Results 91 to 100 of about 2,785 (216)

Operating Range for a Combined, Building-Scale Liquid Air Energy Storage and Expansion System: Energy and Exergy Analysis

open access: yesEntropy, 2018
This paper presents the results of an ideal theoretical energy and exergy analysis for a combined, building scale Liquid Air Energy Storage (LAES) and expansion turbine system. This work identifies the upper bounds of energy and exergy efficiency for the
Todd A. Howe   +2 more
doaj   +1 more source

What's in a Single? Roman Antiquity and a Comparative World Approach

open access: yes, 2019
Laes, Christian   +2 more
core   +3 more sources

A High Rate of Foreground Contaminants toward High-redshift Galaxies Resolved by JWST

open access: yesThe Astrophysical Journal
We present a study of high-redshift Ly α emitters (LAEs) with multiple components using the Hubble Space Telescope and JWST. High-redshift galaxies are mostly point-like objects on ground-based images, but they often exhibit multiple components in higher
Weiyang Liu, Linhua Jiang
doaj   +1 more source

Resolving Clumpy versus Extended Lyα in Strongly Lensed, High-redshift Lyα Emitters

open access: yesThe Astrophysical Journal
We present six strongly gravitationally lensed Ly α emitters (LAEs) at z ∼ 4–5 with Hubble Space Telescope (HST) narrowband imaging isolating Ly α . Through complex radiative transfer Ly α encodes information about the spatial distribution and kinematics
Alexander Navarre   +12 more
doaj   +1 more source

Clowns and explosions: Drawings as reflections of children’s humor

open access: yesJournal of Early Childhood Education Research, 2017
Using and understanding humor is important for every child. Humor enhances well-being and helps children cope with different situations they face in social interaction. However, children’s humor is not widely researched.
Juli-Anna Aerila, Timo Laes, Tuula Laes
doaj  

JWST Unveils the Bimodal Nature of Lyα Emitters at 3 < z < 7: Pristine versus Merger-driven Populations

open access: yesThe Astrophysical Journal
We present a systematic study of merging galaxies among Lyα emitters (LAEs) using James Webb Space Telescope/NIRCam high-resolution imaging data. From a large sample of 817 spectroscopically confirmed LAEs at 3  6 to 70% at z  
Jian Ren   +10 more
doaj   +1 more source

Absorption Troughs of Lyα Emitters in HETDEX

open access: yesThe Astrophysical Journal
The Hobby–Eberly Telescope Dark Energy Experiment (HETDEX) is designed to detect and measure the redshifts of more than 1 million Ly α emitting galaxies (LAEs) 1.88 < z < 3.52. In addition to its cosmological measurements, these data enable studies of Ly
Laurel H. Weiss   +23 more
doaj   +1 more source

Compact Size, High ΣSFR: Defining Morphological Features of Lyα Emitters

open access: yesThe Astrophysical Journal
The mechanisms of Ly α photon escape are key to understanding galaxy evolution and cosmic reionization, yet remain poorly understood. We investigate the UV-continuum sizes of 23 Ly α emitters (LAEs) at Cosmic Noon (1.7 < z < 3.3), extending previous size
Keunho J. Kim   +9 more
doaj   +1 more source

Thermodynamic Analysis of Highview Power's Liquid Air Energy Storage Pilot Plant

open access: yes南方能源建设
[Introduction] Energy storage technology becomes an essential supporting technology to build a new power system with renewable energy as the main power source.
Xiao SUN   +5 more
doaj   +1 more source

Bayesian Component Separation for DESI LAE Automated Spectroscopic Redshifts and Photometric Targeting

open access: yesThe Astrophysical Journal
Lyα emitters (LAEs) are valuable high-redshift cosmological probes traditionally identified using specialized narrowband photometric surveys. In ground-based spectroscopy, it can be difficult to distinguish the sharp LAE peak from residual sky emission ...
Ana Sofía M. Uzsoy   +39 more
doaj   +1 more source

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