Results 41 to 50 of about 112,977 (167)

A Generation Mechanism of Thorpe‐Detected Turbulence: A Case Study Using WRF Model Simulation

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Turbulence in the free atmosphere has been widely estimated using the Thorpe method, which identifies vertical inversions in potential temperature profiles as evidence of overturning. However, the mechanisms driving Thorpe‐detected turbulence remain poorly understood, due largely to limitations in spatial and temporal resolution of ...
Han‐Chang Ko, Hye‐Yeong Chun
wiley   +1 more source

CNR Ozone Sounding Merged (COSM) Dataset From Existing Global Archives

open access: yesGeoscience Data Journal, Volume 13, Issue 4, October 2026.
The COSM dataset unifies over 101,000 ozonesonde profiles from SHADOZ, NDACC and WOUDC into a harmonized, quality‐controlled archive spanning 1978–2024. It improves global spatial and temporal coverage, supports climate and chemistry studies, and provides a robust resource for satellite validation, model evaluation and trend analysis.
Fabrizio Marra   +4 more
wiley   +1 more source

Stratospheric balloon

open access: yes, 2023
Tato bakalářská práce se zaměřuje na návrh stratosférického balonu pro stratosférickou platformu HAPS (high altitude pseudo satellite). V první části se zabývá rešerší současných vývojových trendů stratosférických platforem.
Josef Kopecký
core  

Casolba: Balloon Calibration of Solar Cells

open access: yesE3S Web of Conferences, 2017
In order to make accurate measurements, sun simulators used for solar cell characterisation need to be calibrated with standard solar cells. These so-called secondary working standards are derived from primary reference cells and are used for every cell ...
Rapp Etienne   +5 more
doaj   +1 more source

Low-voltage Power Supply Subsystem for a Sub-Orbital Particle Physic Instrument

open access: yesAdvances in Electrical and Electronic Engineering, 2014
The Japanese Experiment Module–Extreme Universe Space Observatory (JEM-EUSO) is a wide-field (+/-~30°of aperture) 2.5m refractor telescope to be installed in the International Space Station (ISS). The instrument looks downward from its orbit, into Earthâ€
Hector Hugo Silva Lopez   +2 more
doaj   +1 more source

Global HCFC-22 measurements with MIPAS: retrieval, validation, global distribution and its evolution over 2005–2012 [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
We report on HCFC-22 data acquired by the Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) in the reduced spectral resolution nominal observation mode.
M. Chirkov   +28 more
doaj   +1 more source

Construction of a Global Atmospheric Refractivity Model for Optical Wavelengths Based on Temporal Evolution Characteristics

open access: yesEarth and Space Science, Volume 13, Issue 10, October 2026.
Abstract Atmospheric refractivity model accuracy is important for refraction correction, starlight refraction navigation, and related optoelectronic applications. To address the insufficient understanding of refractivity temporal evolution and the lack of clear criteria for selecting model temporal resolution, this study constructs a global four ...
Zhiyan Ding, Pengfei Wu, Wenyue Zhu
wiley   +1 more source

A global stratospheric bromine monoxide climatology based on the BASCOE chemical transport model [PDF]

open access: yesAtmospheric Chemistry and Physics, 2009
A new climatology of stratospheric BrO profiles based on a parameterization using dynamical and chemical indicators has been developed, with the aim to apply it to the retrieval of tropospheric BrO columns from space nadir measurements.
N. Theys   +14 more
doaj  

Atmospheric carbonyl sulfide (OCS) measured remotely by FTIR solar absorption spectrometry [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
Atmospheric OCS abundances have been retrieved from infrared spectra measured by the Jet Propulsion Laboratory (JPL) MkIV Fourier transform infra-red (FTIR) spectrometer during 24 balloon flights and during nearly 1100 days of ground-based ...
G. C. Toon, J.-F. L. Blavier, K. Sung
doaj   +1 more source

The OCO‐2 and OCO‐3 ACOS Version 11 XCO2 Data Products: A Benchmark Record for Space‐Based Global Carbon Cycle Research

open access: yesEarth and Space Science, Volume 13, Issue 10, October 2026.
Abstract NASA's Orbiting Carbon Observatory‐2 (OCO‐2) and OCO‐3 have been observing Earth's atmosphere from space since September 2014 and August 2019, respectively. The version 11 (v11) Atmospheric Carbon Observations from Space (ACOS) Level 2 full physics (L2FP) retrieval algorithm has been used to provide estimates of the column‐averaged dry‐air ...
Thomas E. Taylor   +67 more
wiley   +1 more source

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