{"id":195730,"date":"2021-10-26T15:22:45","date_gmt":"2021-10-26T15:22:45","guid":{"rendered":"\/forum\/forums\/reply\/195730\/"},"modified":"2021-10-26T15:31:26","modified_gmt":"2021-10-26T15:31:26","slug":"195730","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195730\/","title":{"rendered":"Reply To: Phase error of Global Z force"},"content":{"rendered":"<p>Hi, for incident wave pressure, it has zero phase angle compared to the wave elevation. Regarding phase angle, I mean the one explained in Aqaw Theory Manual Section 1.3. From Equation (2.1), (2.2) and (4.4) in Aqwa Theory Manual, you can see there is no phase difference between the incident wave pressure and wave surface elevation. So, in your first graph, the incident pressure is the smallest while the wave elevation reaches the trough, and in your second graph, the incident pressure is the largest while the wave elevation reaches the crest.<\/p>\n","protected":false},"template":"","class_list":["post-195730","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=\"Hi, for incident wave pressure, it has zero phase angle compared to the wave elevation. Regarding phase angle, I mean the one explained in Aqaw Theory Manual Section 1.3. From Equation (2.1), (2.2) and (4.4) in Aqwa Theory Manual, you can see there is no phase difference between the incident wave pressure and wave surface\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195730\/\" \/>\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: Phase error of Global Z force | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi, for incident wave pressure, it has zero phase angle compared to the wave elevation. Regarding phase angle, I mean the one explained in Aqaw Theory Manual Section 1.3. From Equation (2.1), (2.2) and (4.4) in Aqwa Theory Manual, you can see there is no phase difference between the incident wave pressure and wave surface\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195730\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2021-10-26T15:22:45+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2021-10-26T15:31:26+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Phase error of Global Z force | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hi, for incident wave pressure, it has zero phase angle compared to the wave elevation. Regarding phase angle, I mean the one explained in Aqaw Theory Manual Section 1.3. From Equation (2.1), (2.2) and (4.4) in Aqwa Theory Manual, you can see there is no phase difference between the incident wave pressure and wave surface\" \/>\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\\\/195730\\\/#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\\\/195730\\\/#listItem\",\"name\":\"Reply To: Phase error of Global Z force\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/195730\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Phase error of Global Z force\",\"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\\\/195730\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/195730\\\/\",\"name\":\"Reply To: Phase error of Global Z force | Ansys Learning Forum\",\"description\":\"Hi, for incident wave pressure, it has zero phase angle compared to the wave elevation. Regarding phase angle, I mean the one explained in Aqaw Theory Manual Section 1.3. From Equation (2.1), (2.2) and (4.4) in Aqwa Theory Manual, you can see there is no phase difference between the incident wave pressure and wave surface\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/195730\\\/#breadcrumblist\"},\"datePublished\":\"2021-10-26T15:22:45+00:00\",\"dateModified\":\"2021-10-26T15:31:26+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: Phase error of Global Z force | Ansys Learning Forum","description":"Hi, for incident wave pressure, it has zero phase angle compared to the wave elevation. Regarding phase angle, I mean the one explained in Aqaw Theory Manual Section 1.3. From Equation (2.1), (2.2) and (4.4) in Aqwa Theory Manual, you can see there is no phase difference between the incident wave pressure and wave surface","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195730\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195730\/#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\/195730\/#listItem","name":"Reply To: Phase error of Global Z force"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195730\/#listItem","position":2,"name":"Reply To: Phase error of Global Z force","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\/195730\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195730\/","name":"Reply To: Phase error of Global Z force | Ansys Learning Forum","description":"Hi, for incident wave pressure, it has zero phase angle compared to the wave elevation. Regarding phase angle, I mean the one explained in Aqaw Theory Manual Section 1.3. From Equation (2.1), (2.2) and (4.4) in Aqwa Theory Manual, you can see there is no phase difference between the incident wave pressure and wave surface","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195730\/#breadcrumblist"},"datePublished":"2021-10-26T15:22:45+00:00","dateModified":"2021-10-26T15:31:26+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: Phase error of Global Z force | Ansys Learning Forum","og:description":"Hi, for incident wave pressure, it has zero phase angle compared to the wave elevation. Regarding phase angle, I mean the one explained in Aqaw Theory Manual Section 1.3. From Equation (2.1), (2.2) and (4.4) in Aqwa Theory Manual, you can see there is no phase difference between the incident wave pressure and wave surface","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/195730\/","article:published_time":"2021-10-26T15:22:45+00:00","article:modified_time":"2021-10-26T15:31:26+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Phase error of Global Z force | Ansys Learning Forum","twitter:description":"Hi, for incident wave pressure, it has zero phase angle compared to the wave elevation. Regarding phase angle, I mean the one explained in Aqaw Theory Manual Section 1.3. 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