Results 41 to 50 of about 7,657 (248)

Observations of filamentary structures near the vortex edge in the Arctic winter lower stratosphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
The CRISTA-NF (Cryogenic Infrared Spectrometers and Telescope for the Atmosphere – New Frontiers) instrument is an airborne infrared limb sounder operated aboard the Russian research aircraft M55-Geophysica. The instrument successfully participated
C. Kalicinsky   +11 more
doaj   +1 more source

Orographically induced spontaneous imbalance within the jet causing a large-scale gravity wave event [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
To better understand the impact of gravity waves (GWs) on the middle atmosphere in the current and future climate, it is essential to understand their excitation mechanisms and to quantify their basic properties.
M. Geldenhuys   +9 more
doaj   +1 more source

Stratospheric ozone depletion [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 1991
Solar ultraviolet radiation creates an ozone layer in the atmosphere which in turn completely absorbs the most energetic fraction of this radiation. This process both warms the air, creating the stratosphere between 15 and 50 km altitude, and protects the biological activities at the Earth's surface from this damaging radiation.
openaire   +2 more sources

Fast transport from Southeast Asia boundary layer sources to northern Europe: rapid uplift in typhoons and eastward eddy shedding of the Asian monsoon anticyclone [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Enhanced tropospheric trace gases such as CO, CH4 and H2O and reduced stratospheric O3 were measured in situ in the lowermost stratosphere over northern Europe on 26 September 2012 during the TACTS aircraft campaign.
B. Vogel   +8 more
doaj   +1 more source

How can Brewer–Dobson circulation trends be estimated from changes in stratospheric water vapour and methane? [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
The stratospheric meridional overturning circulation, also referred to as the Brewer–Dobson circulation (BDC), controls the composition of the stratosphere, which, in turn, affects radiation and climate. As the BDC cannot be directly measured, one has to
L. Poshyvailo-Strube   +11 more
doaj   +1 more source

Retrieving the age of air spectrum from tracers: principle and method [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Surface-emitted tracers with different dependencies on transit time (e.g., due to chemical loss or time-dependent boundary conditions) carry independent pieces of information on the age of air spectrum (the distribution of transit times from the surface).
A. Podglajen, F. Ploeger
doaj   +1 more source

Tuning of a convective gravity wave source scheme based on HIRDLS observations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Convection as one dominant source of atmospheric gravity waves (GWs) has been the focus of investigation over recent years. However, its spatial and temporal forcing scales are not well known.
Q. T. Trinh   +7 more
doaj   +1 more source

How robust are stratospheric age of air trends from different reanalyses? [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
An accelerating Brewer–Dobson circulation (BDC) is a robust signal of climate change in model predictions but has been questioned by trace gas observations.
F. Ploeger   +11 more
doaj   +1 more source

The stratosphere

open access: yesPhilosophical Transactions of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences, 2002
The stratosphere is that part of the atmosphere which lies between ca. 10 and 50 km above the surface of the Earth and which contains the ozone layer. It is the seat of much interesting behaviour in terms of dynamics, radiation and chemistry, now revealed in detail by observations from modern space instruments, but still not completely understood ...
openaire   +3 more sources

stratosphere [PDF]

open access: yes, 2014
Citation: 'stratosphere' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.S06043 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
  +4 more sources

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