{"id":4411,"date":"2021-06-14T10:11:13","date_gmt":"2021-06-14T08:11:13","guid":{"rendered":"http:\/\/www.eda-ltd.com.tr\/?page_id=4411"},"modified":"2022-10-06T16:10:25","modified_gmt":"2022-10-06T14:10:25","slug":"fapeda-2","status":"publish","type":"page","link":"https:\/\/www.eda-ltd.com.tr\/index.php\/urunler\/fapeda-2\/","title":{"rendered":"FAPeda"},"content":{"rendered":"<p lang=\"tr-TR\" style=\"font-weight: 600; font-family: garamond; font-style: italic; color: black;\">Bilgisayar Hesaplamal\u0131 Ak\u0131\u015f Analiz Yaz\u0131l\u0131m\u0131<\/p>\n<p lang=\"tr-TR\" style=\"font-size: 13px; font-family: arial; color: #444444;\">FAPeda; zamana ba\u011fl\u0131 ya da ba\u011fl\u0131 olmayan, s\u0131k\u0131\u015ft\u0131r\u0131labilir ya da s\u0131k\u0131\u015ft\u0131r\u0131lamaz i\u00e7 ve d\u0131\u015f ak\u0131\u015f problemlerinin viskoziteli\/viskozitesiz \u00e7\u00f6z\u00fcmleri i\u00e7in geli\u015ftirilmi\u015f bir Bilgisayar Hesaplamal\u0131 Ak\u0131\u015fkanlar Dinami\u011fi (CFD) yaz\u0131l\u0131m\u0131d\u0131r. Uluslararas\u0131 standart deney sonu\u00e7lar\u0131 ile do\u011frulamas\u0131 yap\u0131lm\u0131\u015f olan FAPeda, \u201cimplicit\u201d \u00f6zelli\u011fi ve paralel hesaplama yetene\u011fi ile b\u00fcy\u00fck \u00f6l\u00e7ekteki ak\u0131\u015f problemlerini h\u0131zl\u0131 ve hassas bir \u015fekilde \u00e7\u00f6zebilmektedir. Hareketli s\u0131n\u0131r problemlerine y\u00f6nelik olarak geli\u015ftirilmi\u015f dinamik \u00e7\u00f6z\u00fcma\u011f\u0131 deformasyon algoritmalar\u0131 ile desteklenen \u201cg\u00f6receli koordinatlarda De\u011fi\u015fimli Lagrange Euler formulasyonu\u201d sayesinde, ak\u0131\u015fkan yap\u0131 etkile\u015fimi, \u00e7\u0131rp\u0131nt\u0131 analizi, harici y\u00fck ayr\u0131lmas\u0131 ve d\u00f6ner ak\u0131\u015fkan makineleri ile d\u00f6nme ve yunuslama hareketi halindeki roket etraf\u0131ndaki ak\u0131\u015f problemlerinin \u00e7\u00f6z\u00fcmlerinde ba\u015far\u0131l\u0131 bir \u015fekilde kullan\u0131lmaktad\u0131r.<\/p>\n<p><a style=\"color: #c0c0c0; font-size: 1.7em; font-weight: 100; font-family: arial;\">Temel \u00d6zellikler<\/a><\/p>\n<hr style=\"margin-top: 10px; border-width: 1px; margin-bottom: 20px;\" \/>\n<ul style=\"font-size: 13px; font-family: arial; color: #444444; margin-top: 0px; column-count: 2; column-width: 150px;\">\n<li>Uzayda integral\n<ul style=\"list-style: circle; margin-top: 5px; margin-bottom: 5px;\">\n<li>D\u00f6rt y\u00fczl\u00fc hacim merkezli sonlu hacimler y\u00f6ntemi<\/li>\n<\/ul>\n<\/li>\n<li>Zamanda integral\n<ul style=\"list-style: circle; margin-top: 5px; margin-bottom: 5px;\">\n<li>Explicit : Runge-Kutta<\/li>\n<li>Implicit : Geriye do\u011fru Euler<\/li>\n<\/ul>\n<\/li>\n<li>Upwind\n<ul style=\"list-style: circle; margin-top: 5px; margin-bottom: 5px;\">\n<li>Roe Ak\u0131 farklar\u0131 ay\u0131rma (Flux difference)<\/li>\n<li>Van &#8211; Leer vekt\u00f6r\u00fc ay\u0131rma (Flux splitting)<\/li>\n<\/ul>\n<\/li>\n<li>Ak\u0131 s\u0131n\u0131rlay\u0131c\u0131lar (Flux limiters)\n<ul style=\"list-style: circle; margin-top: 5px; margin-bottom: 5px;\">\n<li>Van &#8211; Albada<\/li>\n<li>Minmod<\/li>\n<\/ul>\n<\/li>\n<li>Paralel Hesaplama\n<ul style=\"list-style: circle; margin-top: 5px; margin-bottom: 5px;\">\n<li>B\u00f6lge ayr\u0131\u015ft\u0131rma (Domain decomposition)<\/li>\n<li>MPI (Message Passing Interface)<\/li>\n<\/ul>\n<\/li>\n<li>\u00c7\u00f6z\u00fcme g\u00f6re dinamik \u00e7\u00f6z\u00fcma\u011f\u0131 adaptasyonu<\/li>\n<li>S\u0131k\u0131\u015ft\u0131r\u0131lamaz ak\u0131\u015f (Artificial compressibility)<\/li>\n<li>Preconditioning<\/li>\n<li>\u00dcst \u00fcste binen \u00e7\u00f6z\u00fcma\u011f\u0131 \u00e7\u00f6z\u00fcm\u00fc (overlap = overset = chimera)<\/li>\n<li>T\u00fcrb\u00fclans\n<ul style=\"list-style: circle; margin-top: 5px; margin-bottom: 5px;\">\n<li>Spalart Almaras<\/li>\n<li>Duvar fonksiyonu<\/li>\n<li>Yak\u0131nda eklenecekler<\/li>\n<\/ul>\n<\/li>\n<li>Hareketli S\u0131n\u0131rlar \u00c7\u00f6zebilme\n<ul style=\"list-style: circle; margin-top: 5px; margin-bottom: 5px;\">\n<li>ALE (Arbitrary Lagrangian Eulerian) Formulasyonu<\/li>\n<li>G\u00f6receli koordinatlar (Relative coordinate) Formulasyonu<\/li>\n<li>Geometrik korunum (Geometric conservation)<\/li>\n<li>Dinamik bi\u00e7im de\u011fi\u015ftiren \u00e7\u00f6z\u00fcma\u011f\u0131<\/li>\n<li>Kayan \u00e7\u00f6z\u00fcma\u011f\u0131<\/li>\n<li>Entegre 6DOF u\u00e7u\u015f mekani\u011fi \u00e7\u00f6z\u00fcc\u00fcs\u00fc<\/li>\n<li>Dinamik \u00fcst \u00fcste binen a\u011f \u00e7\u00f6z\u00fcc\u00fc (Dynamic Overset)<\/li>\n<li>B\u00f6lgesel dinamik a\u011f kontrol &#8211; d\u00fczeltme ve yenileme (Dynamic deforming + remeshing + flux correction)<\/li>\n<li>\u0130kili zaman entegrasyonu kullanarak hassas \u00e7\u00f6z\u00fcm (dual time integration)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; width: 50%; \/*! padding: 10px; *\/ float: left;\"><img style=\"border: 0; \/*! align-content: center; *\/\/*! text-align: center; *\/\/*! float: none; *\/ max-height: 337px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-1-e1623077327739.png\" border=\"0\" \/><\/div>\n<div class=\"column\" style=\"min-width: 250px; width: 50%; \/*! padding: 10px; *\/ float: left;\"><img loading=\"lazy\" style=\"border: 0;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-22.bmp\" width=\"470\" height=\"auto\" border=\"0\" \/><\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; float: left; width: 90%;\">\n<p style=\"\/*! align-content: center; *\/\/*! align-items: center; *\/text-align: center;\">\u015eekil 1. Harici y\u00fck ayr\u0131lmas\u0131 problemi \u00e7\u00f6z\u00fcma\u011f\u0131 ve Mach say\u0131s\u0131 da\u011f\u0131l\u0131m\u0131<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; width: 45%; padding-right: 5px; float: left;\"><img style=\"border: 0; \/*! align-content: center; *\/\/*! text-align: center; *\/\/*! float: none; *\/ width: 470px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-3.bmp\" width=\"auto\" border=\"0\" \/><\/div>\n<div class=\"column\" style=\"min-width: 250px; width: 50%; \/*! padding: 10px; *\/ float: left;\"><img style=\"border: 0;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-4.bmp\" border=\"0\" \/><\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; float: left; width: 90%;\">\n<p style=\"\/*! align-content: center; *\/\/*! align-items: center; *\/text-align: center;\">\u015eekil 2. Yolcu u\u00e7a\u011f\u0131 CFD analizi, paralel b\u00f6l\u00fcmlenmi\u015f \u00e7\u00f6z\u00fcma\u011f\u0131 ve Mach say\u0131s\u0131 da\u011f\u0131l\u0131m\u0131<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; float: left; width: 90%;\">\n<p style=\"\/*! align-content: center; *\/\/*! align-items: center; *\/\/*! text-align: center; *\/color: #c0c0c0; font-size: 1.7em; font-weight: 100; font-family: arial;\">Avantajlar\u0131<\/p>\n<\/div>\n<\/div>\n<hr style=\"margin-top: 10px; border-width: 1px; margin-bottom: 20px;\" \/>\n<ul style=\"font-size: 13px; font-family: arial; color: #444444; margin-top: 0px;\">\n<li>Implicit \u00f6zelli\u011fi sayesinde s\u00fcrekli \u00e7\u00f6z\u00fcme h\u0131zl\u0131 ula\u015fma (CFL = 200, 30 &#8211; 50 iterations)<\/li>\n<li>\u00c7ok sivri elemanlarla (a\u00e7\u0131kl\u0131k oran\u0131 &gt; 1\/12000) ve az say\u0131da s\u0131n\u0131r tabaka eleman\u0131yla \u00e7\u00f6z\u00fcm yapabilme (t\u00fcrb\u00fclans i\u00e7in 9 katman)<\/li>\n<li>S\u00fcreklilik \u00e7\u00f6z\u00fcmlerine implicit \u00e7\u00f6z\u00fcm sayesinde \u00e7ok h\u0131zl\u0131 ula\u015fma (CFL = 200 ile 30 &#8211; 50 iterasyonda 3. mertebe hassasiyet)<\/li>\n<li>Hassasiyet (deney sonu\u00e7lar\u0131 ile uyumlulu\u011fu do\u011frulanm\u0131\u015f)<\/li>\n<li>PC k\u00fcmeleri \u00fczerindeki paralel \u00e7\u00f6z\u00fcm yetene\u011fi sayesinde \u00e7ok b\u00fcy\u00fck \u00e7\u00f6z\u00fcm a\u011flar\u0131nda dahi d\u00fc\u015f\u00fck maliyetlerle k\u0131sa zamanda \u00e7\u00f6z\u00fcm<\/li>\n<li>Paralel \u00e7\u00f6z\u00fcm kabiliyeti ve verimlili\u011fi d\u00fcnyan\u0131n en b\u00fcy\u00fck grid sistemi olan TERAGRID&#8217;de ba\u015far\u0131 ile test edildi<\/li>\n<li>\u0130ste\u011fe g\u00f6re d\u00fczenlenebilme<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; width: 45%; \/*! padding: 10px; *\/ float: left;\"><img style=\"border: 0; width: 427px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-5.jpg\" width=\"auto\" border=\"0\" \/><\/div>\n<div class=\"column\" style=\"min-width: 250px; width: 50%; \/*! padding: 10px; *\/ float: left;\"><img loading=\"lazy\" style=\"border: 0;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-6.jpg\" width=\"470\" height=\"auto\" border=\"0\" \/><\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; float: left; width: 90%;\">\n<p style=\"\/*! align-content: center; *\/\/*! align-items: center; *\/text-align: center;\">\u015eekil 3. ONERA &#8220;Lenticular Body&#8221; roket geometrisi CFD \u00e7\u00f6z\u00fcm, d\u00fczensiz \u00e7\u00f6z\u00fcma\u011f\u0131 (sol) ve g\u00f6vde etraf\u0131ndaki girdap da\u011f\u0131l\u0131m\u0131 (sa\u011f)<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; width: 42%; padding-right: 15px; float: left;\"><img style=\"border: 0; \/*! align-content: center; *\/\/*! text-align: center; *\/\/*! float: none; *\/width: 427px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-7.jpg\" height=\"auto\" border=\"0\" \/><\/div>\n<div class=\"column\" style=\"min-width: 250px; width: 50%; \/*! padding: 10px; *\/ float: left;\"><img style=\"border: 0;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-8.jpg\" width=\"auto\" border=\"0\" \/><\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; float: left; width: 90%;\">\n<p style=\"\/*! align-content: center; *\/\/*! align-items: center; *\/text-align: center;\">\u015eekil 4. ONERA &#8220;Lenticular Body&#8221; roket geometrisi CFD \u00e7\u00f6z\u00fcm, yandan Iso Mach e\u011frileri (sol), \u00fcsten iso Mach e\u011frileri (sa\u011f)<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; float: left; width: 90%;\">\n<p style=\"\/*! align-content: center; *\/\/*! align-items: center; *\/\/*! text-align: center; *\/color: #c0c0c0; font-size: 1.7em; font-weight: 100; font-family: arial;\">Baz\u0131 \u00f6rnek uygulamalar<\/p>\n<\/div>\n<\/div>\n<hr style=\"margin-top: 10px; border-width: 1px; margin-bottom: 20px;\" \/>\n<ul style=\"font-size: 13px; font-family: arial; color: #444444; margin-top: 0px;\">\n<li>U\u00e7ak etraf\u0131nda ak\u0131\u015f (d\u00f6nen k\u0131s\u0131mlar veya jet motoru dahil)<\/li>\n<li>Roket etraf\u0131ndaki ak\u0131\u015f (d\u00f6nme veya yunuslama hareketi dahil)<\/li>\n<li>Helikopter etraf\u0131ndaki ak\u0131\u015f (d\u00f6nen k\u0131s\u0131mlar dahil)<\/li>\n<li>T\u00fcrbin i\u00e7i ak\u0131\u015f (d\u00f6ner \u015fekilde, u\u00e7 a\u00e7\u0131kl\u0131\u011f\u0131, kompres\u00f6r etkile\u015fimli)<\/li>\n<li>Kompres\u00f6r i\u00e7i ak\u0131\u015f<\/li>\n<li>Dinamik s\u00f6n\u00fcmleme katsay\u0131s\u0131 hesab\u0131<\/li>\n<li>Araba etraf\u0131nda ak\u0131\u015f<\/li>\n<li>Pompa i\u00e7i ak\u0131\u015f<\/li>\n<li>R\u00fczgar T\u00fcrbinleri<\/li>\n<\/ul>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; width: 32%; \/*! padding: 10px; *\/ float: left; padding-top: 10px;\"><img loading=\"lazy\" style=\"border: 0; \/*! align-content: center; *\/\/*! text-align: center; *\/\/*! float: none;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-9.bmp\" width=\"470\" height=\"auto\" border=\"0\" \/><\/div>\n<div class=\"column\" style=\"min-width: 250px; \/*! padding: 10px; *\/ float: left; padding-top: 10px; padding-left: 10px;\"><img style=\"border: 0; max-height: 362px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-10.bmp\" border=\"0\" \/><\/div>\n<\/div>\n<div class=\"column\" style=\"min-width: 250px; width: 32%; \/*! padding: 10px; *\/ float: left; padding-top: 10px; padding-left: 10px;\"><img loading=\"lazy\" style=\"border: 0; height: 362px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-11.bmp\" width=\"470\" height=\"auto\" border=\"0\" \/><\/div>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; float: left; width: 90%;\">\n<p style=\"\/*! align-content: center; *\/\/*! align-items: center; *\/text-align: center;\">\u015eekil 5. \u0130\u00e7ten yanmal\u0131 motor CFD analizi<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; width: 50%; \/*! padding: 10px; *\/ float: left;\"><img loading=\"lazy\" style=\"border: 0; \/*! align-content: center; *\/\/*! text-align: center; *\/\/*! float: none;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-12.png\" width=\"470\" height=\"auto\" border=\"0\" \/><\/div>\n<div class=\"column\" style=\"min-width: 250px; width: 50%; \/*! padding: 10px; *\/ float: left;\"><img loading=\"lazy\" style=\"border: 0;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2021\/06\/fapeda-13.png\" width=\"470\" height=\"auto\" border=\"0\" \/><\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; float: left; width: 95%;\">\n<p style=\"\/*! align-content: center; *\/\/*! align-items: center; *\/text-align: center;\">\u015eekil 6. Kanard, g\u00f6vde ve kuyruk girdaplar\u0131n\u0131n etkile\u015fimini g\u00f6steren toplam bas\u0131n\u00e7 konturlar\u0131 ve d\u00fczensiz \u00e7\u00f6z\u00fcma\u011f\u0131. \u00c7izimler CAEeda Post Process mod\u00fcl\u00fc kullan\u0131larak yap\u0131lm\u0131\u015ft\u0131r.<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"row\">\n<div class=\"column\" style=\"min-width: 250px; float: left; width: 90%;\">\n<p style=\"\/*! align-content: center; *\/\/*! align-items: center; *\/\/*! text-align: center; *\/color: #c0c0c0; font-size: 1.7em; font-weight: 100; font-family: arial;\">Yaz\u0131l\u0131m do\u011frulama \u00f6rnekleri<\/p>\n<\/div>\n<\/div>\n<hr style=\"margin-top: 10px; border-width: 1px; margin-bottom: 20px;\" \/>\n<ul style=\"font-size: 13px; font-family: arial; color: #444444; margin-top: 0px;\">\n<li><a href=\"https:\/\/www.eda-ltd.com.tr\/?page_id=812&amp;preview=true\" target=\"_blank\" rel=\"noopener\">NASA Tandem Missile Geometry from \u201cRTO Applied Vehicle Technology Panel (AVT) TG-082&#8243;: Mach No=1.75, Angle of Attack= 6 deg<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Bilgisayar Hesaplamal\u0131 Ak\u0131\u015f Analiz Yaz\u0131l\u0131m\u0131 FAPeda; zamana ba\u011fl\u0131 ya da ba\u011fl\u0131 olmayan, s\u0131k\u0131\u015ft\u0131r\u0131labilir ya da s\u0131k\u0131\u015ft\u0131r\u0131lamaz i\u00e7 ve d\u0131\u015f ak\u0131\u015f problemlerinin viskoziteli\/viskozitesiz \u00e7\u00f6z\u00fcmleri i\u00e7in geli\u015ftirilmi\u015f bir Bilgisayar Hesaplamal\u0131 Ak\u0131\u015fkanlar Dinami\u011fi (CFD) yaz\u0131l\u0131m\u0131d\u0131r. Uluslararas\u0131 standart deney sonu\u00e7lar\u0131 ile do\u011frulamas\u0131 yap\u0131lm\u0131\u015f olan FAPeda, \u201cimplicit\u201d \u00f6zelli\u011fi ve paralel hesaplama yetene\u011fi ile b\u00fcy\u00fck \u00f6l\u00e7ekteki ak\u0131\u015f problemlerini h\u0131zl\u0131 ve hassas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":741,"menu_order":37,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/pages\/4411"}],"collection":[{"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=4411"}],"version-history":[{"count":106,"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/pages\/4411\/revisions"}],"predecessor-version":[{"id":4825,"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/pages\/4411\/revisions\/4825"}],"up":[{"embeddable":true,"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/pages\/741"}],"wp:attachment":[{"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=4411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}