{"id":632,"date":"2011-06-20T14:03:49","date_gmt":"2011-06-20T14:03:49","guid":{"rendered":"http:\/\/localhost\/wordpress\/index.php\/fapeda-2\/"},"modified":"2017-08-14T13:30:32","modified_gmt":"2017-08-14T11:30:32","slug":"fapeda-2","status":"publish","type":"page","link":"https:\/\/www.eda-ltd.com.tr\/index.php\/en\/fapeda-2\/","title":{"rendered":"FAPedaTM"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p style=\"margin-bottom: 0in; text-align: justify;\"><strong><span style=\"font-size: medium; font-family: arial,helvetica,sans-serif;\">FAPeda<sup>TM<\/sup><\/span> <span style=\"font-size: medium; font-family: arial,helvetica,sans-serif;\">(Flow Analysis Program)<\/span><\/strong><\/p>\n<p style=\"margin-bottom: 0in; text-align: justify;\"><span style=\"font-size: x-small;\"><span style=\"font-size: 13px;\"><strong>FAPeda<\/strong><span style=\"color: #000000; font-family: Arial;\"><strong><sup>TM<\/sup><\/strong><\/span><\/span><\/span> <span style=\"font-family: Arial;\"><span style=\"font-size: small;\"> (<em>Flow Analysis Program for Engineering Design &amp; Analysis<\/em>) is a computer code which has been developed by EDA Ltd. Co. to solve steady and unsteady internal and external flow problems. It is a very fast and reliable flow analysis program by its parallel computing capability and implicit time integration feature. Relative coordinates and ALE formulation with dynamic deforming mesh algorithms make it a powerful tool for moving boundary problems. It can be used for store separation and rotary fluid machinery problems.<br \/>\n<\/span><\/span><\/p>\n<p style=\"margin-bottom: 0in; text-align: left;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><strong>Major Features<\/strong><\/span><\/span><\/p>\n<ul>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">Spatial Integration : <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Tetrahedral volume centered Finite Volume Method <\/span><\/li>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">Time Integration<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Explicit : Runge &#8211; Kutta<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Implicit : Backwards Euler <\/span><\/li>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">Upwind :<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Roe Flux differences (Flux difference) <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Van &#8211; Leer flux vector (Flux splitting)<\/span><\/li>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">Flux Limiters <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Van &#8211; Albada <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Minmod<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Muscl-Differencing <\/span><\/li>\n<\/ul>\n<table class=\"mceItemTable\" border=\"0\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" style=\"border: 0px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda5.jpg\" width=\"448\" height=\"280\" border=\"0\" \/><\/td>\n<td><img loading=\"lazy\" style=\"border: 0pt none; margin-top: -10px; margin-bottom: -10px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda6.jpg\" width=\"400\" height=\"280\" border=\"0\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: left;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><strong><em>Figure 1.<\/em><\/strong><em> Solution of Store separation Problem (Mesh and Mach Number distribution) <\/em><\/span><\/span><\/p>\n<p style=\"margin-top: -10px; text-align: left;\">\n<ul>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">Parallel Computing <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Domain decomposition<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">MPI (Message Passing Interface)<\/span><\/li>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">Solution-Adaptive Mesh Refinement<\/span><\/li>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">Artificial compressibility<\/span><\/li>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">Preconditioning<\/span><\/li>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">overlap = overset = chimera<\/span><\/li>\n<li style=\"text-indent: 0px;\"><span style=\"font-size: small;\">Turbulence <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Spalart Almaras<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Wall function <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">In the next version (soon)<\/span><\/li>\n<li style=\"text-indent: 40px; list-style: square inside url('1');\"><span style=\"font-size: small;\">KE (Abid)<\/span><\/li>\n<li style=\"text-indent: 40px; list-style: square inside url('1');\"><span style=\"font-size: small;\">KW (Wilkox 98)<\/span><\/li>\n<li style=\"text-indent: 40px; list-style: square inside url('1');\"><span style=\"font-size: small;\">HRLES (Hybrid RANS &#8211; LES)<\/span><\/li>\n<li style=\"text-indent: 0px;\"><a href=\"http:\/\/localhost\/wordpress\/index.php\/movingboundary\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-size: small;\">Moving Boundary Solutions<\/span><\/a><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">ALE (Arbitrary Lagrangian Eulerian) Formulation <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Relative coordinate formulation<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Geometric conservation<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Dynamically adaptive grid <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Sliding Grid <\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Integrated 6DOF solver<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Dynamic Overset Mesh<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Dynamic Mesh Blanking<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Dynamic locally mesh controlling-repairing-generating<\/span><\/li>\n<li style=\"text-indent: 20px; list-style: circle inside url('1');\"><span style=\"font-size: small;\">Dual time integration for time accuracy <\/span><\/li>\n<\/ul>\n<table class=\"mceItemTable\" border=\"0\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" style=\"border: 0;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda7.jpg\" width=\"400\" height=\"246\" border=\"0\" \/><\/td>\n<td><img loading=\"lazy\" style=\"margin-top: -10px; margin-bottom: -10px; border: 0px none;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda8.jpg\" width=\"443\" height=\"246\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: left;\"><strong><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><em> Figure 2. <\/em><\/span><\/span><\/strong><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><em>CFD analysis of an aircraft (partitioned mesh for parallel computing and Mach Number distibution)<\/em><\/span><\/span><\/p>\n<p style=\"margin-top: -10px; text-align: center;\">\n<p><span style=\"font-family: arial,helvetica,sans-serif;\"><strong>Advantages<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Quick steady state solutions due to implicit integration feature (CFL=200, 30-50 iterations)<\/span><\/span><\/li>\n<li><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Large time increment capability due to implicit integration feature<\/span><\/span><\/li>\n<li><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Accurate viscous solutions even if using a small number of elements including unstructured high aspect ratio tetrahedrons (AR=1\/12000) and few elements near the wall.<\/span><\/span><\/li>\n<li><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Precision (Verified with experimental results)<\/span><\/span><\/li>\n<li><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">For even huge mesh, very low cost and quick solution due to its parallel solution capability on PC clusters<\/span><\/span><\/li>\n<li><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Parallel efficiency has been successfully tested on the world&#8217;s largest grid system (TERAGRID)<\/span><\/span><\/li>\n<li><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Customization on demand<\/span><\/span><strong><em><br \/>\n<\/em><\/strong><\/li>\n<\/ul>\n<table class=\"mceItemTable\" border=\"0\" width=\"814\" align=\"left\">\n<tbody style=\"line-height: 15pt;\">\n<tr>\n<td style=\"line-height: 15pt; width: 10px;\"><img loading=\"lazy\" style=\"border: 0px none;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda10.jpg\" width=\"399\" height=\"309\" \/><\/td>\n<td style=\"line-height: 15pt; width: 10px;\"><img loading=\"lazy\" style=\"border: 0px none;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda9.jpg\" width=\"399\" height=\"309\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"line-height: 15pt; width: 10px;\"><img loading=\"lazy\" style=\"border: 0px none;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda11.jpg\" width=\"399\" height=\"309\" \/><\/td>\n<td style=\"line-height: 15pt; width: 10px;\"><img loading=\"lazy\" style=\"border: 0px none;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda12.jpg\" width=\"399\" height=\"309\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em> Figure 3. <\/em> <\/strong> <span style=\"font-family: Arial;\"><em>The CFD solution of the ONERA &#8220;Lenticular Body&#8221; missile geometry. Upper-Left: Unstructured mesh, Upper-Right: Vortex distribution on the Body, Lower-left: sight view of Iso-Mach contours, lower-Right: top view of Iso-Mach contours.<\/em><\/span><\/p>\n<p style=\"margin-top: -10px; text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><strong>Some Sample Applications : <\/strong><\/span><\/span><\/p>\n<ul style=\"text-align: left;\" type=\"disc\">\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">External store carriage and release (store separation)<br \/>\n<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Flow around an airplane (including rotary parts or jet engine)<br \/>\n<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Flow around a missile (including spinning and pitching)<br \/>\n<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Flow around a helicopter (including rotary parts)<br \/>\n<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Turbine Flow (rotary, tip clearance, compressor interference)<br \/>\n<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Compressor Flow<br \/>\n<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Dynamic damping coefficient calculations<br \/>\n<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Flow around a car<br \/>\n<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Pump flow<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">Wind turbines<\/span><\/span><\/li>\n<\/ul>\n<table class=\"mceItemTable\" border=\"0\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda1.jpg\" width=\"259\" height=\"300\" border=\"0\" \/><\/td>\n<td><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><img loading=\"lazy\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda2.jpg\" width=\"211\" height=\"300\" border=\"0\" \/><\/span><\/span><\/td>\n<td><img loading=\"lazy\" style=\"margin-top: -15px; margin-bottom: -15px; border: 0px none;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/fapeda3.jpg\" width=\"304\" height=\"300\" border=\"0\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: left;\"><strong><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><em><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><em> Figure 4. <\/em><\/span><\/span><\/em><\/span><\/span><\/strong><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><em><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><em>CFD analysis of an internal combustion engine<\/em><\/span><\/span><\/em><\/span><\/span><\/p>\n<table class=\"mceItemTable\" style=\"height: 873px; width: 712px; float: left;\" border=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" style=\"border: 0px none; border-radius: 10px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/nasa_tandem_vortex1.png\" width=\"712\" height=\"400\" \/><\/td>\n<\/tr>\n<tr>\n<td><img loading=\"lazy\" style=\"border: 0px none; border-radius: 10px;\" src=\"https:\/\/www.eda-ltd.com.tr\/wp-content\/uploads\/2011\/06\/nasa_tandem_vortex2.png\" width=\"712\" height=\"400\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><em><span style=\"font-size: small;\"><strong>Figure 5. <\/strong>Unstructured mesh and stagnation pressure contours to show interactions of vortices emanating from body, canard and tail fins. Post process studies have been performed by using CAEeda<sup>TM<\/sup> .<\/span><\/em><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: left; margin-bottom: 5px;\"><strong><span style=\"font-family: Arial;\"><span style=\"font-size: small;\"><span style=\"font-family: Arial;\"><span style=\"font-size: small;\">VALIDATION SAMPLES :<\/span><\/span><\/span><\/span><\/strong><\/p>\n<ul>\n<li><span style=\"color: #333333;\"><span style=\"font-family: arial,helvetica,sans-serif;\"><span style=\"font-family: Times New Roman,serif;\"><span style=\"font-size: medium;\"><a href=\"http:\/\/localhost\/wordpress\/index.php\/fapedavalidation\/\" 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><\/span><\/span><\/span><\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; FAPedaTM (Flow Analysis Program) FAPedaTM (Flow Analysis Program for Engineering Design &amp; Analysis) is a computer code which has been developed by EDA Ltd. Co. to solve steady and unsteady internal and external flow problems. It is a very fast and reliable flow analysis program by its parallel computing capability and implicit time integration [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":222,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/pages\/632"}],"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=632"}],"version-history":[{"count":6,"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/pages\/632\/revisions"}],"predecessor-version":[{"id":1830,"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/pages\/632\/revisions\/1830"}],"wp:attachment":[{"href":"https:\/\/www.eda-ltd.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}