Results 101 to 110 of about 7,293 (255)
Develop data assimilation (DA)–forecast system: a system was developed to assimilate surface CO2 concentrations to improve atmospheric CO2 concentration simulations in East Asia. Conduct observing system simulation experiments (OSSEs) and verify stability: OSSEs conducted for January and July 2019 showed that DA reduced the bias and root‐mean‐squared ...
Min‐Gyung Seo, Hyun Mee Kim
wiley +1 more source
Electric Aircraft and the Environment: A Literature Review [PDF]
Historically, the integration of social need, environmental impact, and technological advancement has been a challenging balancing act for growing cities and metropoles.
Sou, Uyen T.
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A simple framework for assessing the trade-off between the climate impact of aviation carbon dioxide emissions and contrails for a single flight [PDF]
Persistent contrails are an important climate impact of aviation which could potentially be reduced by re-routing aircraft to avoid contrailing; however this generally increases both the flight length and its corresponding CO emissions.
Hoskins, B.J., Irvine, E.A., Shine, K.P.
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Abstract The 15 January 2022 eruption of the Hunga volcano generated a Lamb wave, a global atmospheric pressure perturbation which propagates purely horizontally at the speed of sound. Far‐field observations of the daytime passage of the Lamb wave by the Geostationary Operational Environmental Satellite‐R (GOES‐R) series, revealed unexpected ...
Ákos Horváth +5 more
wiley +1 more source
Abstract The radiative forcing caused by contrail cirrus is nonlinearly influenced by the number of ice crystals formed in the exhaust plume behind an aircraft engine. This ice crystal number strongly depends on the properties (number, size, and solubility) of condensation nuclei in the plume available for droplet activation with subsequent freezing ...
Josef Zink +2 more
wiley +1 more source
The purpose of this activity is to explore the connections between cloud type, cloud cover, and weather and stimulate student interest in taking cloud type observations.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
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Climate change creativity for cirrus clouds and contrails control [PDF]
Cirrus ice clouds formed normally in the upper troposphere and contrails, shed by aircraft, impact climate and global warming due to prevailing cirrus clouds ice water content and crystal size.
Djojodihardjo, Harijono
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Abstract Altitude profiles of the mass concentrations of aerosol black carbon (BC) have been obtained,up to an altitude of 12 km, from in situ measurements over Hyderabad (17.47°N, 78.57°E, 557 m amsl;a tropical station in the central Indian peninsula), using three successive high altitude balloon ascents during winter and early summer seasons of 2023 ...
K. Sunilkumar +8 more
wiley +1 more source
Stratospheric aircraft exhaust plume and wake chemistry studies [PDF]
This report documents progress to date in an ongoing study to analyze and model emissions leaving a proposed High Speed Civil Transport (HSCT) from when the exhaust gases leave the engine until they are deposited at atmospheric scales in the stratosphere.
Brown, R. C. +9 more
core +1 more source
ChemMatters: Special Issue on NASA's EOS Aura Mission (Oct. 2003) [PDF]
This is the third in a series of four ChemMatters issues devoted to NASA’s Earth Observing System (EOS) Aura mission and it focuses on the chemistry of the mission.
core

