liao Li-Wen, Cooper Andrew P.
doaj   +1 more source

Asking the 5 W's for designing next‐generation bioprocessing

open access: yesAIChE Journal, Volume 72, Issue 9, September 2026.
Abstract Biotechnology is expanding beyond traditional, centralized fermentation and toward next‐generation bioprocessing paradigms that emphasize flexible deployment outside the laboratory with application‐specific performance. However, many bioprocesses fail to translate beyond proof‐of‐concept into industrially viable systems because early design ...
Sangdo Yook   +4 more
wiley   +1 more source

From the Densest Clusters to the Emptiest Voids: No Evidence for Environmental Effects on the Galaxy Size–Stellar Mass Relation at Low Redshift

open access: yesThe Astrophysical Journal
We present a comprehensive study of the galaxy size–stellar mass relation (SMR) at low redshift ( z ≤ 0.125), using a large spectroscopic sample from the Sloan Digital Sky Survey Data Release 13 (SDSS DR13).
Mohamed H. Abdullah   +3 more
doaj   +1 more source

Bridging Theory and Practice: Digital Twin Simulation of a Heat Exchanger in Laboratories for Engineering Students

open access: yesComputer Applications in Engineering Education, Volume 34, Issue 5, September 2026.
ABSTRACT Digital twins serve as virtual replicas of physical systems. They can be used as a tool for engineering education by revealing the underlying principles behind unit operations. The project aimed to integrate digital twins into university engineering lab courses, complementing traditional methods by bridging the gap between experimentation and ...
Carles Troyano Ferré   +5 more
wiley   +1 more source

Integral field spectroscopy of late-type galaxies

open access: yes, 2019
Diese Dissertation befasst sich mit der Analyse der Ionisationsstruktur und Kinematik lokaler Starburst-Zwerggalaxien mit niedriger Metallizität unter Verwendung von Integralfeldspektroskopie. Dieser Typ Galaxie dienet als Analogon zu weit entfernten Galaxien bei hoher Rotverschiebung. Als vergleich dienten zwei Datensätze von Starburst-Spiralgalaxien.
openaire   +2 more sources

Origins of coplanar counterrotating stellar disk components in late-type galaxies

open access: yesAstronomy & Astrophysics
Context. Understanding galaxy evolution is key to explaining the structures we observe in the present-day Universe. Counterrotating stellar disks, i.e., co-spatial stellar disks rotating with opposite angular momentum, have been proposed as signatures of
Bugueño M. C.   +3 more
doaj   +1 more source

Bacterial Lysis Observation Over Time Assay (BLOTS) for High‐Throughput Isolation, Sequencing, and Characterization of Bacteriophages

open access: yesCurrent Protocols, Volume 6, Issue 9, September 2026.
Abstract Phages remain severely under‐sampled, largely due to the limitations of current isolation methods, which are labor‐intensive, low‐throughput, and often restricted to a narrow set of bacterial hosts. To address this gap, we developed a robust and scalable field‐to‐genome workflow that leverages laboratory automation to screen environmental ...
Sean Jia Le Pang   +4 more
wiley   +1 more source

The Merger-driven Formation of Classical Low Surface Brightness Galaxies in Romulus25

open access: yesThe Astrophysical Journal
We use the R omulus 25 cosmological simulation volume to study a large sample of late-type gas-rich galaxies with low central surface brightnesses known as classical low surface brightness (LSB) galaxies and compare them to a mass-matched sample of high ...
Anna C. Wright   +5 more
doaj   +1 more source

Spatially resolved spectroscopy of faint star-forming galaxies & their environments in the high redshift universe [PDF]

open access: yes, 2011
This thesis is concerned with the spectroscopic observations of distant galaxies, 1 < z < 5. The galaxies presented here are intrinsically faint such that their ux is dominated by ordinary star formation rather than galaxy-galaxy merging and/or ...
Hurley, Mairéad
core  

Profiles of Anxiety in Children Undergoing Elective Surgery: Predictors and Perioperative Outcomes

open access: yesDevelopmental Psychobiology, Volume 68, Issue 5, September 2026.
ABSTRACT Surgery is an anxiety‐provoking event, but there are individual differences in the magnitude of experienced anxiety. The objective of this study was to identify patterns of children's preoperative anxiety, its predictors, and perioperative outcomes. The sample included 171 children (Mage = 9.95 years) undergoing elective surgery.
Kristie L. Poole   +5 more
wiley   +1 more source

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