{"id":223168,"date":"2022-08-03T16:21:43","date_gmt":"2022-08-03T16:21:43","guid":{"rendered":"\/forum\/forums\/reply\/223168\/"},"modified":"2022-08-03T16:21:43","modified_gmt":"2022-08-03T16:21:43","slug":"223168","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/","title":{"rendered":"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros!"},"content":{"rendered":"<p>&lt;p&gt;I even tried injecting particle[ entrained droplet] at the middle of the domain by following UDF[it&#8217;s part here]&lt;\/p&gt;&lt;p&gt;Position:&nbsp;&lt;\/p&gt;&lt;p&gt;F_CENTROID(pos,f,tf);&lt;br&gt;angle = acos(pos[0]\/r);&lt;br&gt;x_inj = r*cos(angle);&lt;br&gt;y_inj = r*sin(angle);&lt;br&gt;z_inj = pos[2];&lt;\/p&gt;&lt;p&gt;Injection:[ inside DEFINE_DPM_INJECTION_INIT]&lt;\/p&gt;&lt;div&gt;P_POS(p)[0]=C_UDMI(c,tc,6);&nbsp; &nbsp;\/\/ inj_x&lt;\/div&gt;&lt;div&gt;P_POS(p)[1]=C_UDMI(c,tc,7); &nbsp;\/\/ inj_y&lt;\/div&gt;&lt;div&gt;P_POS(p)[2]=C_UDMI(c,tc,8); \/\/ inj_z&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;P_FLOW_RATE(p)= C_UDMI(c,tc,5); \/\/got from entrainment rate correlation&lt;\/div&gt;&lt;div&gt;P_DIAM(p)=p_diam; \/\/ define from another droplet correlation&lt;\/div&gt;&lt;div&gt;P_VEL(p)[0]=C_U(c,tc);&lt;\/div&gt;&lt;div&gt;P_VEL(p)[1]=C_V(c,tc);&lt;\/div&gt;&lt;div&gt;P_VEL(p)[2]=C_W(c,tc);&lt;\/div&gt;&lt;p&gt;Still, it&#8217;s showing no Film DPM mass source. What might be the reason? Does ANSYS really count Film DPM mass source for the injection defined by DEFINE_DPM_INJECTION_INIT macros? Because when I have a surface injection with fixed droplet mass flow rate at inlet ANSYS print info [ like injection N particle, escape n, absorbed n..] in the console window. But, for DEFINE_DPM_INJECTION_INIT , ANSYS shows no information in the console window.&lt;\/p&gt;&lt;p&gt;Moreover, will you add more words like the type of injection, and surface for the 2nd and 3rd method mentioned in your last comment?&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-223168","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I even tried injecting particle[ entrained droplet] at the middle of the domain by following UDF[it&#039;s part here]Position: F_CENTROID(pos,f,tf);angle = acos(pos[0]\/r);x_inj = r*cos(angle);y_inj = r*sin(angle);z_inj = pos[2];Injection:[ inside DEFINE_DPM_INJECTION_INIT]P_POS(p)[0]=C_UDMI(c,tc,6); \/\/ inj_xP_POS(p)[1]=C_UDMI(c,tc,7); \/\/ inj_yP_POS(p)[2]=C_UDMI(c,tc,8); \/\/ inj_z P_FLOW_RATE(p)= C_UDMI(c,tc,5); \/\/got from entrainment rate correlationP_DIAM(p)=p_diam; \/\/ define from another droplet correlationP_VEL(p)[0]=C_U(c,tc);P_VEL(p)[1]=C_V(c,tc);P_VEL(p)[2]=C_W(c,tc);Still, it&#039;s showing no Film DPM mass source. What might\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros! | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"I even tried injecting particle[ entrained droplet] at the middle of the domain by following UDF[it&#039;s part here]Position: F_CENTROID(pos,f,tf);angle = acos(pos[0]\/r);x_inj = r*cos(angle);y_inj = r*sin(angle);z_inj = pos[2];Injection:[ inside DEFINE_DPM_INJECTION_INIT]P_POS(p)[0]=C_UDMI(c,tc,6); \/\/ inj_xP_POS(p)[1]=C_UDMI(c,tc,7); \/\/ inj_yP_POS(p)[2]=C_UDMI(c,tc,8); \/\/ inj_z P_FLOW_RATE(p)= C_UDMI(c,tc,5); \/\/got from entrainment rate correlationP_DIAM(p)=p_diam; \/\/ define from another droplet correlationP_VEL(p)[0]=C_U(c,tc);P_VEL(p)[1]=C_V(c,tc);P_VEL(p)[2]=C_W(c,tc);Still, it&#039;s showing no Film DPM mass source. What might\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2022-08-03T16:21:43+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-08-03T16:21:43+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros! | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"I even tried injecting particle[ entrained droplet] at the middle of the domain by following UDF[it&#039;s part here]Position: F_CENTROID(pos,f,tf);angle = acos(pos[0]\/r);x_inj = r*cos(angle);y_inj = r*sin(angle);z_inj = pos[2];Injection:[ inside DEFINE_DPM_INJECTION_INIT]P_POS(p)[0]=C_UDMI(c,tc,6); \/\/ inj_xP_POS(p)[1]=C_UDMI(c,tc,7); \/\/ inj_yP_POS(p)[2]=C_UDMI(c,tc,8); \/\/ inj_z P_FLOW_RATE(p)= C_UDMI(c,tc,5); \/\/got from entrainment rate correlationP_DIAM(p)=p_diam; \/\/ define from another droplet correlationP_VEL(p)[0]=C_U(c,tc);P_VEL(p)[1]=C_V(c,tc);P_VEL(p)[2]=C_W(c,tc);Still, it&#039;s showing no Film DPM mass source. What might\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/223168\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/223168\\\/#listItem\",\"name\":\"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros!\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/223168\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros!\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/223168\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/223168\\\/\",\"name\":\"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros! | Ansys Learning Forum\",\"description\":\"I even tried injecting particle[ entrained droplet] at the middle of the domain by following UDF[it's part here]Position: F_CENTROID(pos,f,tf);angle = acos(pos[0]\\\/r);x_inj = r*cos(angle);y_inj = r*sin(angle);z_inj = pos[2];Injection:[ inside DEFINE_DPM_INJECTION_INIT]P_POS(p)[0]=C_UDMI(c,tc,6); \\\/\\\/ inj_xP_POS(p)[1]=C_UDMI(c,tc,7); \\\/\\\/ inj_yP_POS(p)[2]=C_UDMI(c,tc,8); \\\/\\\/ inj_z P_FLOW_RATE(p)= C_UDMI(c,tc,5); \\\/\\\/got from entrainment rate correlationP_DIAM(p)=p_diam; \\\/\\\/ define from another droplet correlationP_VEL(p)[0]=C_U(c,tc);P_VEL(p)[1]=C_V(c,tc);P_VEL(p)[2]=C_W(c,tc);Still, it's showing no Film DPM mass source. What might\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/223168\\\/#breadcrumblist\"},\"datePublished\":\"2022-08-03T16:21:43+00:00\",\"dateModified\":\"2022-08-03T16:21:43+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros! | Ansys Learning Forum","description":"I even tried injecting particle[ entrained droplet] at the middle of the domain by following UDF[it's part here]Position: F_CENTROID(pos,f,tf);angle = acos(pos[0]\/r);x_inj = r*cos(angle);y_inj = r*sin(angle);z_inj = pos[2];Injection:[ inside DEFINE_DPM_INJECTION_INIT]P_POS(p)[0]=C_UDMI(c,tc,6); \/\/ inj_xP_POS(p)[1]=C_UDMI(c,tc,7); \/\/ inj_yP_POS(p)[2]=C_UDMI(c,tc,8); \/\/ inj_z P_FLOW_RATE(p)= C_UDMI(c,tc,5); \/\/got from entrainment rate correlationP_DIAM(p)=p_diam; \/\/ define from another droplet correlationP_VEL(p)[0]=C_U(c,tc);P_VEL(p)[1]=C_V(c,tc);P_VEL(p)[2]=C_W(c,tc);Still, it's showing no Film DPM mass source. What might","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/#listItem","name":"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros!"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/#listItem","position":2,"name":"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros!","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/","name":"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros! | Ansys Learning Forum","description":"I even tried injecting particle[ entrained droplet] at the middle of the domain by following UDF[it's part here]Position: F_CENTROID(pos,f,tf);angle = acos(pos[0]\/r);x_inj = r*cos(angle);y_inj = r*sin(angle);z_inj = pos[2];Injection:[ inside DEFINE_DPM_INJECTION_INIT]P_POS(p)[0]=C_UDMI(c,tc,6); \/\/ inj_xP_POS(p)[1]=C_UDMI(c,tc,7); \/\/ inj_yP_POS(p)[2]=C_UDMI(c,tc,8); \/\/ inj_z P_FLOW_RATE(p)= C_UDMI(c,tc,5); \/\/got from entrainment rate correlationP_DIAM(p)=p_diam; \/\/ define from another droplet correlationP_VEL(p)[0]=C_U(c,tc);P_VEL(p)[1]=C_V(c,tc);P_VEL(p)[2]=C_W(c,tc);Still, it's showing no Film DPM mass source. What might","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/#breadcrumblist"},"datePublished":"2022-08-03T16:21:43+00:00","dateModified":"2022-08-03T16:21:43+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros! | Ansys Learning Forum","og:description":"I even tried injecting particle[ entrained droplet] at the middle of the domain by following UDF[it's part here]Position: F_CENTROID(pos,f,tf);angle = acos(pos[0]\/r);x_inj = r*cos(angle);y_inj = r*sin(angle);z_inj = pos[2];Injection:[ inside DEFINE_DPM_INJECTION_INIT]P_POS(p)[0]=C_UDMI(c,tc,6); \/\/ inj_xP_POS(p)[1]=C_UDMI(c,tc,7); \/\/ inj_yP_POS(p)[2]=C_UDMI(c,tc,8); \/\/ inj_z P_FLOW_RATE(p)= C_UDMI(c,tc,5); \/\/got from entrainment rate correlationP_DIAM(p)=p_diam; \/\/ define from another droplet correlationP_VEL(p)[0]=C_U(c,tc);P_VEL(p)[1]=C_V(c,tc);P_VEL(p)[2]=C_W(c,tc);Still, it's showing no Film DPM mass source. What might","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/","article:published_time":"2022-08-03T16:21:43+00:00","article:modified_time":"2022-08-03T16:21:43+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros! | Ansys Learning Forum","twitter:description":"I even tried injecting particle[ entrained droplet] at the middle of the domain by following UDF[it's part here]Position: F_CENTROID(pos,f,tf);angle = acos(pos[0]\/r);x_inj = r*cos(angle);y_inj = r*sin(angle);z_inj = pos[2];Injection:[ inside DEFINE_DPM_INJECTION_INIT]P_POS(p)[0]=C_UDMI(c,tc,6); \/\/ inj_xP_POS(p)[1]=C_UDMI(c,tc,7); \/\/ inj_yP_POS(p)[2]=C_UDMI(c,tc,8); \/\/ inj_z P_FLOW_RATE(p)= C_UDMI(c,tc,5); \/\/got from entrainment rate correlationP_DIAM(p)=p_diam; \/\/ define from another droplet correlationP_VEL(p)[0]=C_U(c,tc);P_VEL(p)[1]=C_V(c,tc);P_VEL(p)[2]=C_W(c,tc);Still, it's showing no Film DPM mass source. What might"},"aioseo_meta_data":{"post_id":"223168","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"content","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":true,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2024-10-28 04:26:06","updated":"2026-09-09 13:33:33","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tReply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros!\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: Details of injection defined by DEFINE_DPM_INJECTION_INIT macros!","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/223168\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/223168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/223168\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=223168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}