{"id":1120,"date":"2023-11-22T12:31:41","date_gmt":"2023-11-22T17:31:41","guid":{"rendered":"https:\/\/aeroetslab.ca\/?p=1120"},"modified":"2023-11-22T12:31:43","modified_gmt":"2023-11-22T17:31:43","slug":"2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking","status":"publish","type":"post","link":"https:\/\/aeroetslab.ca\/en\/2023\/11\/22\/2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking\/","title":{"rendered":"(2022) 3-D High-Resolution Modeling of Aircraft-Induced NOx Emission Dispersion in CAEPport Configuration Using Landing and Take-Off Trajectory Tracking"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Auteur(s): Weeded Ghedhaifi, Emmanuel Montreuil, Fran\u00e7ois Garnier<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Date de publication: Octobre 2022<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Journal: Water, Air &amp; Soil Pollution<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOI: <a href=\"https:\/\/doi.org\/10.1007\/s11270-022-05889-y\" rel=\"nofollow\">https:\/\/doi.org\/10.1007\/s11270-022-05889-y<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Abstract<\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Pollutant emissions from aircraft operations contribute to the degradation of air quality in and around airports. Meeting the ICAO\u2019s environmental certification standards regarding both gaseous and particulate aircraft engine emissions is one of the main challenges for air-transportation development over the coming years. To increase the accuracy of airport air pollution monitoring and prediction, advanced decision-making tools need to be developed. In this context, the present study aimed at demonstrating the modeling capabilities of an innovative methodology that accounts for the microscale evolution of aircraft emissions, both spatially and temporally. For this purpose, 3D high-resolution CFD simulations were carried out in the CAEPport configuration (medium-size mock airport) as defined by the Committee on Aviation Environmental Protection (CAEP\/8) for local air-quality assessment. The modeled domain extends up to 8\u00a0km around the airport. A spatial resolution down to 1\u00a0m was used around buildings to refine the prediction of pollutant-emission concentrations. The model accounts for ambient meteorological conditions along with the background chemical composition. NO<sub><em>x<\/em><\/sub>\u00a0emissions from main engines and auxiliary power units (APUs) were individually tracked along LTO trajectories with a time resolution down to 1\u00a0s. The impact of atmospheric stability was investigated in three cases, i.e., stable, neutral, and unstable. The results show NO<sub>2<\/sub>\u00a0dominating in apron areas due to the low power setting of main engines along APU contribution during extended parking. Conversely, a domination of NO emissions was observed at the runway threshold due to the high power setting of the main engines. Stable atmospheric conditions promoted higher NO and NO<sub>2<\/sub>\u00a0concentrations as compared to both neutral and unstable cases. The use of APUs contributed to higher concentrations of both NO and NO<sub>2<\/sub>\u00a0emissions and especially of NO<sub>2<\/sub>\u00a0in terminal areas.<\/p>","protected":false},"excerpt":{"rendered":"<p>Auteur(s): Weeded Ghedhaifi, Emmanuel Montreuil, Fran\u00e7ois Garnier Date de publication: Octobre 2022 Journal: Water, Air &amp; Soil Pollution DOI: <a href=\"https:\/\/doi.org\/10.1007\/s11270-022-05889-y\" rel=\"nofollow\">https:\/\/doi.org\/10.1007\/s11270-022-05889-y<\/a> Abstract Pollutant emissions from aircraft operations contribute to the degradation of air quality in and around airports. Meeting the ICAO\u2019s environmental certification standards regarding both gaseous and particulate aircraft engine emissions is one of the [&hellip;]<\/p>\n","protected":false},"author":238496019,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[6359],"tags":[],"class_list":["post-1120","post","type-post","status-publish","format-standard","hentry","category-article-de-journal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>(2022) 3-D High-Resolution Modeling of Aircraft-Induced NOx Emission Dispersion in CAEPport Configuration Using Landing and Take-Off Trajectory Tracking - Chaire A\u00e9ropropulsion ETS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aeroetslab.ca\/en\/2023\/11\/22\/2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"(2022) 3-D High-Resolution Modeling of Aircraft-Induced NOx Emission Dispersion in CAEPport Configuration Using Landing and Take-Off Trajectory Tracking - Chaire A\u00e9ropropulsion ETS\" \/>\n<meta property=\"og:description\" content=\"Auteur(s): Weeded Ghedhaifi, Emmanuel Montreuil, Fran\u00e7ois Garnier Date de publication: Octobre 2022 Journal: Water, Air &amp; Soil Pollution DOI: https:\/\/doi.org\/10.1007\/s11270-022-05889-y Abstract Pollutant emissions from aircraft operations contribute to the degradation of air quality in and around airports. Meeting the ICAO\u2019s environmental certification standards regarding both gaseous and particulate aircraft engine emissions is one of the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aeroetslab.ca\/en\/2023\/11\/22\/2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking\/\" \/>\n<meta property=\"og:site_name\" content=\"Chaire A\u00e9ropropulsion ETS\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-22T17:31:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-22T17:31:43+00:00\" \/>\n<meta name=\"author\" content=\"amisandeau\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"amisandeau\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/aeroetslab.ca\\\/2023\\\/11\\\/22\\\/2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aeroetslab.ca\\\/2023\\\/11\\\/22\\\/2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking\\\/\"},\"author\":{\"name\":\"amisandeau\",\"@id\":\"https:\\\/\\\/aeroetslab.ca\\\/#\\\/schema\\\/person\\\/8c069f4ecc39bd3f95dedbac70965954\"},\"headline\":\"(2022) 3-D High-Resolution Modeling of Aircraft-Induced NOx Emission Dispersion in CAEPport Configuration Using Landing and Take-Off Trajectory Tracking\",\"datePublished\":\"2023-11-22T17:31:41+00:00\",\"dateModified\":\"2023-11-22T17:31:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aeroetslab.ca\\\/2023\\\/11\\\/22\\\/2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking\\\/\"},\"wordCount\":330,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/aeroetslab.ca\\\/#organization\"},\"articleSection\":[\"Article de journal\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/aeroetslab.ca\\\/2023\\\/11\\\/22\\\/2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aeroetslab.ca\\\/2023\\\/11\\\/22\\\/2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking\\\/\",\"url\":\"https:\\\/\\\/aeroetslab.ca\\\/2023\\\/11\\\/22\\\/2022-3-d-high-resolution-modeling-of-aircraft-induced-nox-emission-dispersion-in-caepport-configuration-using-landing-and-take-off-trajectory-tracking\\\/\",\"name\":\"(2022) 3-D High-Resolution Modeling of Aircraft-Induced NOx Emission Dispersion in CAEPport Configuration Using Landing and Take-Off Trajectory Tracking - 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