{"id":413,"date":"2017-05-30T17:40:57","date_gmt":"2017-05-30T16:40:57","guid":{"rendered":"https:\/\/gwpolitoblog.wordpress.com\/?page_id=304"},"modified":"2020-10-14T15:40:59","modified_gmt":"2020-10-14T13:40:59","slug":"apa","status":"publish","type":"page","link":"https:\/\/areeweb.polito.it\/ricerca\/groundwater\/software\/apa\/","title":{"rendered":"APA"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"413\" class=\"elementor elementor-413\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-41fef3a elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"41fef3a\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;shape_divider_bottom&quot;:&quot;mountains&quot;,&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1000 100\" preserveAspectRatio=\"none\">\n\t<path class=\"elementor-shape-fill\" opacity=\"0.33\" d=\"M473,67.3c-203.9,88.3-263.1-34-320.3,0C66,119.1,0,59.7,0,59.7V0h1000v59.7 c0,0-62.1,26.1-94.9,29.3c-32.8,3.3-62.8-12.3-75.8-22.1C806,49.6,745.3,8.7,694.9,4.7S492.4,59,473,67.3z\"\/>\n\t<path class=\"elementor-shape-fill\" opacity=\"0.66\" d=\"M734,67.3c-45.5,0-77.2-23.2-129.1-39.1c-28.6-8.7-150.3-10.1-254,39.1 s-91.7-34.4-149.2,0C115.7,118.3,0,39.8,0,39.8V0h1000v36.5c0,0-28.2-18.5-92.1-18.5C810.2,18.1,775.7,67.3,734,67.3z\"\/>\n\t<path class=\"elementor-shape-fill\" d=\"M766.1,28.9c-200-57.5-266,65.5-395.1,19.5C242,1.8,242,5.4,184.8,20.6C128,35.8,132.3,44.9,89.9,52.5C28.6,63.7,0,0,0,0 h1000c0,0-9.9,40.9-83.6,48.1S829.6,47,766.1,28.9z\"\/>\n<\/svg>\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e494345\" data-id=\"e494345\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f327f6f elementor-widget elementor-widget-spacer\" data-id=\"f327f6f\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5481f8 elementor-widget elementor-widget-text-editor\" data-id=\"5481f8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p style=\"font-size: 12pt;\">The APA (Authomatic Protection Areas) model is a numerical tool for the delineation of 2D wellhead protection areas. It is based on a hybrid forward-backward particle tracking algorithm, with a post-processing tool for an automatic encirclement of capture zones.<\/p><p style=\"font-size: 12pt;\">APA is implemented in a Matlab environment. It is provided as an encrypted not compiled (.p) code, thus it is necessary for users to have Matlab installed on their computer.<\/p><p style=\"font-size: 12pt;\">User manual: <a href=\"http:\/\/areeweb.polito.it\/ricerca\/groundwater\/wp-content\/uploads\/2017\/05\/apa_user-manual.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">APA R1.0 reference notes<\/a><\/p><p style=\"font-size: 12pt;\">Software: <a href=\"http:\/\/areeweb.polito.it\/ricerca\/groundwater\/rar\/APA_Pcode.rar\">Packed files for download<\/a><\/p><h3 style=\"font-size: 18pt;\">References<\/h3><p style=\"font-size: 12pt;\">Tosco T, R. Sethi, A. Di Molfetta (2008). An automatic, stagnation point based algorithm for Wellhead Protection Areas delineation, Water Resources Research, ISSN: 0043-1397, DOI: 10.1029\/2007WR006508 <a href=\"http:\/\/areeweb.polito.it\/ricerca\/groundwater\/wp-content\/uploads\/2017\/05\/2008-01-A-Tosco.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">pdf<\/a><\/p><p style=\"font-size: 12pt;\">Tosco T, R. Sethi (2009). Comparison between backward probability and particle tracking methods for the delineation of well head protection areas, Environmental Fluid Mechanics, ISSN: 1567-7419, DOI: 10.1007\/s10652-009-9139-2 <a href=\"http:\/\/areeweb.polito.it\/ricerca\/groundwater\/wp-content\/uploads\/2017\/05\/2009-Tosco-Sethi.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">pdf<\/a><\/p><p style=\"font-size: 12pt;\">Tosco T, A. Di Molfetta, R. Sethi (2010). Automatic delineation of capture zones for Pump &amp; Treat systems: a case study in Piedmont, Italy, Ground Water Monitoring &amp; Remediation, 30(2), 46-52 <a href=\"http:\/\/areeweb.polito.it\/ricerca\/groundwater\/wp-content\/uploads\/2017\/05\/2010-01-A-Tosco.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">pdf<\/a><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43927ed elementor-widget elementor-widget-spacer\" data-id=\"43927ed\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The APA (Authomatic Protection Areas) model is a numerical tool for the delineation of 2D wellhead protection areas. It is based on a hybrid forward-backward particle tracking algorithm, with a post-processing tool for an automatic encirclement of capture zones. APA is implemented in a Matlab environment. It is provided as [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":399,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.11 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>APA - Groundwater Engineering Research Group<\/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:\/\/areeweb.polito.it\/ricerca\/groundwater\/software\/apa\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"APA - Groundwater Engineering Research Group\" \/>\n<meta property=\"og:description\" content=\"The APA (Authomatic Protection Areas) model is a numerical tool for the delineation of 2D wellhead protection areas. It is based on a hybrid forward-backward particle tracking algorithm, with a post-processing tool for an automatic encirclement of capture zones. APA is implemented in a Matlab environment. 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